Threads.cpp revision 97a893eb34f8687485c88eaf15917974a203f20b
181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Copyright 2012, The Android Open Source Project 481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Licensed under the Apache License, Version 2.0 (the "License"); 681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** you may not use this file except in compliance with the License. 781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** You may obtain a copy of the License at 881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** http://www.apache.org/licenses/LICENSE-2.0 1081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 1181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Unless required by applicable law or agreed to in writing, software 1281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** distributed under the License is distributed on an "AS IS" BASIS, 1381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** See the License for the specific language governing permissions and 1581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** limitations under the License. 1681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 1781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define LOG_TAG "AudioFlinger" 2081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#define LOG_NDEBUG 0 21371eb9756c32109ea572b91216b19bb623f6d3fdAlex Ray#define ATRACE_TAG ATRACE_TAG_AUDIO 2281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23153b9fe667e6e78e0218ff0159353097428c7657Glenn Kasten#include "Configuration.h" 2481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <math.h> 2581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <fcntl.h> 26ad8510a339ffab330c2c46e5c247dd1cf9e15c22Glenn Kasten#include <linux/futex.h> 2781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <sys/stat.h> 28ad8510a339ffab330c2c46e5c247dd1cf9e15c22Glenn Kasten#include <sys/syscall.h> 2981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cutils/properties.h> 301ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 31cd04484f4837b8ca0041d118286ab6a98e84fc75Andy Hung#include <media/AudioResamplerPublic.h> 3281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <utils/Log.h> 33371eb9756c32109ea572b91216b19bb623f6d3fdAlex Ray#include <utils/Trace.h> 3481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <private/media/AudioTrackShared.h> 3681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <hardware/audio.h> 3781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_effects/effect_ns.h> 3881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_effects/effect_aec.h> 3981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <audio_utils/primitives.h> 4098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung#include <audio_utils/format.h> 41c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten#include <audio_utils/minifloat.h> 4281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// NBAIO implementations 446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include <media/nbaio/AudioStreamInSource.h> 4581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/AudioStreamOutSink.h> 4681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipe.h> 4781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/MonoPipeReader.h> 4881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/Pipe.h> 4981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/PipeReader.h> 5081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/nbaio/SourceAudioBufferProvider.h> 5181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <powermanager/PowerManager.h> 5381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/cc_helper.h> 5581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <common_time/local_clock.h> 5681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioFlinger.h" 5881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "AudioMixer.h" 5981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "FastMixer.h" 606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include "FastCapture.h" 6181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "ServiceUtilities.h" 6281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "SchedulingPolicyService.h" 6381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 6581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaPlayerService.h> 6681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <media/IMediaDeathNotifier.h> 6781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 6881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 7081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/CentralTendencyStatistics.h> 7181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include <cpustats/ThreadCpuUsage.h> 7281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 7381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 7581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Note: the following macro is used for extremely verbose logging message. In 7781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 7881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 0; but one side effect of this is to turn all LOGV's as well. Some messages 7981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are so verbose that we want to suppress them even when we have ALOG_ASSERT 8081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// turned on. Do not uncomment the #def below unless you really know what you 8181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// are doing and want to see all of the extremely verbose messages. 8281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#define VERY_VERY_VERBOSE_LOGGING 8381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef VERY_VERY_VERBOSE_LOGGING 8481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV ALOGV 8581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 8681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define ALOGVV(a...) do { } while(0) 8781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8949d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten#define max(a, b) ((a) > (b) ? (a) : (b)) 9049d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten 9181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentnamespace android { 9281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// retry counts for buffer fill timeout 9481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// 50 * ~20msecs = 1 second 9581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetries = 50; 9681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackStartupRetries = 50; 9781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// allow less retry attempts on direct output thread. 9881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// direct outputs can be a scarce resource in audio hardware and should 9981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// be released as quickly as possible. 10081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int8_t kMaxTrackRetriesDirect = 2; 10181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// don't warn about blocked writes or record buffer overflows more often than this 10381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const nsecs_t kWarningThrottleNs = seconds(5); 10481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 10681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 10781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// maximum time to wait in sendConfigEvent_l() for a status to be received 1091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatic const nsecs_t kConfigEventTimeoutNs = seconds(2); 11081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 11281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 11381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 11481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 11581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11609a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung// minimum normal sink buffer size, expressed in milliseconds rather than frames 11709a5007b17acb49d25cfa386a2e2534d942e8854Andy Hungstatic const uint32_t kMinNormalSinkBufferSizeMs = 20; 11809a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung// maximum normal sink buffer size 11909a5007b17acb49d25cfa386a2e2534d942e8854Andy Hungstatic const uint32_t kMaxNormalSinkBufferSizeMs = 24; 12081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 121972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent// Offloaded output thread standby delay: allows track transition without going to standby 122972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurentstatic const nsecs_t kOffloadStandbyDelayNs = seconds(1); 123972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 12481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Whether to use fast mixer 12581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const enum { 12681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Never, // never initialize or use: for debugging only 12781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Always, // always initialize and use, even if not needed: for debugging only 12881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer multiplier is 1 12981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Static, // initialize if needed, then use all the time if initialized, 13081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 13181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixer_Dynamic, // initialize if needed, then use dynamically depending on track load, 13281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // multiplier is calculated based on min & max normal mixer buffer size 13381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME for FastMixer_Dynamic: 13481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Supporting this option will require fixing HALs that can't handle large writes. 13581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For example, one HAL implementation returns an error from a large write, 13681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and another HAL implementation corrupts memory, possibly in the sample rate converter. 13781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We could either fix the HAL implementations, or provide a wrapper that breaks 13881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // up large writes into smaller ones, and the wrapper would need to deal with scheduler. 13981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} kUseFastMixer = FastMixer_Static; 14081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten// Whether to use fast capture 1426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenstatic const enum { 1436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Never, // never initialize or use: for debugging only 1446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Always, // always initialize and use, even if not needed: for debugging only 1456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCapture_Static, // initialize if needed, then use all the time if initialized 1466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten} kUseFastCapture = FastCapture_Static; 1476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Priorities for requestPriority 14981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityAudioApp = 2; 15081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic const int kPriorityFastMixer = 3; 1516dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenstatic const int kPriorityFastCapture = 3; 15281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 15381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// IAudioFlinger::createTrack() reports back to client the total size of shared memory area 15481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// for the track. The client then sub-divides this into smaller buffers for its use. 155b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// Currently the client uses N-buffering by default, but doesn't tell us about the value of N. 156b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// So for now we just assume that client is double-buffered for fast tracks. 157b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// FIXME It would be better for client to tell AudioFlinger the value of N, 158b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten// so AudioFlinger could allocate the right amount of memory. 15981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// See the client's minBufCount and mNotificationFramesAct calculations for details. 1600349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1610349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// This is the default value, if not specified by property. 162b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kastenstatic const int kFastTrackMultiplier = 2; 16381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1640349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// The minimum and maximum allowed values 1650349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic const int kFastTrackMultiplierMin = 1; 1660349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic const int kFastTrackMultiplierMax = 2; 1670349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1680349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// The actual value to use, which can be specified per-device via property af.fast_track_multiplier. 1690349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic int sFastTrackMultiplier = kFastTrackMultiplier; 1700349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 171b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// See Thread::readOnlyHeap(). 172b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// Initially this heap is used to allocate client buffers for "fast" AudioRecord. 173b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// Eventually it will be the single buffer that FastCapture writes into via HAL read(), 174b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten// and that all "fast" AudioRecord clients read from. In either case, the size can be small. 1759f81de3452dfb2385bd57dc05456a045174a1ab1Glenn Kastenstatic const size_t kRecordThreadReadOnlyHeapSize = 0x2000; 176b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 17781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 17881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1790349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic pthread_once_t sFastTrackMultiplierOnce = PTHREAD_ONCE_INIT; 1800349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1810349009fd19f89f8414c428f6b71b369f7546085Glenn Kastenstatic void sFastTrackMultiplierInit() 1820349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten{ 1830349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten char value[PROPERTY_VALUE_MAX]; 1840349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (property_get("af.fast_track_multiplier", value, NULL) > 0) { 1850349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten char *endptr; 1860349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 1870349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (*endptr == '\0' && kFastTrackMultiplierMin <= ul && ul <= kFastTrackMultiplierMax) { 1880349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten sFastTrackMultiplier = (int) ul; 1890349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 1900349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 1910349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten} 1920349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 1930349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten// ---------------------------------------------------------------------------- 1940349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten 19581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 19681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// To collect the amplifier usage 19781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatic void addBatteryData(uint32_t params) { 19881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 19981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (service == NULL) { 20081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it already logged 20181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 20281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 20381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent service->addBatteryData(params); 20581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 20681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 20781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 21081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// CPU Stats 21181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 21281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass CpuStats { 21481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 21581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats(); 21681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void sample(const String8 &title); 21781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 21881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 21981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 22081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpuNum; // thread's current CPU number 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mCpukHz; // frequency of thread's current CPU in kHz 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentCpuStats::CpuStats() 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mCpuNum(-1), mCpukHz(-1) 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 23481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 23581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2360f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid CpuStats::sample(const String8 &title 2370f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#ifndef DEBUG_CPU_USAGE 2380f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten __unused 2390f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten#endif 2400f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten ) { 24181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef DEBUG_CPU_USAGE 24281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get current thread's delta CPU time in wall clock ns 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double wcNs; 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool valid = mCpuUsage.sampleAndEnable(wcNs); 24581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // record sample for wall clock statistics 24781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid) { 24881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.sample(wcNs); 24981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 25081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU number 25281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpuNum = sched_getcpu(); 25381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get the current CPU frequency in kHz 25581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int cpukHz = mCpuUsage.getCpukHz(cpuNum); 25681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if either CPU number or frequency changed 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuNum = cpuNum; 26081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpukHz = cpukHz; 26181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ignore sample for purposes of cycles 26281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent valid = false; 26381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 26481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if no change in CPU number or frequency, then record sample for cycle statistics 26681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (valid && mCpukHz > 0) { 26781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double cycles = wcNs * cpukHz * 0.000001; 26881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.sample(cycles); 26981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 27081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 27181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned n = mWcStats.n(); 27281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mCpuUsage.elapsed() is expensive, so don't call it every loop 27381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((n & 127) == 1) { 27481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent long long elapsed = mCpuUsage.elapsed(); 27581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 27681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop = elapsed / (double) n; 27781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop100 = perLoop * 0.01; 27881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double perLoop1k = perLoop * 0.001; 27981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double mean = mWcStats.mean(); 28081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddev = mWcStats.stddev(); 28181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minimum = mWcStats.minimum(); 28281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maximum = mWcStats.maximum(); 28381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double meanCycles = mHzStats.mean(); 28481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double stddevCycles = mHzStats.stddev(); 28581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double minCycles = mHzStats.minimum(); 28681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double maxCycles = mHzStats.maximum(); 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mCpuUsage.resetElapsed(); 28881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWcStats.reset(); 28981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHzStats.reset(); 29081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("CPU usage for %s over past %.1f secs\n" 29181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " (%u mixer loops at %.1f mean ms per loop):\n" 29281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 29381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 29481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent title.string(), 29681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent elapsed * .000000001, n, perLoop * .000001, 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean * .001, 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev * .001, 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum * .001, 30081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum * .001, 30181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mean / perLoop100, 30281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddev / perLoop100, 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minimum / perLoop100, 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maximum / perLoop100, 30581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent meanCycles / perLoop1k, 30681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stddevCycles / perLoop1k, 30781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minCycles / perLoop1k, 30881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxCycles / perLoop1k); 30981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 31081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 31181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 31281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 31381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 31481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 31581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 31997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten// static 32097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kastenconst char *AudioFlinger::ThreadBase::threadTypeToString(AudioFlinger::ThreadBase::type_t type) 32197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten{ 32297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten switch (type) { 32397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten case MIXER: 32497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "MIXER"; 32597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten case DIRECT: 32697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "DIRECT"; 32797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten case DUPLICATING: 32897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "DUPLICATING"; 32997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten case RECORD: 33097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "RECORD"; 33197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten case OFFLOAD: 33297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "OFFLOAD"; 33397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten default: 33497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return "unknown"; 33597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 33697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten} 33797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten 3380f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 devicesToString(audio_devices_t devices) 3390f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten{ 3400f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten static const struct mapping { 3410f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten audio_devices_t mDevices; 3420f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten const char * mString; 3430f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } mappingsOut[] = { 3440f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_OUT_EARPIECE, "EARPIECE", 3450f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_OUT_SPEAKER, "SPEAKER", 3460f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_OUT_WIRED_HEADSET, "WIRED_HEADSET", 3470f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_OUT_WIRED_HEADPHONE, "WIRED_HEADPHONE", 3480f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_OUT_TELEPHONY_TX, "TELEPHONY_TX", 3490f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_NONE, "NONE", // must be last 3500f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten }, mappingsIn[] = { 3510f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_IN_BUILTIN_MIC, "BUILTIN_MIC", 3520f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_IN_WIRED_HEADSET, "WIRED_HEADSET", 3530f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_IN_VOICE_CALL, "VOICE_CALL", 3540f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_IN_REMOTE_SUBMIX, "REMOTE_SUBMIX", 3550f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_DEVICE_NONE, "NONE", // must be last 3560f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten }; 3570f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten String8 result; 3580f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten audio_devices_t allDevices = AUDIO_DEVICE_NONE; 3590f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten const mapping *entry; 3600f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (devices & AUDIO_DEVICE_BIT_IN) { 3610f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten devices &= ~AUDIO_DEVICE_BIT_IN; 3620f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten entry = mappingsIn; 3630f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } else { 3640f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten entry = mappingsOut; 3650f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 3660f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten for ( ; entry->mDevices != AUDIO_DEVICE_NONE; entry++) { 3670f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten allDevices = (audio_devices_t) (allDevices | entry->mDevices); 3680f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (devices & entry->mDevices) { 3690f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (!result.isEmpty()) { 3700f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append("|"); 3710f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 3720f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append(entry->mString); 3730f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 3740f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 3750f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (devices & ~allDevices) { 3760f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (!result.isEmpty()) { 3770f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append("|"); 3780f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 3790f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.appendFormat("0x%X", devices & ~allDevices); 3800f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 3810f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (result.isEmpty()) { 3820f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append(entry->mString); 3830f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 3840f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten return result; 3850f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten} 3860f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten 3870f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 inputFlagsToString(audio_input_flags_t flags) 3880f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten{ 3890f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten static const struct mapping { 3900f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten audio_input_flags_t mFlag; 3910f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten const char * mString; 3920f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } mappings[] = { 3930f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_INPUT_FLAG_FAST, "FAST", 3940f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_INPUT_FLAG_HW_HOTWORD, "HW_HOTWORD", 3950f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten AUDIO_INPUT_FLAG_NONE, "NONE", // must be last 3960f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten }; 3970f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten String8 result; 3980f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten audio_input_flags_t allFlags = AUDIO_INPUT_FLAG_NONE; 3990f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten const mapping *entry; 4000f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten for (entry = mappings; entry->mFlag != AUDIO_INPUT_FLAG_NONE; entry++) { 4010f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten allFlags = (audio_input_flags_t) (allFlags | entry->mFlag); 4020f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (flags & entry->mFlag) { 4030f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (!result.isEmpty()) { 4040f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append("|"); 4050f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4060f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append(entry->mString); 4070f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4080f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4090f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (flags & ~allFlags) { 4100f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (!result.isEmpty()) { 4110f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append("|"); 4120f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4130f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.appendFormat("0x%X", flags & ~allFlags); 4140f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4150f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten if (result.isEmpty()) { 4160f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten result.append(entry->mString); 4170f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4180f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten return result; 4190f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten} 4200f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten 4210f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 outputFlagsToString(audio_output_flags_t flags) 42297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten{ 42397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten static const struct mapping { 42497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten audio_output_flags_t mFlag; 42597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten const char * mString; 42697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } mappings[] = { 42797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_DIRECT, "DIRECT", 42897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_PRIMARY, "PRIMARY", 42997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_FAST, "FAST", 43097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_DEEP_BUFFER, "DEEP_BUFFER", 431dfb0e115d827887e2f56a8877fe41b256d24360eGlenn Kasten AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD, "COMPRESS_OFFLOAD", 43297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_NON_BLOCKING, "NON_BLOCKING", 43397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_HW_AV_SYNC, "HW_AV_SYNC", 43497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AUDIO_OUTPUT_FLAG_NONE, "NONE", // must be last 43597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten }; 43697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten String8 result; 43797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten audio_output_flags_t allFlags = AUDIO_OUTPUT_FLAG_NONE; 43897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten const mapping *entry; 43997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten for (entry = mappings; entry->mFlag != AUDIO_OUTPUT_FLAG_NONE; entry++) { 44097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten allFlags = (audio_output_flags_t) (allFlags | entry->mFlag); 44197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten if (flags & entry->mFlag) { 44297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten if (!result.isEmpty()) { 44397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten result.append("|"); 44497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 44597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten result.append(entry->mString); 44697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 44797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 44897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten if (flags & ~allFlags) { 44997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten if (!result.isEmpty()) { 45097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten result.append("|"); 45197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 45297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten result.appendFormat("0x%X", flags & ~allFlags); 45397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 45497b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten if (result.isEmpty()) { 45597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten result.append(entry->mString); 45697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten } 45797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten return result; 45897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten} 45997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten 4600f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kastenconst char *sourceToString(audio_source_t source) 4610f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten{ 4620f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten switch (source) { 4630f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_DEFAULT: return "default"; 4640f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_MIC: return "mic"; 4650f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_VOICE_UPLINK: return "voice uplink"; 4660f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_VOICE_DOWNLINK: return "voice downlink"; 4670f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_VOICE_CALL: return "voice call"; 4680f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_CAMCORDER: return "camcorder"; 4690f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_VOICE_RECOGNITION: return "voice recognition"; 4700f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_VOICE_COMMUNICATION: return "voice communication"; 4710f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_REMOTE_SUBMIX: return "remote submix"; 4720f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_FM_TUNER: return "FM tuner"; 4730f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten case AUDIO_SOURCE_HOTWORD: return "hotword"; 4740f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten default: return "unknown"; 4750f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten } 4760f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten} 4770f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kasten 47881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 47981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type) 48081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : Thread(false /*canCallJava*/), 48181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mType(type), 4829b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten mAudioFlinger(audioFlinger), 48370949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten // mSampleRate, mFrameCount, mChannelMask, mChannelCount, mFrameSize, mFormat, mBufferSize 484deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // are set by PlaybackThread::readOutputParameters_l() or 485deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // RecordThread::readInputParameters_l() 486fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be true here. Is this some kind of hack? 48781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby(false), mOutDevice(outDevice), mInDevice(inDevice), 48881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), 48981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mName will be set by concrete (non-virtual) subclass 49081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mDeathRecipient(new PMDeathRecipient(this)) 49181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 49281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 49381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 49481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::ThreadBase::~ThreadBase() 49581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 496c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten // mConfigEvents should be empty, but just in case it isn't, free the memory it owns 497c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten mConfigEvents.clear(); 498c6ae3c8a261794fd4445e4e152d1ada074a3f92fGlenn Kasten 49981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not lock the mutex in destructor 50081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 50181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 50206b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen sp<IBinder> binder = IInterface::asBinder(mPowerManager); 50381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent binder->unlinkToDeath(mDeathRecipient); 50481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 50681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 507cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kastenstatus_t AudioFlinger::ThreadBase::readyToRun() 508cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten{ 509cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten status_t status = initCheck(); 510cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten if (status == NO_ERROR) { 511cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGI("AudioFlinger's thread %p ready to run", this); 512cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } else { 513cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten ALOGE("No working audio driver found."); 514cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten } 515cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten return status; 516cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten} 517cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 51881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::exit() 51981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 52081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::exit"); 52181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do any cleanup required for exit to succeed 52281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent preExit(); 52381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 52481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This lock prevents the following race in thread (uniprocessor for illustration): 52581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if (!exitPending()) { 52681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch from here to exit() 52781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls requestExit(), what exitPending() observes 52881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // exit() calls signal(), which is dropped since no waiters 52981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // context switch back from exit() to here 53081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mWaitWorkCV.wait(...); 53181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // // now thread is hung 53281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // } 53381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 53481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExit(); 53581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 53681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 53781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When Thread::requestExitAndWait is made virtual and this method is renamed to 53881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 53981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent requestExitAndWait(); 54081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 54181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 54381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 54481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 54581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 54781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 54881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent return sendSetParameterConfigEvent_l(keyValuePairs); 5501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent} 5511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 5521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// sendConfigEvent_l() must be called with ThreadBase::mLock held 5531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// Can temporarily release the lock if waiting for a reply from processConfigEvents_l(). 5541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatus_t AudioFlinger::ThreadBase::sendConfigEvent_l(sp<ConfigEvent>& event) 5551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent{ 5561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t status = NO_ERROR; 5571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 5581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mConfigEvents.add(event); 5591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV("sendConfigEvent_l() num events %d event %d", mConfigEvents.size(), event->mType); 56081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.signal(); 5611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mLock.unlock(); 5621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent { 5631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex::Autolock _l(event->mLock); 5641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent while (event->mWaitStatus) { 5651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (event->mCond.waitRelative(event->mLock, kConfigEventTimeoutNs) != NO_ERROR) { 5661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mStatus = TIMED_OUT; 5671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mWaitStatus = false; 5681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 5691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 5701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = event->mStatus; 57181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 5721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mLock.lock(); 57381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 57581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent(int event, int param) 57781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 57881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 57981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendIoConfigEvent_l(event, param); 58081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 58181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 58281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendIoConfigEvent_l() must be called with ThreadBase::mLock held 58381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent_l(int event, int param) 58481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new IoConfigEvent(event, param); 5861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendConfigEvent_l(configEvent); 58781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 58881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 58981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// sendPrioConfigEvent_l() must be called with ThreadBase::mLock held 59081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio) 59181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new PrioConfigEvent(pid, tid, prio); 5931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendConfigEvent_l(configEvent); 59481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 59581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// sendSetParameterConfigEvent_l() must be called with ThreadBase::mLock held 5971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentstatus_t AudioFlinger::ThreadBase::sendSetParameterConfigEvent_l(const String8& keyValuePair) 59881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new SetParameterConfigEvent(keyValuePair); 6001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent return sendConfigEvent_l(configEvent); 601f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten} 602f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten 6031c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::ThreadBase::sendCreateAudioPatchConfigEvent( 6041c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const struct audio_patch *patch, 6051c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) 6061c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 6071c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent Mutex::Autolock _l(mLock); 6081c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new CreateAudioPatchConfigEvent(*patch, *handle); 6091c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = sendConfigEvent_l(configEvent); 6101c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (status == NO_ERROR) { 6111c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData *data = 6121c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (CreateAudioPatchConfigEventData *)configEvent->mData.get(); 6131c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent *handle = data->mHandle; 6141c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 6151c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 6161c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 6171c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 6181c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::ThreadBase::sendReleaseAudioPatchConfigEvent( 6191c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const audio_patch_handle_t handle) 6201c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 6211c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent Mutex::Autolock _l(mLock); 6221c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<ConfigEvent> configEvent = (ConfigEvent *)new ReleaseAudioPatchConfigEvent(handle); 6231c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return sendConfigEvent_l(configEvent); 6241c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 6251c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 6261c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 6272cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten// post condition: mConfigEvents.isEmpty() 628021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::ThreadBase::processConfigEvents_l() 629f777331418a86cd9fd709af898ef24a69967aeb4Glenn Kasten{ 6301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool configChanged = false; 6311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 63281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!mConfigEvents.isEmpty()) { 6331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV("processConfigEvents_l() remaining events %d", mConfigEvents.size()); 6341035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEvent> event = mConfigEvents[0]; 63581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mConfigEvents.removeAt(0); 6361035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent switch (event->mType) { 6373468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_PRIO: { 6381035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent PrioConfigEventData *data = (PrioConfigEventData *)event->mData.get(); 6391035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // FIXME Need to understand why this has to be done asynchronously 6401035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int err = requestPriority(data->mPid, data->mTid, data->mPrio, 6413468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten true /*asynchronous*/); 6423468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten if (err != 0) { 6433468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 6441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent data->mPrio, data->mPid, data->mTid, err); 6453468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } 6463468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 6473468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten case CFG_EVENT_IO: { 6481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent IoConfigEventData *data = (IoConfigEventData *)event->mData.get(); 649021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent audioConfigChanged(data->mEvent, data->mParam); 6501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } break; 6511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent case CFG_EVENT_SET_PARAMETER: { 6521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent SetParameterConfigEventData *data = (SetParameterConfigEventData *)event->mData.get(); 6531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (checkForNewParameter_l(data->mKeyValuePairs, event->mStatus)) { 6541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent configChanged = true; 655d5418eb594435c958d6c37fa9938161a0112adbdGlenn Kasten } 6563468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten } break; 6571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent case CFG_EVENT_CREATE_AUDIO_PATCH: { 6581c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData *data = 6591c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (CreateAudioPatchConfigEventData *)event->mData.get(); 6601c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent event->mStatus = createAudioPatch_l(&data->mPatch, &data->mHandle); 6611c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } break; 6621c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent case CFG_EVENT_RELEASE_AUDIO_PATCH: { 6631c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ReleaseAudioPatchConfigEventData *data = 6641c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent (ReleaseAudioPatchConfigEventData *)event->mData.get(); 6651c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent event->mStatus = releaseAudioPatch_l(data->mHandle); 6661c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } break; 6673468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten default: 6681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOG_ASSERT(false, "processConfigEvents_l() unknown event type %d", event->mType); 6693468e8a4d79cc6a7bb0f03f8382426195bed44dfGlenn Kasten break; 67081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 6711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent { 6721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex::Autolock _l(event->mLock); 6731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (event->mWaitStatus) { 6741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mWaitStatus = false; 6751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent event->mCond.signal(); 6761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 6771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 6781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ALOGV_IF(mConfigEvents.isEmpty(), "processConfigEvents_l() DONE thread %p", this); 6791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 6801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 6811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (configChanged) { 6821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent cacheParameters_l(); 68381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 68481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 68581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 686b220884bf3129253cc5bc8d030bc475411ea4911Marco NelissenString8 channelMaskToString(audio_channel_mask_t mask, bool output) { 687b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen String8 s; 688b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (output) { 689b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT) s.append("front-left, "); 690b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT) s.append("front-right, "); 691b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_CENTER) s.append("front-center, "); 692b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_LOW_FREQUENCY) s.append("low freq, "); 693b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_LEFT) s.append("back-left, "); 694b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_RIGHT) s.append("back-right, "); 695b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER) s.append("front-left-of-center, "); 696b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER) s.append("front-right-of-center, "); 697b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_BACK_CENTER) s.append("back-center, "); 698b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_SIDE_LEFT) s.append("side-left, "); 699b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_SIDE_RIGHT) s.append("side-right, "); 700b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_CENTER) s.append("top-center ,"); 701b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT) s.append("top-front-left, "); 702b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER) s.append("top-front-center, "); 703b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT) s.append("top-front-right, "); 704b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_LEFT) s.append("top-back-left, "); 705b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_CENTER) s.append("top-back-center, " ); 706b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT) s.append("top-back-right, " ); 707b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & ~AUDIO_CHANNEL_OUT_ALL) s.append("unknown, "); 708b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 709b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_LEFT) s.append("left, "); 710b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_RIGHT) s.append("right, "); 711b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_FRONT) s.append("front, "); 712b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_BACK) s.append("back, "); 713b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_LEFT_PROCESSED) s.append("left-processed, "); 714b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_RIGHT_PROCESSED) s.append("right-processed, "); 715b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_FRONT_PROCESSED) s.append("front-processed, "); 716b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_BACK_PROCESSED) s.append("back-processed, "); 717b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_PRESSURE) s.append("pressure, "); 718b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_X_AXIS) s.append("X, "); 719b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_Y_AXIS) s.append("Y, "); 720b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_Z_AXIS) s.append("Z, "); 721b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_VOICE_UPLINK) s.append("voice-uplink, "); 722b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & AUDIO_CHANNEL_IN_VOICE_DNLINK) s.append("voice-dnlink, "); 723b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mask & ~AUDIO_CHANNEL_IN_ALL) s.append("unknown, "); 724b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 725b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen int len = s.length(); 726b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (s.length() > 2) { 727b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen char *str = s.lockBuffer(len); 728b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen s.unlockBuffer(len - 2); 729b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 730b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return s; 731b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 732b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 7330f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args __unused) 73481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 73581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 73681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 73781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 73881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = AudioFlinger::dumpTryLock(mLock); 74081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!locked) { 74197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, "thread %p may be deadlocked\n", this); 742b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 743b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 7440b89bc0d285b8fd4798df1ff0ba9f93851a3bd48Glenn Kasten dprintf(fd, " Thread name: %s\n", mThreadName); 74587cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " I/O handle: %d\n", mId); 74687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " TID: %d\n", getTid()); 74787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Standby: %s\n", mStandby ? "yes" : "no"); 74897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " Sample rate: %u Hz\n", mSampleRate); 74987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " HAL frame count: %zu\n", mFrameCount); 75097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " HAL format: 0x%x (%s)\n", mHALFormat, formatToString(mHALFormat)); 75187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " HAL buffer size: %u bytes\n", mBufferSize); 75297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " Channel count: %u\n", mChannelCount); 75397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " Channel mask: 0x%08x (%s)\n", mChannelMask, 754b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen channelMaskToString(mChannelMask, mType != RECORD).string()); 75597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " Format: 0x%x (%s)\n", mFormat, formatToString(mFormat)); 75697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " Frame size: %zu bytes\n", mFrameSize); 75787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Pending config events:"); 758b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numConfig = mConfigEvents.size(); 759b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numConfig) { 760b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numConfig; i++) { 761b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen mConfigEvents[i]->dump(buffer, SIZE); 76287cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n %s", buffer); 763b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 76487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n"); 765b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 76687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " none\n"); 76781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 7680b89bc0d285b8fd4798df1ff0ba9f93851a3bd48Glenn Kasten dprintf(fd, " Output device: %#x (%s)\n", mOutDevice, devicesToString(mOutDevice).string()); 7690b89bc0d285b8fd4798df1ff0ba9f93851a3bd48Glenn Kasten dprintf(fd, " Input device: %#x (%s)\n", mInDevice, devicesToString(mInDevice).string()); 7700b89bc0d285b8fd4798df1ff0ba9f93851a3bd48Glenn Kasten dprintf(fd, " Audio source: %d (%s)\n", mAudioSource, sourceToString(mAudioSource)); 77181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (locked) { 77381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLock.unlock(); 77481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 77581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 77681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 77881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 77981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 78081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 78181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 78281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 783b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numEffectChains = mEffectChains.size(); 7841d6fa7af1288b550faabe4ec2cf98684236723dbNarayan Kamath snprintf(buffer, SIZE, " %zu Effect Chains\n", numEffectChains); 78581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, buffer, strlen(buffer)); 78681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 787b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numEffectChains; ++i) { 78881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = mEffectChains[i]; 78981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 79081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->dump(fd, args); 79181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 79381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 79481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 795e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock(int uid) 79681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 79781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 798e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen acquireWakeLock_l(uid); 79981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 80081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 801014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan KamathString16 AudioFlinger::ThreadBase::getWakeLockTag() 802014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath{ 803014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath switch (mType) { 804bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten case MIXER: 805bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioMix"); 806bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten case DIRECT: 807bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioDirectOut"); 808bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten case DUPLICATING: 809bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioDup"); 810bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten case RECORD: 811bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioIn"); 812bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten case OFFLOAD: 813bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioOffload"); 814bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten default: 815bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten ALOG_ASSERT(false); 816bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten return String16("AudioUnknown"); 817014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath } 818014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath} 819014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 820e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissenvoid AudioFlinger::ThreadBase::acquireWakeLock_l(int uid) 82181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 822462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 82381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 82481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> binder = new BBinder(); 825e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen status_t status; 826e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen if (uid >= 0) { 827547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLockWithUid(POWERMANAGER_PARTIAL_WAKE_LOCK, 828e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 829014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 830e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen String16("media"), 8313abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten uid, 8323abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 833e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } else { 834547789d25dc6bd6561553bcf6b384fb0d4fee834Eric Laurent status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 835e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen binder, 836014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath getWakeLockTag(), 8373abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten String16("media"), 8383abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 839e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen } 84081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR) { 84181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken = binder; 84281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 843d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten ALOGV("acquireWakeLock_l() %s status %d", mThreadName, status); 84481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 84581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 84681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 84881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 84981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 85081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 85481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mWakeLockToken != 0) { 856d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten ALOGV("releaseWakeLock_l() %s", mThreadName); 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPowerManager != 0) { 8583abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten mPowerManager->releaseWakeLock(mWakeLockToken, 0, 8593abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWakeLockToken.clear(); 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 865462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids(const SortedVector<int> &uids) { 866462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen Mutex::Autolock _l(mLock); 867462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(uids); 868462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 869462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 870462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::getPowerManager_l() { 871462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 872462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager == 0) { 873462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // use checkService() to avoid blocking if power service is not up yet 874462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = 875462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen defaultServiceManager()->checkService(String16("power")); 876462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (binder == 0) { 877d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten ALOGW("Thread %s cannot connect to the power manager service", mThreadName); 878462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } else { 879462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mPowerManager = interface_cast<IPowerManager>(binder); 880462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen binder->linkToDeath(mDeathRecipient); 881462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 882462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 883462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 884462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 885462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissenvoid AudioFlinger::ThreadBase::updateWakeLockUids_l(const SortedVector<int> &uids) { 886462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 887462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen getPowerManager_l(); 888462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mWakeLockToken == NULL) { 889462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen ALOGE("no wake lock to update!"); 890462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen return; 891462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 892462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (mPowerManager != 0) { 893462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen sp<IBinder> binder = new BBinder(); 894462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen status_t status; 8953abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten status = mPowerManager->updateWakeLockUids(mWakeLockToken, uids.size(), uids.array(), 8963abc2ded40066f3b1df23aceb553f22d569c5cd3Glenn Kasten true /* FIXME force oneway contrary to .aidl */); 897d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten ALOGV("acquireWakeLock_l() %s status %d", mThreadName, status); 898462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 899462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen} 900462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 90581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPowerManager.clear(); 90681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 90781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9080f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who __unused) 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = mThread.promote(); 91181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread != 0) { 91281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->clearPowerManager(); 91381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 91481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("power manager service died !!!"); 91581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 91681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 91881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 91981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 92081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 92181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 92281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 92381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 92581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 92681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 92781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 92881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 92981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 93081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(type, suspend); 93181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 93281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(suspend); 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 93581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 93781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 93881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 94081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 94181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 94281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 94481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 94581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 94681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const KeyedVector <int, sp<SuspendedSessionDesc> >& sessionEffects = 94781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.valueAt(index); 94881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 94981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 95081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 95181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 95281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 95381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspendedAll_l(true); 95481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 95581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 95681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType.timeLow); 95781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 95881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 95981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 96081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 96181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 96281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 96381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 96481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 96581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 96681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 96781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 96881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 96981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 97081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 97181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 97281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 97381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 97481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 97581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 97681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 97781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 97881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 97981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 98081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 98181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects = mSuspendedSessions.valueAt(index); 98281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 98381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int key = EffectChain::kKeyForSuspendAll; 98681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 98781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent key = type->timeLow; 98881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 98981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = sessionEffects.indexOfKey(key); 99081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SuspendedSessionDesc> desc; 99281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (suspend) { 99381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index >= 0) { 99481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 99581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 99681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = new SuspendedSessionDesc(); 99781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (type != NULL) { 99881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mType = *type; 99981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.add(key, desc); 100181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 100281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->mRefCount++; 100481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 100581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (index < 0) { 100681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 100781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 100881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = sessionEffects.valueAt(index); 100981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--desc->mRefCount == 0) { 101081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 101181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionEffects.removeItemsAt(index); 101281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionEffects.isEmpty()) { 101381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("updateSuspendedSessions_l() restore removing session %d", 101481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId); 101581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.removeItem(sessionId); 101681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 101981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!sessionEffects.isEmpty()) { 102081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 102181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 102281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 102381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 102481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 102581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 102681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 102781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 102881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 102981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 103081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 103181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 103281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 103381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 103481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId) 103581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 103681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != RECORD) { 103781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 103881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // another session. This gives the priority to well behaved effect control panels 103981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and applications not using global effects. 104081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 104181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // global effects 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 104481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase::createEffect_l() must be called with AudioFlinger::mLock held 105481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 105781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 10619156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status) 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 106381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect; 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain; 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectCreated = false; 106981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool effectRegistered = false; 107081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 107281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 107381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() Audio driver not initialized."); 107481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 107581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 107681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Reject any effect on Direct output threads for now, since the format of 107898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBuffer is not guaranteed to be compatible with effect processing (PCM 16 stereo). 107998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mType == DIRECT) { 108098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung ALOGW("createEffect_l() Cannot add effect %s on Direct output type thread %s", 1081d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten desc->name, mThreadName); 108298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung lStatus = BAD_VALUE; 108398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung goto Exit; 108498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 108598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 1086389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung // Reject any effect on mixer or duplicating multichannel sinks. 10879a59276fb465e492138e0576523b54079671e8f4Andy Hung // TODO: fix both format and multichannel issues with effects. 1088389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung if ((mType == MIXER || mType == DUPLICATING) && mChannelCount != FCC_2) { 1089389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung ALOGW("createEffect_l() Cannot add effect %s for multichannel(%d) %s threads", 1090389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung desc->name, mChannelCount, mType == MIXER ? "MIXER" : "DUPLICATING"); 10919a59276fb465e492138e0576523b54079671e8f4Andy Hung lStatus = BAD_VALUE; 10929a59276fb465e492138e0576523b54079671e8f4Andy Hung goto Exit; 10939a59276fb465e492138e0576523b54079671e8f4Andy Hung } 10949a59276fb465e492138e0576523b54079671e8f4Andy Hung 10955baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // Allow global effects only on offloaded and mixer threads 10965baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 10975baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent switch (mType) { 10985baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case MIXER: 10995baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case OFFLOAD: 11005baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 11015baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DIRECT: 11025baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case DUPLICATING: 11035baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent case RECORD: 11045baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent default: 1105d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten ALOGW("createEffect_l() Cannot add global effect %s on thread %s", 1106d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten desc->name, mThreadName); 11075baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 11085baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 11095baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 111081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 11115baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 111281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 111481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc->name, desc->flags, mType); 111681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 111781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 111881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 111981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 112181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 112381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 112481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(sessionId); 112781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 112881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 112981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() new effect chain for session %d", sessionId); 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 113281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 113381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 113481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 113581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromDesc_l(desc); 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 113781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 113981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect == 0) { 114181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int id = mAudioFlinger->nextUniqueId(); 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check CPU and memory usage 114381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectRegistered = true; 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new effect module if none present in the chain 114981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 115081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = effect->status(); 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 115281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 115381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 11545baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 11555baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 115681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = chain->addEffect_l(effect); 115781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 115881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 115981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 116081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectCreated = true; 116181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 116281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 116381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 116481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 116581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 116681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 116781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect handle and connect it to effect module 116881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = new EffectHandle(effect, client, effectClient, priority); 1169e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = handle->initCheck(); 1170e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten if (lStatus == OK) { 1171e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten lStatus = effect->addHandle(handle.get()); 1172e75da4004b2c814987aa2adf8a76190f92d99c65Glenn Kasten } 117381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (enabled != NULL) { 117481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *enabled = (int)effect->isEnabled(); 117581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 117681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 117781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 117881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 117981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 118081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 118181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectCreated) { 118281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->removeEffect_l(effect); 118381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 118481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effectRegistered) { 118581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 118681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 118781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 118881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 118981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 119081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle.clear(); 119181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 119281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11939156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 119481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 119581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 119681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 119781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(int sessionId, int effectId) 119881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 119981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 120081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffect_l(sessionId, effectId); 120181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 120481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 120581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 120681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 120781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 120881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 121081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::mLock held 121181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 121281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 121381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check for existing effect chain with the requested audio session 121481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = effect->sessionId(); 121581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 121681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool chainCreated = false; 121781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12185baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent ALOGD_IF((mType == OFFLOAD) && !effect->isOffloadable(), 12195baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent "addEffect_l() on offloaded thread %p: effect %s does not support offload flags %x", 12205baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent this, effect->desc().name, effect->desc().flags); 12215baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a new chain for this session 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() new effect chain for session %d", sessionId); 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = new EffectChain(this, sessionId); 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addEffectChain_l(chain); 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 122881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chainCreated = true; 122981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 123081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 123381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("addEffect_l() %p effect %s already present in chain %p", 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, effect->desc().name, chain.get()); 123581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 123781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12385baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent effect->setOffloaded(mType == OFFLOAD, mId); 12395baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 124081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = chain->addEffect_l(effect); 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chainCreated) { 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 124781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mOutDevice); 124981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setDevice(mInDevice); 125081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setMode(mAudioFlinger->getMode()); 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->setAudioSource(mAudioSource); 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc = effect->desc(); 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent detachAuxEffect_l(effect->id()); 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = effect->chain().promote(); 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove effect chain if removing last effect 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain->removeEffect_l(effect) == 0) { 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeEffectChain_l(chain); 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 127181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 127281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<AudioFlinger::EffectChain> >& effectChains) 127681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains = mEffectChains; 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->lock(); 128081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 128181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains[i]->unlock(); 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return getEffectChain_l(sessionId); 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) const 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains[i]; 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[i]->setMode_l(mode); 131481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::ThreadBase::getAudioPortConfig(struct audio_port_config *config) 131883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 131983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->type = AUDIO_PORT_TYPE_MIX; 132083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.handle = mId; 132183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->sample_rate = mSampleRate; 132283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->format = mFormat; 132383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->channel_mask = mChannelMask; 132483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->config_mask = AUDIO_PORT_CONFIG_SAMPLE_RATE|AUDIO_PORT_CONFIG_CHANNEL_MASK| 132583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AUDIO_PORT_CONFIG_FORMAT; 132683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 132783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 132883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Playback 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type) 133881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : ThreadBase(audioFlinger, id, device, AUDIO_DEVICE_NONE, type), 13392098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung mNormalFrameCount(0), mSinkBuffer(NULL), 13406146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mMixerBufferEnabled(AudioFlinger::kEnableExtendedPrecision), 134169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBuffer(NULL), 134269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferSize(0), 134369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferFormat(AUDIO_FORMAT_INVALID), 134469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid(false), 13456146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mEffectBufferEnabled(AudioFlinger::kEnableExtendedPrecision), 134698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBuffer(NULL), 134798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferSize(0), 134898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferFormat(AUDIO_FORMAT_INVALID), 134998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid(false), 1350c1fac191069774c7bfcb062edbb821ea56e7dbc0Glenn Kasten mSuspended(0), mBytesWritten(0), 1351462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration(0), 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mStreamTypes[] initialized in constructor body 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput(output), 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus(MIXER_IDLE), 135681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks(MIXER_IDLE), 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 1358bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining(0), 1359bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength(0), 1360bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite(false), 13613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 13623b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0), 1363ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mSignalPending(false), 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState(AudioFlinger::mScreenState), 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // index 0 is reserved for normal mixer's submix 1366bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1), 1367d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwSupportsPause(false), mHwPaused(false), mFlushPending(false), 1368bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten // mLatchD, mLatchQ, 1369bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid(false), mLatchQValid(false) 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1371d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten snprintf(mThreadName, kThreadNameLength, "AudioOut_%X", id); 1372d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mThreadName); 137381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Assumes constructor is called by AudioFlinger with it's mLock held, but 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it would be safer to explicitly pass initial masterVolume/masterMute as 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameter. 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the HAL we are using has support for master volume or master mute, 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // then do not attenuate or mute during mixing (just leave the volume at 1.0 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and the mute set to false). 138181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = audioFlinger->masterVolume_l(); 138281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = audioFlinger->masterMute_l(); 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev) { 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterVolume()) { 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput->audioHwDev->canSetMasterMute()) { 138981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 139081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1393deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readOutputParameters_l(); 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1395223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent // ++ operator does not compile 139666e4635cb09fadcaccf912f37c387396c428378aGlenn Kasten for (audio_stream_type_t stream = AUDIO_STREAM_MIN; stream < AUDIO_STREAM_CNT; 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent stream = (audio_stream_type_t) (stream + 1)) { 139881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::~PlaybackThread() 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 14059e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 1406010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung free(mSinkBuffer); 140769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung free(mMixerBuffer); 140898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung free(mEffectBuffer); 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 141081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 141681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14180f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args __unused) 141981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1424b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.appendFormat(" Stream volumes in dB: "); 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const stream_type_t *st = &mStreamTypes[i]; 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (i > 0) { 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat(", "); 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (st->mute) { 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("M"); 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append("\n"); 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.length()); 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.clear(); 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1439b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 1440b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen FastTrackUnderruns underruns = getFastTrackUnderruns(0); 144187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Normal mixer raw underrun counters: partial=%u empty=%u\n", 1442b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 1443b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 1444b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 1445b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 144687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " %d Tracks", numtracks); 1447b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 1448b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 144987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " of which %d are active\n", numactive); 1450b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1451b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks; ++i) { 1452b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mTracks[i]; 1453b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 1454b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 1455b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 1456b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 1457b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 1458b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 1459b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1460b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1462b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 1463b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append("\n"); 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1465b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 1466b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen // some tracks in the active list were not in the tracks list 1467b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 1468b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 1469b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1470b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen Track::appendDumpHeader(result); 1471b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 1472b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<Track> track = mActiveTracks[i].promote(); 1473b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0 && mTracks.indexOf(track) < 0) { 1474b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 1475b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 1476b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1479b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 148597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, "\nOutput thread %p type %d (%s):\n", this, type(), threadTypeToString(type())); 148644182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten 148744182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten dumpBase(fd, args); 148844182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten 148987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Normal frame count: %zu\n", mNormalFrameCount); 149087cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 149187cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Total writes: %d\n", mNumWrites); 149287cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Delayed writes: %d\n", mNumDelayedWrites); 149387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Blocked in write: %s\n", mInWrite ? "yes" : "no"); 149487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Suspend count: %d\n", mSuspended); 149587cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Sink buffer : %p\n", mSinkBuffer); 149687cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Mixer buffer: %p\n", mMixerBuffer); 149787cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Effect buffer: %p\n", mEffectBuffer); 149887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " Fast track availMask=%#x\n", mFastTrackAvailMask); 149997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten AudioStreamOut *output = mOutput; 150097b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten audio_output_flags_t flags = output != NULL ? output->flags : AUDIO_OUTPUT_FLAG_NONE; 150197b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten String8 flagsAsString = outputFlagsToString(flags); 150297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten dprintf(fd, " AudioStreamOut: %p flags %#x (%s)\n", output, flags, flagsAsString.string()); 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 150481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Thread virtuals 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::onFirstRef() 150881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1509d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten run(mThreadName, ANDROID_PRIORITY_URGENT_AUDIO); 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 151181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ThreadBase virtuals 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::preExit() 151481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 151581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" preExit()"); 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this is using hard-coded strings but in the future, this functionality will be 151781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // converted to use audio HAL extensions required to support tunneling 151881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->stream->common.set_parameters(&mOutput->stream->common, "exiting=1"); 151981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 152081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 152181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 152281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 152381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 152481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 152581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 152681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 152874935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 153081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IAudioFlinger::track_flags_t *flags, 153281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 1533462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 153481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 153674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track; 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 153981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isTimed = (*flags & IAudioFlinger::TRACK_TIMED) != 0; 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // client expresses a preference for FAST, but we get the final say 154381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*flags & IAudioFlinger::TRACK_FAST) { 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ( 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // not timed 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (!isTimed) && 154781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // either of these use cases: 154881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 154981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use case 1: shared buffer with any frame count 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 155181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sharedBuffer != 0) 155281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) || 15531dfe2f9c2d03fc8d0ed0cdfe0b9fb894bc0bcc11Glenn Kasten // use case 2: frame count is default or at least as large as HAL 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ( 15551dfe2f9c2d03fc8d0ed0cdfe0b9fb894bc0bcc11Glenn Kasten // we formerly checked for a callback handler (non-0 tid), 15561dfe2f9c2d03fc8d0ed0cdfe0b9fb894bc0bcc11Glenn Kasten // but that is no longer required for TRANSFER_OBTAIN mode 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ((frameCount == 0) || 1558b5fed68bcdd6f44424c9e4d12bfe9a3ff51bd62eGlenn Kasten (frameCount >= mFrameCount)) 155981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) 156081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) && 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PCM data 156281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format) && 15639a59276fb465e492138e0576523b54079671e8f4Andy Hung // identical channel mask to sink, or mono in and stereo sink 15649a59276fb465e492138e0576523b54079671e8f4Andy Hung (channelMask == mChannelMask || 15659a59276fb465e492138e0576523b54079671e8f4Andy Hung (channelMask == AUDIO_CHANNEL_OUT_MONO && 15669a59276fb465e492138e0576523b54079671e8f4Andy Hung mChannelMask == AUDIO_CHANNEL_OUT_STEREO)) && 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware sample rate 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (sampleRate == mSampleRate) && 156981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // normal mixer has an associated fast mixer 157081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hasFastMixer() && 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there are sufficient fast track slots available 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mFastTrackAvailMask != 0) 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME test that MixerThread for this fast track has a capable output HAL 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME add a permission test also? 157581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ) { 157681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 157781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (frameCount == 0) { 15780349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten // read the fast track multiplier property the first time it is needed 15790349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten int ok = pthread_once(&sFastTrackMultiplierOnce, sFastTrackMultiplierInit); 15800349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten if (ok != 0) { 15810349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten ALOGE("%s pthread_once failed: %d", __func__, ok); 15820349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten } 15830349009fd19f89f8414c428f6b71b369f7546085Glenn Kasten frameCount = mFrameCount * sFastTrackMultiplier; 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount, mFrameCount); 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 15896146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung "mFrameCount=%d format=%#x mFormat=%#x isLinear=%d channelMask=%#x " 15906146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung "sampleRate=%u mSampleRate=%u " 159181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 15926146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, mFormat, 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_is_linear_pcm(format), 159481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 159581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *flags &= ~IAudioFlinger::TRACK_FAST; 15960e48d25606c82def035ad10a5b3923767a765cddAndy Hung } 15970e48d25606c82def035ad10a5b3923767a765cddAndy Hung } 15980e48d25606c82def035ad10a5b3923767a765cddAndy Hung // For normal PCM streaming tracks, update minimum frame count. 15990e48d25606c82def035ad10a5b3923767a765cddAndy Hung // For compatibility with AudioTrack calculation, buffer depth is forced 16000e48d25606c82def035ad10a5b3923767a765cddAndy Hung // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 16010e48d25606c82def035ad10a5b3923767a765cddAndy Hung // This is probably too conservative, but legacy application code may depend on it. 16020e48d25606c82def035ad10a5b3923767a765cddAndy Hung // If you change this calculation, also review the start threshold which is related. 16030e48d25606c82def035ad10a5b3923767a765cddAndy Hung if (!(*flags & IAudioFlinger::TRACK_FAST) 16040e48d25606c82def035ad10a5b3923767a765cddAndy Hung && audio_is_linear_pcm(format) && sharedBuffer == 0) { 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (minBufCount < 2) { 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minBufCount = 2; 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 16100e48d25606c82def035ad10a5b3923767a765cddAndy Hung size_t minFrameCount = 16110e48d25606c82def035ad10a5b3923767a765cddAndy Hung minBufCount * sourceFramesNeeded(sampleRate, mNormalFrameCount, mSampleRate); 16120e48d25606c82def035ad10a5b3923767a765cddAndy Hung if (frameCount < minFrameCount) { // including frameCount == 0 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount = minFrameCount; 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1618c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten switch (mType) { 1619c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1620c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten case DIRECT: 1621993fa0603707e94ce259e95e56838a85b5ccbdc5Glenn Kasten if (audio_is_linear_pcm(format)) { 162281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1623cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %u format %#x, channelMask 0x%08x " 1624cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sampleRate, format, channelMask, mOutput, mFormat); 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1630c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1631c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1632c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten case OFFLOAD: 1633bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 1634cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %d format %#x, channelMask 0x%08x \"" 1635cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1636bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sampleRate, format, channelMask, mOutput, mFormat); 1637bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1638bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1639bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1640c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1641c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 1642c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten default: 1643993fa0603707e94ce259e95e56838a85b5ccbdc5Glenn Kasten if (!audio_is_linear_pcm(format)) { 1644cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack_l() Bad parameter: format %#x \"" 1645cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten "for output %p with format %#x", 1646bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent format, mOutput, mFormat); 1647bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent lStatus = BAD_VALUE; 1648bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent goto Exit; 1649bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1650cd04484f4837b8ca0041d118286ab6a98e84fc75Andy Hung if (sampleRate > mSampleRate * AUDIO_RESAMPLER_DOWN_RATIO_MAX) { 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("Sample rate out of range: %u mSampleRate %u", sampleRate, mSampleRate); 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1655c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten break; 1656c3df838434b37d8400eea2438083cc01a4c1cc71Glenn Kasten 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 165881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = initCheck(); 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 166115e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten ALOGE("createTrack_l() audio driver not initialized"); 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 166381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 166681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // all tracks in same audio session must share the same routing strategy otherwise 166981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // manager 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 167381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 167483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (t != 0 && t->isExternalTrack()) { 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == t->sessionId() && strategy != actual) { 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, actual); 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 168081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 168381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isTimed) { 168681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new Track(this, client, streamType, sampleRate, format, 168783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent channelMask, frameCount, NULL, sharedBuffer, 168883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sessionId, uid, *flags, TrackBase::TYPE_DEFAULT); 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 169081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = TimedTrack::create(this, client, streamType, sampleRate, format, 1691462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, sessionId, uid); 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1693030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten 1694030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // new Track always returns non-NULL, 1695030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten // but TimedTrack::create() is a factory that could fail by returning NULL 1696030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track != 0 ? track->initCheck() : (status_t) NO_MEMORY; 1697030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 16980cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten ALOGE("createTrack_l() initCheck failed %d; no control block?", lStatus); 169903e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 170081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 170181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 170281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 170781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(chain->inBuffer()); 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 171081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 171181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 171281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 171381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t callingPid = IPCThreadState::self()->getCallingPid(); 171481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 171581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so ask activity manager to do this on our behalf 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 171781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 171981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 172081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 172281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 17239156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 172481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 172581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::correctLatency_l(uint32_t latency) const 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 173281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency() const 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency_l(); 173681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::latency_l() const 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() == NO_ERROR) { 174081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return correctLatency_l(mOutput->stream->get_latency(mOutput->stream)); 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 174381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 174481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 174681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 174781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 174881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master volume in SW if our HAL can do it for us. 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 175181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterVolume()) { 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = 1.0; 175381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = value; 175581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 175681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 175781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 175881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 175981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 176181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Don't apply master mute in SW if our HAL can do it for us. 176281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput && mOutput->audioHwDev && 176381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput->audioHwDev->canSetMasterMute()) { 176481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = false; 176581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 176681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = muted; 176781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 176881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 176981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 177081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 177381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].volume = value; 1774ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 177581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 177781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 178081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStreamTypes[stream].mute = muted; 1781ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent broadcast_l(); 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 178381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 178481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 178581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 178781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mStreamTypes[stream].volume; 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 178981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// addTrack_l() must be called with ThreadBase::mLock held 179181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 179281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 179381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = ALREADY_EXISTS; 179481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set retry count for buffer fill 179681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackStartupRetries; 179781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mActiveTracks.indexOf(track) < 0) { 179881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track is newly added, make sure it fills up all its 179981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffers before playing. This is to ensure the client will 180081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effectively get the latency it requested. 180183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (track->isExternalTrack()) { 1802bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent TrackBase::track_state state = track->mState; 1803bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1804e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent status = AudioSystem::startOutput(mId, track->streamType(), 1805e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 1806bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1807bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort track was stopped/paused while we released the lock 1808bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (state != track->mState) { 1809bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status == NO_ERROR) { 1810bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.unlock(); 1811e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent AudioSystem::stopOutput(mId, track->streamType(), 1812e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 1813bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLock.lock(); 1814bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1815bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return INVALID_OPERATION; 1816bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1817bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // abort if start is rejected by audio policy manager 1818bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (status != NO_ERROR) { 1819bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PERMISSION_DENIED; 1820bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1821bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 1822bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 1823bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 1824bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 1825bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1826bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 18279f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten track->mFillingUpStatus = track->sharedBuffer() != 0 ? Track::FS_FILLED : Track::FS_FILLING; 182881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mResetDone = false; 182981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mPresentationCompleteFrames = 0; 183081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTracks.add(track); 1831462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.add(track->uid()); 1832462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 1833fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mLatestActiveTrack = track; 1834d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1835d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent if (chain != 0) { 1836d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), 1837d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent track->sessionId()); 1838d0107bcd44fe608b0c00a8843d19fb6356c4cb69Eric Laurent chain->incActiveTrackCnt(); 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = NO_ERROR; 184281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 18444c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George onAddNewTrack_l(); 184581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 184681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 184781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1848bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1850bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 185181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 1852bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool trackActive = (mActiveTracks.indexOf(track) >= 0); 1853bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 1854bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!trackActive) { 185581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 1856ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } else if (track->isFastTrack() || track->isOffloaded() || track->isDirect()) { 1857bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_1; 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1859bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1860bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return trackActive; 186181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 186281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 186381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 186481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 186581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 186681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent deleteTrackName_l(track->name()); 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mName = -1; 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int index = track->mFastIndex; 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastTrackAvailMask |= 1 << index; 187581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // redundant as track is about to be destroyed, for dumpsys only 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFastIndex = -1; 187781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1884ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurentvoid AudioFlinger::PlaybackThread::broadcast_l() 1885bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1886bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread could be blocked waiting for async 1887bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // so signal it to handle state changes immediately 1888bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If threadLoop is currently unlocked a signal of mWaitWorkCV will 1889bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // be lost so we also flag to prevent it blocking on mWaitWorkCV 1890bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = true; 1891ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent mWaitWorkCV.broadcast(); 1892bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1893bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 189481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 1898d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1901d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1902d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 190381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 190681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1907021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::PlaybackThread::audioConfigChanged(int event, int param) { 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *param2 = NULL; 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1911021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGV("PlaybackThread::audioConfigChanged, thread %p, event %d, param %d", this, event, 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param); 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_OPENED: 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CONFIG_CHANGED: 1917fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mNormalFrameCount; // FIXME see 192181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::frameCount(audio_io_handle_t) 19221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent desc.latency = latency_l(); 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::STREAM_CONFIG_CHANGED: 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = ¶m; 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::OUTPUT_CLOSED: 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1932021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mAudioFlinger->audioConfigChanged(event, mId, param2); 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1935bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::writeCallback() 1936bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1937bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 19383b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetWriteBlocked(); 1939bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1940bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1941bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::drainCallback() 1942bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1943bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 19443b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->resetDraining(); 1945bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1946bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 19473b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetWriteBlocked(uint32_t sequence) 1948bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1949bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 19503b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 19513b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mWriteAckSequence & 1) && (sequence == mWriteAckSequence)) { 19523b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 1953bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1954bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 19573b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::PlaybackThread::resetDraining(uint32_t sequence) 1958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 19603b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // reject out of sequence requests 19613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if ((mDrainSequence & 1) && (sequence == mDrainSequence)) { 19623b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 1963bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 1964bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1965bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1966bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1967bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// static 1968bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentint AudioFlinger::PlaybackThread::asyncCallback(stream_callback_event_t event, 19690f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten void *param __unused, 1970bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void *cookie) 1971bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 1972bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread *me = (AudioFlinger::PlaybackThread *)cookie; 1973bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("asyncCallback() event %d", event); 1974bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent switch (event) { 1975bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_WRITE_READY: 1976bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->writeCallback(); 1977bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1978bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent case STREAM_CBK_EVENT_DRAIN_READY: 1979bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent me->drainCallback(); 1980bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1981bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent default: 1982bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGW("asyncCallback() unknown event %d", event); 1983bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 1984bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1985bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return 0; 1986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 1987bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1988deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::PlaybackThread::readOutputParameters_l() 198981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 1990adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten // unfortunately we have no way of recovering from errors here, hence the LOG_ALWAYS_FATAL 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 19937fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_output_channel(mChannelMask)) { 1994adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("HAL channel mask %#x not valid for output", mChannelMask); 19957fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 19969a59276fb465e492138e0576523b54079671e8f4Andy Hung if ((mType == MIXER || mType == DUPLICATING) 19979a59276fb465e492138e0576523b54079671e8f4Andy Hung && !isValidPcmSinkChannelMask(mChannelMask)) { 19989a59276fb465e492138e0576523b54079671e8f4Andy Hung LOG_ALWAYS_FATAL("HAL channel mask %#x not supported for mixed output", 19999a59276fb465e492138e0576523b54079671e8f4Andy Hung mChannelMask); 20007fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 2001e541269be94f3a1072932d51537905b120ef4733Andy Hung mChannelCount = audio_channel_count_from_out_mask(mChannelMask); 2002463be250de73907965faa6a216c00312bf81e049Andy Hung mHALFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 2003463be250de73907965faa6a216c00312bf81e049Andy Hung mFormat = mHALFormat; 20047fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten if (!audio_is_valid_format(mFormat)) { 2005adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("HAL format %#x not valid for output", mFormat); 20067fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 20076146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung if ((mType == MIXER || mType == DUPLICATING) 20086146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung && !isValidPcmSinkFormat(mFormat)) { 20096146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung LOG_FATAL("HAL format %#x not supported for mixed output", 20106146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung mFormat); 20117fc97ba08e2850f3f16db704b78ce78e3dbe1ff0Glenn Kasten } 2012062e67a26e0553dd142be622821f493df541f0c6Phil Burk mFrameSize = mOutput->getFrameSize(); 201370949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mBufferSize = mOutput->stream->common.get_buffer_size(&mOutput->stream->common); 201470949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 201581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mFrameCount & 15) { 201681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFrameCount); 201881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2020bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mOutput->flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING) && 2021bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->set_callback != NULL)) { 2022bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_callback(mOutput->stream, 2023bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioFlinger::PlaybackThread::asyncCallback, this) == 0) { 2024bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mUseAsyncWrite = true; 20254de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mCallbackThread = new AudioFlinger::AsyncCallbackThread(this); 2026bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2027bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2028bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2029d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwSupportsPause = false; 2030d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mOutput->flags & AUDIO_OUTPUT_FLAG_DIRECT) { 2031d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mOutput->stream->pause != NULL) { 2032d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mOutput->stream->resume != NULL) { 2033d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwSupportsPause = true; 2034d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } else { 2035d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent ALOGW("direct output implements pause but not resume"); 2036d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 2037d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } else if (mOutput->stream->resume != NULL) { 2038d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent ALOGW("direct output implements resume but not pause"); 2039d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 2040d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 2041d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 2042fbfc3959f4aac839445edc7075532067fef497c2Andy Hung if (mType == DUPLICATING && mMixerBufferEnabled && mEffectBufferEnabled) { 2043fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // For best precision, we use float instead of the associated output 2044fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // device format (typically PCM 16 bit). 2045fbfc3959f4aac839445edc7075532067fef497c2Andy Hung 2046fbfc3959f4aac839445edc7075532067fef497c2Andy Hung mFormat = AUDIO_FORMAT_PCM_FLOAT; 2047fbfc3959f4aac839445edc7075532067fef497c2Andy Hung mFrameSize = mChannelCount * audio_bytes_per_sample(mFormat); 2048fbfc3959f4aac839445edc7075532067fef497c2Andy Hung mBufferSize = mFrameSize * mFrameCount; 2049fbfc3959f4aac839445edc7075532067fef497c2Andy Hung 2050fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // TODO: We currently use the associated output device channel mask and sample rate. 2051fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // (1) Perhaps use the ORed channel mask of all downstream MixerThreads 2052fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // (if a valid mask) to avoid premature downmix. 2053fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // (2) Perhaps use the maximum sample rate of all downstream MixerThreads 2054fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // instead of the output device sample rate to avoid loss of high frequency information. 2055fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // This may need to be updated as MixerThread/OutputTracks are added and not here. 2056fbfc3959f4aac839445edc7075532067fef497c2Andy Hung } 2057fbfc3959f4aac839445edc7075532067fef497c2Andy Hung 205809a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung // Calculate size of normal sink buffer relative to the HAL output buffer size 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent double multiplier = 1.0; 206081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER && (kUseFastMixer == FastMixer_Static || 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kUseFastMixer == FastMixer_Dynamic)) { 206209a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung size_t minNormalFrameCount = (kMinNormalSinkBufferSizeMs * mSampleRate) / 1000; 206309a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung size_t maxNormalFrameCount = (kMaxNormalSinkBufferSizeMs * mSampleRate) / 1000; 206481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 206581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 206681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = maxNormalFrameCount & ~15; 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (maxNormalFrameCount < minNormalFrameCount) { 206881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxNormalFrameCount = minNormalFrameCount; 206981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) minNormalFrameCount / (double) mFrameCount; 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (multiplier <= 1.0) { 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 1.0; 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (multiplier <= 2.0) { 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (2 * mFrameCount <= maxNormalFrameCount) { 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = 2.0; 207681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 207781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL 208109a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung // SRC (it would be unusual for the normal sink buffer size to not be a multiple of fast 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track, but we sometimes have to do this to satisfy the maximum frame count 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // constraint) 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME this rounding up should not be done if no HAL SRC 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t truncMult = (uint32_t) multiplier; 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult & 1)) { 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++truncMult; 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent multiplier = (double) truncMult; 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount = multiplier * mFrameCount; 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // round up to nearest 16 frames to satisfy AudioMixer 2096ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (mType == MIXER || mType == DUPLICATING) { 2097ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 2098ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 209909a5007b17acb49d25cfa386a2e2534d942e8854Andy Hung ALOGI("HAL output buffer size %u frames, normal sink buffer size %u frames", mFrameCount, 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2102010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // mSinkBuffer is the sink buffer. Size is always multiple-of-16 frames. 2103010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Originally this was int16_t[] array, need to remove legacy implications. 2104010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung free(mSinkBuffer); 2105010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung mSinkBuffer = NULL; 21065b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung // For sink buffer size, we use the frame size from the downstream sink to avoid problems 21075b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung // with non PCM formats for compressed music, e.g. AAC, and Offload threads. 21085b10a2037a835e790994b9ebec3c2e55052f1f3bAndy Hung const size_t sinkBufferSize = mNormalFrameCount * mFrameSize; 2109010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung (void)posix_memalign(&mSinkBuffer, 32, sinkBufferSize); 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 211169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // We resize the mMixerBuffer according to the requirements of the sink buffer which 211269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // drives the output. 211369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung free(mMixerBuffer); 211469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBuffer = NULL; 211569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferEnabled) { 211669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferFormat = AUDIO_FORMAT_PCM_FLOAT; // also valid: AUDIO_FORMAT_PCM_16_BIT. 211769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferSize = mNormalFrameCount * mChannelCount 211869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * audio_bytes_per_sample(mMixerBufferFormat); 211969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung (void)posix_memalign(&mMixerBuffer, 32, mMixerBufferSize); 212069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 212198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung free(mEffectBuffer); 212298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBuffer = NULL; 212398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferEnabled) { 212498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferFormat = AUDIO_FORMAT_PCM_16_BIT; // Note: Effects support 16b only 212598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferSize = mNormalFrameCount * mChannelCount 212698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * audio_bytes_per_sample(mEffectBufferFormat); 212798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung (void)posix_memalign(&mEffectBuffer, 32, mEffectBufferSize); 212898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 212969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 213081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // parameters into account 2132deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // Note that mLock is not held when readOutputParameters_l() is called from the constructor 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // matter. 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2143377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (halFrames == NULL || dspFrames == NULL) { 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *halFrames = framesWritten; 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isSuspended()) { 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return an estimation of rendered frames when the output is suspended 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t latencyFrames = (latency_l() * mSampleRate) / 1000; 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *dspFrames = framesWritten >= latencyFrames ? framesWritten - latencyFrames : 0; 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 2161377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status_t status; 2162377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT uint32_t frames; 2163062e67a26e0553dd142be622821f493df541f0c6Phil Burk status = mOutput->getRenderPosition(&frames); 2164377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT *dspFrames = (size_t)frames; 2165377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT return status; 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) const 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 21795736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 21975736c35b841de56ce394b4879389f669b61425e6Glenn Kasten if (sessionId == track->sessionId() && !track->isInvalid()) { 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(track->streamType()); 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2205062e67a26e0553dd142be622821f493df541f0c6Phil BurkAudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mOutput; 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 221081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2211062e67a26e0553dd142be622821f493df541f0c6Phil BurkAudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 221381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 221481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = mOutput; 221581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutput = NULL; 221681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME FastMixer might also have a raw ptr to mOutputSink; 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // must push a NULL and wait for ack 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink.clear(); 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink.clear(); 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink.clear(); 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return output; 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 222381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 222481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 222581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutput == NULL) { 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 223081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mOutput->stream->common; 223181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 223481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 223881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 223981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 224081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 224181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 224281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 224481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event->triggerSession() == track->sessionId()) { 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NAME_NOT_FOUND; 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) const 225881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event->type() == AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE; 226081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks( 226381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const Vector< sp<Track> >& tracksToRemove) 226481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = tracksToRemove.size(); 226634fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < count ; i++) { 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 226983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (track->isExternalTrack()) { 2270e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent AudioSystem::stopOutput(mId, track->streamType(), 2271e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 2272bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#ifdef ADD_BATTERY_DATA 2273bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // to track the speaker usage 2274bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 2275bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent#endif 2276bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2277e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent AudioSystem::releaseOutput(mId, track->streamType(), 2278e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent (audio_session_t)track->sessionId()); 2279bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 228581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 228681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 228781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mMasterMute) { 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char value[PROPERTY_VALUE_MAX]; 228981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (property_get("ro.audio.silent", value, "0") > 0) { 229081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char *endptr; 229181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned long ul = strtoul(value, &endptr, 0); 229281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (*endptr == '\0' && ul != 0) { 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGD("Silence is golden"); 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The setprop command will not allow a property to be changed after 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first time it is set, so we don't have to worry about un-muting. 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setMasterMute_l(true); 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 230181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 2303bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::PlaybackThread::threadLoop_write() 230481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 230581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rewrite to reduce number of system calls 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mLastWriteTime = systemTime(); 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = true; 2308bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t bytesWritten; 2309010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung const size_t offset = mCurrentWriteLength - mBytesRemaining; 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If an NBAIO sink is present, use it to write the normal mixer's submix 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 23134c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten 2314010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung const size_t count = mBytesRemaining / mFrameSize; 2315010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung 23162d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_BEGIN("write"); 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // update the setpoint when AudioFlinger::mScreenState changes 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t screenState = AudioFlinger::mScreenState; 231981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (screenState != mScreenState) { 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mScreenState = screenState; 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 232281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pipe != NULL) { 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pipe->setAvgFrames((mScreenState & 1) ? 232481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 232581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2327010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ssize_t framesWritten = mNormalSink->write((char *)mSinkBuffer + offset, count); 23282d590964aa58e137d17a43e095e6443dd0fe2e98Simon Wilson ATRACE_END(); 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (framesWritten > 0) { 2330010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung bytesWritten = framesWritten * mFrameSize; 233181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bytesWritten = framesWritten; 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2334efaa7ab620b2ee936efa4fb74dc4c670ed757a46Glenn Kasten mLatchDValid = false; 2335767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten status_t status = mNormalSink->getTimestamp(mLatchD.mTimestamp); 2336bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (status == NO_ERROR) { 2337bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten size_t totalFramesWritten = mNormalSink->framesWritten(); 2338bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (totalFramesWritten >= mLatchD.mTimestamp.mPosition) { 2339bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchD.mUnpresentedFrames = totalFramesWritten - mLatchD.mTimestamp.mPosition; 23404c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // mLatchD.mFramesReleased is set immediately before D is clocked into Q 2341bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = true; 2342bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2343bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise use the HAL / AudioStreamOut directly 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 2346bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Direct output and offload threads 2347010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung 2348bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 23493b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mWriteAckSequence & 1, "threadLoop_write(): out of sequence write request"); 23503b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence += 2; 23513b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 2352bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 23533b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 2354bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2355767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // FIXME We should have an implementation of timestamps for direct output threads. 2356767094dd98b01baf21de2ad09c27b3c98776cf73Glenn Kasten // They are used e.g for multichannel PCM playback over HDMI. 2357062e67a26e0553dd142be622821f493df541f0c6Phil Burk bytesWritten = mOutput->write((char *)mSinkBuffer + offset, mBytesRemaining); 2358bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite && 2359bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ((bytesWritten < 0) || (bytesWritten == (ssize_t)mBytesRemaining))) { 2360bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // do not wait for async callback in case of error of full write 23613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 2362bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 23633b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 2364bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNumWrites++; 236881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInWrite = false; 2369fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = false; 2370bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return bytesWritten; 2371bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2372bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2373bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_drain() 2374bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2375bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->drain) { 2376bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("draining %s", (mMixerStatus == MIXER_DRAIN_TRACK) ? "early" : "full"); 2377bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 23783b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGW_IF(mDrainSequence & 1, "threadLoop_drain(): out of sequence drain request"); 23793b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 2380bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 23813b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 2382bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2383bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->drain(mOutput->stream, 2384bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_TRACK) ? AUDIO_DRAIN_EARLY_NOTIFY 2385bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : AUDIO_DRAIN_ALL); 2386bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2387bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 2388bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2389bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_exit() 2390bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2391275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent { 2392275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent Mutex::Autolock _l(mLock); 2393275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 2394275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent sp<Track> track = mTracks[i]; 2395275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent track->invalidate(); 2396275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent } 2397275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent } 239881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 239981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 240081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 240181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe derived values that are cached: 240225c2dac12114699e90deb1c579cadebce7b91a97Andy Hung - mSinkBufferSize from frame count * frame size 240381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - activeSleepTime from activeSleepTimeUs() 240481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idleSleepTime from idleSleepTimeUs() 240581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - standbyDelay from mActiveSleepTimeUs (DIRECT only) 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - maxPeriod from frame count and sample rate (MIXER only) 240781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 240881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentThe parameters that affect these derived values are: 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame count 241081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - frame size 241181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - sample rate 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device type: A2DP or not 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - device latency 241481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - format: PCM or not 241581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - active sleep time 241681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent - idle sleep time 241781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 241881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 241981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::cacheParameters_l() 242081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 242125c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mSinkBufferSize = mNormalFrameCount * mFrameSize; 242281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent activeSleepTime = activeSleepTimeUs(); 242381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent idleSleepTime = idleSleepTimeUs(); 242481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 242581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 242681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::invalidateTracks(audio_stream_type_t streamType) 242781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 24287c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten ALOGV("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 242981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, streamType, mTracks.size()); 243081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 243181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 243281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mTracks.size(); 243381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < size; i++) { 243481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mTracks[i]; 243581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t->streamType() == streamType) { 24365736c35b841de56ce394b4879389f669b61425e6Glenn Kasten t->invalidate(); 243781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 243981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 244081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 244181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 244381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 2444010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung int16_t* buffer = reinterpret_cast<int16_t*>(mEffectBufferEnabled 2445010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ? mEffectBuffer : mSinkBuffer); 244681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool ownsBuffer = false; 244781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 244881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 244981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session > 0) { 245081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only one effect chain can be present in direct output thread and it uses 24512098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung // the sink buffer as input 245281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType != DIRECT) { 245381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numSamples = mNormalFrameCount * mChannelCount; 245481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer = new int16_t[numSamples]; 245581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(buffer, 0, numSamples * sizeof(int16_t)); 245681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 245781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ownsBuffer = true; 245881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 245981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 246081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Attach all tracks with same session ID to this chain. 246181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 246281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 246381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 246481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), 246581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer); 246681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setMainBuffer(buffer); 246781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incTrackCnt(); 246881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 246981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 247081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate all active tracks in the chain 247281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 247381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 247581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 247681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 247781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 247881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 247981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->incActiveTrackCnt(); 248081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 248181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 248281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2483aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain->setThread(this); 248481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(buffer, ownsBuffer); 2485010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung chain->setOutBuffer(reinterpret_cast<int16_t*>(mEffectBufferEnabled 2486010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung ? mEffectBuffer : mSinkBuffer)); 248781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 248881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list in order to be processed last as it contains output stage effects 248981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 249081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // session AUDIO_SESSION_OUTPUT_STAGE to be processed 249181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // after track specific effects and before output stage 249281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 249381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 249481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chain for other sessions are inserted at beginning of effect 249581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chains list to be processed before output mix effects. Relative order between other 249681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // sessions is not important 249781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t size = mEffectChains.size(); 249881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = 0; 249981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (i = 0; i < size; i++) { 250081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains[i]->sessionId() < session) { 250181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 250281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 250381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 250481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.insertAt(chain, i); 250581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 250681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 250781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 250881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 250981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 251081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 251181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 251281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int session = chain->sessionId(); 251381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 251481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 251581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 251681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == mEffectChains[i]) { 251881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(i); 251981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all active tracks from the chain 252081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 252181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mActiveTracks[i].promote(); 252281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track == 0) { 252381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 252481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 252581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 252681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 252781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), session); 252881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decActiveTrackCnt(); 252981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 253281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks with same session ID from this chain 253381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 253481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 253581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (session == track->sessionId()) { 2536010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung track->setMainBuffer(reinterpret_cast<int16_t*>(mSinkBuffer)); 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->decTrackCnt(); 253881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 254081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 254181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 254281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 254381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mEffectChains.size(); 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 254581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 254681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 254781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 254881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 254981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 255081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return attachAuxEffect_l(track, EffectId); 255181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 255281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 255381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 255481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 255581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 255681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 255781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 255881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectId == 0) { 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(0, NULL); 256081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 256181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 256281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 256381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect != 0) { 256481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 256681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 256781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = INVALID_OPERATION; 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 257081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 257181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 257281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 257381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 257481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 257581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 257681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 257781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 257881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 257981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> track = mTracks[i]; 258081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->auxEffectId() == effectId) { 258181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent attachAuxEffect_l(track, 0); 258281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 258381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 258481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 258581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 258681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::PlaybackThread::threadLoop() 258781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 258881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > tracksToRemove; 258981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 259081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime(); 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 259281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER 259381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 259481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING 259681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME could this be made local to while loop? 259781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2599462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int lastGeneration = 0; 2600462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 260181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cacheParameters_l(); 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 260381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 260481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 260681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 260781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CpuStats cpuStats; 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 261081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 261181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock(); 261281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26139e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // mNBLogWriter->log can only be called while thread mutex mLock is held. 26149e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // So if you need to log when mutex is unlocked, set logString to a non-NULL string, 26159e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // and then that string will be logged at the next convenient opportunity. 26169e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten const char *logString = NULL; 26179e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 2618664539d25180ab8f77e0521533ea2821cf28985fEric Laurent checkSilentMode_l(); 2619664539d25180ab8f77e0521533ea2821cf28985fEric Laurent 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (!exitPending()) 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent cpuStats.sample(myName); 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > effectChains; 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 262781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 262881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2630021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent processConfigEvents_l(); 26311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 26329e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (logString != NULL) { 26339e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->logTimestamp(); 26349e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mNBLogWriter->log(logString); 26359e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten logString = NULL; 26369e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 26379e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 26384c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // Gather the framesReleased counters for all active tracks, 26394c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // and latch them atomically with the timestamp. 26404c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // FIXME We're using raw pointers as indices. A unique track ID would be a better index. 26414c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten mLatchD.mFramesReleased.clear(); 26424c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten size_t size = mActiveTracks.size(); 26434c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten for (size_t i = 0; i < size; i++) { 26444c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 26454c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten if (t != 0) { 26464c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten mLatchD.mFramesReleased.add(t.get(), 26474c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten t->mAudioTrackServerProxy->framesReleased()); 26484c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten } 26494c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten } 2650bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten if (mLatchDValid) { 2651bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQ = mLatchD; 2652bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchDValid = false; 2653bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten mLatchQValid = true; 2654bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } 2655bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten 265681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent saveOutputTracks(); 2657bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mSignalPending) { 2658bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // A signal was raised while we were unlocked 2659bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mSignalPending = false; 2660bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (waitingAsyncCallback_l()) { 2661bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 2662bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 2663bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2664bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent releaseWakeLock_l(); 2665462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2666462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2667bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("wait async completion"); 2668bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.wait(mLock); 2669bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("async completion/wake"); 2670bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent acquireWakeLock_l(); 2671972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyTime = systemTime() + standbyDelay; 2672972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent sleepTime = 0; 2673ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 2674ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent continue; 2675ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent } 2676ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent if ((!mActiveTracks.size() && systemTime() > standbyTime) || 2677bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent isSuspended()) { 2678bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // put audio hardware into standby after short delay 2679bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (shouldStandby_l()) { 268081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 268181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_standby(); 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 268581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 268681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 268781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // we're about to wait, flush the binder command buffer 268881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IPCThreadState::self()->flushCommands(); 268981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 269081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 269181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 269281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 269381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 269481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 269581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 269681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 2697462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2698462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 269981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wait until we have something to do... 270081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s going to sleep", myName.string()); 270181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 270281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("%s waking up", myName.string()); 270381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent acquireWakeLock_l(); 270481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 270581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = MIXER_IDLE; 270681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = MIXER_IDLE; 270781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mBytesWritten = 0; 2708bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 270981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSilentMode_l(); 271081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 271381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mType == MIXER) { 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift = 0; 271581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 271681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 271781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 271881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 271981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 272081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMixerStatusIgnoringFastTracks is also updated internally 272181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 272281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2723462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // compare with previously applied list 2724462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen if (lastGeneration != mActiveTracksGeneration) { 2725462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // update wakelock 2726462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen updateWakeLockUids_l(mWakeLockUids); 2727462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen lastGeneration = mActiveTracksGeneration; 2728462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 2729462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 273081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prevent any changes in effect chain list and in each effect chain 273181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during mixing and effect process as the audio buffers could be deleted 273281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or modified if an effect is created or deleted 273381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 2734462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } // mLock scope ends 273581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2736bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 2737bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 2738bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMixerStatus == MIXER_TRACKS_READY) { 2739bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_mix() sets mCurrentWriteLength 2740bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_mix(); 2741bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus != MIXER_DRAIN_TRACK) 2742bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent && (mMixerStatus != MIXER_DRAIN_ALL)) { 2743bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop_sleepTime sets sleepTime to 0 if data 2744bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // must be written to HAL 2745bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_sleepTime(); 2746bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 274725c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 2748bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2749bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 275098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Either threadLoop_mix() or threadLoop_sleepTime() should have set 275198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mMixerBuffer with data if mMixerBufferValid is true and sleepTime == 0. 275298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Merge mMixerBuffer data into mEffectBuffer (if any effects are valid) 275398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // or mSinkBuffer (if there are no effects). 275498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 275598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // This is done pre-effects computation; if effects change to 275698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // support higher precision, this needs to move. 275798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 275898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mMixerBufferValid is only set true by MixerThread::prepareTracks_l(). 275998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO use sleepTime == 0 as an additional condition. 276098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mMixerBufferValid) { 276198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung void *buffer = mEffectBufferValid ? mEffectBuffer : mSinkBuffer; 276298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung audio_format_t format = mEffectBufferValid ? mEffectBufferFormat : mFormat; 276398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 276498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memcpy_by_audio_format(buffer, format, mMixerBuffer, mMixerBufferFormat, 276598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mNormalFrameCount * mChannelCount); 276698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 276798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 2768bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = mCurrentWriteLength; 2769bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (isSuspended()) { 2770bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sleepTime = suspendSleepTimeUs(); 2771bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // simulate write to HAL when suspended 277225c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mBytesWritten += mSinkBufferSize; 2773bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2774bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 277581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2776bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only process effects if we're going to write 277759fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (sleepTime == 0 && mType != OFFLOAD) { 2778bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 2779bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent effectChains[i]->process_l(); 2780bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 278181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 278281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 278359fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // Process effect chains for offloaded thread even if no audio 278459fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // was read from audio track: process only updates effect state 278559fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // and thus does have to be synchronized with audio writes but may have 278659fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent // to be called while waiting for async write callback 278759fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent if (mType == OFFLOAD) { 278859fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 278959fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent effectChains[i]->process_l(); 279059fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 279159fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 279281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 279398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Only if the Effects buffer is enabled and there is data in the 279498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Effects buffer (buffer valid), we need to 279598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // copy into the sink buffer. 279698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO use sleepTime == 0 as an additional condition. 279798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferValid) { 279898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung //ALOGV("writing effect buffer to sink buffer format %#x", mFormat); 279998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memcpy_by_audio_format(mSinkBuffer, mFormat, mEffectBuffer, mEffectBufferFormat, 280098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mNormalFrameCount * mChannelCount); 280198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 280298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 280381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 280481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 280581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2806bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!waitingAsyncCallback()) { 2807bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // sleepTime == 0 means we must write to audio hardware 2808bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (sleepTime == 0) { 2809bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining) { 2810bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ssize_t ret = threadLoop_write(); 2811bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (ret < 0) { 2812bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 2813bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2814bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesWritten += ret; 2815bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining -= ret; 2816bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2817bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((mMixerStatus == MIXER_DRAIN_TRACK) || 2818bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mMixerStatus == MIXER_DRAIN_ALL)) { 2819bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 2820bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 28214944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if (mType == MIXER) { 28224944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten // write blocked detection 28234944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t now = systemTime(); 28244944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten nsecs_t delta = now - mLastWriteTime; 28254944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if (!mStandby && delta > maxPeriod) { 28264944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten mNumDelayedWrites++; 28274944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 28284944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ATRACE_NAME("underrun"); 28294944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 28304944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten ns2ms(delta), mNumDelayedWrites, this); 28314944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten lastWarning = now; 28324944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten } 2833bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 283481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2836bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 2837e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten ATRACE_BEGIN("sleep"); 2838bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent usleep(sleepTime); 2839e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten ATRACE_END(); 2840bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 284281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Finally let go of removed track(s), without the lock held 284481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // since we can't guarantee the destructors won't acquire that 284581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same lock. This will also mutate and push a new fast mixer state. 284681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent threadLoop_removeTracks(tracksToRemove); 284781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove.clear(); 284881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 284981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME I don't understand the need for this here; 285081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it was in the original code but maybe the 285181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assignment in saveOutputTracks() makes this unnecessary? 285281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent clearOutputTracks(); 285381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 285481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Effect chains will be actually deleted here if they were removed from 285581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mEffectChains list during mixing or effects processing 285681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effectChains.clear(); 285781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 285881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME Note that the above .clear() is no longer necessary since effectChains 285981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is now local to this block, but will keep it for now (at least until merge done). 286081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2862bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_exit(); 2863bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2864cf817a2330936947df94c11859f48771f5596a59Eric Laurent if (!mStandby) { 2865cf817a2330936947df94c11859f48771f5596a59Eric Laurent threadLoop_standby(); 2866cf817a2330936947df94c11859f48771f5596a59Eric Laurent mStandby = true; 286781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 286881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 286981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 2870462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.clear(); 2871462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 287281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 287381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Thread %p type %d exiting", this, mType); 287481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 287581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 287681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2877bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// removeTracks_l() must be called with ThreadBase::mLock held 2878bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::PlaybackThread::removeTracks_l(const Vector< sp<Track> >& tracksToRemove) 2879bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 2880bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = tracksToRemove.size(); 288134fca34606b448e6b71c2942f63cb13a0aebd620Glenn Kasten if (count > 0) { 2882bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i=0 ; i<count ; i++) { 2883bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 2884bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTracks.remove(track); 2885462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mWakeLockUids.remove(track->uid()); 2886462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mActiveTracksGeneration++; 2887bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("removeTracks_l removing track on session %d", track->sessionId()); 2888bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 2889bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (chain != 0) { 2890bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("stopping track on chain %p for session Id: %d", chain.get(), 2891bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->sessionId()); 2892bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent chain->decActiveTrackCnt(); 2893bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2894bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isTerminated()) { 2895bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTrack_l(track); 2896bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2897bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2898bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2899bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 2900bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 290181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2902accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurentstatus_t AudioFlinger::PlaybackThread::getTimestamp_l(AudioTimestamp& timestamp) 2903accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent{ 2904accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (mNormalSink != 0) { 2905accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return mNormalSink->getTimestamp(timestamp); 2906accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 29079a1c8892f6835325db6931529dc74bf98cf0aee8Andy Hung if ((mType == OFFLOAD || mType == DIRECT) 29089a1c8892f6835325db6931529dc74bf98cf0aee8Andy Hung && mOutput != NULL && mOutput->stream->get_presentation_position) { 2909accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent uint64_t position64; 2910062e67a26e0553dd142be622821f493df541f0c6Phil Burk int ret = mOutput->getPresentationPosition(&position64, ×tamp.mTime); 2911accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent if (ret == 0) { 2912accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent timestamp.mPosition = (uint32_t)position64; 2913accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return NO_ERROR; 2914accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2915accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent } 2916accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent return INVALID_OPERATION; 2917accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent} 29181c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 29191c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::PlaybackThread::createAudioPatch_l(const struct audio_patch *patch, 29201c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) 29211c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 29221c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 29231c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mOutput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 29241c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // store new device and send to effects 29251c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_devices_t type = AUDIO_DEVICE_NONE; 29261c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (unsigned int i = 0; i < patch->num_sinks; i++) { 29271c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent type |= patch->sinks[i].ext.device.type; 29281c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 29291c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mOutDevice = type; 29301c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 29311c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 29321c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 29331c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 29341c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mOutput->audioHwDev->hwDevice(); 29351c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->create_audio_patch(hwDevice, 29361c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sources, 29371c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sources, 29381c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sinks, 29391c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sinks, 29401c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent handle); 29411c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 29421c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "createAudioPatch_l() called on a pre 3.0 HAL"); 29431c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 29441c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 29451c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 29461c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 29471c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::PlaybackThread::releaseAudioPatch_l(const audio_patch_handle_t handle) 29481c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 29491c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 29501c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mOutput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 29511c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mOutput->audioHwDev->hwDevice(); 29521c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->release_audio_patch(hwDevice, handle); 29531c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 29541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "releaseAudioPatch_l() called on a pre 3.0 HAL"); 29551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 29561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 29571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 29581c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 295983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::PlaybackThread::addPatchTrack(const sp<PatchTrack>& track) 296083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 296183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 296283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mTracks.add(track); 296383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 296483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 296583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::PlaybackThread::deletePatchTrack(const sp<PatchTrack>& track) 296683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 296783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 296883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent destroyTrack_l(track); 296983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 297083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 297183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::PlaybackThread::getAudioPortConfig(struct audio_port_config *config) 297283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 297383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ThreadBase::getAudioPortConfig(config); 297483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->role = AUDIO_PORT_ROLE_SOURCE; 297583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.hw_module = mOutput->audioHwDev->handle(); 297683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.usecase.stream = AUDIO_STREAM_DEFAULT; 297783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 297883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 297981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 298081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 298181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 298281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type) 298381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, type), 298481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mAudioMixer below 298581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer below 298681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex(0) 298781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mOutputSink below 298881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mPipeSink below 298981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mNormalSink below 299081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 299181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("MixerThread() id=%d device=%#x type=%d", id, device, type); 2992f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten ALOGV("mSampleRate=%u, mChannelMask=%#x, mChannelCount=%u, mFormat=%d, mFrameSize=%u, " 299381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "mFrameCount=%d, mNormalFrameCount=%d", 299481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 299581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalFrameCount); 299681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 299781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2998fbfc3959f4aac839445edc7075532067fef497c2Andy Hung if (type == DUPLICATING) { 2999fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // The Duplicating thread uses the AudioMixer and delivers data to OutputTracks 3000fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // (downstream MixerThreads) in DuplicatingThread::threadLoop_write(). 3001fbfc3959f4aac839445edc7075532067fef497c2Andy Hung // Do not create or use mFastMixer, mOutputSink, mPipeSink, or mNormalSink. 3002fbfc3959f4aac839445edc7075532067fef497c2Andy Hung return; 3003fbfc3959f4aac839445edc7075532067fef497c2Andy Hung } 300481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create an NBAIO sink for the HAL output stream, and negotiate 300581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputSink = new AudioStreamOutSink(output->stream); 300681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 3007f69f9869514730aebe5724c461768507084dfff7Glenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount, mFormat)}; 300881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 300981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 301081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 301181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // initialize fast mixer depending on configuration 301281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool initFastMixer; 301381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 301481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 301581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = false; 301681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 301781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 301881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = true; 301981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 302081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 302181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 302281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent initFastMixer = mFrameCount < mNormalFrameCount; 302381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 302481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 302581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initFastMixer) { 30261258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung audio_format_t fastMixerFormat; 30271258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung if (mMixerBufferEnabled && mEffectBufferEnabled) { 30281258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung fastMixerFormat = AUDIO_FORMAT_PCM_FLOAT; 30291258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } else { 30301258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung fastMixerFormat = AUDIO_FORMAT_PCM_16_BIT; 30311258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } 30321258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung if (mFormat != fastMixerFormat) { 30331258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung // change our Sink format to accept our intermediate precision 30341258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung mFormat = fastMixerFormat; 30351258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung free(mSinkBuffer); 30361258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung mFrameSize = mChannelCount * audio_bytes_per_sample(mFormat); 30371258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung const size_t sinkBufferSize = mNormalFrameCount * mFrameSize; 30381258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung (void)posix_memalign(&mSinkBuffer, 32, sinkBufferSize); 30391258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung } 304081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 304181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create a MonoPipe to connect our submix to FastMixer 304281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = mOutputSink->format(); 3043ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten NBAIO_Format origformat = format; 30441258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung // adjust format to match that of the Fast Mixer 304597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten ALOGV("format changed from %d to %d", format.mFormat, fastMixerFormat); 30461258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung format.mFormat = fastMixerFormat; 30471258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung format.mFrameSize = audio_bytes_per_sample(format.mFormat) * format.mChannelCount; 30481258c1ab592a899fabb1e31eb5db2ef413b6f38aAndy Hung 304981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This pipe depth compensates for scheduling latency of the normal mixer thread. 305081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // When it wakes up after a maximum latency, it runs a few cycles quickly before 305181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 305281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 305381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 305481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 305581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 305681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 305781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent monoPipe->setAvgFrames((mScreenState & 1) ? 305881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 305981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPipeSink = monoPipe; 306081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 306146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 3062da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (mTeeSinkOutputEnabled) { 3063da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // create a Pipe to archive a copy of FastMixer's output for dumpsys 3064ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten Pipe *teeSink = new Pipe(mTeeSinkOutputFrames, origformat); 3065ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten const NBAIO_Format offers2[1] = {origformat}; 3066da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 3067ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten index = teeSink->negotiate(offers2, 1, NULL, numCounterOffers); 3068da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 3069da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSink = teeSink; 3070da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten PipeReader *teeSource = new PipeReader(*teeSink); 3071da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten numCounterOffers = 0; 3072ba0b34c18da93681c0813ecdab19b0e215b6d261Glenn Kasten index = teeSource->negotiate(offers2, 1, NULL, numCounterOffers); 3073da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOG_ASSERT(index == 0); 3074da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSource = teeSource; 3075da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 307646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 307781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 307881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create fast mixer and configure it initially with just one fast track for our submix 307981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer = new FastMixer(); 308081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 308181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 308281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setObserverDump(&mStateQueueObserverDump); 308381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->setMutatorDump(&mStateQueueMutatorDump); 308481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 308581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 308681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 308781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // wrap the source side of the MonoPipe to make it an AudioBufferProvider 308881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 308981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = NULL; 3090e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mChannelMask = mChannelMask; // mPipeSink channel mask for audio to FastMixer 3091e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mFormat = mFormat; // mPipeSink format for audio to FastMixer 309281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 309381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 309481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask = 1; 309581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fast mixer will use the HAL output sink 309681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSink = mOutputSink.get(); 309781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mOutputSinkGen++; 309881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFrameCount = mFrameCount; 309981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 310081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // already done in constructor initialization list 310181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //mFastMixerFutex = 0; 310281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 310381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 310481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mDumpState = &mFastMixerDumpState; 310546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 310681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTeeSink = mTeeSink.get(); 310746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 31089e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mFastMixerNBLogWriter = audioFlinger->newWriter_l(kFastMixerLogSize, "FastMixer"); 31099e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten state->mNBLogWriter = mFastMixerNBLogWriter.get(); 311081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 311181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 311281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 311381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // start the fast mixer 311481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 311581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid = mFastMixer->getTid(); 311681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 311781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 311881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 311981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 312081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 312181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 312281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 312381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create and start the watchdog 312481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog = new AudioWatchdog(); 312581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->setDump(&mAudioWatchdogDump); 312681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); 312781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tid = mAudioWatchdog->getTid(); 312881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 312981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (err != 0) { 313081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 313181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kPriorityFastMixer, getpid_cached, tid, err); 313281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 313381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 313481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 313581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 313681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 313781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kUseFastMixer) { 313881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Never: 313981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Dynamic: 314081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 314181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 314281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Always: 314381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 314481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 314581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case FastMixer_Static: 314681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 314781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 314881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 314981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 315081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 315181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread::~MixerThread() 315281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 31534d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 315481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 315581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 315681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 315781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 315881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 3159ee499291404a192b059f2e04c5afc65aa6cdd74cElliott Hughes (void) syscall(__NR_futex, &mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 316081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 316181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 316281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::EXIT; 316381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 316481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 316581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixer->join(); 316681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Though the fast mixer thread has exited, it's state queue is still valid. 316781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We'll use that extract the final state which contains one remaining fast track 316881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // corresponding to our sub-mix. 316981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 317081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mTrackMask == 1); 317181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[0]; 317281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 317381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete fastTrack->mBufferProvider; 317481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 31754d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten mFastMixer.clear(); 317681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 317781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 317881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExit(); 317981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->requestExitAndWait(); 318081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog.clear(); 318181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 318281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 318381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 31849e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mAudioFlinger->unregisterWriter(mFastMixerNBLogWriter); 318581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete mAudioMixer; 318681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 318781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 318881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 318981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::correctLatency_l(uint32_t latency) const 319081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 31914d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 319281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 319381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent latency += (pipe->getAvgFrames() * 1000) / mSampleRate; 319481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 319581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return latency; 319681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 319781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 319881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 319981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 320081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 320181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_removeTracks(tracksToRemove); 320281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 320381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3204bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::MixerThread::threadLoop_write() 320581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 320681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME we should only do one push per cycle; confirm this is true 320781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start the fast mixer if it's not already running 32084d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 320981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 321081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 321181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand != FastMixerState::MIX_WRITE && 321281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 321381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mCommand == FastMixerState::COLD_IDLE) { 321481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t old = android_atomic_inc(&mFastMixerFutex); 321581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (old == -1) { 3216ee499291404a192b059f2e04c5afc65aa6cdd74cElliott Hughes (void) syscall(__NR_futex, &mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 321781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 321881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 321981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 322081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->resume(); 322181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 322281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 322381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 322481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::MIX_WRITE; 3225d797a9d5daad3051f9ac1d348abc2f434ea3ddcfGlenn Kasten#ifdef FAST_THREAD_STATISTICS 32264182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mFastMixerDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 3227fbdb2aceab7317aa44bc8f301a93eb49e17b2bceGlenn Kasten FastThreadDumpState::kSamplingNforLowRamDevice : FastThreadDumpState::kSamplingN); 3228d797a9d5daad3051f9ac1d348abc2f434ea3ddcfGlenn Kasten#endif 322981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 323081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 323181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 323281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mPipeSink; 323381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 323581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 323681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 323781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3238bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return PlaybackThread::threadLoop_write(); 323981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 324081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 324181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_standby() 324281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 324381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Idle the fast mixer if it's currently running 32444d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 324581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 324681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 324781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 324881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 324981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 325081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 325181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 325281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 325381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 325481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 325581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 325681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 325781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 325881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 325981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 326081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 326181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 326381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 326481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(false /*didModify*/); 326581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 326781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::threadLoop_standby(); 326881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 326981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3270bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback_l() 3271bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3272bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 3273bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3274bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3275bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::shouldStandby_l() 3276bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3277bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return !mStandby; 3278bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3279bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 3280bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::PlaybackThread::waitingAsyncCallback() 3281bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 3282bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 3283bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 3284bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 3285bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 328681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// shared by MIXER and DIRECT, overridden by DUPLICATING 328781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_standby() 328881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 328981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended); 3290062e67a26e0553dd142be622821f493df541f0c6Phil Burk mOutput->standby(); 3291bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite != 0) { 32923b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 32933b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 32943b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 3295bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 32963b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 32973b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 3298bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 3299d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwPaused = false; 330081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 330181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 33024c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew Georgevoid AudioFlinger::PlaybackThread::onAddNewTrack_l() 33034c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George{ 33044c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George ALOGV("signal playback thread"); 33054c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George broadcast_l(); 33064c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George} 33074c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 330881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_mix() 330981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 331081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // obtain the presentation timestamp of the next output buffer 331181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int64_t pts; 331281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = INVALID_OPERATION; 331381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 331481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mNormalSink != 0) { 331581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mNormalSink->getNextWriteTimestamp(&pts); 331681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 331781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutputSink->getNextWriteTimestamp(&pts); 331881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 331981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 332081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NO_ERROR) { 332181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pts = AudioBufferProvider::kInvalidPTS; 332281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 332381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 332481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 332581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(pts); 332625c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 332781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase sleep time progressively when application underrun condition clears. 332881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Only increase sleep time if the mixer is ready for two consecutive times to avoid 332981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that a steady state of alternating ready/not ready conditions keeps the sleep time 333081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // such that we would underrun the audio HAL. 333181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((sleepTime == 0) && (sleepTimeShift > 0)) { 333281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift--; 333381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 333481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 333581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 333681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent //TODO: delay standby when effects have a tail 33374c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten 333881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 333981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 334081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 334181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 334281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no tracks are ready, sleep once for the duration of an output 334381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // buffer size, then write 0s to the output 334481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 334581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 334681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime >> sleepTimeShift; 334781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime < kMinThreadSleepTimeUs) { 334881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = kMinThreadSleepTimeUs; 334981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 335081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reduce sleep time in case of consecutive application underruns to avoid 335181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 335281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // duration we would end up writing less data than needed by the audio HAL if 335381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the condition persists. 335481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTimeShift < kMaxThreadSleepTimeShift) { 335581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTimeShift++; 335681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 335781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 335881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 335981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 336081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { 336198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // clear out mMixerBuffer or mSinkBuffer, to ensure buffers are cleared 336298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // before effects processing or output. 336398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mMixerBufferValid) { 336498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mMixerBuffer, 0, mMixerBufferSize); 336598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } else { 336698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 336798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 336881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 336981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV_IF(mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED), 337081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "anticipated start"); 337181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 337281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO add standby time extension fct of effect tail 337381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 337481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 337581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// prepareTracks_l() must be called with ThreadBase::mLock held 337681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 337781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove) 337881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 337981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 338081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 338181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 338281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t count = mActiveTracks.size(); 338381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mixedTracks = 0; 338481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t tracksWithEffect = 0; 338581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // counts only _active_ fast tracks 338681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t fastTracks = 0; 338781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 338881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 338981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float masterVolume = mMasterVolume; 339081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool masterMute = mMasterMute; 339181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 339281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (masterMute) { 339381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = 0; 339481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 339581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate master volume control to effect in output mix effect chain if needed 339681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 339781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 339881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 339981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setVolume_l(&v, &v); 340081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent masterVolume = (float)((v + (1 << 23)) >> 24); 340181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 340281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 340381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 340481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepare a new state to push 340581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = NULL; 340681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = NULL; 340781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool didModify = false; 340881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 34094d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 341081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq = mFastMixer->sq(); 341181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state = sq->begin(); 341281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 341381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 341469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid = false; // mMixerBuffer has no valid data until appropriate tracks found. 341598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid = false; // mEffectBuffer has no valid data until tracks found. 341669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 341781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i=0 ; i<count ; i++) { 34189fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten const sp<Track> t = mActiveTracks[i].promote(); 341981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 342081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 342181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 342281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 342381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // this const just means the local variable doesn't change 342481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 342581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 342681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // process fast tracks 342781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isFastTrack()) { 342881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 342981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // It's theoretically possible (though unlikely) for a fast track to be created 343081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and then removed within the same normal mix cycle. This is not a problem, as 343181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the track never becomes active so it's fast mixer slot is never touched. 343281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The converse, of removing an (active) track and then creating a new track 343381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // at the identical fast mixer slot within the same normal mix cycle, 343481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is impossible because the slot isn't marked available until the end of each cycle. 343581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int j = track->mFastIndex; 343681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(0 < j && j < (int)FastMixerState::kMaxFastTracks); 343781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(!(mFastTrackAvailMask & (1 << j))); 343881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrack *fastTrack = &state->mFastTracks[j]; 343981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 344081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Determine whether the track is currently in underrun condition, 344181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and whether it had a recent underrun. 344281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackDump *ftDump = &mFastMixerDumpState.mTracks[j]; 344381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastTrackUnderruns underruns = ftDump->mUnderruns; 344481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentFull = (underruns.mBitFields.mFull - 344581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 344681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentPartial = (underruns.mBitFields.mPartial - 344781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 344881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 344981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 345081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t recentUnderruns = recentPartial + recentEmpty; 345181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns = underruns; 345281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // don't count underruns that occur while stopping or pausing 345381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or stopped which can occur when flush() is called while active 345482aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten if (!(track->isStopping() || track->isPausing() || track->isStopped()) && 345582aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten recentUnderruns > 0) { 345682aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten // FIXME fast mixer will pull & mix partial buffers, but we count as a full underrun 345782aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(recentUnderruns * mFrameCount); 345881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 345981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 346081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This is similar to the state machine for normal tracks, 346181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with a few modifications for fast tracks. 346281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isActive = true; 346381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (track->mState) { 346481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_1: 346581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays active in STOPPING_1 state until first underrun 3466bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (recentUnderruns > 0 || track->isTerminated()) { 346781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPING_2; 346881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 346981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 347081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSING: 347181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp down is not yet implemented 347281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 347381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 347481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::RESUMING: 347581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ramp up is not yet implemented 347681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 347781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 347881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::ACTIVE: 347981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentFull > 0 || recentPartial > 0) { 348081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track has provided at least some frames recently: reset retry count 348181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 348281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 348381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentUnderruns == 0) { 348481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no recent underruns: stay active 348581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 348681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 348781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an underrun of some kind 348881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->sharedBuffer() == 0) { 348981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // were any of the recent underruns "empty" (no frames available)? 349081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recentEmpty == 0) { 349181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no, then ignore the partial underruns as they are allowed indefinitely 349281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 349381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 349481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // there has recently been an "empty" underrun: decrement the retry counter 349581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) > 0) { 349681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 349781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 349881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 349981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 350096f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &track->mCblk->mFlags); 350181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove from active list, but state remains ACTIVE [confusing but true] 350281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 350381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 350481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 350581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fall through 350681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPING_2: 350781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::PAUSED: 350881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::STOPPED: 350981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::FLUSHED: // flush() while active 351081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check for presentation complete if track is inactive 351181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 351281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // This would be incomplete if we auto-paused on underrun 351381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 351481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = 351581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 351681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 351781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) { 351881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track stays in active list until presentation is complete 351981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 352081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 352181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 352281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopping_2()) { 352381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::STOPPED; 352481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 352581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 352681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Can't reset directly, as fast mixer is still polling this track 352781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track->reset(); 352881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // So instead mark this track as needing to be reset after push with ack 352981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask |= 1 << i; 353081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent isActive = false; 353281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 353381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TrackBase::IDLE: 353481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 3535adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("unexpected track state %d", track->mState); 353681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 353781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 353881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isActive) { 353981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously inactive? 354081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(state->mTrackMask & (1 << j))) { 354181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ExtendedAudioBufferProvider *eabp = track; 354281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent VolumeProvider *vp = track; 354381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = eabp; 354481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mVolumeProvider = vp; 354581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mChannelMask = track->mChannelMask; 3546e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung fastTrack->mFormat = track->mFormat; 354781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 354881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask |= 1 << j; 354981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 355081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no acknowledgement required for newly active tracks 355181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 355281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cache the combined master volume and stream type volume for fast mixer; this 355381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lacks any synchronization or barrier so VolumeProvider may read a stale value 3554e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten track->mCachedVolume = masterVolume * mStreamTypes[track->streamType()].volume; 355581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ++fastTracks; 355681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 355781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // was it previously active? 355881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (state->mTrackMask & (1 << j)) { 355981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mBufferProvider = NULL; 356081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent fastTrack->mGeneration++; 356181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mTrackMask &= ~(1 << j); 356281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent didModify = true; 356381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If any fast tracks were removed, we must wait for acknowledgement 356481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because we're about to decrement the last sp<> on those tracks. 356581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 356681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 3567adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("fast track %d should have been active", j); 356881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 356981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 357081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Avoids a misleading display in dumpsys 357181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 357281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 357381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 357481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 357581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 357681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // local variable scope to avoid goto warning 357781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 357881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 357981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 358081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 358181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // for all its buffers to be filled before processing it 358281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int name = track->name(); 358381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // make sure that we have enough frames to mix one full buffer. 358481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enforce this condition only once to enable draining the buffer in case the client 358581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // app does not call stop() and relies on underrun to stop: 358681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 358781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // during last round 35889f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t desiredFrames; 35899fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten uint32_t sr = track->sampleRate(); 35909fdcb0a9497ca290bcf364b10868587b6bde3a34Glenn Kasten if (sr == mSampleRate) { 35919f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames = mNormalFrameCount; 35929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 3593c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung desiredFrames = sourceFramesNeeded(sr, mNormalFrameCount, mSampleRate); 35949f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // add frames already consumed but not yet released by the resampler 35952fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // because mAudioTrackServerProxy->framesReady() will include these frames 35969f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten desiredFrames += mAudioMixer->getUnreleasedFrames(track->name()); 359774935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten#if 0 35989f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // the minimum track buffer size is normally twice the number of frames necessary 35999f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // to fill one buffer and the resampler should not leave more than one buffer worth 36009f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // of unreleased frames after each pass, but just in case... 36019f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOG_ASSERT(desiredFrames <= cblk->frameCount_); 360274935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten#endif 36039f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 360481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames = 1; 360581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 360681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 36079f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten minFrames = desiredFrames; 36089f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 360913e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent 361013e4c960ea3db03a43e084fbd85d52aa77f7b871Eric Laurent size_t framesReady = track->framesReady(); 3611e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten if (ATRACE_ENABLED()) { 3612e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten // I wish we had formatted trace names 3613e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten char traceName[16]; 3614e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten strcpy(traceName, "nRdy"); 3615e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten int name = track->name(); 3616e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten if (AudioMixer::TRACK0 <= name && 3617e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten name < (int) (AudioMixer::TRACK0 + AudioMixer::MAX_NUM_TRACKS)) { 3618e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten name -= AudioMixer::TRACK0; 3619e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten traceName[4] = (name / 10) + '0'; 3620e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten traceName[5] = (name % 10) + '0'; 3621e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten } else { 3622e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten traceName[4] = '?'; 3623e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten traceName[5] = '?'; 3624e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten } 3625e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten traceName[6] = '\0'; 3626e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten ATRACE_INT(traceName, framesReady); 3627e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten } 36289f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if ((framesReady >= minFrames) && track->isReady() && 362981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !track->isPaused() && !track->isTerminated()) 363081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 3631f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK] on thread %p", name, cblk->mServer, this); 363281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 363381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixedTracks++; 363481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 363569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // track->mainBuffer() != mSinkBuffer or mMixerBuffer means 363669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // there is an effect chain connected to the track 363781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.clear(); 363869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (track->mainBuffer() != mSinkBuffer && 363969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung track->mainBuffer() != mMixerBuffer) { 364098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung if (mEffectBufferEnabled) { 364198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung mEffectBufferValid = true; // Later can set directly. 364298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung } 364381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 364481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 364581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 364681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksWithEffect++; 364781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 364881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on " 364981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "session %d", 365081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, track->sessionId()); 365181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 365281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 365381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 365481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 365581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int param = AudioMixer::VOLUME; 365681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 365781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no ramp for the first volume setting 365881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 365981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mState == TrackBase::RESUMING) { 366081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mState = TrackBase::ACTIVE; 366181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 366281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 366381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 3664f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten // FIXME should not make a decision based on mServer 3665f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten } else if (cblk->mServer != 0) { 366681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the track is stopped before the first frame was mixed, 366781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not apply ramp 366881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::RAMP_VOLUME; 366981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 367081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 367181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 36726be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung uint32_t vl, vr; // in U8.24 integer format 36736be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung float vlf, vrf, vaf; // in [0.0, 1.0] float format 3674e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten if (track->isPausing() || mStreamTypes[track->streamType()].mute) { 36756be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vl = vr = 0; 36766be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf = vrf = vaf = 0.; 367781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isPausing()) { 367881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->setPaused(); 367981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 368081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 368181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 368281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // read original volumes with volume control 368381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 368481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float v = masterVolume * typeVolume; 36859f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 3686c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten gain_minifloat_packed_t vlr = proxy->getVolumeLR(); 36876be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf = float_from_gain(gain_minifloat_unpack_left(vlr)); 36886be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vrf = float_from_gain(gain_minifloat_unpack_right(vlr)); 368981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track volumes come from shared memory, so can't be trusted and must be clamped 3690c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (vlf > GAIN_FLOAT_UNITY) { 3691c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten ALOGV("Track left volume out of range: %.3g", vlf); 3692c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten vlf = GAIN_FLOAT_UNITY; 369381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3694c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (vrf > GAIN_FLOAT_UNITY) { 3695c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten ALOGV("Track right volume out of range: %.3g", vrf); 3696c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten vrf = GAIN_FLOAT_UNITY; 369781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 369881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // now apply the master volume and stream type volume 36996be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vlf *= v; 37006be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vrf *= v; 370181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // assuming master volume and stream type volume each go up to 1.0, 37026be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // then derive vl and vr as U8.24 versions for the effect chain 37036be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung const float scaleto8_24 = MAX_GAIN_INT * MAX_GAIN_INT; 37046be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vl = (uint32_t) (scaleto8_24 * vlf); 37056be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vr = (uint32_t) (scaleto8_24 * vrf); 37066be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // vl and vr are now in U8.24 format 3707e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten uint16_t sendLevel = proxy->getSendLevel_U4_12(); 370881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // send level comes from shared memory and so may be corrupt 370981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sendLevel > MAX_GAIN_INT) { 371081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Track send level out of range: %04X", sendLevel); 371181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sendLevel = MAX_GAIN_INT; 371281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 37136be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung // vaf is represented as [0.0, 1.0] float by rescaling sendLevel 37146be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung vaf = v * sendLevel * (1. / MAX_GAIN_INT); 371581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 3716bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 371781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Delegate volume control to effect in track effect chain if needed 371881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 371981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not ramp volume if volume is controlled by effect 372081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 3721b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu // Update remaining floating point volume levels 3722b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu vlf = (float)vl / (1 << 24); 3723b6be7f22a82ee3bad8bcc709d21e72fc4727da09Bryant Liu vrf = (float)vr / (1 << 24); 372481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = true; 372581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 372681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // force no volume ramp when volume controller was just disabled or removed 372781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from effect chain to avoid volume spike 372881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mHasVolumeController) { 372981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param = AudioMixer::VOLUME; 373081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 373181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mHasVolumeController = false; 373281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 373381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 373481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // XXX: these things DON'T need to be done each time 373581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setBufferProvider(name, track); 373681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->enable(name); 373781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37386be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, &vlf); 37396be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, &vrf); 37406be494077f8d7970f3a88129c5d139c5a0c88f6dAndy Hung mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, &vaf); 374181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 374281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 374381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 374481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::FORMAT, (void *)track->format()); 374581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 374681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 374781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 3748377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT AudioMixer::CHANNEL_MASK, (void *)(uintptr_t)track->channelMask()); 37499a59276fb465e492138e0576523b54079671e8f4Andy Hung mAudioMixer->setParameter( 37509a59276fb465e492138e0576523b54079671e8f4Andy Hung name, 37519a59276fb465e492138e0576523b54079671e8f4Andy Hung AudioMixer::TRACK, 37529a59276fb465e492138e0576523b54079671e8f4Andy Hung AudioMixer::MIXER_CHANNEL_MASK, (void *)(uintptr_t)mChannelMask); 3753e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten // limit track sample rate to 2 x output sample rate, which changes at re-configuration 3754cd04484f4837b8ca0041d118286ab6a98e84fc75Andy Hung uint32_t maxSampleRate = mSampleRate * AUDIO_RESAMPLER_DOWN_RATIO_MAX; 37559f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t reqSampleRate = track->mAudioTrackServerProxy->getSampleRate(); 3756e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten if (reqSampleRate == 0) { 3757e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = mSampleRate; 3758e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } else if (reqSampleRate > maxSampleRate) { 3759e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten reqSampleRate = maxSampleRate; 3760e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } 376181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 376281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 376381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::RESAMPLE, 376481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::SAMPLE_RATE, 3765377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT (void *)(uintptr_t)reqSampleRate); 376669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung /* 376769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * Select the appropriate output buffer for the track. 376869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 376998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * Tracks with effects go into their own effects chain buffer 377098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung * and from there into either mEffectBuffer or mSinkBuffer. 377169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 377269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * Other tracks can use mMixerBuffer for higher precision 377369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * channel accumulation. If this buffer is enabled 377469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * (mMixerBufferEnabled true), then selected tracks will accumulate 377569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * into it. 377669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung * 377769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung */ 377869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferEnabled 377969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung && (track->mainBuffer() == mSinkBuffer 378069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung || track->mainBuffer() == mMixerBuffer)) { 378169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 378269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 378369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 3784788207057ed4b8df4719ed8089f376ef52de9ca1Andy Hung AudioMixer::MIXER_FORMAT, (void *)mMixerBufferFormat); 378569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 378669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 378769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 378869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::MAIN_BUFFER, (void *)mMixerBuffer); 378969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // TODO: override track->mainBuffer()? 379069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mMixerBufferValid = true; 379169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } else { 379269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 379369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 379469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 3795788207057ed4b8df4719ed8089f376ef52de9ca1Andy Hung AudioMixer::MIXER_FORMAT, (void *)AUDIO_FORMAT_PCM_16_BIT); 379669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung mAudioMixer->setParameter( 379769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung name, 379869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::TRACK, 379969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 380069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 380181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->setParameter( 380281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, 380381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::TRACK, 380481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 380581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 380681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // reset retry count 380781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mRetryCount = kMaxTrackRetries; 380881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 380981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is ready, set the mixer ready if: 381081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was not ready during previous round OR 381181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is not ready 381281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 381381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 381481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 381581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 381681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 38179f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (framesReady < desiredFrames && !track->isStopped() && !track->isPaused()) { 381882aaf94a5b18939e4d790bbc752031f3070704a3Glenn Kasten track->mAudioTrackServerProxy->tallyUnderrunFrames(desiredFrames); 38199f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 382081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 382181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous audio buffer again to effects 382281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain = getEffectChain_l(track->sessionId()); 382381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain != 0) { 382481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->clearInputBuffer(); 382581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 382681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3827f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [NOT READY] on thread %p", name, cblk->mServer, this); 382881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 382981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->isStopped() || track->isPaused()) { 383081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 383181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 383281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // TODO: use actual buffer filling status instead of latency when available from 383381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // audio HAL 383481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 383581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 383681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 383781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 383881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 383981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 384081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 384181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 384281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 384381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 384481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 384581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 3846c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGI("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 384781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent tracksToRemove->add(track); 384881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // indicate to client process that the track was disabled because of underrun; 384981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it will then automatically call start() when data is available 385096f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 385181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If one track is not ready, mark the mixer also not ready if: 385281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - the mixer was ready during previous round OR 385381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // - no other track is ready 385481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 385581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 385681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 385781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 385881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 385981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->disable(name); 386081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 386181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 386281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } // local variable scope to avoid goto warning 386381784c37c61b09289654b979567a42bf73cd2b12Eric Laurenttrack_is_ready: ; 386481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 386581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 386681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 386781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Push the new FastMixer state if necessary 386881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool pauseAudioWatchdog = false; 386981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (didModify) { 387081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mFastTracksGen++; 387181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 387281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic && 387381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 387481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = FastMixerState::COLD_IDLE; 387581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdFutexAddr = &mFastMixerFutex; 387681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mColdGen++; 387781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mFastMixerFutex = 0; 387881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (kUseFastMixer == FastMixer_Dynamic) { 387981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mNormalSink = mOutputSink; 388081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 388181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If we go into cold idle, need to wait for acknowledgement 388281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that fast mixer stops doing I/O. 388381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 388481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pauseAudioWatchdog = true; 388581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 388681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 388781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sq != NULL) { 388881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(didModify); 388981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(block); 389081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 389181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 389281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pauseAudioWatchdog && mAudioWatchdog != 0) { 389381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioWatchdog->pause(); 389481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 389581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 389681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 389781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Now perform the deferred reset on fast tracks that have stopped 389881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (resetMask != 0) { 389981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t i = __builtin_ctz(resetMask); 390081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(i < count); 390181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent resetMask &= ~(1 << i); 390281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 390381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 390481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 390581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 390681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* track = t.get(); 390781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 390881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 390981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 391081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 391181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 3912bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 391381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 391497d547da43c9c41711d1ed1e3f4fa87c2ee3cb9aEric Laurent if (getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX) != 0) { 391597d547da43c9c41711d1ed1e3f4fa87c2ee3cb9aEric Laurent mEffectBufferValid = true; 3916ac302143551a8b964f026385a524dda9ff8ea5baMarco Nelissen } 3917ac302143551a8b964f026385a524dda9ff8ea5baMarco Nelissen 3918ac302143551a8b964f026385a524dda9ff8ea5baMarco Nelissen if (mEffectBufferValid) { 391957088b5c8e76855b99b3e6b3e410de5b6382670eMarco Nelissen // as long as there are effects we should clear the effects buffer, to avoid 392057088b5c8e76855b99b3e6b3e410de5b6382670eMarco Nelissen // passing a non-clean buffer to the effect chain 392157088b5c8e76855b99b3e6b3e410de5b6382670eMarco Nelissen memset(mEffectBuffer, 0, mEffectBufferSize); 392297d547da43c9c41711d1ed1e3f4fa87c2ee3cb9aEric Laurent } 392369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // sink or mix buffer must be cleared if all tracks are connected to an 392469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // effect chain as in this case the mixer will not write to the sink or mix buffer 392569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // and track effects will accumulate into it 3926bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if ((mBytesRemaining == 0) && ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 3927bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mixedTracks == 0 && fastTracks > 0))) { 392881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME as a performance optimization, should remember previous zero status 392969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung if (mMixerBufferValid) { 393069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung memset(mMixerBuffer, 0, mMixerBufferSize); 393169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // TODO: In testing, mSinkBuffer below need not be cleared because 393269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // the PlaybackThread::threadLoop() copies mMixerBuffer into mSinkBuffer 393369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // after mixing. 393469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // 393569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // To enforce this guarantee: 393669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 393769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // (mixedTracks == 0 && fastTracks > 0)) 393869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // must imply MIXER_TRACKS_READY. 393969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Later, we may clear buffers regardless, and skip much of this logic. 394069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung } 394198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // FIXME as a performance optimization, should remember previous zero status 39425567aaf4818007cd8e77329683a91c0f5d7a8837Andy Hung memset(mSinkBuffer, 0, mNormalFrameCount * mFrameSize); 394381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 394481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 394581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if any fast tracks, then status is ready 394681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMixerStatusIgnoringFastTracks = mixerStatus; 394781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (fastTracks > 0) { 394881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_READY; 394981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 395081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 395181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 395281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 395381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 3954e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hungint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask, 3955e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung audio_format_t format, int sessionId) 395681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 3957e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung return mAudioMixer->getTrackName(channelMask, format, sessionId); 395881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 395981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 396081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 396181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 396281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 396381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("remove track (%d) and delete from mixer", name); 396481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->deleteTrackName(name); 396581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 396681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 39671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// checkForNewParameter_l() must be called with ThreadBase::mLock held 39681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::MixerThread::checkForNewParameter_l(const String8& keyValuePair, 39691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 397081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 397181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 397281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 39731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 397481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 39751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if !&IDLE, holds the FastMixer state to restore after new parameters processed 39761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 39774d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten if (mFastMixer != 0) { 39781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 39791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent FastMixerState *state = sq->begin(); 39801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!(state->mCommand & FastMixerState::IDLE)) { 39811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent previousCommand = state->mCommand; 39821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent state->mCommand = FastMixerState::HOT_IDLE; 39831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->end(); 39841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 39851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 39861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sq->end(false /*didModify*/); 398781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 39881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 398981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 39901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 39911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 39921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 39931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 39941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 39951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 39969a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!isValidPcmSinkFormat((audio_format_t) value)) { 39971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 39981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 39991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // no need to save value, since it's constant 400081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 400181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 40021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 40031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 40049a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!isValidPcmSinkChannelMask((audio_channel_mask_t) value)) { 40051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 40061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 40071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // no need to save value, since it's constant 40081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 400981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 40101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 40111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 40121035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 40131035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be guaranteed 40141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 40151035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mTracks.isEmpty()) { 40161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 40171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 40181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 401981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 40201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 40211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 402281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef ADD_BATTERY_DATA 40231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // when changing the audio output device, call addBatteryData to notify 40241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // the change 40251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mOutDevice != value) { 40261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent uint32_t params = 0; 40271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // check whether speaker is on 40281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value & AUDIO_DEVICE_OUT_SPEAKER) { 40291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent params |= IMediaPlayerService::kBatteryDataSpeakerOn; 40301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 403181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40321035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_devices_t deviceWithoutSpeaker 40331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 40341035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // check if any other device (except speaker) is on 40351035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value & deviceWithoutSpeaker ) { 40361035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 40371035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 403881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40391035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (params != 0) { 40401035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent addBatteryData(params); 404181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 40421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 404381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 404481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 40461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 40471035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value != AUDIO_DEVICE_NONE) { 40481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 40491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 40501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 405181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 405281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 40531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 405481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 40561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 40571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 40581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mStandby && status == INVALID_OPERATION) { 4059062e67a26e0553dd142be622821f493df541f0c6Phil Burk mOutput->standby(); 40601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mStandby = true; 40611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mBytesWritten = 0; 406281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 40631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 40641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 40651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR && reconfig) { 40661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readOutputParameters_l(); 40671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent delete mAudioMixer; 40681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 40691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mTracks.size() ; i++) { 4070e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung int name = getTrackName_l(mTracks[i]->mChannelMask, 4071e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung mTracks[i]->mFormat, mTracks[i]->mSessionId); 40721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (name < 0) { 40731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent break; 407481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 40751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mTracks[i]->mName = name; 407681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 40771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 407881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 407981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 408081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 408181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!(previousCommand & FastMixerState::IDLE)) { 40824d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten ALOG_ASSERT(mFastMixer != 0); 408381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerStateQueue *sq = mFastMixer->sq(); 408481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerState *state = sq->begin(); 408581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 408681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent state->mCommand = previousCommand; 408781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->end(); 408881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 408981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 409081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 409181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 409281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 409381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 409481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 409581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 409681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 409781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 409881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 409981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 410081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 410181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::dumpInternals(fd, args); 410281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 410387cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " AudioMixer tracks: 0x%08x\n", mAudioMixer->trackNames()); 410481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 410581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 41064182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const FastMixerDumpState copy(mFastMixerDumpState); 410781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent copy.dump(fd); 410881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 410981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 411081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Similar for state queue 411181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump observerCopy = mStateQueueObserverDump; 411281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent observerCopy.dump(fd); 411381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mutatorCopy = mStateQueueMutatorDump; 411481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutatorCopy.dump(fd); 411581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 411681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 411746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 411881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Write the tee output to a .wav file 411981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTee(fd, mTeeSource, mId); 412046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 412181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 412281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef AUDIO_WATCHDOG 412381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mAudioWatchdog != 0) { 412481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Make a non-atomic copy of audio watchdog dump so it won't change underneath us 412581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump wdCopy = mAudioWatchdogDump; 412681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wdCopy.dump(fd); 412781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 412881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 412981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 413081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 413181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 413281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 413381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 413481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 413581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 413681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 413781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 413881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 413981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 414081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 414181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::MixerThread::cacheParameters_l() 414281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 414381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 414481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 414581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME: Relaxed timing because of a certain device that can't meet latency 414681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be reduced to 2x after the vendor fixes the driver issue 414781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // increase threshold again due to low power audio mode. The way this warning 414881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threshold is calculated and its usefulness should be reconsidered anyway. 414981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 415081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 415181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 415281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 415381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 415481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 415581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, audio_io_handle_t id, audio_devices_t device) 415681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : PlaybackThread(audioFlinger, output, id, device, DIRECT) 415781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mLeftVolFloat, mRightVolFloat 415881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 415981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 416081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4161bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 4162bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device, 4163bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ThreadBase::type_t type) 4164bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : PlaybackThread(audioFlinger, output, id, device, type) 4165bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mLeftVolFloat, mRightVolFloat 4166bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4167bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4168bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 416981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DirectOutputThread::~DirectOutputThread() 417081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 417181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 417281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4173bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::DirectOutputThread::processVolume_l(Track *track, bool lastTrack) 4174bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4175bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 4176bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float left, right; 4177bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4178bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mMasterMute || mStreamTypes[track->streamType()].mute) { 4179bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = right = 0; 4180bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4181bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float typeVolume = mStreamTypes[track->streamType()].volume; 4182bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent float v = mMasterVolume * typeVolume; 4183bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy; 4184c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten gain_minifloat_packed_t vlr = proxy->getVolumeLR(); 4185c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left = float_from_gain(gain_minifloat_unpack_left(vlr)); 4186c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (left > GAIN_FLOAT_UNITY) { 4187c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left = GAIN_FLOAT_UNITY; 4188c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten } 4189c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten left *= v; 4190c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right = float_from_gain(gain_minifloat_unpack_right(vlr)); 4191c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (right > GAIN_FLOAT_UNITY) { 4192c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right = GAIN_FLOAT_UNITY; 4193c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten } 4194c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten right *= v; 4195bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4196bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4197bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (lastTrack) { 4198bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (left != mLeftVolFloat || right != mRightVolFloat) { 4199bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mLeftVolFloat = left; 4200bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mRightVolFloat = right; 4201bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4202bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Convert volumes from float to 8.24 4203bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vl = (uint32_t)(left * (1 << 24)); 4204bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent uint32_t vr = (uint32_t)(right * (1 << 24)); 4205bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4206bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Delegate volume control to effect in track effect chain if needed 4207bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // only one effect chain can be present on DirectOutputThread, so if 4208bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // there is one, the track is connected to it 4209bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mEffectChains.isEmpty()) { 4210bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mEffectChains[0]->setVolume_l(&vl, &vr); 4211bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent left = (float)vl / (1 << 24); 4212bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent right = (float)vr / (1 << 24); 4213bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4214bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mOutput->stream->set_volume) { 4215bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mOutput->stream->set_volume(mOutput->stream, left, right); 4216bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4217bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4218bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4219bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4220bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4221bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 422281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 422381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<Track> > *tracksToRemove 422481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent) 422581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4226d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent size_t count = mActiveTracks.size(); 422781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mixerStatus = MIXER_IDLE; 4228d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool doHwPause = false; 4229d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool doHwResume = false; 4230d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool flushPending = false; 423181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 423281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // find out which tracks need to be processed 4233d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent for (size_t i = 0; i < count; i++) { 4234d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent sp<Track> t = mActiveTracks[i].promote(); 423581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The track died recently 423681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 4237d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent continue; 423881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 423981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 424081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Track* const track = t.get(); 424181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_track_cblk_t* cblk = track->cblk(); 4242fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 4243fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 4244fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 4245fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 4246fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 4247fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 424881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4249d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mHwSupportsPause && track->isPausing()) { 4250d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent track->setPaused(); 4251d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (last && !mHwPaused) { 4252d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent doHwPause = true; 4253d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwPaused = true; 4254d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4255d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent tracksToRemove->add(track); 4256d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } else if (track->isFlushPending()) { 4257d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent track->flushAck(); 4258d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (last) { 4259d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent flushPending = true; 4260d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4261d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } else if (mHwSupportsPause && track->isResumePending()){ 4262d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent track->resumeAck(); 4263d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (last) { 4264d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mHwPaused) { 4265d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent doHwResume = true; 4266d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwPaused = false; 4267d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4268d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4269d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4270d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 427181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The first time a track is added we wait 427299adee3c3d9cde6819741a38163954808fea270aPhil Burk // for all its buffers to be filled before processing it. 427399adee3c3d9cde6819741a38163954808fea270aPhil Burk // Allow draining the buffer in case the client 427499adee3c3d9cde6819741a38163954808fea270aPhil Burk // app does not call stop() and relies on underrun to stop: 427599adee3c3d9cde6819741a38163954808fea270aPhil Burk // hence the test on (track->mRetryCount > 1). 427699adee3c3d9cde6819741a38163954808fea270aPhil Burk // If retryCount<=1 then track is about to underrun and be removed. 427781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t minFrames; 427899adee3c3d9cde6819741a38163954808fea270aPhil Burk if ((track->sharedBuffer() == 0) && !track->isStopping_1() && !track->isPausing() 427999adee3c3d9cde6819741a38163954808fea270aPhil Burk && (track->mRetryCount > 1)) { 428081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = mNormalFrameCount; 428181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 428281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent minFrames = 1; 428381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4284bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4285ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((track->framesReady() >= minFrames) && track->isReady() && !track->isPaused() && 4286ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent !track->isStopping_2() && !track->isStopped()) 428781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 4288f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("track %d s=%08x [OK]", track->name(), cblk->mServer); 428981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 429081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 429181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 42921abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 42931abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 4294d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (!mHwSupportsPause) { 4295d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent track->resumeAck(); 429681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 429781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 429881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 429981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compute volume for this track 4300bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 4301bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4302d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // reset retry count 4303d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent track->mRetryCount = kMaxTrackRetriesDirect; 4304d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mActiveTrack = t; 4305d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent mixerStatus = MIXER_TRACKS_READY; 43060f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent if (usesHwAvSync() && mHwPaused) { 43070f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent doHwResume = true; 43080f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent mHwPaused = false; 43090f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent } 4310d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent } 431181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 4312d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // clear effect chain input buffer if the last active track started underruns 4313d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // to avoid sending previous audio buffer again to effects 4314fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mEffectChains.isEmpty() && last) { 431581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains[0]->clearInputBuffer(); 431681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4317ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (track->isStopping_1()) { 4318ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->mState = TrackBase::STOPPING_2; 4319b369cafd67beb63dd0278dba543f519956208a7fEric Laurent if (last && mHwPaused) { 4320b369cafd67beb63dd0278dba543f519956208a7fEric Laurent doHwResume = true; 4321b369cafd67beb63dd0278dba543f519956208a7fEric Laurent mHwPaused = false; 4322b369cafd67beb63dd0278dba543f519956208a7fEric Laurent } 4323ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 4324ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if ((track->sharedBuffer() != 0) || track->isStopped() || 4325ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->isStopping_2() || track->isPaused()) { 432681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // We have consumed all the buffers of this track. 432781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Remove it from the list of active tracks. 4328ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent size_t audioHALFrames; 4329ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (audio_is_linear_pcm(mFormat)) { 4330ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent audioHALFrames = (latency_l() * mSampleRate) / 1000; 4331ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } else { 4332ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent audioHALFrames = 0; 4333ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 4334ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent 433581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t framesWritten = mBytesWritten / mFrameSize; 4336fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (mStandby || !last || 4337fd4779740ec3e9e865d5514464df26d015354388Eric Laurent track->presentationComplete(framesWritten, audioHALFrames)) { 4338ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (track->isStopping_2()) { 4339ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent track->mState = TrackBase::STOPPED; 4340ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 434181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (track->isStopped()) { 434281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track->reset(); 434381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 4344d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 434581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 434681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 434781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No buffers for this track. Give it a few chances to 434881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // fill a buffer, then remove it from active list. 4349d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent // Only consider last track started for mixer state control 435081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (--(track->mRetryCount) <= 0) { 435181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 4352d595b7c858c481a07745674ce2d8a6690e980e74Eric Laurent tracksToRemove->add(track); 4353a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 4354a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 4355a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 4356bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last) { 435781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 43580f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent if (usesHwAvSync() && !mHwPaused && !mStandby) { 43590f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent doHwPause = true; 43600f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent mHwPaused = true; 43610f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent } 436281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 436381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 436481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 436581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 436681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4367d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // if an active track did not command a flush, check for pending flush on stopped tracks 4368d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (!flushPending) { 4369d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 4370d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mTracks[i]->isFlushPending()) { 4371d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mTracks[i]->flushAck(); 4372d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent flushPending = true; 4373d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4374d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4375d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4376d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 4377d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // make sure the pause/flush/resume sequence is executed in the right order. 4378d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // If a flush is pending and a track is active but the HW is not paused, force a HW pause 4379d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // before flush and then resume HW. This can happen in case of pause/flush/resume 4380d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // if resume is received before pause is executed. 4381d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mHwSupportsPause && !mStandby && 4382d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent (doHwPause || (flushPending && !mHwPaused && (count != 0)))) { 4383d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mOutput->stream->pause(mOutput->stream); 4384d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4385d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (flushPending) { 4386d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent flushHw_l(); 4387d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4388d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mHwSupportsPause && !mStandby && doHwResume) { 4389d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mOutput->stream->resume(mOutput->stream); 4390d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 439181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all the tracks that need to be... 4392bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 439381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 439481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mixerStatus; 439581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 439681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 439781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 439881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 439981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount = mFrameCount; 44002098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung int8_t *curBuf = (int8_t *)mSinkBuffer; 440181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output audio to hardware 440281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (frameCount) { 440334542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten AudioBufferProvider::Buffer buffer; 440481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer.frameCount = frameCount; 4405062e67a26e0553dd142be622821f493df541f0c6Phil Burk status_t status = mActiveTrack->getNextBuffer(&buffer); 4406062e67a26e0553dd142be622821f493df541f0c6Phil Burk if (status != NO_ERROR || buffer.raw == NULL) { 440781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memset(curBuf, 0, frameCount * mFrameSize); 440881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 440981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 441081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 441181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount -= buffer.frameCount; 441281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent curBuf += buffer.frameCount * mFrameSize; 441381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack->releaseBuffer(&buffer); 441481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 44152098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung mCurrentWriteLength = curBuf - (int8_t *)mSinkBuffer; 441681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 441781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 441881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mActiveTrack.clear(); 441981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 442081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 442181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 442281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 4423d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // do not write to HAL when paused 44240f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent if (mHwPaused || (usesHwAvSync() && mStandby)) { 4425d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent sleepTime = idleSleepTime; 4426d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent return; 4427d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 442881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 442981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 443081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 443181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 443281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 443381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 443481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 44352098f2744cedf2dc3fa36f608aa965a34602e7c0Andy Hung memset(mSinkBuffer, 0, mFrameCount * mFrameSize); 443681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 443781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 443881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 443981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4440d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurentvoid AudioFlinger::DirectOutputThread::threadLoop_exit() 4441d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent{ 4442d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent { 4443d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent Mutex::Autolock _l(mLock); 4444d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool flushPending = false; 4445d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 4446d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mTracks[i]->isFlushPending()) { 4447d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mTracks[i]->flushAck(); 4448d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent flushPending = true; 4449d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4450d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4451d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (flushPending) { 4452d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent flushHw_l(); 4453d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4454d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4455d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent PlaybackThread::threadLoop_exit(); 4456d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent} 4457d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 4458d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent// must be called with thread mutex locked 4459d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurentbool AudioFlinger::DirectOutputThread::shouldStandby_l() 4460d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent{ 4461d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool trackPaused = false; 4462b369cafd67beb63dd0278dba543f519956208a7fEric Laurent bool trackStopped = false; 4463d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 4464d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // do not put the HAL in standby when paused. AwesomePlayer clear the offloaded AudioTrack 4465d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // after a timeout and we will enter standby then. 4466d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if (mTracks.size() > 0) { 4467d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent trackPaused = mTracks[mTracks.size() - 1]->isPaused(); 4468b369cafd67beb63dd0278dba543f519956208a7fEric Laurent trackStopped = mTracks[mTracks.size() - 1]->isStopped() || 4469b369cafd67beb63dd0278dba543f519956208a7fEric Laurent mTracks[mTracks.size() - 1]->mState == TrackBase::IDLE; 4470d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 4471d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 4472b369cafd67beb63dd0278dba543f519956208a7fEric Laurent return !mStandby && !(trackPaused || (usesHwAvSync() && mHwPaused && !trackStopped)); 4473d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent} 4474d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 447581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// getTrackName_l() must be called with ThreadBase::mLock held 44760f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask __unused, 4477e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung audio_format_t format __unused, int sessionId __unused) 447881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 447981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 448081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 448181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 448281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// deleteTrackName_l() must be called with ThreadBase::mLock held 44830f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name __unused) 448481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 448581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 448681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 44871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent// checkForNewParameter_l() must be called with ThreadBase::mLock held 44881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::DirectOutputThread::checkForNewParameter_l(const String8& keyValuePair, 44891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 449081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 449181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 449281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 44931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 44941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 44951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 44961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 44971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 44981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 44991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 45001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (value != AUDIO_DEVICE_NONE) { 45011035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 45021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 45031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 4504c125f38cd0ae35409a01b98a99e483550daa1313Glenn Kasten } 4505c125f38cd0ae35409a01b98a99e483550daa1313Glenn Kasten } 45061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 45071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 45081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 45091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be garantied 45101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 45111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mTracks.isEmpty()) { 45121035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 45131035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 45141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 451581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 45161035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 45171035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 45181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 45191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 45201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (!mStandby && status == INVALID_OPERATION) { 4521062e67a26e0553dd142be622821f493df541f0c6Phil Burk mOutput->standby(); 45221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mStandby = true; 45231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mBytesWritten = 0; 452481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 45251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 45261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 45271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR && reconfig) { 45281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readOutputParameters_l(); 45291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 453081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 453181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 45321035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 453381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 453481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 453581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 453681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 453781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 453881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 453981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 454081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = PlaybackThread::activeSleepTimeUs(); 454181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 454281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 454381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 454481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 454581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 454681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 454781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 454881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 454981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 455081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 455181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 455281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 455381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 455481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 455581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 455681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 455781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 455881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 455981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 456081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t time; 456181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (audio_is_linear_pcm(mFormat)) { 456281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 456381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 456481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent time = 10000; 456581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 456681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return time; 456781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 456881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 456981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 457081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 457181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread::cacheParameters_l(); 457281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 457381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // use shorter standby delay as on normal output to release 457481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // hardware resources as soon as possible 4575b369cafd67beb63dd0278dba543f519956208a7fEric Laurent // no delay on outputs with HW A/V sync 4576b369cafd67beb63dd0278dba543f519956208a7fEric Laurent if (usesHwAvSync()) { 4577b369cafd67beb63dd0278dba543f519956208a7fEric Laurent standbyDelay = 0; 4578b369cafd67beb63dd0278dba543f519956208a7fEric Laurent } else if (audio_is_linear_pcm(mFormat)) { 4579972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = microseconds(activeSleepTime*2); 4580972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } else { 4581972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent standbyDelay = kOffloadStandbyDelayNs; 4582972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 458381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 458481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4585e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurentvoid AudioFlinger::DirectOutputThread::flushHw_l() 4586e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent{ 4587062e67a26e0553dd142be622821f493df541f0c6Phil Burk mOutput->flush(); 4588d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent mHwPaused = false; 4589e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent} 4590e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent 459181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 459281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4593bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::AsyncCallbackThread( 45944de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<AudioFlinger::PlaybackThread>& playbackThread) 4595bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : Thread(false /*canCallJava*/), 45964de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent mPlaybackThread(playbackThread), 45973b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence(0), 45983b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence(0) 4599bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4600bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4601bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4602bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::AsyncCallbackThread::~AsyncCallbackThread() 4603bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4604bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4605bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4606bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::onFirstRef() 4607bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4608bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent run("Offload Cbk", ANDROID_PRIORITY_URGENT_AUDIO); 4609bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4610bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4611bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::AsyncCallbackThread::threadLoop() 4612bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4613bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent while (!exitPending()) { 46143b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t writeAckSequence; 46153b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t drainSequence; 4616bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4617bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 4618bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 461924a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George while (!((mWriteAckSequence & 1) || 462024a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George (mDrainSequence & 1) || 462124a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George exitPending())) { 462224a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George mWaitWorkCV.wait(mLock); 462324a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George } 462424a325d6f8c4bbf9330e6ce0c769d46e04266ffcHaynes Mathew George 4625bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (exitPending()) { 4626bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent break; 4627bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 46283b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGV("AsyncCallbackThread mWriteAckSequence %d mDrainSequence %d", 46293b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 46303b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent writeAckSequence = mWriteAckSequence; 46313b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence &= ~1; 46323b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent drainSequence = mDrainSequence; 46333b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence &= ~1; 4634bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4635bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent { 46364de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent sp<AudioFlinger::PlaybackThread> playbackThread = mPlaybackThread.promote(); 46374de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent if (playbackThread != 0) { 46383b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (writeAckSequence & 1) { 46394de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetWriteBlocked(writeAckSequence >> 1); 4640bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 46413b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (drainSequence & 1) { 46424de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent playbackThread->resetDraining(drainSequence >> 1); 4643bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4644bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4645bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4646bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4647bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 4648bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4649bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4650bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::AsyncCallbackThread::exit() 4651bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4652bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("AsyncCallbackThread::exit"); 4653bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 4654bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent requestExit(); 4655bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.broadcast(); 4656bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4657bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 46583b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setWriteBlocked(uint32_t sequence) 4659bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4660bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 46613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 46623b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = sequence << 1; 46633b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 46643b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 46653b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetWriteBlocked() 46663b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 46673b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 46683b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 46693b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mWriteAckSequence & 2) { 46703b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence |= 1; 4671bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 4672bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4673bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4674bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 46753b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::setDraining(uint32_t sequence) 46763b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent{ 46773b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent Mutex::Autolock _l(mLock); 46783b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // bit 0 is cleared 46793b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = sequence << 1; 46803b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent} 46813b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent 46823b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurentvoid AudioFlinger::AsyncCallbackThread::resetDraining() 4683bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4684bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 46853b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // ignore unexpected callbacks 46863b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mDrainSequence & 2) { 46873b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence |= 1; 4688bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mWaitWorkCV.signal(); 4689bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4690bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4691bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4692bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4693bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 4694bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::OffloadThread::OffloadThread(const sp<AudioFlinger>& audioFlinger, 4695bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 4696bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent : DirectOutputThread(audioFlinger, output, id, device, OFFLOAD), 4697d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent mPausedBytesRemaining(0) 4698bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4699fd4779740ec3e9e865d5514464df26d015354388Eric Laurent //FIXME: mStandby should be set to true by ThreadBase constructor 4700fd4779740ec3e9e865d5514464df26d015354388Eric Laurent mStandby = true; 4701bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4702bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4703bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::threadLoop_exit() 4704bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4705bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mFlushPending || mHwPaused) { 4706bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If a flush is pending or track was paused, just discard buffered data 4707bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent flushHw_l(); 4708bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4709bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mMixerStatus = MIXER_DRAIN_ALL; 4710bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent threadLoop_drain(); 4711bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 471256604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta if (mUseAsyncWrite) { 471356604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta ALOG_ASSERT(mCallbackThread != 0); 471456604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta mCallbackThread->exit(); 471556604aa3a56dc8e15532597a0a74b3c7b165e006Uday Gupta } 4716bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread::threadLoop_exit(); 4717bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4718bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4719bfb1b832079bbb9426f72f3863199a54aefd02daEric LaurentAudioFlinger::PlaybackThread::mixer_state AudioFlinger::OffloadThread::prepareTracks_l( 4720bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<Track> > *tracksToRemove 4721bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent) 4722bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4723bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t count = mActiveTracks.size(); 4724bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4725bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixer_state mixerStatus = MIXER_IDLE; 4726972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwPause = false; 4727972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent bool doHwResume = false; 4728972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent 4729ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent ALOGV("OffloadThread::prepareTracks_l active tracks %d", count); 4730ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent 4731bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // find out which tracks need to be processed 4732bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < count; i++) { 4733bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<Track> t = mActiveTracks[i].promote(); 4734bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // The track died recently 4735bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (t == 0) { 4736bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent continue; 4737bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4738bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Track* const track = t.get(); 4739bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audio_track_cblk_t* cblk = track->cblk(); 4740fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // Only consider last track started for volume and mixer state control. 4741fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // In theory an older track could underrun and restart after the new one starts 4742fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // but as we only care about the transition phase between two tracks on a 4743fd4779740ec3e9e865d5514464df26d015354388Eric Laurent // direct output, it is not a problem to ignore the underrun case. 4744fd4779740ec3e9e865d5514464df26d015354388Eric Laurent sp<Track> l = mLatestActiveTrack.promote(); 4745fd4779740ec3e9e865d5514464df26d015354388Eric Laurent bool last = l.get() == track; 4746fd4779740ec3e9e865d5514464df26d015354388Eric Laurent 47477844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->isInvalid()) { 47487844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An invalidated track shouldn't be in active list"); 47497844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George tracksToRemove->add(track); 47507844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 47517844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 47527844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 47537844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (track->mState == TrackBase::IDLE) { 47547844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George ALOGW("An idle track shouldn't be in active list"); 47557844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George continue; 47567844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 47577844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George 4758bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isPausing()) { 4759bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->setPaused(); 4760bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4761bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (!mHwPaused) { 4762972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent doHwPause = true; 4763bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = true; 4764bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4765bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // If we were part way through writing the mixbuffer to 4766bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // the HAL we must save this until we resume 4767bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // BUG - this will be wrong if a different track is made active, 4768bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // in that case we want to discard the pending data in the 4769bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // mixbuffer and tell the client to present it again when the 4770bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // track is resumed 4771bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = mCurrentWriteLength; 4772bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = mBytesRemaining; 4773bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; // stop writing 4774bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4775bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 47767844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } else if (track->isFlushPending()) { 47777844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George track->flushAck(); 47787844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George if (last) { 47797844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George mFlushPending = true; 47807844f679be8d94c5cdf017f53754cb68ee2f00daHaynes Mathew George } 47812d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } else if (track->isResumePending()){ 47822d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George track->resumeAck(); 47832d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (last) { 47842d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (mPausedBytesRemaining) { 47852d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // Need to continue write that was interrupted 47862d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mCurrentWriteLength = mPausedWriteLength; 47872d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mBytesRemaining = mPausedBytesRemaining; 47882d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mPausedBytesRemaining = 0; 47892d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 47902d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George if (mHwPaused) { 47912d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George doHwResume = true; 47922d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mHwPaused = false; 47932d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // threadLoop_mix() will handle the case that we need to 47942d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // resume an interrupted write 47952d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 47962d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // enable write to audio HAL 47972d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George sleepTime = 0; 47982d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George 47992d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George // Do not handle new data in this iteration even if track->framesReady() 48002d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George mixerStatus = MIXER_TRACKS_ENABLED; 48012d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } 48022d3ca68363f723fbe269d3ce52dab4985dfc7154Haynes Mathew George } else if (track->framesReady() && track->isReady() && 48033b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent !track->isPaused() && !track->isTerminated() && !track->isStopping_2()) { 4804f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [OK]", track->name(), cblk->mServer); 4805bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->mFillingUpStatus == Track::FS_FILLED) { 4806bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mFillingUpStatus = Track::FS_ACTIVE; 48071abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent // make sure processVolume_l() will apply new volume even if 0 48081abbdb4429479975718421c4fef3f79ce7c820e3Eric Laurent mLeftVolFloat = mRightVolFloat = -1.0; 4809bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4810bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4811bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (last) { 4812d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent sp<Track> previousTrack = mPreviousTrack.promote(); 4813d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack != 0) { 4814d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (track != previousTrack.get()) { 48159da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Flush any data still being written from last track 48169da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mBytesRemaining = 0; 48179da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent if (mPausedBytesRemaining) { 48189da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Last track was paused so we also need to flush saved 48199da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // mixbuffer state and invalidate track so that it will 48209da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // re-submit that unwritten data when it is next resumed 48219da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPausedBytesRemaining = 0; 48229da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // Invalidate is a bit drastic - would be more efficient 48239da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // to have a flag to tell client that some of the 48249da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // previously written data was lost 4825d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 48269da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 48279da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // flush data already sent to the DSP if changing audio session as audio 48289da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // comes from a different source. Also invalidate previous track to force a 48299da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent // seek when resuming. 4830d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent if (previousTrack->sessionId() != track->sessionId()) { 4831d7e59228caad3867794d847f6bf163c6495e9506Eric Laurent previousTrack->invalidate(); 48329da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 48339da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 48349da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent } 48359da3d9573a18ffe08365557c706cf52f09118d1cEric Laurent mPreviousTrack = track; 4836bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // reset retry count 4837bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mRetryCount = kMaxTrackRetriesOffload; 4838bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mActiveTrack = t; 4839bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_READY; 4840bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4841bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4842f20e1d8df84c5fbeeace0052d100982ae39bb7a4Glenn Kasten ALOGVV("OffloadThread: track %d s=%08x [NOT READY]", track->name(), cblk->mServer); 4843bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (track->isStopping_1()) { 4844bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Hardware buffer can hold a large amount of audio so we must 4845bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // wait for all current track's data to drain before we say 4846bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // that the track is stopped. 4847bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mBytesRemaining == 0) { 4848bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Only start draining when all data in mixbuffer 4849bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // has been written 4850bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: underrun and STOPPING_1 -> draining, STOPPING_2"); 4851bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPING_2; // so presentation completes after drain 48526a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // do not drain if no data was ever sent to HAL (mStandby == true) 48536a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (last && !mStandby) { 48541b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // do not modify drain sequence if we are already draining. This happens 48551b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent // when resuming from pause after drain. 48561b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent if ((mDrainSequence & 1) == 0) { 48571b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent sleepTime = 0; 48581b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent standbyTime = systemTime() + standbyDelay; 48591b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mixerStatus = MIXER_DRAIN_TRACK; 48601b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent mDrainSequence += 2; 48611b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent } 4862bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mHwPaused) { 4863bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // It is possible to move from PAUSED to STOPPING_1 without 4864bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // a resume so we must ensure hardware is running 48651b9f9b134e732a48198e51f16424f330cbf03143Eric Laurent doHwResume = true; 4866bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mHwPaused = false; 4867bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4868bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4869bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4870bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (track->isStopping_2()) { 48716a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent // Drain has completed or we are in standby, signal presentation complete 48726a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent if (!(mDrainSequence & 1) || !last || mStandby) { 4873bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 4874bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t audioHALFrames = 4875bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 4876bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t framesWritten = 4877062e67a26e0553dd142be622821f493df541f0c6Phil Burk mBytesWritten / mOutput->getFrameSize(); 4878bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->presentationComplete(framesWritten, audioHALFrames); 4879bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->reset(); 4880bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4881bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4882bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else { 4883bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // No buffers for this track. Give it a few chances to 4884bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // fill a buffer, then remove it from active list. 4885bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (--(track->mRetryCount) <= 0) { 4886bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("OffloadThread: BUFFER TIMEOUT: remove(%d) from active list", 4887bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->name()); 4888bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent tracksToRemove->add(track); 4889a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // indicate to client process that the track was disabled because of underrun; 4890a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent // it will then automatically call start() when data is available 4891a23f17ac334ff20a11ee63dd177cb1080e44c483Eric Laurent android_atomic_or(CBLK_DISABLED, &cblk->mFlags); 4892bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if (last){ 4893bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mixerStatus = MIXER_TRACKS_ENABLED; 4894bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4895bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4896bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4897bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // compute volume for this track 4898bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent processVolume_l(track, last); 4899bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 49006bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4901ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // make sure the pause/flush/resume sequence is executed in the right order. 4902ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // If a flush is pending and a track is active but the HW is not paused, force a HW pause 4903ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // before flush and then resume HW. This can happen in case of pause/flush/resume 4904ea0fadeb5d81ef3cb7f9db458c9033d628bdb86aEric Laurent // if resume is received before pause is executed. 4905fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && (doHwPause || (mFlushPending && !mHwPaused && (count != 0)))) { 4906972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->pause(mOutput->stream); 4907972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 49086bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent if (mFlushPending) { 49096bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent flushHw_l(); 49106bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent mFlushPending = false; 49116bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent } 4912fd4779740ec3e9e865d5514464df26d015354388Eric Laurent if (!mStandby && doHwResume) { 4913972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent mOutput->stream->resume(mOutput->stream); 4914972a173d7d1de1a3b5a617aae3e2abb6e05ae02dEric Laurent } 49156bf9ae20b3bd2dbb8f2e89ee167a6785222301cfEric Laurent 4916bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // remove all the tracks that need to be... 4917bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent removeTracks_l(*tracksToRemove); 4918bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4919bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return mixerStatus; 4920bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4921bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4922bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// must be called with thread mutex locked 4923bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback_l() 4924bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 49253b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent ALOGVV("waitingAsyncCallback_l mWriteAckSequence %d mDrainSequence %d", 49263b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence, mDrainSequence); 49273b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent if (mUseAsyncWrite && ((mWriteAckSequence & 1) || (mDrainSequence & 1))) { 4928bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return true; 4929bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4930bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return false; 4931bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4932bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4933bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentbool AudioFlinger::OffloadThread::waitingAsyncCallback() 4934bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4935bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _l(mLock); 4936bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent return waitingAsyncCallback_l(); 4937bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4938bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 4939bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentvoid AudioFlinger::OffloadThread::flushHw_l() 4940bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent{ 4941e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent DirectOutputThread::flushHw_l(); 4942bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Flush anything still waiting in the mixbuffer 4943bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mCurrentWriteLength = 0; 4944bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mBytesRemaining = 0; 4945bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedWriteLength = 0; 4946bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent mPausedBytesRemaining = 0; 49470f02f265123b7ef2fd6ac09ff70cde26eb5559adHaynes Mathew George 4948bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mUseAsyncWrite) { 49493b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // discard any pending drain or write ack by incrementing sequence 49503b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mWriteAckSequence = (mWriteAckSequence + 2) & ~1; 49513b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mDrainSequence = (mDrainSequence + 2) & ~1; 4952bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOG_ASSERT(mCallbackThread != 0); 49533b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setWriteBlocked(mWriteAckSequence); 49543b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent mCallbackThread->setDraining(mDrainSequence); 4955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 4956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent} 4957bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 49584c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew Georgevoid AudioFlinger::OffloadThread::onAddNewTrack_l() 49594c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George{ 49604c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George sp<Track> previousTrack = mPreviousTrack.promote(); 49614c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George sp<Track> latestTrack = mLatestActiveTrack.promote(); 49624c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 49634c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George if (previousTrack != 0 && latestTrack != 0 && 49644c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George (previousTrack->sessionId() != latestTrack->sessionId())) { 49654c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George mFlushPending = true; 49664c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George } 49674c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George PlaybackThread::onAddNewTrack_l(); 49684c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George} 49694c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George 4970bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent// ---------------------------------------------------------------------------- 4971bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 497281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 497381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 497481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->outDevice(), 497581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING), 497681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs(UINT_MAX) 497781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 497881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent addOutputTrack(mainThread); 497981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 498081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 498181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::DuplicatingThread::~DuplicatingThread() 498281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 498381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 498481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 498581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 498681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 498781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 498881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 498981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 499081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mix buffers... 499181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputsReady(outputTracks)) { 499281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 499381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 499402b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent if (mMixerBufferValid) { 499502b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent memset(mMixerBuffer, 0, mMixerBufferSize); 499602b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent } else { 499702b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent memset(mSinkBuffer, 0, mSinkBufferSize); 499802b5708776ba2a9b4ff8c09008483aef7dbe38c7Eric Laurent } 499981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 500081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 500181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 500225c2dac12114699e90deb1c579cadebce7b91a97Andy Hung mCurrentWriteLength = mSinkBufferSize; 500381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent standbyTime = systemTime() + standbyDelay; 500481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 500581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 500681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 500781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 500881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sleepTime == 0) { 500981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 501081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = activeSleepTime; 501181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 501281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = idleSleepTime; 501381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 501481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mBytesWritten != 0) { 501581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 501681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = mNormalFrameCount; 501725c2dac12114699e90deb1c579cadebce7b91a97Andy Hung memset(mSinkBuffer, 0, mSinkBufferSize); 501881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 501981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // flush remaining overflow buffers in output tracks 502081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent writeFrames = 0; 502181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 502281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sleepTime = 0; 502381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 502481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 502581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5026bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentssize_t AudioFlinger::DuplicatingThread::threadLoop_write() 502781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 502881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 5029c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung outputTracks[i]->write(mSinkBuffer, writeFrames); 503081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 50312c3740f01acca69c3e0bcc5e01bb0edc51b6777fEric Laurent mStandby = false; 503225c2dac12114699e90deb1c579cadebce7b91a97Andy Hung return (ssize_t)mSinkBufferSize; 503381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 503481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 503581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 503681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 503781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DuplicatingThread implements standby by stopping all tracks 503881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 503981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i]->stop(); 504081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 504181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 504281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 504381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 504481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 504581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks = mOutputTracks; 504681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 504781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 504881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 504981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 505081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks.clear(); 505181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 505281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 505381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 505481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 505581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 5056c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // The downstream MixerThread consumes thread->frameCount() amount of frames per mix pass. 5057c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // Adjust for thread->sampleRate() to determine minimum buffer frame count. 5058c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // Then triple buffer because Threads do not run synchronously and may not be clock locked. 5059c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung const size_t frameCount = 5060c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung 3 * sourceFramesNeeded(mSampleRate, thread->frameCount(), thread->sampleRate()); 5061c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // TODO: Consider asynchronous sample rate conversion to handle clock disparity 5062c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // from different OutputTracks and their associated MixerThreads (e.g. one may 5063c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung // nearly empty and the other may be dropping data). 5064c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung 5065c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung sp<OutputTrack> outputTrack = new OutputTrack(thread, 506681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent this, 506781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate, 5068c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung mFormat, 506981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask, 5070462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen frameCount, 5071462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid()); 507281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outputTrack->cblk() != NULL) { 5073223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent thread->setStreamVolume(AUDIO_STREAM_PATCH, 1.0f); 507481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.add(outputTrack); 5075c25b84abdd7ff229d0af663fbf3a37bd9512939dAndy Hung ALOGV("addOutputTrack() track %p, on thread %p", outputTrack.get(), thread); 507681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 507781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 507881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 507981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 508081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 508181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 508281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 508381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 508481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mOutputTracks[i]->thread() == thread) { 508581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks[i]->destroy(); 508681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mOutputTracks.removeAt(i); 508781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 508881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 508981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 509081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 509181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 509281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 509381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 509481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// caller must hold mLock 509581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 509681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 509781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = UINT_MAX; 509881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mOutputTracks.size(); i++) { 509981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 510081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strong != 0) { 510181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 510281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (waitTimeMs < mWaitTimeMs) { 510381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitTimeMs = waitTimeMs; 510481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 510581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 510681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 510781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 510881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 510981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 511081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::DuplicatingThread::outputsReady( 511181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const SortedVector< sp<OutputTrack> > &outputTracks) 511281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 511381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < outputTracks.size(); i++) { 511481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 511581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 511681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", 511781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outputTracks[i].get()); 511881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 511981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 512081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 512181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at standby() declaration 512281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playbackThread->standby() && !playbackThread->isSuspended()) { 512381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), 512481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread.get()); 512581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 512681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 512781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 512881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 512981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 513081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 513181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 513281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 513381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return (mWaitTimeMs * 1000) / 2; 513481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 513581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 513681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 513781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 513881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 513981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent updateWaitTime_l(); 514081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 514181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread::cacheParameters_l(); 514281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 514381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 514481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 514581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Record 514681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 514781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 514881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 514981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 515081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 5151d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 515246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten audio_devices_t inDevice 515346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 515446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 515546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 515646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ) : 5157d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent ThreadBase(audioFlinger, id, outDevice, inDevice, RECORD), 51586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mInput(input), mActiveTracksGen(0), mRsmpInBuffer(NULL), 5159deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // mRsmpInFrames and mRsmpInFramesP2 are set by readInputParameters_l() 51604cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten mRsmpInRear(0) 516146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 516246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , mTeeSink(teeSink) 516346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 5164b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten , mReadOnlyHeap(new MemoryDealer(kRecordThreadReadOnlyHeapSize, 5165b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten "RecordThreadRO", MemoryHeapBase::READ_ONLY)) 51666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCapture below 51676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten , mFastCaptureFutex(0) 51686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mInputSource 51696dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeSink 51706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeSource 51716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten , mPipeFramesP2(0) 51726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mPipeMemory 51736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCaptureNBLogWriter 51746e6704c06d61bc356e30c164081e5bcffb37920cGlenn Kasten , mFastTrackAvail(false) 517581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5176d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten snprintf(mThreadName, kThreadNameLength, "AudioIn_%X", id); 5177d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten mNBLogWriter = audioFlinger->newWriter_l(kLogSize, mThreadName); 517881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5179deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten readInputParameters_l(); 51806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 51816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // create an NBAIO source for the HAL input stream, and negotiate 51826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mInputSource = new AudioStreamInSource(input->stream); 51836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t numCounterOffers = 0; 51846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount, mFormat)}; 51856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t index = mInputSource->negotiate(offers, 1, NULL, numCounterOffers); 51866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 51876dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 51886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // initialize fast capture depending on configuration 51896dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool initFastCapture; 51906dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten switch (kUseFastCapture) { 51916dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Never: 51926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten initFastCapture = false; 51936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 51946dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Always: 51956dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten initFastCapture = true; 51966dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 51976dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten case FastCapture_Static: 51986dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten uint32_t primaryOutputSampleRate; 51996dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten { 52006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten AutoMutex _l(audioFlinger->mHardwareLock); 52016dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten primaryOutputSampleRate = audioFlinger->mPrimaryOutputSampleRate; 52026dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52036dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten initFastCapture = 52046dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // either capture sample rate is same as (a reasonable) primary output sample rate 52056dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (((primaryOutputSampleRate == 44100 || primaryOutputSampleRate == 48000) && 52066dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (mSampleRate == primaryOutputSampleRate)) || 52076dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // or primary output sample rate is unknown, and capture sample rate is reasonable 52086dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ((primaryOutputSampleRate == 0) && 52096dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ((mSampleRate == 44100 || mSampleRate == 48000)))) && 52109f81de3452dfb2385bd57dc05456a045174a1ab1Glenn Kasten // and the buffer size is < 12 ms 52119f81de3452dfb2385bd57dc05456a045174a1ab1Glenn Kasten (mFrameCount * 1000) / mSampleRate < 12; 52126dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten break; 52136dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // case FastCapture_Dynamic: 52146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 52166dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (initFastCapture) { 5217d198b85a163330b03e7507c9e8bfeb5f4d958a6cGlenn Kasten // create a Pipe for FastCapture to write to, and for us and fast tracks to read from 52186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten NBAIO_Format format = mInputSource->format(); 521949d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten size_t pipeFramesP2 = roundup(mSampleRate / 25); // double-buffering of 20 ms each 52206dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t pipeSize = pipeFramesP2 * Format_frameSize(format); 52216dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten void *pipeBuffer; 52226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const sp<MemoryDealer> roHeap(readOnlyHeap()); 52236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<IMemory> pipeMemory; 52246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if ((roHeap == 0) || 52256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (pipeMemory = roHeap->allocate(pipeSize)) == 0 || 52266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (pipeBuffer = pipeMemory->pointer()) == NULL) { 52276dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOGE("not enough memory for pipe buffer size=%zu", pipeSize); 52286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten goto failed; 52296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // pipe will be shared directly with fast clients, so clear to avoid leaking old information 52316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten memset(pipeBuffer, 0, pipeSize); 52326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten Pipe *pipe = new Pipe(pipeFramesP2, format, pipeBuffer); 52336dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten const NBAIO_Format offers[1] = {format}; 52346dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t numCounterOffers = 0; 52356dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 52366dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 52376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeSink = pipe; 52386dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten PipeReader *pipeReader = new PipeReader(*pipe); 52396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten numCounterOffers = 0; 52406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 52416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(index == 0); 52426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeSource = pipeReader; 52436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeFramesP2 = pipeFramesP2; 52446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mPipeMemory = pipeMemory; 52456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 52466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // create fast capture 52476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture = new FastCapture(); 52486dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 52496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef STATE_QUEUE_DUMP 52506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 52516dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 52526dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 52536dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCblk = NULL; 52546dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mInputSource = mInputSource.get(); 52556dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mInputSourceGen++; 52566dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mPipeSink = pipe; 52576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mPipeSinkGen++; 52586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mFrameCount = mFrameCount; 52596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::COLD_IDLE; 52606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // already done in constructor initialization list 52616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten //mFastCaptureFutex = 0; 52626dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdFutexAddr = &mFastCaptureFutex; 52636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdGen++; 52646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mDumpState = &mFastCaptureDumpState; 52656dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef TEE_SINK 52666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 52676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 52686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureNBLogWriter = audioFlinger->newWriter_l(kFastCaptureLogSize, "FastCapture"); 52696dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mNBLogWriter = mFastCaptureNBLogWriter.get(); 52706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 52716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_PUSHED); 52726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 52736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // start the fast capture 52746dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture->run("FastCapture", ANDROID_PRIORITY_URGENT_AUDIO); 52756dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten pid_t tid = mFastCapture->getTid(); 52766dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 52776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (err != 0) { 52786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 52796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten kPriorityFastCapture, getpid_cached, tid, err); 52806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 52826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef AUDIO_WATCHDOG 52836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 52846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 52856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 52866e6704c06d61bc356e30c164081e5bcffb37920cGlenn Kasten mFastTrackAvail = true; 52876dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 52886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kastenfailed: ; 52896dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 52906dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME mNormalSource 529181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 529281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 529381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread::~RecordThread() 529481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 52956dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 52966dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 52976dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 52986dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand == FastCaptureState::COLD_IDLE) { 52996dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t old = android_atomic_inc(&mFastCaptureFutex); 53006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (old == -1) { 53016dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (void) syscall(__NR_futex, &mFastCaptureFutex, FUTEX_WAKE_PRIVATE, 1); 53026dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 53036dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 53046dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::EXIT; 53056dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 53066dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_PUSHED); 53076dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture->join(); 53086dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCapture.clear(); 53096dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 53106dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mAudioFlinger->unregisterWriter(mFastCaptureNBLogWriter); 5311481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mAudioFlinger->unregisterWriter(mNBLogWriter); 531281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete[] mRsmpInBuffer; 531381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 531481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 531581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::onFirstRef() 531681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 5317d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten run(mThreadName, PRIORITY_URGENT_AUDIO); 531881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 531981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 532081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::RecordThread::threadLoop() 532181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 532281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t lastWarning = 0; 532381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 532481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 532581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5326f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kastenreacquire_wakelock: 5327f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten sp<RecordTrack> activeTrack; 53282b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten int activeTracksGen; 5329f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten { 5330f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten Mutex::Autolock _l(mLock); 53312b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 53322b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 53332b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 0) { 53342b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // FIXME an arbitrary choice 53352b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTrack = mActiveTracks[0]; 53362b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(activeTrack->uid()); 53372b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size > 1) { 53382b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten SortedVector<int> tmp; 53392b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 53402b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 53412b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 53422b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten updateWakeLockUids_l(tmp); 53432b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 53442b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } else { 53452b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten acquireWakeLock_l(-1); 53462b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 5347f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 5348f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 53496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // used to request a deferred sleep, to be executed later while mutex is unlocked 53506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten uint32_t sleepUs = 0; 53516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 53526dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop while there is work to do 53534ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten for (;;) { 5354c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten Vector< sp<EffectChain> > effectChains; 53552cfbf88b89854f30b295e8ae26a031edb8d712f8Glenn Kasten 53565edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten // sleep with mutex unlocked 53576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs > 0) { 5358e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten ATRACE_BEGIN("sleep"); 53596dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten usleep(sleepUs); 5360e77540228e1f60b1129a1615d2e43e0bf8015d3cGlenn Kasten ATRACE_END(); 53616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 53625edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten } 53635edadd46c76c5ff1c3edabf2ea943c2278e82e1cGlenn Kasten 53646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // activeTracks accumulates a copy of a subset of mActiveTracks 53656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten Vector< sp<RecordTrack> > activeTracks; 53666dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 5367735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // reference to the (first and only) active fast track 53686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<RecordTrack> fastTrack; 53691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 5370735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // reference to a fast track which is about to be removed 5371735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten sp<RecordTrack> fastTrackToRemove; 5372735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten 537381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 537481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 5375000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 5376021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent processConfigEvents_l(); 5377f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 5378000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // check exitPending here because checkForNewParameters_l() and 5379000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent // checkForNewParameters_l() can temporarily release mLock 5380000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent if (exitPending()) { 5381000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent break; 5382000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent } 5383000a4193dd82549192277fd4b9bb571d8a4c262fEric Laurent 53842b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if no active track(s), then standby and release wakelock 53852b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten size_t size = mActiveTracks.size(); 53862b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (size == 0) { 538793e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 53884ef0b463a56c19bad9197aa9f90d792090461429Glenn Kasten // exitPending() can't become true here 538981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock_l(); 539081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop stopping"); 539181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // go to sleep 539281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.wait(mLock); 539381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread: loop starting"); 5394f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten goto reacquire_wakelock; 5395f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten } 5396f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten 53972b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracksGen != activeTracksGen) { 53982b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten activeTracksGen = mActiveTracksGen; 5399f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten SortedVector<int> tmp; 54002b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten for (size_t i = 0; i < size; i++) { 54012b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten tmp.add(mActiveTracks[i]->uid()); 54022b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 5403f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten updateWakeLockUids_l(tmp); 540481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54059e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 54066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten bool doBroadcast = false; 54076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; ) { 54089e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 54096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = mActiveTracks[i]; 54106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->isTerminated()) { 5411735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (activeTrack->isFastTrack()) { 5412735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten ALOG_ASSERT(fastTrackToRemove == 0); 5413735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten fastTrackToRemove = activeTrack; 5414735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 54156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten removeTrack_l(activeTrack); 54162b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.remove(activeTrack); 54172b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 54186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 54199e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten continue; 54209e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 54216dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 54226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten TrackBase::track_state activeTrackState = activeTrack->mState; 54236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (activeTrackState) { 54246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 54256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::PAUSING: 54266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracks.remove(activeTrack); 54276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mActiveTracksGen++; 54286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 54296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size--; 54306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 54316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 54326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_1: 54336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 10000; 54346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 54356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 54366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 54376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::STARTING_2: 54386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten doBroadcast = true; 54396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStandby = false; 54409e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten activeTrack->mState = TrackBase::ACTIVE; 54416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 54426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 54436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::ACTIVE: 54446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 54456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 54466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case TrackBase::IDLE: 54476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 54486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 54496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 54506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten default: 5451adad3d7d935da176ff24941b4ae9edf7340e9b96Glenn Kasten LOG_ALWAYS_FATAL("Unexpected activeTrackState %d", activeTrackState); 54529e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten } 54532d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 54546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTracks.add(activeTrack); 54556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten i++; 54562d94426cd3302cb1215c92c5f1c4b90c24ceb72bGlenn Kasten 54576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (activeTrack->isFastTrack()) { 54586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(!mFastTrackAvail); 54596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(fastTrack == 0); 54606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten fastTrack = activeTrack; 54616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 54626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 54636dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (doBroadcast) { 54646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten mStartStopCond.broadcast(); 54656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 5466d9fc34fb0fcfcc739f868b116edf50c62af19d5eGlenn Kasten 54676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // sleep if there are no active tracks to process 54686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTracks.size() == 0) { 54696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (sleepUs == 0) { 54706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 54716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 54726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten continue; 547381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 54746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = 0; 54759e98235a9e9bb870e1c76911e3b4d00386a52c39Glenn Kasten 547681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lockEffectChains_l(effectChains); 547781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 547881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // thread mutex is now unlocked, mActiveTracks unknown, activeTracks.size() > 0 54807165268ffa6c7b6b405b6afad82e2a346500e8eeGlenn Kasten 54816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t size = effectChains.size(); 54826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 54831ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten // thread mutex is not locked, but effect chain is locked 54841ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten effectChains[i]->process_l(); 54851ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 548681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5487735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // Push a new fast capture state if fast capture is not already running, or cblk change 54886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 54896dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 54906dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 5491735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten bool didModify = false; 5492735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten FastCaptureStateQueue::block_t block = FastCaptureStateQueue::BLOCK_UNTIL_PUSHED; 54936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand != FastCaptureState::READ_WRITE /* FIXME && 54946dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)*/) { 54956dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (state->mCommand == FastCaptureState::COLD_IDLE) { 54966dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t old = android_atomic_inc(&mFastCaptureFutex); 54976dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (old == -1) { 54986dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (void) syscall(__NR_futex, &mFastCaptureFutex, FUTEX_WAKE_PRIVATE, 1); 54996dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55016dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::READ_WRITE; 55026dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 // FIXME 55036dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureDumpState.increaseSamplingN(mAudioFlinger->isLowRamDevice() ? 5504fbdb2aceab7317aa44bc8f301a93eb49e17b2bceGlenn Kasten FastThreadDumpState::kSamplingNforLowRamDevice : 5505fbdb2aceab7317aa44bc8f301a93eb49e17b2bceGlenn Kasten FastThreadDumpState::kSamplingN); 55066dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 5507735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten didModify = true; 5508735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 5509735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten audio_track_cblk_t *cblkOld = state->mCblk; 5510735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten audio_track_cblk_t *cblkNew = fastTrack != 0 ? fastTrack->cblk() : NULL; 5511735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (cblkNew != cblkOld) { 5512735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten state->mCblk = cblkNew; 5513735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // block until acked if removing a fast track 5514735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (cblkOld != NULL) { 5515735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten block = FastCaptureStateQueue::BLOCK_UNTIL_ACKED; 5516735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 5517735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten didModify = true; 5518735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten } 5519735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten sq->end(didModify); 5520735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten if (didModify) { 5521735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten sq->push(block); 55226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 55236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (kUseFastCapture == FastCapture_Dynamic) { 55246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mNormalSource = mPipeSource; 55256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 55276dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 5530735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten // now run the fast track destructor with thread mutex unlocked 5531735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten fastTrackToRemove.clear(); 5532735f45fbc37d7905ffb722f40727edbed82319b7Glenn Kasten 55336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Read from HAL to keep up with fastest client if multiple active tracks, not slowest one. 55346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Only the client(s) that are too slow will overrun. But if even the fastest client is too 55356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // slow, then this RecordThread will overrun by not calling HAL read often enough. 55366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, first read past the nominal end of buffer, then 55376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // copy to the right place. Permitted because mRsmpInBuffer was over-allocated. 55386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 55396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = mRsmpInRear & (mRsmpInFramesP2 - 1); 55406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t framesRead; 55416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 55426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If an NBAIO source is present, use it to read the normal capture's data 55436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mPipeSource != 0) { 55446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t framesToRead = mBufferSize / mFrameSize; 55456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesRead = mPipeSource->read(&mRsmpInBuffer[rear * mChannelCount], 55466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesToRead, AudioBufferProvider::kInvalidPTS); 55476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead == 0) { 55486dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // since pipe is non-blocking, simulate blocking input 55496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sleepUs = (framesToRead * 1000000LL) / mSampleRate; 55506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55516dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise use the HAL / AudioStreamIn directly 55526dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 55536dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ssize_t bytesRead = mInput->stream->read(mInput->stream, 55546dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten &mRsmpInBuffer[rear * mChannelCount], mBufferSize); 55556dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (bytesRead < 0) { 55566dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesRead = bytesRead; 55576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 55586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten framesRead = bytesRead / mFrameSize; 55596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 55626dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead < 0 || (framesRead == 0 && mPipeSource == 0)) { 55636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOGE("read failed: framesRead=%d", framesRead); 55646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Force input into standby so that it tries to recover at next read attempt 55656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten inputStandBy(); 55666dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sleepUs = kRecordThreadSleepUs; 55676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (framesRead <= 0) { 55693d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten goto unlock; 55706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 55716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(framesRead > 0); 55726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 55736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mTeeSink != 0) { 55746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (void) mTeeSink->write(&mRsmpInBuffer[rear * mChannelCount], framesRead); 55756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 55766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // If destination is non-contiguous, we now correct for reading past end of buffer. 55773d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten { 55783d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten size_t part1 = mRsmpInFramesP2 - rear; 55793d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten if ((size_t) framesRead > part1) { 55803d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten memcpy(mRsmpInBuffer, &mRsmpInBuffer[mRsmpInFramesP2 * mChannelCount], 55813d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten (framesRead - part1) * mFrameSize); 55823d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kasten } 55836dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 55846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten rear = mRsmpInRear += framesRead; 55856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 55866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size = activeTracks.size(); 55876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over each active track 55886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (size_t i = 0; i < size; i++) { 55896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack = activeTracks[i]; 55906dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 55916dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // skip fast tracks, as those are handled directly by FastCapture 55926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (activeTrack->isFastTrack()) { 55936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten continue; 55946dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 55956dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 559697a893eb34f8687485c88eaf15917974a203f20bAndy Hung // TODO: Update the activeTrack buffer converter in case of reconfigure. 559797a893eb34f8687485c88eaf15917974a203f20bAndy Hung 55986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten enum { 55996dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_UNKNOWN, 56006dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_TRUE, 56016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten OVERRUN_FALSE 56026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } overrun = OVERRUN_UNKNOWN; 56036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 56046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // loop over getNextBuffer to handle circular sink 56056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten for (;;) { 56066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 56076dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = ~0; 56086dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten status_t status = activeTrack->getNextBuffer(&activeTrack->mSink); 56096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesOut = activeTrack->mSink.frameCount; 56106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten LOG_ALWAYS_FATAL_IF((status == OK) != (framesOut > 0)); 56116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 56126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t front = activeTrack->mRsmpInFront; 56136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ssize_t filled = rear - front; 56146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t framesIn; 56156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 56166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (filled < 0) { 56176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // should not happen, but treat like a massive overrun and re-sync 56186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = 0; 56196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront = rear; 56206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_TRUE; 5621607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten } else if ((size_t) filled <= mRsmpInFrames) { 56226dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten framesIn = (size_t) filled; 56236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 56246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // client is not keeping up with server, but give it latest data 5625607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten framesIn = mRsmpInFrames; 5626607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten activeTrack->mRsmpInFront = front = rear - framesIn; 56276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_TRUE; 56286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 56296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 56304cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten if (framesOut == 0 || framesIn == 0) { 56314cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten break; 56324cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten } 56334cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten 563497a893eb34f8687485c88eaf15917974a203f20bAndy Hung // process frames from the RecordThread buffer provider to the RecordTrack buffer 563597a893eb34f8687485c88eaf15917974a203f20bAndy Hung framesOut = activeTrack->mRecordBufferConverter->convert( 563697a893eb34f8687485c88eaf15917974a203f20bAndy Hung activeTrack->mSink.raw, activeTrack->mResamplerBufferProvider, framesOut); 56378594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 56386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0 && (overrun == OVERRUN_UNKNOWN)) { 56396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten overrun = OVERRUN_FALSE; 56401ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten } 564181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 56426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop == 0) { 56436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut > 0) { 56446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSink.frameCount = framesOut; 56456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->releaseBuffer(&activeTrack->mSink); 564681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 564781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 56486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME could do a partial drop of framesOut 56496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop > 0) { 56506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop -= framesOut; 56516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop <= 0) { 565225f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 56536dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 56546dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 56556dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mFramesToDrop += framesOut; 56566dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (activeTrack->mFramesToDrop >= 0 || activeTrack->mSyncStartEvent == 0 || 56576dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->isCancelled()) { 56586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("Synced record %s, session %d, trigger session %d", 56596dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mFramesToDrop >= 0) ? "timed out" : "cancelled", 56606dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->sessionId(), 56616dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten (activeTrack->mSyncStartEvent != 0) ? 56626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mSyncStartEvent->triggerSession() : 0); 566325f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten activeTrack->clearSyncStartEvent(); 56646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 566581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 566681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56676dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 56686dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (framesOut == 0) { 56696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 56706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 567181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 56736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten switch (overrun) { 56746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_TRUE: 56756dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // client isn't retrieving buffers fast enough 56766dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (!activeTrack->setOverflow()) { 56776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten nsecs_t now = systemTime(); 56786dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should lastWarning per track? 56796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 56806dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGW("RecordThread: buffer overflow"); 56816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten lastWarning = now; 56826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 568381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56846dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 56856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_FALSE: 56866dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->clearOverflow(); 56876dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 56886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten case OVERRUN_UNKNOWN: 56896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten break; 569081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 569281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 56931ba19cd7fcdf18ab6efab2a1b831affab9a46157Glenn Kasten 56943d61bc1ffc8afc8d7be3b0d4205c9b5ba6daf2e8Glenn Kastenunlock: 569581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // enable changes in effect chain 569681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unlockEffectChains(effectChains); 5697c527a7c2b1bfd26e8f3086e1b653d56e521379d9Glenn Kasten // effectChains doesn't need to be cleared, since it is cleared by destructor at scope end 569881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 569981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 570093e471f620454f7de73d190521568b1e25879767Glenn Kasten standbyIfNotAlreadyInStandby(); 570181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 570281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 570381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 57049a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 57059a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent sp<RecordTrack> track = mTracks[i]; 57069a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent track->invalidate(); 57079a54bc27876acd5d8be5b1fc3dc46701fe76fbb3Eric Laurent } 57082b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.clear(); 57092b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 571081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.broadcast(); 571181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 571281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 571381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent releaseWakeLock(); 571481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 571581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread %p exiting", this); 571681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 571781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 571881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 571993e471f620454f7de73d190521568b1e25879767Glenn Kastenvoid AudioFlinger::RecordThread::standbyIfNotAlreadyInStandby() 572081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 572181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!mStandby) { 572281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inputStandBy(); 572381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStandby = true; 572481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 572581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 572681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 572781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::inputStandBy() 572881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 57296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // Idle the fast capture if it's currently running 57306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (mFastCapture != 0) { 57316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureStateQueue *sq = mFastCapture->sq(); 57326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureState *state = sq->begin(); 57336dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (!(state->mCommand & FastCaptureState::IDLE)) { 57346dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mCommand = FastCaptureState::COLD_IDLE; 57356dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdFutexAddr = &mFastCaptureFutex; 57366dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten state->mColdGen++; 57376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastCaptureFutex = 0; 57386dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(); 57396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 57406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->push(FastCaptureStateQueue::BLOCK_UNTIL_ACKED); 57416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#if 0 57426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (kUseFastCapture == FastCapture_Dynamic) { 57436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 57446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 57456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 57466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef AUDIO_WATCHDOG 57476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME 57486dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 57496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } else { 57506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sq->end(false /*didModify*/); 57516dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 57526dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 575381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput->stream->common.standby(&mInput->stream->common); 575481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 575581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 575605997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten// RecordThread::createRecordTrack_l() must be called with AudioFlinger::mLock held 5757e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kastensp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 575881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 575981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 576081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 576181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 576274935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 576381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 57647df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 5765462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 5766ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2Glenn Kasten IAudioFlinger::track_flags_t *flags, 576781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 576881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 576981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 577074935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t frameCount = *pFrameCount; 577181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track; 577281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 577381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 577490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // client expresses a preference for FAST, but we get the final say 577590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 577690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ( 5777b7fbf7ecc6b034243ec64f79f3113675b5e3c941Glenn Kasten // we formerly checked for a callback handler (non-0 tid), 5778b7fbf7ecc6b034243ec64f79f3113675b5e3c941Glenn Kasten // but that is no longer required for TRANSFER_OBTAIN mode 5779b7fbf7ecc6b034243ec64f79f3113675b5e3c941Glenn Kasten // 57807410591dad836434c72ddee66680802708b70c10Glenn Kasten // frame count is not specified, or is exactly the pipe depth 57817410591dad836434c72ddee66680802708b70c10Glenn Kasten ((frameCount == 0) || (frameCount == mPipeFramesP2)) && 57823a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten // PCM data 57833a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten audio_is_linear_pcm(format) && 57846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native format 57856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (format == mFormat) && 57866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native channel mask 57876dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten (channelMask == mChannelMask) && 57886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // native hardware sample rate 578990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten (sampleRate == mSampleRate) && 57903a6c90aa0617666d9abc94c02b752d9eb3d64772Glenn Kasten // record thread has an associated fast capture 57916dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten hasFastCapture() && 57926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // there are sufficient fast track slots available 57936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastTrackAvail 579490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten ) { 57957410591dad836434c72ddee66680802708b70c10Glenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST accepted: frameCount=%u mFrameCount=%u", 579690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten frameCount, mFrameCount); 579790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } else { 57987410591dad836434c72ddee66680802708b70c10Glenn Kasten ALOGV("AUDIO_INPUT_FLAG_FAST denied: frameCount=%u mFrameCount=%u mPipeFramesP2=%u " 57997410591dad836434c72ddee66680802708b70c10Glenn Kasten "format=%#x isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 58006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten "hasFastCapture=%d tid=%d mFastTrackAvail=%d", 58017410591dad836434c72ddee66680802708b70c10Glenn Kasten frameCount, mFrameCount, mPipeFramesP2, 58027410591dad836434c72ddee66680802708b70c10Glenn Kasten format, audio_is_linear_pcm(format), channelMask, sampleRate, mSampleRate, 58037410591dad836434c72ddee66680802708b70c10Glenn Kasten hasFastCapture(), tid, mFastTrackAvail); 580490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten *flags &= ~IAudioFlinger::TRACK_FAST; 58057410591dad836434c72ddee66680802708b70c10Glenn Kasten } 58067410591dad836434c72ddee66680802708b70c10Glenn Kasten } 58077410591dad836434c72ddee66680802708b70c10Glenn Kasten 58087410591dad836434c72ddee66680802708b70c10Glenn Kasten // compute track buffer size in frames, and suggest the notification frame count 58097410591dad836434c72ddee66680802708b70c10Glenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 58107410591dad836434c72ddee66680802708b70c10Glenn Kasten // fast track: frame count is exactly the pipe depth 58117410591dad836434c72ddee66680802708b70c10Glenn Kasten frameCount = mPipeFramesP2; 58127410591dad836434c72ddee66680802708b70c10Glenn Kasten // ignore requested notificationFrames, and always notify exactly once every HAL buffer 58137410591dad836434c72ddee66680802708b70c10Glenn Kasten *notificationFrames = mFrameCount; 58147410591dad836434c72ddee66680802708b70c10Glenn Kasten } else { 581549d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // not fast track: max notification period is resampled equivalent of one HAL buffer time 581649d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // or 20 ms if there is a fast capture 581749d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO This could be a roundupRatio inline, and const 581849d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten size_t maxNotificationFrames = ((int64_t) (hasFastCapture() ? mSampleRate/50 : mFrameCount) 581949d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten * sampleRate + mSampleRate - 1) / mSampleRate; 582049d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // minimum number of notification periods is at least kMinNotifications, 582149d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // and at least kMinMs rounded up to a whole notification period (minNotificationsByMs) 582249d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten static const size_t kMinNotifications = 3; 582349d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten static const uint32_t kMinMs = 30; 582449d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO This could be a roundupRatio inline 582549d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten const size_t minFramesByMs = (sampleRate * kMinMs + 1000 - 1) / 1000; 582649d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO This could be a roundupRatio inline 582749d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten const size_t minNotificationsByMs = (minFramesByMs + maxNotificationFrames - 1) / 582849d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten maxNotificationFrames; 582949d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten const size_t minFrameCount = maxNotificationFrames * 583049d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten max(kMinNotifications, minNotificationsByMs); 583149d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten frameCount = max(frameCount, minFrameCount); 583249d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten if (*notificationFrames == 0 || *notificationFrames > maxNotificationFrames) { 583349d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten *notificationFrames = maxNotificationFrames; 58347410591dad836434c72ddee66680802708b70c10Glenn Kasten } 583590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 583674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten *pFrameCount = frameCount; 583790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 583815e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten lStatus = initCheck(); 583915e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten if (lStatus != NO_ERROR) { 584015e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten ALOGE("createRecordTrack_l() audio driver not initialized"); 584115e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten goto Exit; 584215e5798908ccac14e10c84834eaf08c42931bd06Glenn Kasten } 584381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 584481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 584581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 584681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 584781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent track = new RecordTrack(this, client, sampleRate, 584883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent format, channelMask, frameCount, NULL, sessionId, uid, 584983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent *flags, TrackBase::TYPE_DEFAULT); 585081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5851030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten lStatus = track->initCheck(); 5852030033342a6ea17003e6af38a56c7edc6d2ead01Glenn Kasten if (lStatus != NO_ERROR) { 585335295078ab59c8c5d143a54d5a55557c3ca62c51Glenn Kasten ALOGE("createRecordTrack_l() initCheck failed %d; no control block?", lStatus); 585403e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George // track must be cleared from the caller as the caller has the AF lock 585581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 585681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 585781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.add(track); 585881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 585981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 586081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 586181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->btNrecIsOff(); 586281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 586381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 586490e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten 586590e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 586690e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 586790e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 586890e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten // so ask activity manager to do this on our behalf 586990e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 587090e58b1fefc8caf70b34301a92bc86179580b6fcGlenn Kasten } 587181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 587205997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten 587381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 587481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 587581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 58769156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 587781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return track; 587881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 587981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 588081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 588181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 588281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession) 588381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 588481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 588581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> strongMe = this; 588681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status = NO_ERROR; 588781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 588881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 588925f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 589081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 58916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 589281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent triggerSession, 589381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->sessionId(), 589481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent syncStartEventCallback, 58956dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack); 589681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 589781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // compatible state in which case we start record immediately 58986dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mSyncStartEvent->isCancelled()) { 589925f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 590081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 590181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 59026dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mFramesToDrop = - 59034cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten ((AudioSystem::kSyncRecordStartTimeOutMs * recordTrack->mSampleRate) / 1000); 590481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 590581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 590681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 590781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 590847c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // This section is a rendezvous between binder thread executing start() and RecordThread 590981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mLock); 59106dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (mActiveTracks.indexOf(recordTrack) >= 0) { 59116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (recordTrack->mState == TrackBase::PAUSING) { 59126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track PAUSING -> ACTIVE"); 5913f10ffec18f930d92e1abe9200d60e746831841a7Glenn Kasten recordTrack->mState = TrackBase::ACTIVE; 59146dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } else { 59156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOGV("active record track state %d", recordTrack->mState); 591681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 591781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 591881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 591981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59204cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // TODO consider other ways of handling this, such as changing the state to :STARTING and 59214cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // adding the track to mActiveTracks after returning from AudioSystem::startInput(), 59224cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // or using a separate command thread 59236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_1; 59242b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracks.add(recordTrack); 59252b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten mActiveTracksGen++; 592683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent status_t status = NO_ERROR; 592783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (recordTrack->isExternalTrack()) { 592883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mLock.unlock(); 59294dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent status = AudioSystem::startInput(mId, (audio_session_t)recordTrack->sessionId()); 593083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mLock.lock(); 593183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // FIXME should verify that recordTrack is still in mActiveTracks 593283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (status != NO_ERROR) { 593383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mActiveTracks.remove(recordTrack); 593483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mActiveTracksGen++; 593583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent recordTrack->clearSyncStartEvent(); 593683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ALOGV("RecordThread::start error %d", status); 593783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return status; 593883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 593981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // Catch up with current buffer indices if thread is already running. 59416dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is what makes a new client discard all buffered data. If the track's mRsmpInFront 59426dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // was initialized to some value closer to the thread's mRsmpInFront, then the track could 59436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // see previously buffered data before it called start(), but with greater risk of overrun. 59446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 59456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mRsmpInFront = mRsmpInRear; 59466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mRsmpInUnrel = 0; 594797a893eb34f8687485c88eaf15917974a203f20bAndy Hung // clear any converter state as new data will be discontinuous 594897a893eb34f8687485c88eaf15917974a203f20bAndy Hung recordTrack->mRecordBufferConverter->reset(); 59496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten recordTrack->mState = TrackBase::STARTING_2; 595081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // signal thread to start 595181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mWaitWorkCV.broadcast(); 59522b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) < 0) { 595381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record failed to start"); 595481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = BAD_VALUE; 595581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto startError; 595681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 595781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 595881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 59597c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten 596081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentstartError: 596183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (recordTrack->isExternalTrack()) { 59624dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent AudioSystem::stopInput(mId, (audio_session_t)recordTrack->sessionId()); 596383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 596425f4aa83efaa9179e65a20583a6d441de2c3ff3fGlenn Kasten recordTrack->clearSyncStartEvent(); 59656dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME I wonder why we do not reset the state here? 596681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return status; 596781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 596881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 596981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 597081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 597181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> strongEvent = event.promote(); 597281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 597381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strongEvent != 0) { 59748ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent sp<RefBase> ptr = strongEvent->cookie().promote(); 59758ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent if (ptr != 0) { 59768ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent RecordTrack *recordTrack = (RecordTrack *)ptr.get(); 59778ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent recordTrack->handleSyncStartEvent(strongEvent); 59788ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent } 597981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 598081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 598181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5982a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kastenbool AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 598381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("RecordThread::stop"); 5984a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten AutoMutex _l(mLock); 59852b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(recordTrack) != 0 || recordTrack->mState == TrackBase::PAUSING) { 598681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 598781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 598847c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // note that threadLoop may still be processing the track at this point [without lock] 598981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack->mState = TrackBase::PAUSING; 599081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // do not wait for mStartStopCond if exiting 599181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (exitPending()) { 599281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 599381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 599447c2070b2ce8aedb7300c0aad91caccf3c383841Glenn Kasten // FIXME incorrect usage of wait: no explicit predicate or loop 599581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mStartStopCond.wait(mLock); 59962b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // if we have been restarted, recordTrack is in mActiveTracks here 59972b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (exitPending() || mActiveTracks.indexOf(recordTrack) != 0) { 599881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("Record stopped OK"); 599981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 600081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 600181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 600281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 600381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60040f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event __unused) const 600581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 600681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 600781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 600881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60090f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event __unused) 601081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 601181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#if 0 // This branch is currently dead code, but is preserved in case it will be needed in future 601281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!isValidSyncEvent(event)) { 601381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 601481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 601581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 601681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int eventSession = event->triggerSession(); 601781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t ret = NAME_NOT_FOUND; 601881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 601981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 602081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 602181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 602281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordTrack> track = mTracks[i]; 602381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (eventSession == track->sessionId()) { 602481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (void) track->setSyncEvent(event); 602581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ret = NO_ERROR; 602681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 602781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 602881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ret; 602981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#else 603081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 603181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 603281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 603381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 603481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// destroyTrack_l() must be called with ThreadBase::mLock held 603581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::destroyTrack_l(const sp<RecordTrack>& track) 603681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 6037bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->terminate(); 6038bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent track->mState = TrackBase::STOPPED; 603981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // active tracks are removed by threadLoop() 60402b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten if (mActiveTracks.indexOf(track) < 0) { 604181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent removeTrack_l(track); 604281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 604381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 604481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 604581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::removeTrack_l(const sp<RecordTrack>& track) 604681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 604781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTracks.remove(track); 604881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // need anything related to effects here? 60496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten if (track->isFastTrack()) { 60506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten ALOG_ASSERT(!mFastTrackAvail); 60516dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten mFastTrackAvail = true; 60526dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten } 605381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 605481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 605581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 605681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 605781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpInternals(fd, args); 605881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpTracks(fd, args); 605981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dumpEffectChains(fd, args); 606081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 606181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 606281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& args) 606381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 606487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\nInput thread %p:\n", this); 606581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 606644182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten dumpBase(fd, args); 606744182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten 606844182c206f7c5584ef2cf504da6be98fab665dbfGlenn Kasten if (mActiveTracks.size() == 0) { 606987cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " No active record clients\n"); 607081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 60716e6704c06d61bc356e30c164081e5bcffb37920cGlenn Kasten dprintf(fd, " Fast capture thread: %s\n", hasFastCapture() ? "yes" : "no"); 60726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten dprintf(fd, " Fast track available: %s\n", mFastTrackAvail ? "yes" : "no"); 607317c9c998afed5ed9df7495eeed5822f3ed53ebecGlenn Kasten 607417c9c998afed5ed9df7495eeed5822f3ed53ebecGlenn Kasten // Make a non-atomic copy of fast capture dump state so it won't change underneath us 607517c9c998afed5ed9df7495eeed5822f3ed53ebecGlenn Kasten const FastCaptureDumpState copy(mFastCaptureDumpState); 607617c9c998afed5ed9df7495eeed5822f3ed53ebecGlenn Kasten copy.dump(fd); 607781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 607881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60790f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args __unused) 608081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 608181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const size_t SIZE = 256; 608281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent char buffer[SIZE]; 608381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent String8 result; 608481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6085b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numtracks = mTracks.size(); 6086b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactive = mActiveTracks.size(); 6087b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen size_t numactiveseen = 0; 608887cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " %d Tracks", numtracks); 6089b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numtracks) { 609087cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, " of which %d are active\n", numactive); 6091b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen RecordTrack::appendDumpHeader(result); 6092b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numtracks ; ++i) { 6093b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen sp<RecordTrack> track = mTracks[i]; 6094b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (track != 0) { 6095b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen bool active = mActiveTracks.indexOf(track) >= 0; 6096b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (active) { 6097b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen numactiveseen++; 6098b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 6099b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, active); 6100b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 6101b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 610281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 6103b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } else { 610487cebadd48710e42474756fc3513df678de045ceElliott Hughes dprintf(fd, "\n"); 610581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 610681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6107b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (numactiveseen != numactive) { 6108b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " The following tracks are in the active list but" 6109b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen " not in the track list\n"); 611081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result.append(buffer); 611181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordTrack::appendDumpHeader(result); 6112b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen for (size_t i = 0; i < numactive; ++i) { 61132b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten sp<RecordTrack> track = mActiveTracks[i]; 6114b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen if (mTracks.indexOf(track) < 0) { 6115b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen track->dump(buffer, SIZE, true); 6116b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(buffer); 6117b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 61182b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten } 611981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 612081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 612181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent write(fd, result.string(), result.size()); 612281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 612381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 612481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 61256dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenstatus_t AudioFlinger::RecordThread::ResamplerBufferProvider::getNextBuffer( 61266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts __unused) 612781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 61286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack *activeTrack = mRecordTrack; 61296dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten sp<ThreadBase> threadBase = activeTrack->mThread.promote(); 61306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten if (threadBase == 0) { 61316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten buffer->frameCount = 0; 6132607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten buffer->raw = NULL; 61336dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten return NOT_ENOUGH_DATA; 61346dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten } 61356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordThread *recordThread = (RecordThread *) threadBase.get(); 61366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t rear = recordThread->mRsmpInRear; 61376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten int32_t front = activeTrack->mRsmpInFront; 61388594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ssize_t filled = rear - front; 61396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME should not be P2 (don't want to increase latency) 61406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // FIXME if client not keeping up, discard 6141607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL_IF(!(0 <= filled && (size_t) filled <= recordThread->mRsmpInFrames)); 61428594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 'filled' may be non-contiguous, so return only the first contiguous chunk 61436dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten front &= recordThread->mRsmpInFramesP2 - 1; 61446dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten size_t part1 = recordThread->mRsmpInFramesP2 - front; 61458594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > (size_t) filled) { 61468594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = filled; 61478594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 61488594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t ask = buffer->frameCount; 61498594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten ALOG_ASSERT(ask > 0); 61508594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 > ask) { 61518594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten part1 = ask; 61528594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 61538594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (part1 == 0) { 61548594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Higher-level should keep mRsmpInBuffer full, and not call resampler if empty 6155607fa3e928de696eba49f198af72d68e4591ca1bGlenn Kasten LOG_ALWAYS_FATAL("RecordThread::getNextBuffer() starved"); 61568594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 61578594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = 0; 61586dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel = 0; 61598594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return NOT_ENOUGH_DATA; 61608594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 61618594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 61626dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten buffer->raw = recordThread->mRsmpInBuffer + front * recordThread->mChannelCount; 61638594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->frameCount = part1; 61646dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel = part1; 616581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 616681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 616781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 616881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// AudioBufferProvider interface 61696dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenvoid AudioFlinger::RecordThread::ResamplerBufferProvider::releaseBuffer( 61706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten AudioBufferProvider::Buffer* buffer) 617181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 61726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack *activeTrack = mRecordTrack; 61738594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t stepCount = buffer->frameCount; 61748594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten if (stepCount == 0) { 61758594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten return; 61768594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten } 61776dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten ALOG_ASSERT(stepCount <= activeTrack->mRsmpInUnrel); 61786dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInUnrel -= stepCount; 61796dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten activeTrack->mRsmpInFront += stepCount; 61808594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten buffer->raw = NULL; 618181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent buffer->frameCount = 0; 618281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 618381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 618497a893eb34f8687485c88eaf15917974a203f20bAndy HungAudioFlinger::RecordThread::RecordBufferConverter::RecordBufferConverter( 618597a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t srcChannelMask, audio_format_t srcFormat, 618697a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t srcSampleRate, 618797a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t dstChannelMask, audio_format_t dstFormat, 618897a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t dstSampleRate) : 618997a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcChannelMask(AUDIO_CHANNEL_INVALID), // updateParameters will set following vars 619097a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mSrcFormat 619197a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mSrcSampleRate 619297a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mDstChannelMask 619397a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mDstFormat 619497a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mDstSampleRate 619597a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mSrcChannelCount 619697a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mDstChannelCount 619797a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mDstFrameSize 619897a893eb34f8687485c88eaf15917974a203f20bAndy Hung mBuf(NULL), mBufFrames(0), mBufFrameSize(0), 619997a893eb34f8687485c88eaf15917974a203f20bAndy Hung mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpOutFrameCount(0) 620097a893eb34f8687485c88eaf15917974a203f20bAndy Hung{ 620197a893eb34f8687485c88eaf15917974a203f20bAndy Hung (void)updateParameters(srcChannelMask, srcFormat, srcSampleRate, 620297a893eb34f8687485c88eaf15917974a203f20bAndy Hung dstChannelMask, dstFormat, dstSampleRate); 620397a893eb34f8687485c88eaf15917974a203f20bAndy Hung} 620497a893eb34f8687485c88eaf15917974a203f20bAndy Hung 620597a893eb34f8687485c88eaf15917974a203f20bAndy HungAudioFlinger::RecordThread::RecordBufferConverter::~RecordBufferConverter() { 620697a893eb34f8687485c88eaf15917974a203f20bAndy Hung free(mBuf); 620797a893eb34f8687485c88eaf15917974a203f20bAndy Hung delete mResampler; 620897a893eb34f8687485c88eaf15917974a203f20bAndy Hung free(mRsmpOutBuffer); 620997a893eb34f8687485c88eaf15917974a203f20bAndy Hung} 621097a893eb34f8687485c88eaf15917974a203f20bAndy Hung 621197a893eb34f8687485c88eaf15917974a203f20bAndy Hungsize_t AudioFlinger::RecordThread::RecordBufferConverter::convert(void *dst, 621297a893eb34f8687485c88eaf15917974a203f20bAndy Hung AudioBufferProvider *provider, size_t frames) 621397a893eb34f8687485c88eaf15917974a203f20bAndy Hung{ 621497a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mSrcSampleRate == mDstSampleRate) { 621597a893eb34f8687485c88eaf15917974a203f20bAndy Hung ALOGVV("NO RESAMPLING sampleRate:%u mSrcFormat:%#x mDstFormat:%#x", 621697a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcSampleRate, mSrcFormat, mDstFormat); 621797a893eb34f8687485c88eaf15917974a203f20bAndy Hung 621897a893eb34f8687485c88eaf15917974a203f20bAndy Hung AudioBufferProvider::Buffer buffer; 621997a893eb34f8687485c88eaf15917974a203f20bAndy Hung for (size_t i = frames; i > 0; ) { 622097a893eb34f8687485c88eaf15917974a203f20bAndy Hung buffer.frameCount = i; 622197a893eb34f8687485c88eaf15917974a203f20bAndy Hung status_t status = provider->getNextBuffer(&buffer, 0); 622297a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (status != OK || buffer.frameCount == 0) { 622397a893eb34f8687485c88eaf15917974a203f20bAndy Hung frames -= i; // cannot fill request. 622497a893eb34f8687485c88eaf15917974a203f20bAndy Hung break; 622597a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 622697a893eb34f8687485c88eaf15917974a203f20bAndy Hung // convert to destination buffer 622797a893eb34f8687485c88eaf15917974a203f20bAndy Hung convert(dst, buffer.raw, buffer.frameCount); 622897a893eb34f8687485c88eaf15917974a203f20bAndy Hung 622997a893eb34f8687485c88eaf15917974a203f20bAndy Hung dst = (int8_t*)dst + buffer.frameCount * mDstFrameSize; 623097a893eb34f8687485c88eaf15917974a203f20bAndy Hung i -= buffer.frameCount; 623197a893eb34f8687485c88eaf15917974a203f20bAndy Hung provider->releaseBuffer(&buffer); 623297a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 623397a893eb34f8687485c88eaf15917974a203f20bAndy Hung } else { 623497a893eb34f8687485c88eaf15917974a203f20bAndy Hung ALOGVV("RESAMPLING mSrcSampleRate:%u mDstSampleRate:%u mSrcFormat:%#x mDstFormat:%#x", 623597a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcSampleRate, mDstSampleRate, mSrcFormat, mDstFormat); 623697a893eb34f8687485c88eaf15917974a203f20bAndy Hung 623797a893eb34f8687485c88eaf15917974a203f20bAndy Hung // reallocate mRsmpOutBuffer as needed; we will grow but never shrink 623897a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mRsmpOutFrameCount < frames) { 623997a893eb34f8687485c88eaf15917974a203f20bAndy Hung // FIXME why does each track need it's own mRsmpOutBuffer? can't they share? 624097a893eb34f8687485c88eaf15917974a203f20bAndy Hung free(mRsmpOutBuffer); 624197a893eb34f8687485c88eaf15917974a203f20bAndy Hung // resampler always outputs stereo (FOR NOW) 624297a893eb34f8687485c88eaf15917974a203f20bAndy Hung (void)posix_memalign(&mRsmpOutBuffer, 32, frames * FCC_2 * sizeof(int32_t) /*Q4.27*/); 624397a893eb34f8687485c88eaf15917974a203f20bAndy Hung mRsmpOutFrameCount = frames; 624497a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 624597a893eb34f8687485c88eaf15917974a203f20bAndy Hung // resampler accumulates, but we only have one source track 624697a893eb34f8687485c88eaf15917974a203f20bAndy Hung memset(mRsmpOutBuffer, 0, frames * FCC_2 * sizeof(int32_t)); 624797a893eb34f8687485c88eaf15917974a203f20bAndy Hung frames = mResampler->resample((int32_t*)mRsmpOutBuffer, frames, provider); 624897a893eb34f8687485c88eaf15917974a203f20bAndy Hung 624997a893eb34f8687485c88eaf15917974a203f20bAndy Hung // convert to destination buffer 625097a893eb34f8687485c88eaf15917974a203f20bAndy Hung convert(dst, mRsmpOutBuffer, frames); 625197a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 625297a893eb34f8687485c88eaf15917974a203f20bAndy Hung return frames; 625397a893eb34f8687485c88eaf15917974a203f20bAndy Hung} 625497a893eb34f8687485c88eaf15917974a203f20bAndy Hung 625597a893eb34f8687485c88eaf15917974a203f20bAndy Hungstatus_t AudioFlinger::RecordThread::RecordBufferConverter::updateParameters( 625697a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t srcChannelMask, audio_format_t srcFormat, 625797a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t srcSampleRate, 625897a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t dstChannelMask, audio_format_t dstFormat, 625997a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t dstSampleRate) 626097a893eb34f8687485c88eaf15917974a203f20bAndy Hung{ 626197a893eb34f8687485c88eaf15917974a203f20bAndy Hung // quick evaluation if there is any change. 626297a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mSrcFormat == srcFormat 626397a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mSrcChannelMask == srcChannelMask 626497a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mSrcSampleRate == srcSampleRate 626597a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mDstFormat == dstFormat 626697a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mDstChannelMask == dstChannelMask 626797a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mDstSampleRate == dstSampleRate) { 626897a893eb34f8687485c88eaf15917974a203f20bAndy Hung return NO_ERROR; 626997a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 627097a893eb34f8687485c88eaf15917974a203f20bAndy Hung 627197a893eb34f8687485c88eaf15917974a203f20bAndy Hung const bool valid = 627297a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_is_input_channel(srcChannelMask) 627397a893eb34f8687485c88eaf15917974a203f20bAndy Hung && audio_is_input_channel(dstChannelMask) 627497a893eb34f8687485c88eaf15917974a203f20bAndy Hung && audio_is_valid_format(srcFormat) && audio_is_linear_pcm(srcFormat) 627597a893eb34f8687485c88eaf15917974a203f20bAndy Hung && audio_is_valid_format(dstFormat) && audio_is_linear_pcm(dstFormat) 627697a893eb34f8687485c88eaf15917974a203f20bAndy Hung && (srcSampleRate <= dstSampleRate * AUDIO_RESAMPLER_DOWN_RATIO_MAX) 627797a893eb34f8687485c88eaf15917974a203f20bAndy Hung ; // no upsampling checks for now 627897a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (!valid) { 627997a893eb34f8687485c88eaf15917974a203f20bAndy Hung return BAD_VALUE; 628097a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 628197a893eb34f8687485c88eaf15917974a203f20bAndy Hung 628297a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcFormat = srcFormat; 628397a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcChannelMask = srcChannelMask; 628497a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcSampleRate = srcSampleRate; 628597a893eb34f8687485c88eaf15917974a203f20bAndy Hung mDstFormat = dstFormat; 628697a893eb34f8687485c88eaf15917974a203f20bAndy Hung mDstChannelMask = dstChannelMask; 628797a893eb34f8687485c88eaf15917974a203f20bAndy Hung mDstSampleRate = dstSampleRate; 628897a893eb34f8687485c88eaf15917974a203f20bAndy Hung 628997a893eb34f8687485c88eaf15917974a203f20bAndy Hung // compute derived parameters 629097a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcChannelCount = audio_channel_count_from_in_mask(srcChannelMask); 629197a893eb34f8687485c88eaf15917974a203f20bAndy Hung mDstChannelCount = audio_channel_count_from_in_mask(dstChannelMask); 629297a893eb34f8687485c88eaf15917974a203f20bAndy Hung mDstFrameSize = mDstChannelCount * audio_bytes_per_sample(mDstFormat); 629397a893eb34f8687485c88eaf15917974a203f20bAndy Hung 629497a893eb34f8687485c88eaf15917974a203f20bAndy Hung // do we need a format buffer? 629597a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mSrcFormat != mDstFormat && mDstChannelCount != mSrcChannelCount) { 629697a893eb34f8687485c88eaf15917974a203f20bAndy Hung mBufFrameSize = mDstChannelCount * audio_bytes_per_sample(mSrcFormat); 629797a893eb34f8687485c88eaf15917974a203f20bAndy Hung } else { 629897a893eb34f8687485c88eaf15917974a203f20bAndy Hung mBufFrameSize = 0; 629997a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 630097a893eb34f8687485c88eaf15917974a203f20bAndy Hung mBufFrames = 0; // force the buffer to be resized. 630197a893eb34f8687485c88eaf15917974a203f20bAndy Hung 630297a893eb34f8687485c88eaf15917974a203f20bAndy Hung // do we need to resample? 630397a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mSrcSampleRate != mDstSampleRate) { 630497a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mResampler != NULL) { 630597a893eb34f8687485c88eaf15917974a203f20bAndy Hung delete mResampler; 630697a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 630797a893eb34f8687485c88eaf15917974a203f20bAndy Hung mResampler = AudioResampler::create(AUDIO_FORMAT_PCM_16_BIT, 630897a893eb34f8687485c88eaf15917974a203f20bAndy Hung mSrcChannelCount, mDstSampleRate); // may seem confusing... 630997a893eb34f8687485c88eaf15917974a203f20bAndy Hung mResampler->setSampleRate(mSrcSampleRate); 631097a893eb34f8687485c88eaf15917974a203f20bAndy Hung mResampler->setVolume(AudioMixer::UNITY_GAIN_FLOAT, AudioMixer::UNITY_GAIN_FLOAT); 631197a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 631297a893eb34f8687485c88eaf15917974a203f20bAndy Hung return NO_ERROR; 631397a893eb34f8687485c88eaf15917974a203f20bAndy Hung} 631497a893eb34f8687485c88eaf15917974a203f20bAndy Hung 631597a893eb34f8687485c88eaf15917974a203f20bAndy Hungvoid AudioFlinger::RecordThread::RecordBufferConverter::convert( 631697a893eb34f8687485c88eaf15917974a203f20bAndy Hung void *dst, /*const*/ void *src, size_t frames) 631797a893eb34f8687485c88eaf15917974a203f20bAndy Hung{ 631897a893eb34f8687485c88eaf15917974a203f20bAndy Hung // check if a memcpy will do 631997a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mResampler == NULL 632097a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mSrcChannelCount == mDstChannelCount 632197a893eb34f8687485c88eaf15917974a203f20bAndy Hung && mSrcFormat == mDstFormat) { 632297a893eb34f8687485c88eaf15917974a203f20bAndy Hung memcpy(dst, src, 632397a893eb34f8687485c88eaf15917974a203f20bAndy Hung frames * mDstChannelCount * audio_bytes_per_sample(mDstFormat)); 632497a893eb34f8687485c88eaf15917974a203f20bAndy Hung return; 632597a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 632697a893eb34f8687485c88eaf15917974a203f20bAndy Hung // reallocate buffer if needed 632797a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mBufFrameSize != 0 && mBufFrames < frames) { 632897a893eb34f8687485c88eaf15917974a203f20bAndy Hung free(mBuf); 632997a893eb34f8687485c88eaf15917974a203f20bAndy Hung mBufFrames = frames; 633097a893eb34f8687485c88eaf15917974a203f20bAndy Hung (void)posix_memalign(&mBuf, 32, mBufFrames * mBufFrameSize); 633197a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 633297a893eb34f8687485c88eaf15917974a203f20bAndy Hung // do processing 633397a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mResampler != NULL) { 633497a893eb34f8687485c88eaf15917974a203f20bAndy Hung // src channel count is always >= 2. 633597a893eb34f8687485c88eaf15917974a203f20bAndy Hung void *dstBuf = mBuf != NULL ? mBuf : dst; 633697a893eb34f8687485c88eaf15917974a203f20bAndy Hung // ditherAndClamp() works as long as all buffers returned by 633797a893eb34f8687485c88eaf15917974a203f20bAndy Hung // activeTrack->getNextBuffer() are 32 bit aligned which should be always true. 633897a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mDstChannelCount == 1) { 633997a893eb34f8687485c88eaf15917974a203f20bAndy Hung // the resampler always outputs stereo samples. 634097a893eb34f8687485c88eaf15917974a203f20bAndy Hung // FIXME: this rewrites back into src 634197a893eb34f8687485c88eaf15917974a203f20bAndy Hung ditherAndClamp((int32_t *)src, (const int32_t *)src, frames); 634297a893eb34f8687485c88eaf15917974a203f20bAndy Hung downmix_to_mono_i16_from_stereo_i16((int16_t *)dstBuf, 634397a893eb34f8687485c88eaf15917974a203f20bAndy Hung (const int16_t *)src, frames); 634497a893eb34f8687485c88eaf15917974a203f20bAndy Hung } else { 634597a893eb34f8687485c88eaf15917974a203f20bAndy Hung ditherAndClamp((int32_t *)dstBuf, (const int32_t *)src, frames); 634697a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 634797a893eb34f8687485c88eaf15917974a203f20bAndy Hung } else if (mSrcChannelCount != mDstChannelCount) { 634897a893eb34f8687485c88eaf15917974a203f20bAndy Hung void *dstBuf = mBuf != NULL ? mBuf : dst; 634997a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mSrcChannelCount == 1) { 635097a893eb34f8687485c88eaf15917974a203f20bAndy Hung upmix_to_stereo_i16_from_mono_i16((int16_t *)dstBuf, (const int16_t *)src, 635197a893eb34f8687485c88eaf15917974a203f20bAndy Hung frames); 635297a893eb34f8687485c88eaf15917974a203f20bAndy Hung } else { 635397a893eb34f8687485c88eaf15917974a203f20bAndy Hung downmix_to_mono_i16_from_stereo_i16((int16_t *)dstBuf, 635497a893eb34f8687485c88eaf15917974a203f20bAndy Hung (const int16_t *)src, frames); 635597a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 635697a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 635797a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mSrcFormat != mDstFormat) { 635897a893eb34f8687485c88eaf15917974a203f20bAndy Hung void *srcBuf = mBuf != NULL ? mBuf : src; 635997a893eb34f8687485c88eaf15917974a203f20bAndy Hung memcpy_by_audio_format(dst, mDstFormat, srcBuf, mSrcFormat, 636097a893eb34f8687485c88eaf15917974a203f20bAndy Hung frames * mDstChannelCount); 636197a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 636297a893eb34f8687485c88eaf15917974a203f20bAndy Hung} 636397a893eb34f8687485c88eaf15917974a203f20bAndy Hung 63641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurentbool AudioFlinger::RecordThread::checkForNewParameter_l(const String8& keyValuePair, 63651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) 636681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 636781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reconfig = false; 636881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 63691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 63701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 63711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_format_t reqFormat = mFormat; 63721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent uint32_t samplingRate = mSampleRate; 63731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_channel_mask_t channelMask = audio_channel_in_mask_from_count(mChannelCount); 63741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 63751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent AudioParameter param = AudioParameter(keyValuePair); 63761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent int value; 63771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // TODO Investigate when this code runs. Check with audio policy when a sample rate and 63781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // channel count change can be requested. Do we mandate the first client defines the 63791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // HAL sampling rate and channel count or do we allow changes on the fly? 63801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 63811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent samplingRate = value; 63821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 63831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 63841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 638597a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (!audio_is_linear_pcm((audio_format_t) value)) { 63861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 63871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 63881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reqFormat = (audio_format_t) value; 638981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reconfig = true; 639081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 63911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 63921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 63931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent audio_channel_mask_t mask = (audio_channel_mask_t) value; 63941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mask != AUDIO_CHANNEL_IN_MONO && mask != AUDIO_CHANNEL_IN_STEREO) { 63951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 63961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 63971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent channelMask = mask; 63981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 639981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 64011035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 64021035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // do not accept frame count changes if tracks are open as the track buffer 64031035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // size depends on frame count and correct behavior would not be guaranteed 64041035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // if frame count is changed after track creation 64051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mActiveTracks.size() > 0) { 64061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = INVALID_OPERATION; 64071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 64081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent reconfig = true; 640981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 64111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 64121035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 64131035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 64141035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 64151035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setDevice_l(value); 641681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 641781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 64181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // store input device and output device but do not forward output device to audio HAL. 64191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Note that status is ignored by the caller for output device 64201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // (see AudioFlinger::setParameters() 64211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (audio_is_output_devices(value)) { 64221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mOutDevice = value; 64231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = BAD_VALUE; 64241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } else { 64251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mInDevice = value; 64261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 64271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // pre processings 64281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (mTracks.size() > 0) { 64291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 64301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioFlinger->btNrecIsOff(); 64311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 64321035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<RecordTrack> track = mTracks[i]; 64331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 64341035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 643581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 643681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 643781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64381035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 64391035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (param.getInt(String8(AudioParameter::keyInputSource), value) == NO_ERROR && 64401035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioSource != (audio_source_t)value) { 64411035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // forward device change to effects that have requested to be 64421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // aware of attached audio device. 64431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 64441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mEffectChains[i]->setAudioSource_l((audio_source_t)value); 644581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mAudioSource = (audio_source_t)value; 64471035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 6448e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 64491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 64501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 64511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent keyValuePair.string()); 64521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == INVALID_OPERATION) { 64531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent inputStandBy(); 645481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = mInput->stream->common.set_parameters(&mInput->stream->common, 645581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent keyValuePair.string()); 64561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 64571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (reconfig) { 64581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == BAD_VALUE && 645997a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_is_linear_pcm(mInput->stream->common.get_format(&mInput->stream->common)) && 646097a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_is_linear_pcm(reqFormat) && 64611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent (mInput->stream->common.get_sample_rate(&mInput->stream->common) 646297a893eb34f8687485c88eaf15917974a203f20bAndy Hung <= (AUDIO_RESAMPLER_DOWN_RATIO_MAX * samplingRate)) && 6463e541269be94f3a1072932d51537905b120ef4733Andy Hung audio_channel_count_from_in_mask( 6464e541269be94f3a1072932d51537905b120ef4733Andy Hung mInput->stream->common.get_channels(&mInput->stream->common)) <= FCC_2 && 64651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent (channelMask == AUDIO_CHANNEL_IN_MONO || 64661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent channelMask == AUDIO_CHANNEL_IN_STEREO)) { 64671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status = NO_ERROR; 646881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent if (status == NO_ERROR) { 64701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent readInputParameters_l(); 64711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sendIoConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 647281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 647381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 647481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 64751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 647681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return reconfig; 647781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 647881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 647981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 648081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 648181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 648281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 6483d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten return String8(); 648481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 648581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6486d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten char *s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 6487d8ea699dc8e7dac58bb32e9cdb31b0758da25817Glenn Kasten const String8 out_s8(s); 648881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent free(s); 648981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return out_s8; 649081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 649181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6492021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::RecordThread::audioConfigChanged(int event, int param __unused) { 649381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::OutputDescriptor desc; 6494b2737d0b33c17e408d96d6f9eeaa3381479c94c7Glenn Kasten const void *param2 = NULL; 649581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 649681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (event) { 649781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_OPENED: 649881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CONFIG_CHANGED: 6499fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc.channelMask = mChannelMask; 650081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.samplingRate = mSampleRate; 650181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.format = mFormat; 650281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.frameCount = mFrameCount; 650381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc.latency = 0; 650481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent param2 = &desc; 650581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 650681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 650781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case AudioSystem::INPUT_CLOSED: 650881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 650981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 651081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 6511021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mAudioFlinger->audioConfigChanged(event, mId, param2); 651281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 651381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6514deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kastenvoid AudioFlinger::RecordThread::readInputParameters_l() 651581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 651681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 651781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 6518e541269be94f3a1072932d51537905b120ef4733Andy Hung mChannelCount = audio_channel_count_from_in_mask(mChannelMask); 6519463be250de73907965faa6a216c00312bf81e049Andy Hung mHALFormat = mInput->stream->common.get_format(&mInput->stream->common); 6520463be250de73907965faa6a216c00312bf81e049Andy Hung mFormat = mHALFormat; 6521291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { 6522cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("HAL format %#x not supported; must be AUDIO_FORMAT_PCM_16_BIT", mFormat); 6523291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 6524665470b36f202bcc8ee2f7417f68fd2608dd07c1Eric Laurent mFrameSize = audio_stream_in_frame_size(mInput->stream); 6525548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mBufferSize = mInput->stream->common.get_buffer_size(&mInput->stream->common); 6526548efc94813c1dec6e8cf6c085ae41ccb04827f1Glenn Kasten mFrameCount = mBufferSize / mFrameSize; 65276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // This is the formula for calculating the temporary buffer size. 6528e842614837e5401adf77e90485300c288b9a7876Glenn Kasten // With 7 HAL buffers, we can guarantee ability to down-sample the input by ratio of 6:1 to 65298594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // 1 full output buffer, regardless of the alignment of the available input. 6530e842614837e5401adf77e90485300c288b9a7876Glenn Kasten // The value is somewhat arbitrary, and could probably be even larger. 65316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // A larger value should allow more old data to be read after a track calls start(), 65326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // without increasing latency. 653397a893eb34f8687485c88eaf15917974a203f20bAndy Hung // 653497a893eb34f8687485c88eaf15917974a203f20bAndy Hung // Note this is independent of the maximum downsampling ratio permitted for capture. 6535e842614837e5401adf77e90485300c288b9a7876Glenn Kasten mRsmpInFrames = mFrameCount * 7; 65368594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInFramesP2 = roundup(mRsmpInFrames); 65376dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten delete[] mRsmpInBuffer; 653849d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten 653949d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // TODO optimize audio capture buffer sizes ... 654049d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // Here we calculate the size of the sliding buffer used as a source 654149d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // for resampling. mRsmpInFramesP2 is currently roundup(mFrameCount * 7). 654249d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // For current HAL frame counts, this is usually 2048 = 40 ms. It would 654349d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // be better to have it derived from the pipe depth in the long term. 654449d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten // The current value is higher than necessary. However it should not add to latency. 654549d00ad9164ea5ce48c85765a2b6460d9b457d38Glenn Kasten 65468594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // Over-allocate beyond mRsmpInFramesP2 to permit a HAL read past end of buffer 65478594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten mRsmpInBuffer = new int16_t[(mRsmpInFramesP2 + mFrameCount - 1) * mChannelCount]; 65486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 65494cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // AudioRecord mSampleRate and mChannelCount are constant due to AudioRecord API constraints. 65504cc0a6a835c806d200ef83ef31fe5bef327c355cGlenn Kasten // But if thread's mSampleRate or mChannelCount changes, how will that affect active tracks? 655181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 655281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 65535f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::RecordThread::getInputFramesLost() 655481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 655581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 655681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (initCheck() != NO_ERROR) { 655781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 655881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 655981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 656081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mInput->stream->get_input_frames_lost(mInput->stream); 656181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 656281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 656381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) const 656481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 656581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 656681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t result = 0; 656781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (getEffectChain_l(sessionId) != 0) { 656881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result = EFFECT_SESSION; 656981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 657081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 657181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 657281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == mTracks[i]->sessionId()) { 657381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent result |= TRACK_SESSION; 657481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 657581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 657681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 657781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 657881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return result; 657981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 658081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 658181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentKeyedVector<int, bool> AudioFlinger::RecordThread::sessionIds() const 658281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 658381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector<int, bool> ids; 658481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 658581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < mTracks.size(); ++j) { 658681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> track = mTracks[j]; 658781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = track->sessionId(); 658881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ids.indexOfKey(sessionId) < 0) { 658981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ids.add(sessionId, true); 659081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 659181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 659281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return ids; 659381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 659481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 659581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 659681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 659781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 659881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = mInput; 659981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mInput = NULL; 660081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return input; 660181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 660281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 660381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 660481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_stream_t* AudioFlinger::RecordThread::stream() const 660581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 660681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mInput == NULL) { 660781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 660881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 660981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return &mInput->stream->common; 661081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 661181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 661281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 661381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 661481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // only one chain per input thread 661581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() != 0) { 6616aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGW("addEffectChain_l() already one chain %p on thread %p", chain.get(), this); 661781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 661881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 661981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 6620aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain->setThread(this); 662181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setInBuffer(NULL); 662281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain->setOutBuffer(NULL); 662381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 662481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent checkSuspendOnAddEffectChain_l(chain); 662581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66261b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // make sure enabled pre processing effects state is communicated to the HAL as we 66271b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // just moved them to a new input stream. 66281b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent chain->syncHalEffectsState(); 66291b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 663081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.add(chain); 663181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 663281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 663381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 663481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 663581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 663681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 663781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 663881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW_IF(mEffectChains.size() != 1, 663981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 664081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chain.get(), mEffectChains.size(), this); 664181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mEffectChains.size() == 1) { 664281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mEffectChains.removeAt(0); 664381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 664481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 664581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 664681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66471c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::RecordThread::createAudioPatch_l(const struct audio_patch *patch, 66481c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) 66491c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 66501c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 66511c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mInput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 66521c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // store new device and send to effects 66531c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mInDevice = patch->sources[0].ext.device.type; 66541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 66551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mEffectChains[i]->setDevice_l(mInDevice); 66561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 66571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 66581c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those 66591c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // pre processings 66601c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mTracks.size() > 0) { 66611c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 66621c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mAudioFlinger->btNrecIsOff(); 66631c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 66641c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<RecordTrack> track = mTracks[i]; 66651c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 66661c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 66671c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 66681c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 66691c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 66701c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent // store new source and send to effects 66711c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mAudioSource != patch->sinks[0].ext.mix.usecase.source) { 66721c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mAudioSource = patch->sinks[0].ext.mix.usecase.source; 66731c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 66741c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mEffectChains[i]->setAudioSource_l(mAudioSource); 66751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 66761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 66771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 66781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mInput->audioHwDev->hwDevice(); 66791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->create_audio_patch(hwDevice, 66801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sources, 66811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sources, 66821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->num_sinks, 66831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent patch->sinks, 66841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent handle); 66851c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 66861c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "createAudioPatch_l() called on a pre 3.0 HAL"); 66871c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 66881c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 66891c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 66901c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 66911c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurentstatus_t AudioFlinger::RecordThread::releaseAudioPatch_l(const audio_patch_handle_t handle) 66921c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent{ 66931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t status = NO_ERROR; 66941c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent if (mInput->audioHwDev->version() >= AUDIO_DEVICE_API_VERSION_3_0) { 66951c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_hw_device_t *hwDevice = mInput->audioHwDev->hwDevice(); 66961c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status = hwDevice->release_audio_patch(hwDevice, handle); 66971c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } else { 66981c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ALOG_ASSERT(false, "releaseAudioPatch_l() called on a pre 3.0 HAL"); 66991c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 67001c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent return status; 67011c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent} 67021c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 670383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::RecordThread::addPatchRecord(const sp<PatchRecord>& record) 670483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 670583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 670683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mTracks.add(record); 670783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 670883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 670983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::RecordThread::deletePatchRecord(const sp<PatchRecord>& record) 671083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 671183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 671283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent destroyTrack_l(record); 671383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 671483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 671583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::RecordThread::getAudioPortConfig(struct audio_port_config *config) 671683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 671783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ThreadBase::getAudioPortConfig(config); 671883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->role = AUDIO_PORT_ROLE_SINK; 671983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.hw_module = mInput->audioHwDev->handle(); 672083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->ext.mix.usecase.source = mAudioSource; 672183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 67221c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 672363238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 6724