199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Copyright 2007, The Android Open Source Project 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** you may not use this file except in compliance with the License. 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** You may obtain a copy of the License at 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** See the License for the specific language governing permissions and 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** limitations under the License. 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project*/ 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project//#define LOG_NDEBUG 0 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define LOG_TAG "AudioTrack" 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2134fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn#include <inttypes.h> 22c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten#include <math.h> 2389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sys/resource.h> 2434fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn 252b01f009428797ee9154649411a64b522946e966Andy Hung#include <audio_utils/clock.h> 269f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#include <audio_utils/primitives.h> 279f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#include <binder/IPCThreadState.h> 2889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/AudioTrack.h> 2989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/Log.h> 309f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#include <private/media/AudioTrackShared.h> 311ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/IAudioFlinger.h> 32a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatley#include <media/AudioParameter.h> 33e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent#include <media/AudioPolicyHelper.h> 34cd04484f4837b8ca0041d118286ab6a98e84fc75Andy Hung#include <media/AudioResamplerPublic.h> 35ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick#include <media/MediaAnalyticsItem.h> 36ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick#include <media/TypeConverter.h> 37fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 38b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald#define WAIT_PERIOD_MS 10 39b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald#define WAIT_STREAM_END_TIMEOUT_SEC 120 4053c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hungstatic const int kMaxLoopCountNotifications = 32; 41511754b5839fd9b09fc56b89ae007fbc39084a33Glenn Kasten 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 4333005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh// --------------------------------------------------------------------------- 4433005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh 458cf3a0788df2ee184b498086b1b8da322eeadccaIvan Lozanousing media::VolumeShaper; 468cf3a0788df2ee184b498086b1b8da322eeadccaIvan Lozano 47a7f03353d5f172016f324e2a01f301cca6794152Andy Hung// TODO: Move to a separate .h 48a7f03353d5f172016f324e2a01f301cca6794152Andy Hung 494ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hungtemplate <typename T> 50a7f03353d5f172016f324e2a01f301cca6794152Andy Hungstatic inline const T &min(const T &x, const T &y) { 514ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung return x < y ? x : y; 524ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung} 534ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung 54a7f03353d5f172016f324e2a01f301cca6794152Andy Hungtemplate <typename T> 55a7f03353d5f172016f324e2a01f301cca6794152Andy Hungstatic inline const T &max(const T &x, const T &y) { 56a7f03353d5f172016f324e2a01f301cca6794152Andy Hung return x > y ? x : y; 57a7f03353d5f172016f324e2a01f301cca6794152Andy Hung} 58a7f03353d5f172016f324e2a01f301cca6794152Andy Hung 59a7f03353d5f172016f324e2a01f301cca6794152Andy Hungstatic inline nsecs_t framesToNanoseconds(ssize_t frames, uint32_t sampleRate, float speed) 60a7f03353d5f172016f324e2a01f301cca6794152Andy Hung{ 61a7f03353d5f172016f324e2a01f301cca6794152Andy Hung return ((double)frames * 1000000000) / ((double)sampleRate * speed); 62a7f03353d5f172016f324e2a01f301cca6794152Andy Hung} 63a7f03353d5f172016f324e2a01f301cca6794152Andy Hung 647f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hungstatic int64_t convertTimespecToUs(const struct timespec &tv) 657f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung{ 667f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung return tv.tv_sec * 1000000ll + tv.tv_nsec / 1000; 677f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung} 687f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung 69ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung// TODO move to audio_utils. 70ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hungstatic inline struct timespec convertNsToTimespec(int64_t ns) { 71ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung struct timespec tv; 72ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung tv.tv_sec = static_cast<time_t>(ns / NANOS_PER_SECOND); 73ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung tv.tv_nsec = static_cast<long>(ns % NANOS_PER_SECOND); 74ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung return tv; 75ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung} 76ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung 777f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung// current monotonic time in microseconds. 787f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hungstatic int64_t getNowUs() 797f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung{ 807f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung struct timespec tv; 817f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung (void) clock_gettime(CLOCK_MONOTONIC, &tv); 827f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung return convertTimespecToUs(tv); 837f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung} 847f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung 8526145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung// FIXME: we don't use the pitch setting in the time stretcher (not working); 8626145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung// instead we emulate it using our sample rate converter. 8726145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hungstatic const bool kFixPitch = true; // enable pitch fix 8826145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hungstatic inline uint32_t adjustSampleRate(uint32_t sampleRate, float pitch) 8926145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung{ 9026145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung return kFixPitch ? (sampleRate * pitch + 0.5) : sampleRate; 9126145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung} 9226145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung 9326145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hungstatic inline float adjustSpeed(float speed, float pitch) 9426145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung{ 956c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia return kFixPitch ? speed / max(pitch, AUDIO_TIMESTRETCH_PITCH_MIN_DELTA) : speed; 9626145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung} 9726145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung 9826145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hungstatic inline float adjustPitch(float pitch) 9926145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung{ 10026145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung return kFixPitch ? AUDIO_TIMESTRETCH_PITCH_NORMAL : pitch; 10126145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung} 10226145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung 10333005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh// static 10433005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yehstatus_t AudioTrack::getMinFrameCount( 105e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount, 106fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 10733005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh uint32_t sampleRate) 10833005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh{ 109d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (frameCount == NULL) { 110d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten return BAD_VALUE; 111d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 11204cd0186305e2b59d23c9147787046c6662029ccGlenn Kasten 1130e48d25606c82def035ad10a5b3923767a765cddAndy Hung // FIXME handle in server, like createTrack_l(), possible missing info: 114e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // audio_io_handle_t output 115e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // audio_format_t format 116e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // audio_channel_mask_t channelMask 1170e48d25606c82def035ad10a5b3923767a765cddAndy Hung // audio_output_flags_t flags (FAST) 1183b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t afSampleRate; 11966a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten status_t status; 12066a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten status = AudioSystem::getOutputSamplingRate(&afSampleRate, streamType); 12166a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten if (status != NO_ERROR) { 12270c0bfbe5ec88dcc3efa2bd8df26f36cff1cf03aGlenn Kasten ALOGE("Unable to query output sample rate for stream type %d; status %d", 12370c0bfbe5ec88dcc3efa2bd8df26f36cff1cf03aGlenn Kasten streamType, status); 12466a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten return status; 12533005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh } 126e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t afFrameCount; 12766a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten status = AudioSystem::getOutputFrameCount(&afFrameCount, streamType); 12866a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten if (status != NO_ERROR) { 12970c0bfbe5ec88dcc3efa2bd8df26f36cff1cf03aGlenn Kasten ALOGE("Unable to query output frame count for stream type %d; status %d", 13070c0bfbe5ec88dcc3efa2bd8df26f36cff1cf03aGlenn Kasten streamType, status); 13166a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten return status; 13233005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh } 13333005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh uint32_t afLatency; 13466a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten status = AudioSystem::getOutputLatency(&afLatency, streamType); 13566a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten if (status != NO_ERROR) { 13670c0bfbe5ec88dcc3efa2bd8df26f36cff1cf03aGlenn Kasten ALOGE("Unable to query output latency for stream type %d; status %d", 13770c0bfbe5ec88dcc3efa2bd8df26f36cff1cf03aGlenn Kasten streamType, status); 13866a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten return status; 13933005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh } 14033005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh 1418edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // When called from createTrack, speed is 1.0f (normal speed). 1428edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // This is rechecked again on setting playback rate (TODO: on setting sample rate, too). 14321da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent *frameCount = AudioSystem::calculateMinFrameCount(afLatency, afFrameCount, afSampleRate, 14421da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent sampleRate, 1.0f /*, 0 notificationsPerBufferReq*/); 14533005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh 1460e48d25606c82def035ad10a5b3923767a765cddAndy Hung // The formula above should always produce a non-zero value under normal circumstances: 1470e48d25606c82def035ad10a5b3923767a765cddAndy Hung // AudioTrack.SAMPLE_RATE_HZ_MIN <= sampleRate <= AudioTrack.SAMPLE_RATE_HZ_MAX. 1480e48d25606c82def035ad10a5b3923767a765cddAndy Hung // Return error in the unlikely event that it does not, as that's part of the API contract. 14966a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten if (*frameCount == 0) { 1500e48d25606c82def035ad10a5b3923767a765cddAndy Hung ALOGE("AudioTrack::getMinFrameCount failed for streamType %d, sampleRate %u", 15166a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten streamType, sampleRate); 15266a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten return BAD_VALUE; 15366a0467fdddada4caabd0f0a999fbb367fea7beeGlenn Kasten } 1548edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung ALOGV("getMinFrameCount=%zu: afFrameCount=%zu, afSampleRate=%u, afLatency=%u", 1558edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung *frameCount, afFrameCount, afSampleRate, afLatency); 15633005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh return NO_ERROR; 15733005a932c60a0780fe9b7307d5988df3d9f6c26Chia-chi Yeh} 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 16089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 161ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essickstatic std::string audioContentTypeString(audio_content_type_t value) { 162ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick std::string contentType; 163ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick if (AudioContentTypeConverter::toString(value, contentType)) { 164ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick return contentType; 165ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick } 166ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick char rawbuffer[16]; // room for "%d" 167ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick snprintf(rawbuffer, sizeof(rawbuffer), "%d", value); 168ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick return rawbuffer; 169ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick} 170ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick 171ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essickstatic std::string audioUsageString(audio_usage_t value) { 172ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick std::string usage; 173ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick if (UsageTypeConverter::toString(value, usage)) { 174ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick return usage; 175ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick } 176ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick char rawbuffer[16]; // room for "%d" 177ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick snprintf(rawbuffer, sizeof(rawbuffer), "%d", value); 178ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick return rawbuffer; 179ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick} 180ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick 181ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essickvoid AudioTrack::MediaMetrics::gather(const AudioTrack *track) 182ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick{ 183ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick 184ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick // key for media statistics is defined in the header 185ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick // attrs for media statistics 186de15b8c160c720c48b93796016801e7ae0b6bd2dRay Essick // NB: these are matched with public Java API constants defined 187de15b8c160c720c48b93796016801e7ae0b6bd2dRay Essick // in frameworks/base/media/java/android/media/AudioTrack.java 188de15b8c160c720c48b93796016801e7ae0b6bd2dRay Essick // These must be kept synchronized with the constants there. 189ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick static constexpr char kAudioTrackStreamType[] = "android.media.audiotrack.streamtype"; 190ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick static constexpr char kAudioTrackContentType[] = "android.media.audiotrack.type"; 191ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick static constexpr char kAudioTrackUsage[] = "android.media.audiotrack.usage"; 192ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick static constexpr char kAudioTrackSampleRate[] = "android.media.audiotrack.samplerate"; 193ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick static constexpr char kAudioTrackChannelMask[] = "android.media.audiotrack.channelmask"; 194de15b8c160c720c48b93796016801e7ae0b6bd2dRay Essick 195de15b8c160c720c48b93796016801e7ae0b6bd2dRay Essick // NB: These are not yet exposed as public Java API constants. 196ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick static constexpr char kAudioTrackUnderrunFrames[] = "android.media.audiotrack.underrunframes"; 197ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick static constexpr char kAudioTrackStartupGlitch[] = "android.media.audiotrack.glitch.startup"; 198ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick 1998839430158e22382f0f6450c9274071eca945989Ray Essick // only if we're in a good state... 2008839430158e22382f0f6450c9274071eca945989Ray Essick // XXX: shall we gather alternative info if failing? 2018839430158e22382f0f6450c9274071eca945989Ray Essick const status_t lstatus = track->initCheck(); 2028839430158e22382f0f6450c9274071eca945989Ray Essick if (lstatus != NO_ERROR) { 2038839430158e22382f0f6450c9274071eca945989Ray Essick ALOGD("no metrics gathered, track status=%d", (int) lstatus); 2048839430158e22382f0f6450c9274071eca945989Ray Essick return; 2058839430158e22382f0f6450c9274071eca945989Ray Essick } 2068839430158e22382f0f6450c9274071eca945989Ray Essick 207ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick // constructor guarantees mAnalyticsItem is valid 208ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick 209ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick const int32_t underrunFrames = track->getUnderrunFrames(); 210ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick if (underrunFrames != 0) { 211ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick mAnalyticsItem->setInt32(kAudioTrackUnderrunFrames, underrunFrames); 212ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick } 213ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick 214ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick if (track->mTimestampStartupGlitchReported) { 215ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick mAnalyticsItem->setInt32(kAudioTrackStartupGlitch, 1); 216ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick } 217ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick 218ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick if (track->mStreamType != -1) { 219ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick // deprecated, but this will tell us who still uses it. 220ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick mAnalyticsItem->setInt32(kAudioTrackStreamType, track->mStreamType); 221ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick } 222ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick // XXX: consider including from mAttributes: source type 223ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick mAnalyticsItem->setCString(kAudioTrackContentType, 224ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick audioContentTypeString(track->mAttributes.content_type).c_str()); 225ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick mAnalyticsItem->setCString(kAudioTrackUsage, 226ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick audioUsageString(track->mAttributes.usage).c_str()); 227ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick mAnalyticsItem->setInt32(kAudioTrackSampleRate, track->mSampleRate); 228ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick mAnalyticsItem->setInt64(kAudioTrackChannelMask, track->mChannelMask); 229ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick} 230ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick 2318839430158e22382f0f6450c9274071eca945989Ray Essick// hand the user a snapshot of the metrics. 2328839430158e22382f0f6450c9274071eca945989Ray Essickstatus_t AudioTrack::getMetrics(MediaAnalyticsItem * &item) 2338839430158e22382f0f6450c9274071eca945989Ray Essick{ 2348839430158e22382f0f6450c9274071eca945989Ray Essick mMediaMetrics.gather(this); 2358839430158e22382f0f6450c9274071eca945989Ray Essick MediaAnalyticsItem *tmp = mMediaMetrics.dup(); 2368839430158e22382f0f6450c9274071eca945989Ray Essick if (tmp == nullptr) { 2378839430158e22382f0f6450c9274071eca945989Ray Essick return BAD_VALUE; 2388839430158e22382f0f6450c9274071eca945989Ray Essick } 2398839430158e22382f0f6450c9274071eca945989Ray Essick item = tmp; 2408839430158e22382f0f6450c9274071eca945989Ray Essick return NO_ERROR; 2418839430158e22382f0f6450c9274071eca945989Ray Essick} 242ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick 24389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectAudioTrack::AudioTrack() 244879135196fd1c97deefc538c888037c56c2879a7Glenn Kasten : mStatus(NO_INIT), 2459b3359feabbf138bb965da5173434da78bfe0929Haynes Mathew George mState(STATE_STOPPED), 2464ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPreviousPriority(ANDROID_PRIORITY_NORMAL), 2477064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George mPreviousSchedulingGroup(SP_DEFAULT), 248aa9811945f575614b3482d09e4d969792701cebbPaul McLean mPausedPosition(0), 24920b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE), 25021da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mRoutedDeviceId(AUDIO_PORT_HANDLE_NONE) 25189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 252faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi mAttributes.content_type = AUDIO_CONTENT_TYPE_UNKNOWN; 253faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi mAttributes.usage = AUDIO_USAGE_UNKNOWN; 254faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi mAttributes.flags = 0x0; 255faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi strcpy(mAttributes.tags, ""); 25689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 25789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 25889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectAudioTrack::AudioTrack( 259fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 26089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t sampleRate, 261e1c3962e268ffc12bfd1bd9ea84da1f135f36960Glenn Kasten audio_format_t format, 26228b76b334f92a15a2be3cc9e2f7d229a3275d1acGlenn Kasten audio_channel_mask_t channelMask, 263bce50bfc3846ab008bafa75c5d3f29fd7b5395f7Glenn Kasten size_t frameCount, 2640ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags, 26589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project callback_t cbf, 26689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project void* user, 267ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten int32_t notificationFrames, 268d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 269ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald transfer_type transferType, 270462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen const audio_offload_info_t *offloadInfo, 2711f12a8ad958344c50733b948628ffa06db9c5bc6Andy Hung uid_t uid, 272d9d7fa0873796ac661c44a7fcd6ad5ff697ff01fJean-Michel Trivi pid_t pid, 273faeb0f291330134dc4468359a36e099aae508449Ronghua Wu const audio_attributes_t* pAttributes, 274ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung bool doNotReconnect, 275156c6873a5e69af71f3c28b236c5831b9cb2ac95jiabin float maxRequiredSpeed, 276156c6873a5e69af71f3c28b236c5831b9cb2ac95jiabin audio_port_handle_t selectedDeviceId) 277879135196fd1c97deefc538c888037c56c2879a7Glenn Kasten : mStatus(NO_INIT), 2789b3359feabbf138bb965da5173434da78bfe0929Haynes Mathew George mState(STATE_STOPPED), 2794ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPreviousPriority(ANDROID_PRIORITY_NORMAL), 2807064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George mPreviousSchedulingGroup(SP_DEFAULT), 28121da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mPausedPosition(0) 28289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 283f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent (void)set(streamType, sampleRate, format, channelMask, 284a514bdb58b5de4986679f72b7204b4764f7a2778Eric Laurent frameCount, flags, cbf, user, notificationFrames, 285462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 0 /*sharedBuffer*/, false /*threadCanCallJava*/, sessionId, transferType, 286156c6873a5e69af71f3c28b236c5831b9cb2ac95jiabin offloadInfo, uid, pid, pAttributes, doNotReconnect, maxRequiredSpeed, selectedDeviceId); 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 289c813985abd8ba61e999b3505f6a332574f87a1beAndreas HuberAudioTrack::AudioTrack( 290fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 29189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t sampleRate, 292e1c3962e268ffc12bfd1bd9ea84da1f135f36960Glenn Kasten audio_format_t format, 29328b76b334f92a15a2be3cc9e2f7d229a3275d1acGlenn Kasten audio_channel_mask_t channelMask, 29489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMemory>& sharedBuffer, 2950ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags, 29689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project callback_t cbf, 29789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project void* user, 298ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten int32_t notificationFrames, 299d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 300ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald transfer_type transferType, 301462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen const audio_offload_info_t *offloadInfo, 3021f12a8ad958344c50733b948628ffa06db9c5bc6Andy Hung uid_t uid, 303d9d7fa0873796ac661c44a7fcd6ad5ff697ff01fJean-Michel Trivi pid_t pid, 304faeb0f291330134dc4468359a36e099aae508449Ronghua Wu const audio_attributes_t* pAttributes, 305ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung bool doNotReconnect, 306ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung float maxRequiredSpeed) 307879135196fd1c97deefc538c888037c56c2879a7Glenn Kasten : mStatus(NO_INIT), 3089b3359feabbf138bb965da5173434da78bfe0929Haynes Mathew George mState(STATE_STOPPED), 3094ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPreviousPriority(ANDROID_PRIORITY_NORMAL), 3107064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George mPreviousSchedulingGroup(SP_DEFAULT), 311aa9811945f575614b3482d09e4d969792701cebbPaul McLean mPausedPosition(0), 31221da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE) 31389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 314f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent (void)set(streamType, sampleRate, format, channelMask, 31517a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten 0 /*frameCount*/, flags, cbf, user, notificationFrames, 316d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen sharedBuffer, false /*threadCanCallJava*/, sessionId, transferType, offloadInfo, 317ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung uid, pid, pAttributes, doNotReconnect, maxRequiredSpeed); 31889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 31989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectAudioTrack::~AudioTrack() 32189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 322ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick // pull together the numbers, before we clean up our structures 323ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick mMediaMetrics.gather(this); 324ed30470cf0a20c0c1edb2b82075985ccaa6c75c1Ray Essick 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mStatus == NO_ERROR) { 32689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Make sure that callback function exits in the case where 32789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // it is looping on buffer full condition in obtainBuffer(). 32889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Otherwise the callback thread will never exit. 32989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project stop(); 33089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mAudioTrackThread != 0) { 331b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mProxy->interrupt(); 3323acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten mAudioTrackThread->requestExit(); // see comment in AudioTrack.h 33389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioTrackThread->requestExitAndWait(); 33489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioTrackThread.clear(); 33589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 336296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent // No lock here: worst case we remove a NULL callback which will be a nop 337296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mDeviceCallback != 0 && mOutput != AUDIO_IO_HANDLE_NONE) { 338ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent AudioSystem::removeAudioDeviceCallback(this, mOutput); 339296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 340f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(mAudioTrack)->unlinkToDeath(mDeathNotifier, this); 34153cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten mAudioTrack.clear(); 3423bcffa136909c1fb6e88ee4efd12ccac18360a85Eric Laurent mCblkMemory.clear(); 3433bcffa136909c1fb6e88ee4efd12ccac18360a85Eric Laurent mSharedBuffer.clear(); 34489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project IPCThreadState::self()->flushCommands(); 3454c36d6f48f4eecacc148317f775f65961a4f03d2Glenn Kasten ALOGV("~AudioTrack, releasing session id %d from %d on behalf of %d", 3464c36d6f48f4eecacc148317f775f65961a4f03d2Glenn Kasten mSessionId, IPCThreadState::self()->getCallingPid(), mClientPid); 347d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen AudioSystem::releaseAudioSessionId(mSessionId, mClientPid); 34889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 34989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioTrack::set( 352fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 35389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t sampleRate, 354e1c3962e268ffc12bfd1bd9ea84da1f135f36960Glenn Kasten audio_format_t format, 35528b76b334f92a15a2be3cc9e2f7d229a3275d1acGlenn Kasten audio_channel_mask_t channelMask, 356bce50bfc3846ab008bafa75c5d3f29fd7b5395f7Glenn Kasten size_t frameCount, 3570ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags, 35889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project callback_t cbf, 35989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project void* user, 360ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten int32_t notificationFrames, 36189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMemory>& sharedBuffer, 362be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent bool threadCanCallJava, 363d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 364ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald transfer_type transferType, 365462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen const audio_offload_info_t *offloadInfo, 3661f12a8ad958344c50733b948628ffa06db9c5bc6Andy Hung uid_t uid, 367faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi pid_t pid, 368faeb0f291330134dc4468359a36e099aae508449Ronghua Wu const audio_attributes_t* pAttributes, 369ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung bool doNotReconnect, 370156c6873a5e69af71f3c28b236c5831b9cb2ac95jiabin float maxRequiredSpeed, 371156c6873a5e69af71f3c28b236c5831b9cb2ac95jiabin audio_port_handle_t selectedDeviceId) 37289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 373f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status_t status; 374f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent uint32_t channelCount; 375f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent pid_t callingPid; 376f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent pid_t myPid; 377f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent 378bce50bfc3846ab008bafa75c5d3f29fd7b5395f7Glenn Kasten ALOGV("set(): streamType %d, sampleRate %u, format %#x, channelMask %#x, frameCount %zu, " 379ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten "flags #%x, notificationFrames %d, sessionId %d, transferType %d, uid %d, pid %d", 380bce50bfc3846ab008bafa75c5d3f29fd7b5395f7Glenn Kasten streamType, sampleRate, format, channelMask, frameCount, flags, notificationFrames, 3814c36d6f48f4eecacc148317f775f65961a4f03d2Glenn Kasten sessionId, transferType, uid, pid); 38286f04663032ddaa25110149d709bbf896ad83b02Glenn Kasten 38333ff89ba94a527e4293ee5349da01483252d5c83Phil Burk mThreadCanCallJava = threadCanCallJava; 384156c6873a5e69af71f3c28b236c5831b9cb2ac95jiabin mSelectedDeviceId = selectedDeviceId; 38521da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mSessionId = sessionId; 38633ff89ba94a527e4293ee5349da01483252d5c83Phil Burk 3879f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten switch (transferType) { 3889f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten case TRANSFER_DEFAULT: 3899f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (sharedBuffer != 0) { 3909f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten transferType = TRANSFER_SHARED; 3919f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else if (cbf == NULL || threadCanCallJava) { 3929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten transferType = TRANSFER_SYNC; 3939f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 3949f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten transferType = TRANSFER_CALLBACK; 3959f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 3969f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten break; 3979f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten case TRANSFER_CALLBACK: 3989f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (cbf == NULL || sharedBuffer != 0) { 3999f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOGE("Transfer type TRANSFER_CALLBACK but cbf == NULL || sharedBuffer != 0"); 400f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = BAD_VALUE; 401f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 4029f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 4039f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten break; 4049f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten case TRANSFER_OBTAIN: 4059f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten case TRANSFER_SYNC: 4069f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (sharedBuffer != 0) { 4079f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOGE("Transfer type TRANSFER_OBTAIN but sharedBuffer != 0"); 408f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = BAD_VALUE; 409f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 4109f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 4119f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten break; 4129f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten case TRANSFER_SHARED: 4139f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (sharedBuffer == 0) { 4149f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOGE("Transfer type TRANSFER_SHARED but sharedBuffer == 0"); 415f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = BAD_VALUE; 416f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 4179f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 4189f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten break; 4199f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten default: 4209f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOGE("Invalid transfer type %d", transferType); 421f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = BAD_VALUE; 422f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 4239f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 424dd5f4c8c4059f890e81b28b026a688febb4e1dd9Glenn Kasten mSharedBuffer = sharedBuffer; 4259f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mTransfer = transferType; 426faeb0f291330134dc4468359a36e099aae508449Ronghua Wu mDoNotReconnect = doNotReconnect; 4279f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 42897c9f4fd7bc31e2968d816402659ba1c64f10b42Eric Laurent ALOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %zu", sharedBuffer->pointer(), 42985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten sharedBuffer->size()); 43089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 43134fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("set() streamType %d frameCount %zu flags %04x", streamType, frameCount, flags); 4321a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 43353cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten // invariant that mAudioTrack != 0 is true only after set() returns successfully 4341dd70b9f04961a06fcb73a97fca10a53b3245d3cEric Laurent if (mAudioTrack != 0) { 43529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Track already in use"); 436f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = INVALID_OPERATION; 437f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 43889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 43989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 44089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // handle default values first. 441e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent if (streamType == AUDIO_STREAM_DEFAULT) { 442fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 44389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 444faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi if (pAttributes == NULL) { 445223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(streamType) >= AUDIO_STREAM_PUBLIC_CNT) { 446faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi ALOGE("Invalid stream type %d", streamType); 447f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = BAD_VALUE; 448f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 449faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi } 450faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi mStreamType = streamType; 451e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent 452faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi } else { 453faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi // stream type shouldn't be looked at, this track has audio attributes 454faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi memcpy(&mAttributes, pAttributes, sizeof(audio_attributes_t)); 455faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi ALOGV("Building AudioTrack with attributes: usage=%d content=%d flags=0x%x tags=[%s]", 456faabb51ceef13bf1e3f692219ac410c1cd75d0deJean-Michel Trivi mAttributes.usage, mAttributes.content_type, mAttributes.flags, mAttributes.tags); 457e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent mStreamType = AUDIO_STREAM_DEFAULT; 458c6bd5db9d9cf4bba1649b5b7ddea2d23f5de23a9Eric Laurent if ((mAttributes.flags & AUDIO_FLAG_HW_AV_SYNC) != 0) { 459c6bd5db9d9cf4bba1649b5b7ddea2d23f5de23a9Eric Laurent flags = (audio_output_flags_t)(flags | AUDIO_OUTPUT_FLAG_HW_AV_SYNC); 460c6bd5db9d9cf4bba1649b5b7ddea2d23f5de23a9Eric Laurent } 46133ff89ba94a527e4293ee5349da01483252d5c83Phil Burk if ((mAttributes.flags & AUDIO_FLAG_LOW_LATENCY) != 0) { 46233ff89ba94a527e4293ee5349da01483252d5c83Phil Burk flags = (audio_output_flags_t) (flags | AUDIO_OUTPUT_FLAG_FAST); 46333ff89ba94a527e4293ee5349da01483252d5c83Phil Burk } 464fff204c192f7e16c635a79f6a85786afb8522a3dAndy Hung // check deep buffer after flags have been modified above 465fff204c192f7e16c635a79f6a85786afb8522a3dAndy Hung if (flags == AUDIO_OUTPUT_FLAG_NONE && (mAttributes.flags & AUDIO_FLAG_DEEP_BUFFER) != 0) { 466fff204c192f7e16c635a79f6a85786afb8522a3dAndy Hung flags = AUDIO_OUTPUT_FLAG_DEEP_BUFFER; 467fff204c192f7e16c635a79f6a85786afb8522a3dAndy Hung } 468dd5f4c8c4059f890e81b28b026a688febb4e1dd9Glenn Kasten } 469ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten 47089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // these below should probably come from the audioFlinger too... 471e1c3962e268ffc12bfd1bd9ea84da1f135f36960Glenn Kasten if (format == AUDIO_FORMAT_DEFAULT) { 472fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin format = AUDIO_FORMAT_PCM_16_BIT; 473fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk } else if (format == AUDIO_FORMAT_IEC61937) { // HDMI pass-through? 474fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk mAttributes.flags |= AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO; 47589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 47689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // validate parameters 478fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (!audio_is_valid_format(format)) { 479cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("Invalid format %#x", format); 480f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = BAD_VALUE; 481f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 48289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 483dd5f4c8c4059f890e81b28b026a688febb4e1dd9Glenn Kasten mFormat = format; 484c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 4858ba90326d683b035d99e24db669093e4602a7149Glenn Kasten if (!audio_is_output_channel(channelMask)) { 4868ba90326d683b035d99e24db669093e4602a7149Glenn Kasten ALOGE("Invalid channel mask %#x", channelMask); 487f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = BAD_VALUE; 488f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 4898ba90326d683b035d99e24db669093e4602a7149Glenn Kasten } 490e3247bf8dd4f8fa8dfa3a108260241ae4a967569Glenn Kasten mChannelMask = channelMask; 491f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent channelCount = audio_channel_count_from_out_mask(channelMask); 492e3247bf8dd4f8fa8dfa3a108260241ae4a967569Glenn Kasten mChannelCount = channelCount; 4938ba90326d683b035d99e24db669093e4602a7149Glenn Kasten 494c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent // force direct flag if format is not linear PCM 495b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald // or offload was requested 496b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald if ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) 497b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald || !audio_is_linear_pcm(format)) { 498b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald ALOGV( (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) 499b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald ? "Offload request, forcing to Direct Output" 500b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald : "Not linear PCM, forcing to Direct Output"); 5010ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent flags = (audio_output_flags_t) 5023acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // FIXME why can't we allow direct AND fast? 5030ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent ((flags | AUDIO_OUTPUT_FLAG_DIRECT) & ~AUDIO_OUTPUT_FLAG_FAST); 504c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 505c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 506d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent // force direct flag if HW A/V sync requested 507d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent if ((flags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC) != 0) { 508d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent flags = (audio_output_flags_t)(flags | AUDIO_OUTPUT_FLAG_DIRECT); 509d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent } 510d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent 511b773038277ba328696832b690b91ce6e95bd1a6cGlenn Kasten if (flags & AUDIO_OUTPUT_FLAG_DIRECT) { 512fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk if (audio_has_proportional_frames(format)) { 513b773038277ba328696832b690b91ce6e95bd1a6cGlenn Kasten mFrameSize = channelCount * audio_bytes_per_sample(format); 514b773038277ba328696832b690b91ce6e95bd1a6cGlenn Kasten } else { 515b773038277ba328696832b690b91ce6e95bd1a6cGlenn Kasten mFrameSize = sizeof(uint8_t); 516b773038277ba328696832b690b91ce6e95bd1a6cGlenn Kasten } 517e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } else { 518fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk ALOG_ASSERT(audio_has_proportional_frames(format)); 519b773038277ba328696832b690b91ce6e95bd1a6cGlenn Kasten mFrameSize = channelCount * audio_bytes_per_sample(format); 520b773038277ba328696832b690b91ce6e95bd1a6cGlenn Kasten // createTrack will return an error if PCM format is not supported by server, 521b773038277ba328696832b690b91ce6e95bd1a6cGlenn Kasten // so no need to check for specific PCM formats here 522e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten } 523e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten 5240d6db582f2ccc9f8943c5f3965e2994b7d137158Eric Laurent // sampling rate must be specified for direct outputs 5250d6db582f2ccc9f8943c5f3965e2994b7d137158Eric Laurent if (sampleRate == 0 && (flags & AUDIO_OUTPUT_FLAG_DIRECT) != 0) { 526f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = BAD_VALUE; 527f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 5280d6db582f2ccc9f8943c5f3965e2994b7d137158Eric Laurent } 5290d6db582f2ccc9f8943c5f3965e2994b7d137158Eric Laurent mSampleRate = sampleRate; 5303a474aa67fc31505740526dd249d96204c08bf79Lajos Molnar mOriginalSampleRate = sampleRate; 5315a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia mPlaybackRate = AUDIO_PLAYBACK_RATE_DEFAULT; 532ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung // 1.0 <= mMaxRequiredSpeed <= AUDIO_TIMESTRETCH_SPEED_MAX 533ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung mMaxRequiredSpeed = min(max(maxRequiredSpeed, 1.0f), AUDIO_TIMESTRETCH_SPEED_MAX); 5340d6db582f2ccc9f8943c5f3965e2994b7d137158Eric Laurent 535b5ccb2d99b2af400c70777a6452f090ac14f5a96Glenn Kasten // Make copy of input parameter offloadInfo so that in the future: 536b5ccb2d99b2af400c70777a6452f090ac14f5a96Glenn Kasten // (a) createTrack_l doesn't need it as an input parameter 537b5ccb2d99b2af400c70777a6452f090ac14f5a96Glenn Kasten // (b) we can support re-creation of offloaded tracks 538b5ccb2d99b2af400c70777a6452f090ac14f5a96Glenn Kasten if (offloadInfo != NULL) { 539b5ccb2d99b2af400c70777a6452f090ac14f5a96Glenn Kasten mOffloadInfoCopy = *offloadInfo; 540b5ccb2d99b2af400c70777a6452f090ac14f5a96Glenn Kasten mOffloadInfo = &mOffloadInfoCopy; 541b5ccb2d99b2af400c70777a6452f090ac14f5a96Glenn Kasten } else { 542b5ccb2d99b2af400c70777a6452f090ac14f5a96Glenn Kasten mOffloadInfo = NULL; 54320b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent memset(&mOffloadInfoCopy, 0, sizeof(audio_offload_info_t)); 544b5ccb2d99b2af400c70777a6452f090ac14f5a96Glenn Kasten } 545b5ccb2d99b2af400c70777a6452f090ac14f5a96Glenn Kasten 54666e4635cb09fadcaccf912f37c387396c428378aGlenn Kasten mVolume[AUDIO_INTERLEAVE_LEFT] = 1.0f; 54766e4635cb09fadcaccf912f37c387396c428378aGlenn Kasten mVolume[AUDIO_INTERLEAVE_RIGHT] = 1.0f; 54805632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten mSendLevel = 0.0f; 549396fabdb6efcdac5aea3d9f559d1beedf6a4cedcGlenn Kasten // mFrameCount is initialized in createTrack_l 550b603744e96b07b1d5bf745bde593fb2c025cefcfGlenn Kasten mReqFrameCount = frameCount; 551ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten if (notificationFrames >= 0) { 552ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten mNotificationFramesReq = notificationFrames; 553ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten mNotificationsPerBufferReq = 0; 554ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten } else { 555ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten if (!(flags & AUDIO_OUTPUT_FLAG_FAST)) { 556ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten ALOGE("notificationFrames=%d not permitted for non-fast track", 557ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten notificationFrames); 558f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = BAD_VALUE; 559f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 560ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten } 561ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten if (frameCount > 0) { 562ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten ALOGE("notificationFrames=%d not permitted with non-zero frameCount=%zu", 563ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten notificationFrames, frameCount); 564f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = BAD_VALUE; 565f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 566ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten } 567ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten mNotificationFramesReq = 0; 568ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten const uint32_t minNotificationsPerBuffer = 1; 569ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten const uint32_t maxNotificationsPerBuffer = 8; 570ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten mNotificationsPerBufferReq = min(maxNotificationsPerBuffer, 571ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten max((uint32_t) -notificationFrames, minNotificationsPerBuffer)); 572ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten ALOGW_IF(mNotificationsPerBufferReq != (uint32_t) -notificationFrames, 573ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten "notificationFrames=%d clamped to the range -%u to -%u", 574ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten notificationFrames, minNotificationsPerBuffer, maxNotificationsPerBuffer); 575ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten } 5769f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mNotificationFramesAct = 0; 577f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent callingPid = IPCThreadState::self()->getCallingPid(); 578f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent myPid = getpid(); 579f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent if (uid == AUDIO_UID_INVALID || (callingPid != myPid)) { 580462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mClientUid = IPCThreadState::self()->getCallingUid(); 581462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } else { 582462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen mClientUid = uid; 583462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen } 584f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent if (pid == -1 || (callingPid != myPid)) { 585f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent mClientPid = callingPid; 586d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } else { 587d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen mClientPid = pid; 588d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 5892beeb50b1bba9e92f6cacfeca37fe9fa9d36ead1Eric Laurent mAuxEffectId = 0; 590ae34ed2bcc9fa49a22fe7497327adb689ef27e8dHaynes Mathew George mOrigFlags = mFlags = flags; 5914a4a0959bca78e03e3c3f486ba17829c28314d8cGlenn Kasten mCbf = cbf; 592be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 593a997e7a7c5aa2fc7e95316218316f8b7b98786baGlenn Kasten if (cbf != NULL) { 594896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mAudioTrackThread = new AudioTrackThread(*this, threadCanCallJava); 595a997e7a7c5aa2fc7e95316218316f8b7b98786baGlenn Kasten mAudioTrackThread->run("AudioTrack", ANDROID_PRIORITY_AUDIO, 0 /*stack*/); 596bfd318402924414fbde4d31c9d23cc423f10b630Glenn Kasten // thread begins in paused state, and will not reference us until start() 597a997e7a7c5aa2fc7e95316218316f8b7b98786baGlenn Kasten } 598a997e7a7c5aa2fc7e95316218316f8b7b98786baGlenn Kasten 59934f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent // create the IAudioTrack 600f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = createTrack_l(); 601a997e7a7c5aa2fc7e95316218316f8b7b98786baGlenn Kasten 60234f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent if (status != NO_ERROR) { 603a997e7a7c5aa2fc7e95316218316f8b7b98786baGlenn Kasten if (mAudioTrackThread != 0) { 604b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mAudioTrackThread->requestExit(); // see comment in AudioTrack.h 605b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mAudioTrackThread->requestExitAndWait(); 606a997e7a7c5aa2fc7e95316218316f8b7b98786baGlenn Kasten mAudioTrackThread.clear(); 607a997e7a7c5aa2fc7e95316218316f8b7b98786baGlenn Kasten } 608f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 60989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 61034f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent 61189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mUserData = user; 6124ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung mLoopCount = 0; 6134ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung mLoopStart = 0; 6144ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung mLoopEnd = 0; 61553c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung mLoopCountNotified = 0; 61689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMarkerPosition = 0; 6172c22aeb65e801f663a754d043062f85e49f77739Jean-Michel Trivi mMarkerReached = false; 61889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mNewPosition = 0; 61989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mUpdatePeriod = 0; 620200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten mPosition = 0; 621200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten mReleased = 0; 622ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung mStartNs = 0; 623ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung mStartFromZeroUs = 0; 624d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen AudioSystem::acquireAudioSessionId(mSessionId, mClientPid); 6259f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mSequence = 1; 6269f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mObservedSequence = mSequence; 6279f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mInUnderrun = false; 6281b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk mPreviousTimestampValid = false; 629c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung mTimestampStartupGlitchReported = false; 630c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung mRetrogradeMotionReported = false; 631b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung mPreviousLocation = ExtendedTimestamp::LOCATION_INVALID; 63265ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung mStartTs.mPosition = 0; 6332812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk mUnderrunCountOffset = 0; 634ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung mFramesWritten = 0; 635ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung mFramesWrittenServerOffset = 0; 636f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung mFramesWrittenAtRestore = -1; // -1 is a unique initializer. 6378cf3a0788df2ee184b498086b1b8da322eeadccaIvan Lozano mVolumeHandler = new media::VolumeHandler(); 638f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent 639f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurentexit: 640f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent mStatus = status; 641f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent return status; 64289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 64389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 64489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ------------------------------------------------------------------------- 64589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 646b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgeraldstatus_t AudioTrack::start() 64789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 648f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent AutoMutex lock(mLock); 649b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald 6509f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mState == STATE_ACTIVE) { 651b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald return INVALID_OPERATION; 6529f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 6531703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 6549f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mInUnderrun = true; 6552b584244930c9de0e3bc46898a801e9ccb731900Eric Laurent 6569f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten State previousState = mState; 657b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald if (previousState == STATE_PAUSED_STOPPING) { 658b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mState = STATE_STOPPING; 659b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } else { 660b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mState = STATE_ACTIVE; 661b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 662200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten (void) updateAndGetPosition_l(); 66365ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung 66465ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung // save start timestamp 66565ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung if (isOffloadedOrDirect_l()) { 66665ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung if (getTimestamp_l(mStartTs) != OK) { 66765ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung mStartTs.mPosition = 0; 66865ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } 66965ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } else { 67065ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung if (getTimestamp_l(&mStartEts) != OK) { 67165ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung mStartEts.clear(); 67265ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } 67365ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } 674ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung mStartNs = systemTime(); // save this for timestamp adjustment after starting. 6759f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (previousState == STATE_STOPPED || previousState == STATE_FLUSHED) { 6769f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // reset current position as seen by client to 0 677200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten mPosition = 0; 6781b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk mPreviousTimestampValid = false; 679c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung mTimestampStartupGlitchReported = false; 680c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung mRetrogradeMotionReported = false; 681b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung mPreviousLocation = ExtendedTimestamp::LOCATION_INVALID; 6821b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk 68365ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung if (!isOffloadedOrDirect_l() 68465ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung && mStartEts.mTimeNs[ExtendedTimestamp::LOCATION_SERVER] > 0) { 685e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung // Server side has consumed something, but is it finished consuming? 686e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung // It is possible since flush and stop are asynchronous that the server 687e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung // is still active at this point. 688e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung ALOGV("start: server read:%lld cumulative flushed:%lld client written:%lld", 689e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung (long long)(mFramesWrittenServerOffset 69065ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung + mStartEts.mPosition[ExtendedTimestamp::LOCATION_SERVER]), 69165ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung (long long)mStartEts.mFlushed, 692e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung (long long)mFramesWritten); 693c4e60eb165608f08cd85ed2fccbdaa6700f271cdAndy Hung // mStartEts is already adjusted by mFramesWrittenServerOffset, so we delta adjust. 694c4e60eb165608f08cd85ed2fccbdaa6700f271cdAndy Hung mFramesWrittenServerOffset -= mStartEts.mPosition[ExtendedTimestamp::LOCATION_SERVER]; 69561be84167c1a11c8a030e00a2b79b2bc4fdf617fAndy Hung } 696e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung mFramesWritten = 0; 697e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung mProxy->clearTimestamp(); // need new server push for valid timestamp 698e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung mMarkerReached = false; 69961be84167c1a11c8a030e00a2b79b2bc4fdf617fAndy Hung 7007f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // For offloaded tracks, we don't know if the hardware counters are really zero here, 7017f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // since the flush is asynchronous and stop may not fully drain. 7027f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // We save the time when the track is started to later verify whether 7037f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // the counters are realistic (i.e. start from zero after this time). 704ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung mStartFromZeroUs = mStartNs / 1000; 7057f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung 706ec9a032c2e104ab1e3b5bf73e69dab1408ced0adEric Laurent // force refresh of remaining frames by processAudioBuffer() as last 707ec9a032c2e104ab1e3b5bf73e69dab1408ced0adEric Laurent // write before stop could be partial. 708ec9a032c2e104ab1e3b5bf73e69dab1408ced0adEric Laurent mRefreshRemaining = true; 70989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 710200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten mNewPosition = mPosition + mUpdatePeriod; 7114be3b831904640ca853845b3ea31f985774047deAndy Hung int32_t flags = android_atomic_and(~(CBLK_STREAM_END_DONE | CBLK_DISABLED), &mCblk->mFlags); 71289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7139f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten status_t status = NO_ERROR; 7149f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (!(flags & CBLK_INVALID)) { 7159f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten status = mAudioTrack->start(); 7169f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (status == DEAD_OBJECT) { 7179f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten flags |= CBLK_INVALID; 71889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 7199f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 7209f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (flags & CBLK_INVALID) { 7219f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten status = restoreTrack_l("start"); 7229f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 7239f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 72479629f0716f04e79064256362be56730077b8c50Andy Hung // resume or pause the callback thread as needed. 72579629f0716f04e79064256362be56730077b8c50Andy Hung sp<AudioTrackThread> t = mAudioTrackThread; 72679629f0716f04e79064256362be56730077b8c50Andy Hung if (status == NO_ERROR) { 72779629f0716f04e79064256362be56730077b8c50Andy Hung if (t != 0) { 72879629f0716f04e79064256362be56730077b8c50Andy Hung if (previousState == STATE_STOPPING) { 72979629f0716f04e79064256362be56730077b8c50Andy Hung mProxy->interrupt(); 73079629f0716f04e79064256362be56730077b8c50Andy Hung } else { 73179629f0716f04e79064256362be56730077b8c50Andy Hung t->resume(); 73279629f0716f04e79064256362be56730077b8c50Andy Hung } 73379629f0716f04e79064256362be56730077b8c50Andy Hung } else { 73479629f0716f04e79064256362be56730077b8c50Andy Hung mPreviousPriority = getpriority(PRIO_PROCESS, 0); 73579629f0716f04e79064256362be56730077b8c50Andy Hung get_sched_policy(0, &mPreviousSchedulingGroup); 73679629f0716f04e79064256362be56730077b8c50Andy Hung androidSetThreadPriority(0, ANDROID_PRIORITY_AUDIO); 73779629f0716f04e79064256362be56730077b8c50Andy Hung } 73839399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung 73939399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung // Start our local VolumeHandler for restoration purposes. 74039399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung mVolumeHandler->setStarted(); 74179629f0716f04e79064256362be56730077b8c50Andy Hung } else { 7429f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOGE("start() status %d", status); 7439f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mState = previousState; 74489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (t != 0) { 745b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald if (previousState != STATE_STOPPING) { 746b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald t->pause(); 747b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 74889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 749879135196fd1c97deefc538c888037c56c2879a7Glenn Kasten setpriority(PRIO_PROCESS, 0, mPreviousPriority); 750a636433cbd09c0708b85f337ef45c0cdef3bcb4dGlenn Kasten set_sched_policy(0, mPreviousSchedulingGroup); 75189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 75289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 75389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 754b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald return status; 7559f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten} 7569f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 7579f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kastenvoid AudioTrack::stop() 7589f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten{ 7599f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 760397edb3377e5775f4df60afb8bf6d4711e5adc0eGlenn Kasten if (mState != STATE_ACTIVE && mState != STATE_PAUSED) { 7619f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return; 7629f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 7639f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 76423a7545c4de71e989c2d8ebf1d5b9dcf463c36a9Glenn Kasten if (isOffloaded_l()) { 765b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mState = STATE_STOPPING; 766b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } else { 767b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mState = STATE_STOPPED; 7682148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung ALOGD_IF(mSharedBuffer == nullptr, 7692148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung "stop() called with %u frames delivered", mReleased.value()); 770c2813e568aa476e03d159529c0af28c99536db8dAndy Hung mReleased = 0; 771b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 772b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald 7731d3556d6a068f141ac390a04f6a9d92a70f8d7edAndy Hung mProxy->stop(); // notify server not to read beyond current client position until start(). 7749f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mProxy->interrupt(); 7759f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mAudioTrack->stop(); 77661be84167c1a11c8a030e00a2b79b2bc4fdf617fAndy Hung 77761be84167c1a11c8a030e00a2b79b2bc4fdf617fAndy Hung // Note: legacy handling - stop does not clear playback marker 77861be84167c1a11c8a030e00a2b79b2bc4fdf617fAndy Hung // and periodic update counter, but flush does for streaming tracks. 7799b4615887c23548438fd0d8e3d8f04ac21912850Andy Hung 7809f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mSharedBuffer != 0) { 7819b4615887c23548438fd0d8e3d8f04ac21912850Andy Hung // clear buffer position and loop count. 7829b4615887c23548438fd0d8e3d8f04ac21912850Andy Hung mStaticProxy->setBufferPositionAndLoop(0 /* position */, 7839b4615887c23548438fd0d8e3d8f04ac21912850Andy Hung 0 /* loopStart */, 0 /* loopEnd */, 0 /* loopCount */); 7849f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 785b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald 7869f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten sp<AudioTrackThread> t = mAudioTrackThread; 7879f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (t != 0) { 78823a7545c4de71e989c2d8ebf1d5b9dcf463c36a9Glenn Kasten if (!isOffloaded_l()) { 789b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald t->pause(); 790b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 7919f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 7929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten setpriority(PRIO_PROCESS, 0, mPreviousPriority); 7939f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten set_sched_policy(0, mPreviousSchedulingGroup); 7949f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 79589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 79689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 79789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool AudioTrack::stopped() const 79889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 7999a2aaf927e56a4b4acab23ef16b3f133a9f48a63Glenn Kasten AutoMutex lock(mLock); 8009f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return mState != STATE_ACTIVE; 80189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 80289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 80389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid AudioTrack::flush() 80489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 8059f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mSharedBuffer != 0) { 8069f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return; 8079f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 8081703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 8094c5ed30aeb86b2b1aeaf7809d569e46bc75d330cAndy Hung if (mState == STATE_ACTIVE) { 8109f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return; 8114bae3649d504d590a546717a8e49f96a30d9a745Glenn Kasten } 8129f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten flush_l(); 8131703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent} 8141703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 8151703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurentvoid AudioTrack::flush_l() 8161703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent{ 8179f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOG_ASSERT(mState != STATE_ACTIVE); 818c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8192c22aeb65e801f663a754d043062f85e49f77739Jean-Michel Trivi // clear playback marker and periodic update counter 8202c22aeb65e801f663a754d043062f85e49f77739Jean-Michel Trivi mMarkerPosition = 0; 8212c22aeb65e801f663a754d043062f85e49f77739Jean-Michel Trivi mMarkerReached = false; 8222c22aeb65e801f663a754d043062f85e49f77739Jean-Michel Trivi mUpdatePeriod = 0; 823b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mRefreshRemaining = true; 824c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8259f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mState = STATE_FLUSHED; 826c2813e568aa476e03d159529c0af28c99536db8dAndy Hung mReleased = 0; 82723a7545c4de71e989c2d8ebf1d5b9dcf463c36a9Glenn Kasten if (isOffloaded_l()) { 828b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mProxy->interrupt(); 829b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 8309f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mProxy->flush(); 8314bae3649d504d590a546717a8e49f96a30d9a745Glenn Kasten mAudioTrack->flush(); 83289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 83389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 83489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectvoid AudioTrack::pause() 83589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 836f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent AutoMutex lock(mLock); 837b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald if (mState == STATE_ACTIVE) { 838b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mState = STATE_PAUSED; 839b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } else if (mState == STATE_STOPPING) { 840b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mState = STATE_PAUSED_STOPPING; 841b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } else { 8429f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return; 84389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 8449f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mProxy->interrupt(); 8459f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mAudioTrack->pause(); 8467064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George 8473a90f2849d49bf65f2d6257fd6da30ae46d745faMarco Nelissen if (isOffloaded_l()) { 848142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (mOutput != AUDIO_IO_HANDLE_NONE) { 8497f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // An offload output can be re-used between two audio tracks having 8507f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // the same configuration. A timestamp query for a paused track 8517f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // while the other is running would return an incorrect time. 8527f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // To fix this, cache the playback position on a pause() and return 8537f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // this time when requested until the track is resumed. 8547f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung 8557f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // OffloadThread sends HAL pause in its threadLoop. Time saved 8567f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // here can be slightly off. 8577f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung 8587f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // TODO: check return code for getRenderPosition. 8597f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung 8607064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George uint32_t halFrames; 8617064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George AudioSystem::getRenderPosition(mOutput, &halFrames, &mPausedPosition); 8627064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George ALOGV("AudioTrack::pause for offload, cache current position %u", mPausedPosition); 8637064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George } 8647064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George } 86589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 86689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 867be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurentstatus_t AudioTrack::setVolume(float left, float right) 86889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 869c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten // This duplicates a test by AudioTrack JNI, but that is not the only caller 870c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (isnanf(left) || left < GAIN_FLOAT_ZERO || left > GAIN_FLOAT_UNITY || 871c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten isnanf(right) || right < GAIN_FLOAT_ZERO || right > GAIN_FLOAT_UNITY) { 872be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent return BAD_VALUE; 873be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent } 874be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 8751703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 87666e4635cb09fadcaccf912f37c387396c428378aGlenn Kasten mVolume[AUDIO_INTERLEAVE_LEFT] = left; 87766e4635cb09fadcaccf912f37c387396c428378aGlenn Kasten mVolume[AUDIO_INTERLEAVE_RIGHT] = right; 87889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 879c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten mProxy->setVolumeLR(gain_minifloat_pack(gain_from_float(left), gain_from_float(right))); 880be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 88123a7545c4de71e989c2d8ebf1d5b9dcf463c36a9Glenn Kasten if (isOffloaded_l()) { 88259fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent mAudioTrack->signal(); 88359fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 884be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent return NO_ERROR; 88589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 88689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 887b1c0993b215c5c3eebd1c6bafc22bba23d57a70bGlenn Kastenstatus_t AudioTrack::setVolume(float volume) 88889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 889b1c0993b215c5c3eebd1c6bafc22bba23d57a70bGlenn Kasten return setVolume(volume, volume); 890be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 891be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 8922beeb50b1bba9e92f6cacfeca37fe9fa9d36ead1Eric Laurentstatus_t AudioTrack::setAuxEffectSendLevel(float level) 893be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent{ 894c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten // This duplicates a test by AudioTrack JNI, but that is not the only caller 895c56f3426099a3cf2d07ccff8886050c7fbce140fGlenn Kasten if (isnanf(level) || level < GAIN_FLOAT_ZERO || level > GAIN_FLOAT_UNITY) { 896be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent return BAD_VALUE; 897be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent } 898be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 8999f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 900be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent mSendLevel = level; 901e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten mProxy->setSendLevel(level); 902be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 903be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent return NO_ERROR; 904be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 905be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 906a5224f319e2ba4b51ddb4287705ccf8d4b8ecc51Glenn Kastenvoid AudioTrack::getAuxEffectSendLevel(float* level) const 907be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent{ 908be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent if (level != NULL) { 9099f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten *level = mSendLevel; 910be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent } 91189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 91289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9133b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioTrack::setSampleRate(uint32_t rate) 91489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 9155cbb5785a58655e21f5f7805274b8c78b986216bAndy Hung AutoMutex lock(mLock); 9165cbb5785a58655e21f5f7805274b8c78b986216bAndy Hung if (rate == mSampleRate) { 9175cbb5785a58655e21f5f7805274b8c78b986216bAndy Hung return NO_ERROR; 9185cbb5785a58655e21f5f7805274b8c78b986216bAndy Hung } 919d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten if (isOffloadedOrDirect_l() || (mFlags & AUDIO_OUTPUT_FLAG_FAST)) { 9204ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 9214ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 9220d6db582f2ccc9f8943c5f3965e2994b7d137158Eric Laurent if (mOutput == AUDIO_IO_HANDLE_NONE) { 9230d6db582f2ccc9f8943c5f3965e2994b7d137158Eric Laurent return NO_INIT; 9240d6db582f2ccc9f8943c5f3965e2994b7d137158Eric Laurent } 9255cbb5785a58655e21f5f7805274b8c78b986216bAndy Hung // NOTE: it is theoretically possible, but highly unlikely, that a device change 9265cbb5785a58655e21f5f7805274b8c78b986216bAndy Hung // could mean a previously allowed sampling rate is no longer allowed. 9279f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t afSamplingRate; 9280d6db582f2ccc9f8943c5f3965e2994b7d137158Eric Laurent if (AudioSystem::getSamplingRate(mOutput, &afSamplingRate) != NO_ERROR) { 929573266210fb2b2e7d86fbd46d0dfe16763611d91Eric Laurent return NO_INIT; 93089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 93126145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung // pitch is emulated by adjusting speed and sampleRate 9325a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia const uint32_t effectiveSampleRate = adjustSampleRate(rate, mPlaybackRate.mPitch); 93326145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung if (rate == 0 || effectiveSampleRate > afSamplingRate * AUDIO_RESAMPLER_DOWN_RATIO_MAX) { 934d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten return BAD_VALUE; 935d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 9368edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // TODO: Should we also check if the buffer size is compatible? 93789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 938e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten mSampleRate = rate; 93926145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung mProxy->setSampleRate(effectiveSampleRate); 940e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten 941573266210fb2b2e7d86fbd46d0dfe16763611d91Eric Laurent return NO_ERROR; 94289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 94389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 944a5224f319e2ba4b51ddb4287705ccf8d4b8ecc51Glenn Kastenuint32_t AudioTrack::getSampleRate() const 94589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 9461703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 9476f59db12a64f4496866952a251122ccb77a36c6bEric Laurent 9486f59db12a64f4496866952a251122ccb77a36c6bEric Laurent // sample rate can be updated during playback by the offloaded decoder so we need to 9496f59db12a64f4496866952a251122ccb77a36c6bEric Laurent // query the HAL and update if needed. 9506f59db12a64f4496866952a251122ccb77a36c6bEric Laurent// FIXME use Proxy return channel to update the rate from server and avoid polling here 951ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (isOffloadedOrDirect_l()) { 952142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (mOutput != AUDIO_IO_HANDLE_NONE) { 9536f59db12a64f4496866952a251122ccb77a36c6bEric Laurent uint32_t sampleRate = 0; 954b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi status_t status = AudioSystem::getSamplingRate(mOutput, &sampleRate); 9556f59db12a64f4496866952a251122ccb77a36c6bEric Laurent if (status == NO_ERROR) { 9566f59db12a64f4496866952a251122ccb77a36c6bEric Laurent mSampleRate = sampleRate; 9576f59db12a64f4496866952a251122ccb77a36c6bEric Laurent } 9586f59db12a64f4496866952a251122ccb77a36c6bEric Laurent } 9596f59db12a64f4496866952a251122ccb77a36c6bEric Laurent } 960e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten return mSampleRate; 96189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 96289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9633a474aa67fc31505740526dd249d96204c08bf79Lajos Molnaruint32_t AudioTrack::getOriginalSampleRate() const 9643a474aa67fc31505740526dd249d96204c08bf79Lajos Molnar{ 9653a474aa67fc31505740526dd249d96204c08bf79Lajos Molnar return mOriginalSampleRate; 9663a474aa67fc31505740526dd249d96204c08bf79Lajos Molnar} 9673a474aa67fc31505740526dd249d96204c08bf79Lajos Molnar 9685a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garciastatus_t AudioTrack::setPlaybackRate(const AudioPlaybackRate &playbackRate) 9698edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung{ 9708edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung AutoMutex lock(mLock); 9715a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia if (isAudioPlaybackRateEqual(playbackRate, mPlaybackRate)) { 9728edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung return NO_ERROR; 9738edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung } 974d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten if (isOffloadedOrDirect_l()) { 9758edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung return INVALID_OPERATION; 9768edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung } 9778edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { 9788edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung return INVALID_OPERATION; 9798edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung } 980ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung 981ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung ALOGV("setPlaybackRate (input): mSampleRate:%u mSpeed:%f mPitch:%f", 982ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung mSampleRate, playbackRate.mSpeed, playbackRate.mPitch); 98326145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung // pitch is emulated by adjusting speed and sampleRate 9845a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia const uint32_t effectiveRate = adjustSampleRate(mSampleRate, playbackRate.mPitch); 9855a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia const float effectiveSpeed = adjustSpeed(playbackRate.mSpeed, playbackRate.mPitch); 9865a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia const float effectivePitch = adjustPitch(playbackRate.mPitch); 9876c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia AudioPlaybackRate playbackRateTemp = playbackRate; 9886c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia playbackRateTemp.mSpeed = effectiveSpeed; 9896c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia playbackRateTemp.mPitch = effectivePitch; 9906c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia 991ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung ALOGV("setPlaybackRate (effective): mSampleRate:%u mSpeed:%f mPitch:%f", 992ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung effectiveRate, effectiveSpeed, effectivePitch); 993ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung 9946c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia if (!isAudioPlaybackRateValid(playbackRateTemp)) { 9954e728d4bbc683a50096f052a31c8eb5cbb1e100eKevin Rocard ALOGW("setPlaybackRate(%f, %f) failed (effective rate out of bounds)", 996ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung playbackRate.mSpeed, playbackRate.mPitch); 99726145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung return BAD_VALUE; 99826145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung } 9998edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // Check if the buffer size is compatible. 100026145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung if (!isSampleRateSpeedAllowed_l(effectiveRate, effectiveSpeed)) { 10014e728d4bbc683a50096f052a31c8eb5cbb1e100eKevin Rocard ALOGW("setPlaybackRate(%f, %f) failed (buffer size)", 1002ff874dc957f9ea70d87f4d627bf903e1fc86d58bAndy Hung playbackRate.mSpeed, playbackRate.mPitch); 10038edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung return BAD_VALUE; 10048edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung } 10055a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia 10066c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia // Check resampler ratios are within bounds 1007d3bb645f0b7f567b033b8664499d685f8ec10628Glenn Kasten if ((uint64_t)effectiveRate > (uint64_t)mSampleRate * 1008d3bb645f0b7f567b033b8664499d685f8ec10628Glenn Kasten (uint64_t)AUDIO_RESAMPLER_DOWN_RATIO_MAX) { 10094e728d4bbc683a50096f052a31c8eb5cbb1e100eKevin Rocard ALOGW("setPlaybackRate(%f, %f) failed. Resample rate exceeds max accepted value", 10106c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia playbackRate.mSpeed, playbackRate.mPitch); 10116c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia return BAD_VALUE; 10126c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia } 10136c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia 1014e34eae2de7bd6dcba5dea132dabb09f63ac46adcDan Austin if ((uint64_t)effectiveRate * (uint64_t)AUDIO_RESAMPLER_UP_RATIO_MAX < (uint64_t)mSampleRate) { 10154e728d4bbc683a50096f052a31c8eb5cbb1e100eKevin Rocard ALOGW("setPlaybackRate(%f, %f) failed. Resample rate below min accepted value", 10166c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia playbackRate.mSpeed, playbackRate.mPitch); 10176c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia return BAD_VALUE; 10186c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia } 10196c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia mPlaybackRate = playbackRate; 10206c7f062d3149d6890daaee64828959ad6f61ea54Ricardo Garcia //set effective rates 10215a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia mProxy->setPlaybackRate(playbackRateTemp); 102226145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung mProxy->setSampleRate(effectiveRate); // FIXME: not quite "atomic" with setPlaybackRate 10238edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung return NO_ERROR; 10248edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung} 10258edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung 10265a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garciaconst AudioPlaybackRate& AudioTrack::getPlaybackRate() const 10278edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung{ 10288edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung AutoMutex lock(mLock); 10295a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia return mPlaybackRate; 10308edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung} 10318edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung 1032c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burkssize_t AudioTrack::getBufferSizeInFrames() 1033c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk{ 1034c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk AutoMutex lock(mLock); 1035c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { 1036c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk return NO_INIT; 1037c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk } 1038e8972b0a27fac327c997fceb20d9abae1dc1d899Phil Burk return (ssize_t) mProxy->getBufferSizeInFrames(); 1039c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk} 1040c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk 1041f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hungstatus_t AudioTrack::getBufferDurationInUs(int64_t *duration) 1042f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung{ 1043f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung if (duration == nullptr) { 1044f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung return BAD_VALUE; 1045f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung } 1046f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung AutoMutex lock(mLock); 1047f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { 1048f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung return NO_INIT; 1049f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung } 1050f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung ssize_t bufferSizeInFrames = (ssize_t) mProxy->getBufferSizeInFrames(); 1051f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung if (bufferSizeInFrames < 0) { 1052f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung return (status_t)bufferSizeInFrames; 1053f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung } 1054f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung *duration = (int64_t)((double)bufferSizeInFrames * 1000000 1055f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung / ((double)mSampleRate * mPlaybackRate.mSpeed)); 1056f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung return NO_ERROR; 1057f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung} 1058f2c87b3f88d987d2af6322e9763eb8224a2bae48Andy Hung 1059c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burkssize_t AudioTrack::setBufferSizeInFrames(size_t bufferSizeInFrames) 1060c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk{ 1061c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk AutoMutex lock(mLock); 1062c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { 1063c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk return NO_INIT; 1064c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk } 1065c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk // Reject if timed track or compressed audio. 1066d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten if (!audio_is_linear_pcm(mFormat)) { 1067c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk return INVALID_OPERATION; 1068c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk } 1069e8972b0a27fac327c997fceb20d9abae1dc1d899Phil Burk return (ssize_t) mProxy->setBufferSizeInFrames((uint32_t) bufferSizeInFrames); 1070c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk} 1071c0adecb800b197cb8c028513130ebabf2d0f37baPhil Burk 107289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioTrack::setLoop(uint32_t loopStart, uint32_t loopEnd, int loopCount) 107389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1074d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten if (mSharedBuffer == 0 || isOffloadedOrDirect()) { 1075083d1c1492d496960d5b28f4664ff02101736677Glenn Kasten return INVALID_OPERATION; 1076083d1c1492d496960d5b28f4664ff02101736677Glenn Kasten } 1077083d1c1492d496960d5b28f4664ff02101736677Glenn Kasten 107889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (loopCount == 0) { 10799f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ; 10809f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else if (loopCount >= -1 && loopStart < loopEnd && loopEnd <= mFrameCount && 10819f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten loopEnd - loopStart >= MIN_LOOP) { 10829f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ; 10839f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 108489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return BAD_VALUE; 108589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 108689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10879f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 10889f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // See setPosition() regarding setting parameters such as loop points or position while active 10899f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mState == STATE_ACTIVE) { 10909f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return INVALID_OPERATION; 1091c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 10929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten setLoop_l(loopStart, loopEnd, loopCount); 109389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 109489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 109589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10969f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kastenvoid AudioTrack::setLoop_l(uint32_t loopStart, uint32_t loopEnd, int loopCount) 10979f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten{ 10984ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung // We do not update the periodic notification point. 10994ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung // mNewPosition = updateAndGetPosition_l() + mUpdatePeriod; 11004ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung mLoopCount = loopCount; 11014ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung mLoopEnd = loopEnd; 11024ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung mLoopStart = loopStart; 110353c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung mLoopCountNotified = loopCount; 11049f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mStaticProxy->setLoop(loopStart, loopEnd, loopCount); 11053c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung 11063c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung // Waking the AudioTrackThread is not needed as this cannot be called when active. 11079f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten} 11089f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 110989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioTrack::setMarkerPosition(uint32_t marker) 111089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1111fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten // The only purpose of setting marker position is to get a callback 1112ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (mCbf == NULL || isOffloadedOrDirect()) { 1113d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten return INVALID_OPERATION; 1114d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 111589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11169f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 111789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMarkerPosition = marker; 11182c22aeb65e801f663a754d043062f85e49f77739Jean-Michel Trivi mMarkerReached = false; 111989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11203c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung sp<AudioTrackThread> t = mAudioTrackThread; 11213c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung if (t != 0) { 11223c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung t->wake(); 11233c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung } 112489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 112589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 112689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1127a5224f319e2ba4b51ddb4287705ccf8d4b8ecc51Glenn Kastenstatus_t AudioTrack::getMarkerPosition(uint32_t *marker) const 112889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1129ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (isOffloadedOrDirect()) { 1130b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald return INVALID_OPERATION; 1131b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 1132d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (marker == NULL) { 1133d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten return BAD_VALUE; 1134d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 113589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11369f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 113790e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung mMarkerPosition.getValue(marker); 113889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 113989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 114089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 114189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 114289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioTrack::setPositionUpdatePeriod(uint32_t updatePeriod) 114389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1144fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten // The only purpose of setting position update period is to get a callback 1145ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (mCbf == NULL || isOffloadedOrDirect()) { 1146d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten return INVALID_OPERATION; 1147d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 114889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11499f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 1150200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten mNewPosition = updateAndGetPosition_l() + updatePeriod; 115189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mUpdatePeriod = updatePeriod; 11522b2165c75790050810460c8de3f414876bce4c0eGlenn Kasten 11533c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung sp<AudioTrackThread> t = mAudioTrackThread; 11543c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung if (t != 0) { 11553c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung t->wake(); 11563c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung } 115789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 115889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 115989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1160a5224f319e2ba4b51ddb4287705ccf8d4b8ecc51Glenn Kastenstatus_t AudioTrack::getPositionUpdatePeriod(uint32_t *updatePeriod) const 116189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1162ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (isOffloadedOrDirect()) { 1163b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald return INVALID_OPERATION; 1164b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 1165d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (updatePeriod == NULL) { 1166d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten return BAD_VALUE; 1167d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 116889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11699f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 117089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *updatePeriod = mUpdatePeriod; 117189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 117289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 117389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 117489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 117589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioTrack::setPosition(uint32_t position) 117689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1177d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten if (mSharedBuffer == 0 || isOffloadedOrDirect()) { 1178d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten return INVALID_OPERATION; 1179d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 11809f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (position > mFrameCount) { 11819c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten return BAD_VALUE; 11829c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten } 11839c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten 11849f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 11859f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Currently we require that the player is inactive before setting parameters such as position 11869f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // or loop points. Otherwise, there could be a race condition: the application could read the 11879f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // current position, compute a new position or loop parameters, and then set that position or 11889f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // loop parameters but it would do the "wrong" thing since the position has continued to advance 11899f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // in the mean time. If we ever provide a sequencer in server, we could allow a way for the app 11909f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // to specify how it wants to handle such scenarios. 11919f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mState == STATE_ACTIVE) { 11929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return INVALID_OPERATION; 1193d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 11949b4615887c23548438fd0d8e3d8f04ac21912850Andy Hung // After setting the position, use full update period before notification. 1195200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten mNewPosition = updateAndGetPosition_l() + mUpdatePeriod; 11969b4615887c23548438fd0d8e3d8f04ac21912850Andy Hung mStaticProxy->setBufferPosition(position); 11973c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung 11983c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung // Waking the AudioTrackThread is not needed as this cannot be called when active. 119989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 120089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 120189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1202200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kastenstatus_t AudioTrack::getPosition(uint32_t *position) 120389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1204d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (position == NULL) { 1205d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten return BAD_VALUE; 1206d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 12079f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 12081703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 12097a490e7ab39ef0b22baf24b03f2463c46dc068edAndy Hung // FIXME: offloaded and direct tracks call into the HAL for render positions 12107a490e7ab39ef0b22baf24b03f2463c46dc068edAndy Hung // for compressed/synced data; however, we use proxy position for pure linear pcm data 12117a490e7ab39ef0b22baf24b03f2463c46dc068edAndy Hung // as we do not know the capability of the HAL for pcm position support and standby. 12127a490e7ab39ef0b22baf24b03f2463c46dc068edAndy Hung // There may be some latency differences between the HAL position and the proxy position. 12137a490e7ab39ef0b22baf24b03f2463c46dc068edAndy Hung if (isOffloadedOrDirect_l() && !isPurePcmData_l()) { 1214b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald uint32_t dspFrames = 0; 121589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1216ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (isOffloaded_l() && ((mState == STATE_PAUSED) || (mState == STATE_PAUSED_STOPPING))) { 12177064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George ALOGV("getPosition called in paused state, return cached position %u", mPausedPosition); 12187064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George *position = mPausedPosition; 12197064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George return NO_ERROR; 12207064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George } 12217064fd2dcdfeafea53cd5a992bb78c413542f29fHaynes Mathew George 1222142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (mOutput != AUDIO_IO_HANDLE_NONE) { 12231f1db8356b599bc40703c907fb69e6e539343532Andy Hung uint32_t halFrames; // actually unused 12241f1db8356b599bc40703c907fb69e6e539343532Andy Hung (void) AudioSystem::getRenderPosition(mOutput, &halFrames, &dspFrames); 12251f1db8356b599bc40703c907fb69e6e539343532Andy Hung // FIXME: on getRenderPosition() error, we return OK with frame position 0. 1226b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 12277f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // FIXME: dspFrames may not be zero in (mState == STATE_STOPPED || mState == STATE_FLUSHED) 12287f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // due to hardware latency. We leave this behavior for now. 1229b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald *position = dspFrames; 1230b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } else { 1231275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent if (mCblk->mFlags & CBLK_INVALID) { 12321f1db8356b599bc40703c907fb69e6e539343532Andy Hung (void) restoreTrack_l("getPosition"); 12331f1db8356b599bc40703c907fb69e6e539343532Andy Hung // FIXME: for compatibility with the Java API we ignore the restoreTrack_l() 12341f1db8356b599bc40703c907fb69e6e539343532Andy Hung // error here (e.g. DEAD_OBJECT) and return OK with the last recorded server position. 1235275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent } 1236275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent 1237b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald // IAudioTrack::stop() isn't synchronous; we don't know when presentation completes 1238200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten *position = (mState == STATE_STOPPED || mState == STATE_FLUSHED) ? 123990e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung 0 : updateAndGetPosition_l().value(); 1240b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 124189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 124289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 124389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1244377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioTrack::getBufferPosition(uint32_t *position) 12459c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten{ 1246d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten if (mSharedBuffer == 0) { 12479c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten return INVALID_OPERATION; 12489c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten } 12499c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten if (position == NULL) { 12509c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten return BAD_VALUE; 12519c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten } 12529c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten 12539f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 12549f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten *position = mStaticProxy->getBufferPosition(); 12559c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten return NO_ERROR; 12569c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten} 12579c6745f128648f6e0144b74ee593911a9fa10d51Glenn Kasten 125889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioTrack::reload() 125989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1260d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten if (mSharedBuffer == 0 || isOffloadedOrDirect()) { 1261083d1c1492d496960d5b28f4664ff02101736677Glenn Kasten return INVALID_OPERATION; 1262083d1c1492d496960d5b28f4664ff02101736677Glenn Kasten } 1263083d1c1492d496960d5b28f4664ff02101736677Glenn Kasten 12641703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 12659f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // See setPosition() regarding setting parameters such as loop points or position while active 12669f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mState == STATE_ACTIVE) { 1267d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten return INVALID_OPERATION; 1268d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 12699f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mNewPosition = mUpdatePeriod; 12709b4615887c23548438fd0d8e3d8f04ac21912850Andy Hung (void) updateAndGetPosition_l(); 12719b4615887c23548438fd0d8e3d8f04ac21912850Andy Hung mPosition = 0; 12721b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk mPreviousTimestampValid = false; 127353c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung#if 0 12749b4615887c23548438fd0d8e3d8f04ac21912850Andy Hung // The documentation is not clear on the behavior of reload() and the restoration 127553c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung // of loop count. Historically we have not restored loop count, start, end, 127653c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung // but it makes sense if one desires to repeat playing a particular sound. 127753c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung if (mLoopCount != 0) { 127853c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung mLoopCountNotified = mLoopCount; 127953c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung mStaticProxy->setLoop(mLoopStart, mLoopEnd, mLoopCount); 128053c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung } 128153c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung#endif 12829b4615887c23548438fd0d8e3d8f04ac21912850Andy Hung mStaticProxy->setBufferPosition(0); 128389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 128489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 128589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 128638e905b3cbba4da443d799b16999989781afc6d8Glenn Kastenaudio_io_handle_t AudioTrack::getOutput() const 1287c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 12881703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 1289b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald return mOutput; 12901703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent} 12911703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 1292aa9811945f575614b3482d09e4d969792701cebbPaul McLeanstatus_t AudioTrack::setOutputDevice(audio_port_handle_t deviceId) { 1293aa9811945f575614b3482d09e4d969792701cebbPaul McLean AutoMutex lock(mLock); 1294aa9811945f575614b3482d09e4d969792701cebbPaul McLean if (mSelectedDeviceId != deviceId) { 1295aa9811945f575614b3482d09e4d969792701cebbPaul McLean mSelectedDeviceId = deviceId; 1296fb00fc77f59ed5ebec4d38bac666e6521b6c1de0Eric Laurent if (mStatus == NO_ERROR) { 1297fb00fc77f59ed5ebec4d38bac666e6521b6c1de0Eric Laurent android_atomic_or(CBLK_INVALID, &mCblk->mFlags); 1298156c6873a5e69af71f3c28b236c5831b9cb2ac95jiabin mProxy->interrupt(); 1299fb00fc77f59ed5ebec4d38bac666e6521b6c1de0Eric Laurent } 1300aa9811945f575614b3482d09e4d969792701cebbPaul McLean } 1301493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent return NO_ERROR; 1302aa9811945f575614b3482d09e4d969792701cebbPaul McLean} 1303aa9811945f575614b3482d09e4d969792701cebbPaul McLean 1304aa9811945f575614b3482d09e4d969792701cebbPaul McLeanaudio_port_handle_t AudioTrack::getOutputDevice() { 1305aa9811945f575614b3482d09e4d969792701cebbPaul McLean AutoMutex lock(mLock); 1306aa9811945f575614b3482d09e4d969792701cebbPaul McLean return mSelectedDeviceId; 1307aa9811945f575614b3482d09e4d969792701cebbPaul McLean} 1308aa9811945f575614b3482d09e4d969792701cebbPaul McLean 1309ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent// must be called with mLock held 1310ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurentvoid AudioTrack::updateRoutedDeviceId_l() 1311ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent{ 1312ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent // if the track is inactive, do not update actual device as the output stream maybe routed 1313ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent // to a device not relevant to this client because of other active use cases. 1314ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent if (mState != STATE_ACTIVE) { 1315ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent return; 1316296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1317ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent if (mOutput != AUDIO_IO_HANDLE_NONE) { 1318ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent audio_port_handle_t deviceId = AudioSystem::getDeviceIdForIo(mOutput); 1319ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent if (deviceId != AUDIO_PORT_HANDLE_NONE) { 1320ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent mRoutedDeviceId = deviceId; 1321ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent } 13229ae8c597d9a0c8cedc4047fc4716d7361453f6abEric Laurent } 1323ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent} 1324ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent 1325ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurentaudio_port_handle_t AudioTrack::getRoutedDeviceId() { 1326ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent AutoMutex lock(mLock); 1327ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent updateRoutedDeviceId_l(); 1328ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent return mRoutedDeviceId; 1329296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1330296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1331be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurentstatus_t AudioTrack::attachAuxEffect(int effectId) 1332be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent{ 13339f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 13342beeb50b1bba9e92f6cacfeca37fe9fa9d36ead1Eric Laurent status_t status = mAudioTrack->attachAuxEffect(effectId); 13352beeb50b1bba9e92f6cacfeca37fe9fa9d36ead1Eric Laurent if (status == NO_ERROR) { 13362beeb50b1bba9e92f6cacfeca37fe9fa9d36ead1Eric Laurent mAuxEffectId = effectId; 13372beeb50b1bba9e92f6cacfeca37fe9fa9d36ead1Eric Laurent } 13382beeb50b1bba9e92f6cacfeca37fe9fa9d36ead1Eric Laurent return status; 1339be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 1340be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 1341e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentaudio_stream_type_t AudioTrack::streamType() const 1342e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent{ 1343e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent if (mStreamType == AUDIO_STREAM_DEFAULT) { 1344e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent return audio_attributes_to_stream_type(&mAttributes); 1345e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent } 1346e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent return mStreamType; 1347e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent} 1348e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent 1349fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew Georgeuint32_t AudioTrack::latency() 1350fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George{ 1351fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George AutoMutex lock(mLock); 1352fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George updateLatency_l(); 1353fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George return mLatency; 1354fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George} 1355fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George 135689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ------------------------------------------------------------------------- 135789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13581703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent// must be called with mLock held 1359fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew Georgevoid AudioTrack::updateLatency_l() 1360fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George{ 1361fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George status_t status = AudioSystem::getLatency(mOutput, &mAfLatency); 1362fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George if (status != NO_ERROR) { 1363fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George ALOGW("getLatency(%d) failed status %d", mOutput, status); 1364fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George } else { 1365fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George // FIXME don't believe this lie 136613969262f704ca27c82d60e3c7cf4b271e3b5918Andy Hung mLatency = mAfLatency + (1000LL * mFrameCount) / mSampleRate; 1367fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George } 1368fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George} 1369fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George 1370adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk// TODO Move this macro to a common header file for enum to string conversion in audio framework. 1371adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk#define MEDIA_CASE_ENUM(name) case name: return #name 1372adbb75af4d3224194b9b772855db93fae19cf4cePhil Burkconst char * AudioTrack::convertTransferToText(transfer_type transferType) { 1373adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk switch (transferType) { 1374adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk MEDIA_CASE_ENUM(TRANSFER_DEFAULT); 1375adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk MEDIA_CASE_ENUM(TRANSFER_CALLBACK); 1376adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk MEDIA_CASE_ENUM(TRANSFER_OBTAIN); 1377adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk MEDIA_CASE_ENUM(TRANSFER_SYNC); 1378adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk MEDIA_CASE_ENUM(TRANSFER_SHARED); 1379adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk default: 1380adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk return "UNRECOGNIZED"; 1381adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk } 1382adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk} 1383adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk 1384200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kastenstatus_t AudioTrack::createTrack_l() 138534f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent{ 1386f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status_t status; 1387f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent bool callbackAdded = false; 1388f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent 138934f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent const sp<IAudioFlinger>& audioFlinger = AudioSystem::get_audio_flinger(); 139034f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent if (audioFlinger == 0) { 1391e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGE("Could not get audioflinger"); 1392f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = NO_INIT; 1393f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 139434f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } 139534f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent 139621da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent { 1397ae34ed2bcc9fa49a22fe7497327adb689ef27e8dHaynes Mathew George // mFlags (not mOrigFlags) is modified depending on whether fast request is accepted. 1398ae34ed2bcc9fa49a22fe7497327adb689ef27e8dHaynes Mathew George // After fast request is denied, we will request again if IAudioTrack is re-created. 1399d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten // Client can only express a preference for FAST. Server will perform additional tests. 140033ff89ba94a527e4293ee5349da01483252d5c83Phil Burk if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { 1401adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk // either of these use cases: 1402adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk // use case 1: shared buffer 1403adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk bool sharedBuffer = mSharedBuffer != 0; 1404adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk bool transferAllowed = 1405c6ba823a397abf865b02f4f48fe18231f94d8e87Glenn Kasten // use case 2: callback transfer mode 14061dfe2f9c2d03fc8d0ed0cdfe0b9fb894bc0bcc11Glenn Kasten (mTransfer == TRANSFER_CALLBACK) || 14071dfe2f9c2d03fc8d0ed0cdfe0b9fb894bc0bcc11Glenn Kasten // use case 3: obtain/release mode 140833ff89ba94a527e4293ee5349da01483252d5c83Phil Burk (mTransfer == TRANSFER_OBTAIN) || 140933ff89ba94a527e4293ee5349da01483252d5c83Phil Burk // use case 4: synchronous write 141033ff89ba94a527e4293ee5349da01483252d5c83Phil Burk ((mTransfer == TRANSFER_SYNC) && mThreadCanCallJava); 1411adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk 141221da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent bool fastAllowed = sharedBuffer || transferAllowed; 141321da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent if (!fastAllowed) { 14149bf34d542787dd322f7ad56f8bb8607633004009Glenn Kasten ALOGW("AUDIO_OUTPUT_FLAG_FAST denied by client, not shared buffer and transfer = %s", 1415adbb75af4d3224194b9b772855db93fae19cf4cePhil Burk convertTransferToText(mTransfer)); 141633ff89ba94a527e4293ee5349da01483252d5c83Phil Burk mFlags = (audio_output_flags_t) (mFlags & ~AUDIO_OUTPUT_FLAG_FAST); 141733ff89ba94a527e4293ee5349da01483252d5c83Phil Burk } 14184a4a0959bca78e03e3c3f486ba17829c28314d8cGlenn Kasten } 14194a4a0959bca78e03e3c3f486ba17829c28314d8cGlenn Kasten 142021da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent IAudioFlinger::CreateTrackInput input; 142121da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent if (mStreamType != AUDIO_STREAM_DEFAULT) { 142221da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent stream_type_to_audio_attributes(mStreamType, &input.attr); 1423e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } else { 142421da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.attr = mAttributes; 142521da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent } 142621da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.config = AUDIO_CONFIG_INITIALIZER; 142721da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.config.sample_rate = mSampleRate; 142821da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.config.channel_mask = mChannelMask; 142921da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.config.format = mFormat; 143021da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.config.offload_info = mOffloadInfoCopy; 143121da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.clientInfo.clientUid = mClientUid; 143221da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.clientInfo.clientPid = mClientPid; 143321da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.clientInfo.clientTid = -1; 1434363fb75db26698cbb50065506e0c80b61d1fbf92Glenn Kasten if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { 143547d5517331f41f8583f4e47752132de96e14a96fGlenn Kasten // It is currently meaningless to request SCHED_FIFO for a Java thread. Even if the 143647d5517331f41f8583f4e47752132de96e14a96fGlenn Kasten // application-level code follows all non-blocking design rules, the language runtime 143747d5517331f41f8583f4e47752132de96e14a96fGlenn Kasten // doesn't also follow those rules, so the thread will not benefit overall. 143833ff89ba94a527e4293ee5349da01483252d5c83Phil Burk if (mAudioTrackThread != 0 && !mThreadCanCallJava) { 143921da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.clientInfo.clientTid = mAudioTrackThread->getTid(); 14403acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 14414a4a0959bca78e03e3c3f486ba17829c28314d8cGlenn Kasten } 144221da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.sharedBuffer = mSharedBuffer; 144321da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.notificationsPerBuffer = mNotificationsPerBufferReq; 144421da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.speed = 1.0; 144521da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent if (audio_has_proportional_frames(mFormat) && mSharedBuffer == 0 && 144621da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent (mFlags & AUDIO_OUTPUT_FLAG_FAST) == 0) { 144721da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.speed = !isPurePcmData_l() || isOffloadedOrDirect_l() ? 1.0f : 144821da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent max(mMaxRequiredSpeed, mPlaybackRate.mSpeed); 144921da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent } 145021da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.flags = mFlags; 145121da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.frameCount = mReqFrameCount; 145221da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.notificationFrameCount = mNotificationFramesReq; 145321da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.selectedDeviceId = mSelectedDeviceId; 145421da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent input.sessionId = mSessionId; 14554a4a0959bca78e03e3c3f486ba17829c28314d8cGlenn Kasten 145621da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent IAudioFlinger::CreateTrackOutput output; 145721da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent 145821da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent sp<IAudioTrack> track = audioFlinger->createTrack(input, 145934f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent output, 146021da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent &status); 146134f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent 146221da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent if (status != NO_ERROR || output.outputId == AUDIO_IO_HANDLE_NONE) { 146321da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent ALOGE("AudioFlinger could not create track, status: %d output %d", status, output.outputId); 1464f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent if (status == NO_ERROR) { 1465f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent status = NO_INIT; 1466f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent } 1467f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 146834f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } 1469c08d20b6a37122ebf116262c9372509ed060d4c1Glenn Kasten ALOG_ASSERT(track != 0); 1470c08d20b6a37122ebf116262c9372509ed060d4c1Glenn Kasten 147121da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mFrameCount = output.frameCount; 147221da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mNotificationFramesAct = (uint32_t)output.notificationFrameCount; 147321da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mRoutedDeviceId = output.selectedDeviceId; 147421da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mSessionId = output.sessionId; 147521da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent 147621da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mSampleRate = output.sampleRate; 147721da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent if (mOriginalSampleRate == 0) { 147821da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mOriginalSampleRate = mSampleRate; 147921da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent } 148021da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent 148121da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mAfFrameCount = output.afFrameCount; 148221da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mAfSampleRate = output.afSampleRate; 148321da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mAfLatency = output.afLatencyMs; 148421da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent 148521da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mLatency = mAfLatency + (1000LL * mFrameCount) / mSampleRate; 148621da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent 148738e905b3cbba4da443d799b16999989781afc6d8Glenn Kasten // AudioFlinger now owns the reference to the I/O handle, 148838e905b3cbba4da443d799b16999989781afc6d8Glenn Kasten // so we are no longer responsible for releasing it. 148938e905b3cbba4da443d799b16999989781afc6d8Glenn Kasten 14907fd0422fbd17af3b24eb04421d37fce50f3826e2Glenn Kasten // FIXME compare to AudioRecord 1491d2c38fc4d5dc742d7441444316849510dd2b7363Glenn Kasten sp<IMemory> iMem = track->getCblk(); 1492d2c38fc4d5dc742d7441444316849510dd2b7363Glenn Kasten if (iMem == 0) { 149329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Could not get control block"); 1494ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent status = NO_INIT; 1495f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 149634f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } 14970cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten void *iMemPointer = iMem->pointer(); 14980cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten if (iMemPointer == NULL) { 14990cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten ALOGE("Could not get control block pointer"); 1500ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent status = NO_INIT; 1501f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 15020cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten } 150353cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten // invariant that mAudioTrack != 0 is true only after set() returns successfully 15049f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mAudioTrack != 0) { 1505f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(mAudioTrack)->unlinkToDeath(mDeathNotifier, this); 15069f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mDeathNotifier.clear(); 15079f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 150834f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent mAudioTrack = track; 1509d2c38fc4d5dc742d7441444316849510dd2b7363Glenn Kasten mCblkMemory = iMem; 15103bcffa136909c1fb6e88ee4efd12ccac18360a85Eric Laurent IPCThreadState::self()->flushCommands(); 15113bcffa136909c1fb6e88ee4efd12ccac18360a85Eric Laurent 15120cde076ddb283c84c3801a2df4cc3df99bd1577fGlenn Kasten audio_track_cblk_t* cblk = static_cast<audio_track_cblk_t*>(iMemPointer); 1513d2c38fc4d5dc742d7441444316849510dd2b7363Glenn Kasten mCblk = cblk; 15145f631515d098c29603cda88f7a7e7580a2d55b57Glenn Kasten 1515a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten mAwaitBoost = false; 1516363fb75db26698cbb50065506e0c80b61d1fbf92Glenn Kasten if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { 151721da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent if (output.flags & AUDIO_OUTPUT_FLAG_FAST) { 151821da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent ALOGI("AUDIO_OUTPUT_FLAG_FAST successful; frameCount %zu -> %zu", 151921da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mReqFrameCount, mFrameCount); 152033ff89ba94a527e4293ee5349da01483252d5c83Phil Burk if (!mThreadCanCallJava) { 152133ff89ba94a527e4293ee5349da01483252d5c83Phil Burk mAwaitBoost = true; 152233ff89ba94a527e4293ee5349da01483252d5c83Phil Burk } 15233acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } else { 152421da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent ALOGW("AUDIO_OUTPUT_FLAG_FAST denied by server; frameCount %zu -> %zu", mReqFrameCount, 152521da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mFrameCount); 15260e48d25606c82def035ad10a5b3923767a765cddAndy Hung } 15270e48d25606c82def035ad10a5b3923767a765cddAndy Hung } 152821da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mFlags = output.flags; 1529b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald 1530ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent //mOutput != output includes the case where mOutput == AUDIO_IO_HANDLE_NONE for first creation 153121da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent if (mDeviceCallback != 0 && mOutput != output.outputId) { 1532ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent if (mOutput != AUDIO_IO_HANDLE_NONE) { 1533ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent AudioSystem::removeAudioDeviceCallback(this, mOutput); 1534ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent } 153521da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent AudioSystem::addAudioDeviceCallback(this, output.outputId); 1536ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent callbackAdded = true; 1537ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent } 1538ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent 153938e905b3cbba4da443d799b16999989781afc6d8Glenn Kasten // We retain a copy of the I/O handle, but don't own the reference 154021da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mOutput = output.outputId; 15419f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mRefreshRemaining = true; 15429f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 15439f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Starting address of buffers in shared memory. If there is a shared buffer, buffers 15449f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // is the value of pointer() for the shared buffer, otherwise buffers points 15459f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // immediately after the control block. This address is for the mapping within client 15469f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // address space. AudioFlinger::TrackBase::mBuffer is for the server address space. 15479f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten void* buffers; 1548363fb75db26698cbb50065506e0c80b61d1fbf92Glenn Kasten if (mSharedBuffer == 0) { 1549138d6f9b0b77d94773a8a29d3c5bdb78f38ee142Glenn Kasten buffers = cblk + 1; 155034f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } else { 1551363fb75db26698cbb50065506e0c80b61d1fbf92Glenn Kasten buffers = mSharedBuffer->pointer(); 1552138d6f9b0b77d94773a8a29d3c5bdb78f38ee142Glenn Kasten if (buffers == NULL) { 1553138d6f9b0b77d94773a8a29d3c5bdb78f38ee142Glenn Kasten ALOGE("Could not get buffer pointer"); 1554ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent status = NO_INIT; 1555f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent goto exit; 1556138d6f9b0b77d94773a8a29d3c5bdb78f38ee142Glenn Kasten } 155734f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } 155834f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent 15592beeb50b1bba9e92f6cacfeca37fe9fa9d36ead1Eric Laurent mAudioTrack->attachAuxEffect(mAuxEffectId); 15605f631515d098c29603cda88f7a7e7580a2d55b57Glenn Kasten 1561093000f7d11839b920e8dfaa42ed1d09f48e24b8Glenn Kasten // If IAudioTrack is re-created, don't let the requested frameCount 1562093000f7d11839b920e8dfaa42ed1d09f48e24b8Glenn Kasten // decrease. This can confuse clients that cache frameCount(). 156321da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent if (mFrameCount > mReqFrameCount) { 156421da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mReqFrameCount = mFrameCount; 1565093000f7d11839b920e8dfaa42ed1d09f48e24b8Glenn Kasten } 1566e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten 1567d7bd69e4d1e74f25413721804d5290c53ea87f2bAndy Hung // reset server position to 0 as we have new cblk. 1568d7bd69e4d1e74f25413721804d5290c53ea87f2bAndy Hung mServer = 0; 1569d7bd69e4d1e74f25413721804d5290c53ea87f2bAndy Hung 1570e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten // update proxy 1571363fb75db26698cbb50065506e0c80b61d1fbf92Glenn Kasten if (mSharedBuffer == 0) { 15729f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mStaticProxy.clear(); 157321da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mProxy = new AudioTrackClientProxy(cblk, buffers, mFrameCount, mFrameSize); 15749f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 157521da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent mStaticProxy = new StaticAudioTrackClientProxy(cblk, buffers, mFrameCount, mFrameSize); 15769f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mProxy = mStaticProxy; 15779f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 1578e6a9d65845032644b0865b6e3d0b5a820f35d9e4seunghak.han 1579e6a9d65845032644b0865b6e3d0b5a820f35d9e4seunghak.han mProxy->setVolumeLR(gain_minifloat_pack( 1580e6a9d65845032644b0865b6e3d0b5a820f35d9e4seunghak.han gain_from_float(mVolume[AUDIO_INTERLEAVE_LEFT]), 1581e6a9d65845032644b0865b6e3d0b5a820f35d9e4seunghak.han gain_from_float(mVolume[AUDIO_INTERLEAVE_RIGHT]))); 1582e6a9d65845032644b0865b6e3d0b5a820f35d9e4seunghak.han 1583e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten mProxy->setSendLevel(mSendLevel); 15845a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia const uint32_t effectiveSampleRate = adjustSampleRate(mSampleRate, mPlaybackRate.mPitch); 15855a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia const float effectiveSpeed = adjustSpeed(mPlaybackRate.mSpeed, mPlaybackRate.mPitch); 15865a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia const float effectivePitch = adjustPitch(mPlaybackRate.mPitch); 158726145643ce22d797b3b1675c82c47a2d8c79ecaaAndy Hung mProxy->setSampleRate(effectiveSampleRate); 15885a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia 15895a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia AudioPlaybackRate playbackRateTemp = mPlaybackRate; 15905a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia playbackRateTemp.mSpeed = effectiveSpeed; 15915a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia playbackRateTemp.mPitch = effectivePitch; 15925a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia mProxy->setPlaybackRate(playbackRateTemp); 15939f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mProxy->setMinimum(mNotificationFramesAct); 15949f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 15959f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mDeathNotifier = new DeathNotifier(this); 1596f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(mAudioTrack)->linkToDeath(mDeathNotifier, this); 1597e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten 159838e905b3cbba4da443d799b16999989781afc6d8Glenn Kasten } 159938e905b3cbba4da443d799b16999989781afc6d8Glenn Kasten 1600f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurentexit: 1601f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent if (status != NO_ERROR && callbackAdded) { 1602ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent // note: mOutput is always valid is callbackAdded is true 1603ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent AudioSystem::removeAudioDeviceCallback(this, mOutput); 1604ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent } 1605f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent 1606f32d7814f56f0a07b8aaacc88a0d8d00349fc916Eric Laurent mStatus = status; 160721da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent 160821da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent // sp<IAudioTrack> track destructor will cause releaseOutput() to be called by AudioFlinger 160938e905b3cbba4da443d799b16999989781afc6d8Glenn Kasten return status; 161034f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent} 161134f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent 1612b46f394a85d704dd05287cf9bb77cf86e3c02a38Glenn Kastenstatus_t AudioTrack::obtainBuffer(Buffer* audioBuffer, int32_t waitCount, size_t *nonContig) 161389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 16149f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (audioBuffer == NULL) { 1615551b5355d34aa42890811fc3606d3b63429296cdGlenn Kasten if (nonContig != NULL) { 1616551b5355d34aa42890811fc3606d3b63429296cdGlenn Kasten *nonContig = 0; 1617551b5355d34aa42890811fc3606d3b63429296cdGlenn Kasten } 16189f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return BAD_VALUE; 16199f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 16209f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mTransfer != TRANSFER_OBTAIN) { 16219f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten audioBuffer->frameCount = 0; 16229f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten audioBuffer->size = 0; 16239f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten audioBuffer->raw = NULL; 1624551b5355d34aa42890811fc3606d3b63429296cdGlenn Kasten if (nonContig != NULL) { 1625551b5355d34aa42890811fc3606d3b63429296cdGlenn Kasten *nonContig = 0; 1626551b5355d34aa42890811fc3606d3b63429296cdGlenn Kasten } 16279f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return INVALID_OPERATION; 16289f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 16299f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 16309f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten const struct timespec *requested; 1631df576995a5aad3428aeeef765387d650945c161dEric Laurent struct timespec timeout; 16329f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (waitCount == -1) { 16339f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten requested = &ClientProxy::kForever; 16349f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else if (waitCount == 0) { 16359f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten requested = &ClientProxy::kNonBlocking; 16369f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else if (waitCount > 0) { 16379f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten long long ms = WAIT_PERIOD_MS * (long long) waitCount; 16389f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten timeout.tv_sec = ms / 1000; 16399f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten timeout.tv_nsec = (int) (ms % 1000) * 1000000; 16409f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten requested = &timeout; 16419f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 16429f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOGE("%s invalid waitCount %d", __func__, waitCount); 16439f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten requested = NULL; 16449f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 1645b46f394a85d704dd05287cf9bb77cf86e3c02a38Glenn Kasten return obtainBuffer(audioBuffer, requested, NULL /*elapsed*/, nonContig); 16469f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten} 16479f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 16489f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kastenstatus_t AudioTrack::obtainBuffer(Buffer* audioBuffer, const struct timespec *requested, 16499f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten struct timespec *elapsed, size_t *nonContig) 16509f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten{ 16519f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // previous and new IAudioTrack sequence numbers are used to detect track re-creation 16529f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t oldSequence = 0; 16539f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t newSequence; 1654e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten 16559f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten Proxy::Buffer buffer; 16569f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten status_t status = NO_ERROR; 165789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 16589f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten static const int32_t kMaxTries = 5; 16599f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten int32_t tryCounter = kMaxTries; 166089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 16619f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten do { 16629f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // obtainBuffer() is called with mutex unlocked, so keep extra references to these fields to 16639f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // keep them from going away if another thread re-creates the track during obtainBuffer() 16649f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten sp<AudioTrackClientProxy> proxy; 16659f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten sp<IMemory> iMem; 166689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 16679f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten { // start of lock scope 16689f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 16691703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 16709f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten newSequence = mSequence; 16719f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // did previous obtainBuffer() fail due to media server death or voluntary invalidation? 16729f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (status == DEAD_OBJECT) { 16739f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // re-create track, unless someone else has already done so 16749f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (newSequence == oldSequence) { 16759f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten status = restoreTrack_l("obtainBuffer"); 16769f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (status != NO_ERROR) { 1677b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald buffer.mFrameCount = 0; 1678b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald buffer.mRaw = NULL; 1679b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald buffer.mNonContig = 0; 16809f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten break; 168189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 168289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 16839f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 16849f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten oldSequence = newSequence; 1685c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 16864d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent if (status == NOT_ENOUGH_DATA) { 16874d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent restartIfDisabled(); 16884d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent } 16894d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent 16909f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Keep the extra references 16919f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten proxy = mProxy; 16929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten iMem = mCblkMemory; 16939f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 1694b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald if (mState == STATE_STOPPING) { 1695b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald status = -EINTR; 1696b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald buffer.mFrameCount = 0; 1697b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald buffer.mRaw = NULL; 1698b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald buffer.mNonContig = 0; 1699b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald break; 1700b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 1701b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald 17029f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Non-blocking if track is stopped or paused 17039f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mState != STATE_ACTIVE) { 17049f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten requested = &ClientProxy::kNonBlocking; 170589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 170689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17079f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } // end of lock scope 1708c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 17099f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten buffer.mFrameCount = audioBuffer->frameCount; 17109f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // FIXME starts the requested timeout and elapsed over from scratch 17119f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten status = proxy->obtainBuffer(&buffer, requested, elapsed); 17124d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent } while (((status == DEAD_OBJECT) || (status == NOT_ENOUGH_DATA)) && (tryCounter-- > 0)); 171389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17149f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten audioBuffer->frameCount = buffer.mFrameCount; 1715abdb990953ffe94a9dc544aea0bed17ef7d5f484Andy Hung audioBuffer->size = buffer.mFrameCount * mFrameSize; 17169f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten audioBuffer->raw = buffer.mRaw; 17179f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (nonContig != NULL) { 17189f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten *nonContig = buffer.mNonContig; 171989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 17209f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return status; 172189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 172289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 172354a8a456c2b4b382b3ffe3d99e40703df79c0717Glenn Kastenvoid AudioTrack::releaseBuffer(const Buffer* audioBuffer) 172489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 17253f02be2ceeaa4b67dc0b1a81aebcfa049276fad8Glenn Kasten // FIXME add error checking on mode, by adding an internal version 17269f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mTransfer == TRANSFER_SHARED) { 17279f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return; 17289f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 17299f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 1730abdb990953ffe94a9dc544aea0bed17ef7d5f484Andy Hung size_t stepCount = audioBuffer->size / mFrameSize; 17319f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (stepCount == 0) { 17329f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return; 17339f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 17349f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 17359f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten Proxy::Buffer buffer; 17369f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten buffer.mFrameCount = stepCount; 17379f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten buffer.mRaw = audioBuffer->raw; 1738e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kasten 17391703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent AutoMutex lock(mLock); 1740200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten mReleased += stepCount; 17419f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mInUnderrun = false; 17429f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mProxy->releaseBuffer(&buffer); 17439f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 17449f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // restart track if it was disabled by audioflinger due to previous underrun 17454d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent restartIfDisabled(); 17464d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent} 17474d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent 17484d231dc0ee34380956c71cbe18a750e487a69601Eric Laurentvoid AudioTrack::restartIfDisabled() 17494d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent{ 17504d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent int32_t flags = android_atomic_and(~CBLK_DISABLED, &mCblk->mFlags); 17514d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent if ((mState == STATE_ACTIVE) && (flags & CBLK_DISABLED)) { 17524d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent ALOGW("releaseBuffer() track %p disabled due to previous underrun, restarting", this); 17534d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent // FIXME ignoring status 17544d231dc0ee34380956c71cbe18a750e487a69601Eric Laurent mAudioTrack->start(); 1755df839841d2db4cb8e2acb10205b3942622b3e7a2Eric Laurent } 175689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 175789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 175889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ------------------------------------------------------------------------- 175989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1760720ad9ddb2ac6b55b0dfbfcd2d8360151d8ac427Jean-Michel Trivissize_t AudioTrack::write(const void* buffer, size_t userSize, bool blocking) 176189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1762d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten if (mTransfer != TRANSFER_SYNC) { 1763d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten return INVALID_OPERATION; 1764d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 176589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1766ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (isDirect()) { 1767ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent AutoMutex lock(mLock); 1768ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent int32_t flags = android_atomic_and( 1769ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent ~(CBLK_UNDERRUN | CBLK_LOOP_CYCLE | CBLK_LOOP_FINAL | CBLK_BUFFER_END), 1770ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent &mCblk->mFlags); 1771ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (flags & CBLK_INVALID) { 1772ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent return DEAD_OBJECT; 1773ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 1774ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent } 1775ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent 17769f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (ssize_t(userSize) < 0 || (buffer == NULL && userSize != 0)) { 177799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // Sanity-check: user is most-likely passing an error code, and it would 177899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // make the return value ambiguous (actualSize vs error). 1779377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT ALOGE("AudioTrack::write(buffer=%p, size=%zu (%zd)", buffer, userSize, userSize); 178089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return BAD_VALUE; 178189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 178289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17839f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t written = 0; 178489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Buffer audioBuffer; 178589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17869f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten while (userSize >= mFrameSize) { 17879f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten audioBuffer.frameCount = userSize / mFrameSize; 1788c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1789720ad9ddb2ac6b55b0dfbfcd2d8360151d8ac427Jean-Michel Trivi status_t err = obtainBuffer(&audioBuffer, 1790720ad9ddb2ac6b55b0dfbfcd2d8360151d8ac427Jean-Michel Trivi blocking ? &ClientProxy::kForever : &ClientProxy::kNonBlocking); 179189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (err < 0) { 17929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (written > 0) { 179389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 1794d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 17950a2f151f37c715078351ae0be99b0c4dbabc2a23Glenn Kasten if (err == TIMED_OUT || err == -EINTR) { 17960a2f151f37c715078351ae0be99b0c4dbabc2a23Glenn Kasten err = WOULD_BLOCK; 17970a2f151f37c715078351ae0be99b0c4dbabc2a23Glenn Kasten } 179889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ssize_t(err); 179989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 180089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1801ae4b879d04c4b07c62241a8f507c8dce11e628e4Glenn Kasten size_t toWrite = audioBuffer.size; 1802abdb990953ffe94a9dc544aea0bed17ef7d5f484Andy Hung memcpy(audioBuffer.i8, buffer, toWrite); 18039f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten buffer = ((const char *) buffer) + toWrite; 180489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project userSize -= toWrite; 180589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project written += toWrite; 180689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 180789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project releaseBuffer(&audioBuffer); 18089f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 180989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1810ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung if (written > 0) { 1811ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung mFramesWritten += written / mFrameSize; 1812ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung } 181389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return written; 181489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 181589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 181689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ------------------------------------------------------------------------- 181789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 18187c7be1e05634d96d08210efb4bdeb012ffba440dGlenn Kastennsecs_t AudioTrack::processAudioBuffer() 181989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1820fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten // Currently the AudioTrack thread is not created if there are no callbacks. 1821fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten // Would it ever make sense to run the thread, even without callbacks? 1822fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten // If so, then replace this by checks at each use for mCbf != NULL. 1823fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten LOG_ALWAYS_FATAL_IF(mCblk == NULL); 1824fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 18251703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent mLock.lock(); 1826a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten if (mAwaitBoost) { 1827a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten mAwaitBoost = false; 1828a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten mLock.unlock(); 1829a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten static const int32_t kMaxTries = 5; 1830a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten int32_t tryCounter = kMaxTries; 1831a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten uint32_t pollUs = 10000; 1832a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten do { 18338255ba7b40774b2b8868482f1a302db3ae98e905Glenn Kasten int policy = sched_getscheduler(0) & ~SCHED_RESET_ON_FORK; 1834a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten if (policy == SCHED_FIFO || policy == SCHED_RR) { 1835a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten break; 1836a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten } 1837a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten usleep(pollUs); 1838a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten pollUs <<= 1; 1839a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten } while (tryCounter-- > 0); 1840a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten if (tryCounter < 0) { 1841a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten ALOGE("did not receive expected priority boost on time"); 1842a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten } 1843b0dfd4613225a3b2a17bdf8d85e89a4b04d65ef3Glenn Kasten // Run again immediately 1844b0dfd4613225a3b2a17bdf8d85e89a4b04d65ef3Glenn Kasten return 0; 1845a07f17ca46db04c9d5d9e7d6b2878db59ca2b9eaGlenn Kasten } 18461703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 18479f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Can only reference mCblk while locked 18489f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten int32_t flags = android_atomic_and( 184996f60d8f04432a1ed503b3e24d5736d28c63c9a2Glenn Kasten ~(CBLK_UNDERRUN | CBLK_LOOP_CYCLE | CBLK_LOOP_FINAL | CBLK_BUFFER_END), &mCblk->mFlags); 1850a47f3165f53c8e8fb8907a94de7417e2c3047eebGlenn Kasten 18519f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Check for track invalidation 18529f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (flags & CBLK_INVALID) { 1853b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald // for offloaded tracks restoreTrack_l() will just update the sequence and clear 1854b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald // AudioSystem cache. We should not exit here but after calling the callback so 1855b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald // that the upper layers can recreate the track 1856ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (!isOffloadedOrDirect_l() || (mSequence == mObservedSequence)) { 1857f1063e2659cad01ec334a265c31734c63c319cc4Lajos Molnar status_t status __unused = restoreTrack_l("processAudioBuffer"); 1858f1063e2659cad01ec334a265c31734c63c319cc4Lajos Molnar // FIXME unused status 185953c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung // after restoration, continue below to make sure that the loop and buffer events 186053c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung // are notified because they have been cleared from mCblk->mFlags above. 1861b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 186289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 1863c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1864b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald bool waitStreamEnd = mState == STATE_STOPPING; 18659f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten bool active = mState == STATE_ACTIVE; 186689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 18679f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Manage underrun callback, must be done under lock to avoid race with releaseBuffer() 18689f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten bool newUnderrun = false; 18699f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (flags & CBLK_UNDERRUN) { 18709f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#if 0 18719f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Currently in shared buffer mode, when the server reaches the end of buffer, 18729f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // the track stays active in continuous underrun state. It's up to the application 18739f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // to pause or stop the track, or set the position to a new offset within buffer. 18749f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // This was some experimental code to auto-pause on underrun. Keeping it here 18759f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // in "if 0" so we can re-visit this if we add a real sequencer for shared memory content. 18769f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mTransfer == TRANSFER_SHARED) { 18779f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mState = STATE_PAUSED; 18789f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten active = false; 18799f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 18809f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#endif 18819f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (!mInUnderrun) { 18829f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mInUnderrun = true; 18839f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten newUnderrun = true; 18849f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 188589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 188689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 18879f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Get current position of server 188890e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung Modulo<uint32_t> position(updateAndGetPosition_l()); 18899f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 189089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Manage marker callback 18919f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten bool markerReached = false; 189290e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung Modulo<uint32_t> markerPosition(mMarkerPosition); 189390e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung // uses 32 bit wraparound for comparison with position. 189490e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung if (!mMarkerReached && markerPosition.value() > 0 && position >= markerPosition) { 18959f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mMarkerReached = markerReached = true; 18969f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 18979f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 18989f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Determine number of new position callback(s) that will be needed, while locked 18999f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t newPosCount = 0; 190090e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung Modulo<uint32_t> newPosition(mNewPosition); 190190e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung uint32_t updatePeriod = mUpdatePeriod; 19029f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // FIXME fails for wraparound, need 64 bits 19039f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (updatePeriod > 0 && position >= newPosition) { 190490e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung newPosCount = ((position - newPosition).value() / updatePeriod) + 1; 19059f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mNewPosition += updatePeriod * newPosCount; 19069f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 19079f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 19089f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Cache other fields that will be needed soon 19099f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t sampleRate = mSampleRate; 19105a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia float speed = mPlaybackRate.mSpeed; 1911a7f03353d5f172016f324e2a01f301cca6794152Andy Hung const uint32_t notificationFrames = mNotificationFramesAct; 19129f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mRefreshRemaining) { 19139f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mRefreshRemaining = false; 19149f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mRemainingFrames = notificationFrames; 19159f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mRetryOnPartialBuffer = false; 19169f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 19179f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t misalignment = mProxy->getMisalignment(); 1918b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald uint32_t sequence = mSequence; 191996f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten sp<AudioTrackClientProxy> proxy = mProxy; 19209f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 192153c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung // Determine the number of new loop callback(s) that will be needed, while locked. 192253c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung int loopCountNotifications = 0; 192353c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung uint32_t loopPeriod = 0; // time in frames for next EVENT_LOOP_END or EVENT_BUFFER_END 192453c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung 192553c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung if (mLoopCount > 0) { 192653c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung int loopCount; 192753c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung size_t bufferPosition; 192853c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung mStaticProxy->getBufferPositionAndLoopCount(&bufferPosition, &loopCount); 192953c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung loopPeriod = ((loopCount > 0) ? mLoopEnd : mFrameCount) - bufferPosition; 193053c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung loopCountNotifications = min(mLoopCountNotified - loopCount, kMaxLoopCountNotifications); 193153c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung mLoopCountNotified = loopCount; // discard any excess notifications 193253c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung } else if (mLoopCount < 0) { 193353c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung // FIXME: We're not accurate with notification count and position with infinite looping 193453c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung // since loopCount from server side will always return -1 (we could decrement it). 193553c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung size_t bufferPosition = mStaticProxy->getBufferPosition(); 193653c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung loopCountNotifications = int((flags & (CBLK_LOOP_CYCLE | CBLK_LOOP_FINAL)) != 0); 193753c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung loopPeriod = mLoopEnd - bufferPosition; 193853c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung } else if (/* mLoopCount == 0 && */ mSharedBuffer != 0) { 193953c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung size_t bufferPosition = mStaticProxy->getBufferPosition(); 194053c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung loopPeriod = mFrameCount - bufferPosition; 194153c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung } 194253c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung 19439f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // These fields don't need to be cached, because they are assigned only by set(): 1944abdb990953ffe94a9dc544aea0bed17ef7d5f484Andy Hung // mTransfer, mCbf, mUserData, mFormat, mFrameSize, mFlags 19459f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // mFlags is also assigned by createTrack_l(), but not the bit we care about. 19469f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 19479f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mLock.unlock(); 19489f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 1949a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // get anchor time to account for callbacks. 1950a7f03353d5f172016f324e2a01f301cca6794152Andy Hung const nsecs_t timeBeforeCallbacks = systemTime(); 1951a7f03353d5f172016f324e2a01f301cca6794152Andy Hung 1952b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald if (waitStreamEnd) { 1953a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // FIXME: Instead of blocking in proxy->waitStreamEndDone(), Callback thread 1954a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // should wait on proxy futex and handle CBLK_STREAM_END_DONE within this function 1955a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // (and make sure we don't callback for more data while we're stopping). 1956a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // This helps with position, marker notifications, and track invalidation. 1957b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald struct timespec timeout; 1958b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald timeout.tv_sec = WAIT_STREAM_END_TIMEOUT_SEC; 1959b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald timeout.tv_nsec = 0; 1960b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald 196196f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten status_t status = proxy->waitStreamEndDone(&timeout); 1962b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald switch (status) { 1963b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald case NO_ERROR: 1964b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald case DEAD_OBJECT: 1965b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald case TIMED_OUT: 196639609a0a6d95d003b0f237e6c139b070b4df7071Andy Hung if (status != DEAD_OBJECT) { 196739609a0a6d95d003b0f237e6c139b070b4df7071Andy Hung // for DEAD_OBJECT, we do not send a EVENT_STREAM_END after stop(); 196839609a0a6d95d003b0f237e6c139b070b4df7071Andy Hung // instead, the application should handle the EVENT_NEW_IAUDIOTRACK. 196939609a0a6d95d003b0f237e6c139b070b4df7071Andy Hung mCbf(EVENT_STREAM_END, mUserData, NULL); 197039609a0a6d95d003b0f237e6c139b070b4df7071Andy Hung } 197196f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten { 197296f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten AutoMutex lock(mLock); 197396f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten // The previously assigned value of waitStreamEnd is no longer valid, 197496f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten // since the mutex has been unlocked and either the callback handler 197596f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten // or another thread could have re-started the AudioTrack during that time. 197696f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten waitStreamEnd = mState == STATE_STOPPING; 197796f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten if (waitStreamEnd) { 197896f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten mState = STATE_STOPPED; 1979c2813e568aa476e03d159529c0af28c99536db8dAndy Hung mReleased = 0; 1980b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 1981b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 198296f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten if (waitStreamEnd && status != DEAD_OBJECT) { 198396f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten return NS_INACTIVE; 198496f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten } 198596f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten break; 1986b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 198796f04886d1c1bfbc422e2be033ea66be83e42441Glenn Kasten return 0; 1988b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 1989b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald 19909f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // perform callbacks while unlocked 19919f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (newUnderrun) { 19929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mCbf(EVENT_UNDERRUN, mUserData, NULL); 19939f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 199453c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung while (loopCountNotifications > 0) { 19959f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mCbf(EVENT_LOOP_END, mUserData, NULL); 199653c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung --loopCountNotifications; 19979f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 19989f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (flags & CBLK_BUFFER_END) { 19999f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mCbf(EVENT_BUFFER_END, mUserData, NULL); 20009f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 20019f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (markerReached) { 20029f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mCbf(EVENT_MARKER, mUserData, &markerPosition); 20039f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 20049f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten while (newPosCount > 0) { 200590e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung size_t temp = newPosition.value(); // FIXME size_t != uint32_t 20069f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mCbf(EVENT_NEW_POS, mUserData, &temp); 20079f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten newPosition += updatePeriod; 20089f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten newPosCount--; 20099f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 2010b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald 20119f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mObservedSequence != sequence) { 20129f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mObservedSequence = sequence; 20139f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mCbf(EVENT_NEW_IAUDIOTRACK, mUserData, NULL); 2014b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald // for offloaded tracks, just wait for the upper layers to recreate the track 2015ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent if (isOffloadedOrDirect()) { 2016b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald return NS_INACTIVE; 2017b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 201889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 201989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20209f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // if inactive, then don't run me again until re-started 20219f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (!active) { 20229f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return NS_INACTIVE; 202389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 202489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20259f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Compute the estimated time until the next timed event (position, markers, loops) 20269f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // FIXME only for non-compressed audio 20279f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten uint32_t minFrames = ~0; 20289f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (!markerReached && position < markerPosition) { 202990e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung minFrames = (markerPosition - position).value(); 20309f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 20319f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (loopPeriod > 0 && loopPeriod < minFrames) { 20322d85f097d653b21d1ff2c34f0b732c674d20ccc2Andy Hung // loopPeriod is already adjusted for actual position. 20339f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten minFrames = loopPeriod; 20349f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 20352d85f097d653b21d1ff2c34f0b732c674d20ccc2Andy Hung if (updatePeriod > 0) { 203690e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung minFrames = min(minFrames, (newPosition - position).value()); 203789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 203889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20399f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // If > 0, poll periodically to recover from a stuck server. A good value is 2. 20409f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten static const uint32_t kPoll = 0; 20419f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (kPoll > 0 && mTransfer == TRANSFER_CALLBACK && kPoll * notificationFrames < minFrames) { 20429f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten minFrames = kPoll * notificationFrames; 20432267ba18d0d2b2d4bd7f5411821ad89ac2659a88Eric Laurent } 20442267ba18d0d2b2d4bd7f5411821ad89ac2659a88Eric Laurent 2045a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // This "fudge factor" avoids soaking CPU, and compensates for late progress by server 2046a7f03353d5f172016f324e2a01f301cca6794152Andy Hung static const nsecs_t kWaitPeriodNs = WAIT_PERIOD_MS * 1000000LL; 2047a7f03353d5f172016f324e2a01f301cca6794152Andy Hung const nsecs_t timeAfterCallbacks = systemTime(); 2048a7f03353d5f172016f324e2a01f301cca6794152Andy Hung 20499f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // Convert frame units to time units 20509f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten nsecs_t ns = NS_WHENEVER; 20519f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (minFrames != (uint32_t) ~0) { 2052c7bb8324c7c19ed4ab5bdafae0d750bf41c299f1jiabin // AudioFlinger consumption of client data may be irregular when coming out of device 2053c7bb8324c7c19ed4ab5bdafae0d750bf41c299f1jiabin // standby since the kernel buffers require filling. This is throttled to no more than 2x 2054c7bb8324c7c19ed4ab5bdafae0d750bf41c299f1jiabin // the expected rate in the MixerThread. Hence, we reduce the estimated time to wait by one 2055c7bb8324c7c19ed4ab5bdafae0d750bf41c299f1jiabin // half (but no more than half a second) to improve callback accuracy during these temporary 2056c7bb8324c7c19ed4ab5bdafae0d750bf41c299f1jiabin // data surges. 2057c7bb8324c7c19ed4ab5bdafae0d750bf41c299f1jiabin const nsecs_t estimatedNs = framesToNanoseconds(minFrames, sampleRate, speed); 2058c7bb8324c7c19ed4ab5bdafae0d750bf41c299f1jiabin constexpr nsecs_t maxThrottleCompensationNs = 500000000LL; 2059c7bb8324c7c19ed4ab5bdafae0d750bf41c299f1jiabin ns = estimatedNs - min(estimatedNs / 2, maxThrottleCompensationNs) + kWaitPeriodNs; 2060a7f03353d5f172016f324e2a01f301cca6794152Andy Hung ns -= (timeAfterCallbacks - timeBeforeCallbacks); // account for callback time 2061a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // TODO: Should we warn if the callback time is too long? 2062a7f03353d5f172016f324e2a01f301cca6794152Andy Hung if (ns < 0) ns = 0; 20639f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 20649f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 20659f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // If not supplying data by EVENT_MORE_DATA, then we're done 20669f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mTransfer != TRANSFER_CALLBACK) { 20679f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return ns; 20689f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 206989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2070a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // EVENT_MORE_DATA callback handling. 2071a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // Timing for linear pcm audio data formats can be derived directly from the 2072a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // buffer fill level. 2073a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // Timing for compressed data is not directly available from the buffer fill level, 2074a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // rather indirectly from waiting for blocking mode callbacks or waiting for obtain() 2075a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // to return a certain fill level. 2076a7f03353d5f172016f324e2a01f301cca6794152Andy Hung 20779f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten struct timespec timeout; 20789f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten const struct timespec *requested = &ClientProxy::kForever; 20799f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (ns != NS_WHENEVER) { 20809f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten timeout.tv_sec = ns / 1000000000LL; 20819f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten timeout.tv_nsec = ns % 1000000000LL; 20829f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOGV("timeout %ld.%03d", timeout.tv_sec, (int) timeout.tv_nsec / 1000000); 20839f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten requested = &timeout; 20849f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 20859f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 2086ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung size_t writtenFrames = 0; 20879f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten while (mRemainingFrames > 0) { 2088c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 20899f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten Buffer audioBuffer; 20909f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten audioBuffer.frameCount = mRemainingFrames; 20919f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t nonContig; 20929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten status_t err = obtainBuffer(&audioBuffer, requested, NULL, &nonContig); 20939f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten LOG_ALWAYS_FATAL_IF((err != NO_ERROR) != (audioBuffer.frameCount == 0), 209434fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn "obtainBuffer() err=%d frameCount=%zu", err, audioBuffer.frameCount); 20959f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten requested = &ClientProxy::kNonBlocking; 20969f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t avail = audioBuffer.frameCount + nonContig; 209734fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("obtainBuffer(%u) returned %zu = %zu + %zu err %d", 2098b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald mRemainingFrames, avail, audioBuffer.frameCount, nonContig, err); 20999f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (err != NO_ERROR) { 2100b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald if (err == TIMED_OUT || err == WOULD_BLOCK || err == -EINTR || 2101b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald (isOffloaded() && (err == DEAD_OBJECT))) { 2102606fbc1030d686bf1f8dc03d14a79342aca2ca41Glenn Kasten // FIXME bug 25195759 2103606fbc1030d686bf1f8dc03d14a79342aca2ca41Glenn Kasten return 1000000; 210489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 21059f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ALOGE("Error %d obtaining an audio buffer, giving up.", err); 21069f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return NS_NEVER; 210789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 21089f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 2109fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk if (mRetryOnPartialBuffer && audio_has_proportional_frames(mFormat)) { 21109f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mRetryOnPartialBuffer = false; 21119f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (avail < mRemainingFrames) { 2112a7f03353d5f172016f324e2a01f301cca6794152Andy Hung if (ns > 0) { // account for obtain time 2113a7f03353d5f172016f324e2a01f301cca6794152Andy Hung const nsecs_t timeNow = systemTime(); 2114a7f03353d5f172016f324e2a01f301cca6794152Andy Hung ns = max((nsecs_t)0, ns - (timeNow - timeAfterCallbacks)); 2115a7f03353d5f172016f324e2a01f301cca6794152Andy Hung } 2116a7f03353d5f172016f324e2a01f301cca6794152Andy Hung nsecs_t myns = framesToNanoseconds(mRemainingFrames - avail, sampleRate, speed); 2117a7f03353d5f172016f324e2a01f301cca6794152Andy Hung if (ns < 0 /* NS_WHENEVER */ || myns < ns) { 21189f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ns = myns; 21199f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 21209f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return ns; 21219f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 2122d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 212389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 212489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project size_t reqSize = audioBuffer.size; 212589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCbf(EVENT_MORE_DATA, mUserData, &audioBuffer); 21269f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten size_t writtenSize = audioBuffer.size; 212789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 212889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Sanity check on returned size 21299f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (ssize_t(writtenSize) < 0 || writtenSize > reqSize) { 213034fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGE("EVENT_MORE_DATA requested %zu bytes but callback returned %zd bytes", 213134fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn reqSize, ssize_t(writtenSize)); 21329f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return NS_NEVER; 21339f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 21349f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 21359f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (writtenSize == 0) { 21368555d0867c3e8fe6cc5c7ad40af557fe6b92fa72The Android Open Source Project // The callback is done filling buffers 21378555d0867c3e8fe6cc5c7ad40af557fe6b92fa72The Android Open Source Project // Keep this thread going to handle timed events and 21388555d0867c3e8fe6cc5c7ad40af557fe6b92fa72The Android Open Source Project // still try to get more data in intervals of WAIT_PERIOD_MS 21398555d0867c3e8fe6cc5c7ad40af557fe6b92fa72The Android Open Source Project // but don't just loop and block the CPU, so wait 2140a7f03353d5f172016f324e2a01f301cca6794152Andy Hung 2141a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // mCbf(EVENT_MORE_DATA, ...) might either 2142a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // (1) Block until it can fill the buffer, returning 0 size on EOS. 2143a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // (2) Block until it can fill the buffer, returning 0 data (silence) on EOS. 2144a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // (3) Return 0 size when no data is available, does not wait for more data. 2145a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // 2146a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // (1) and (2) occurs with AudioPlayer/AwesomePlayer; (3) occurs with NuPlayer. 2147a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // We try to compute the wait time to avoid a tight sleep-wait cycle, 2148a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // especially for case (3). 2149a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // 2150a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // The decision to support (1) and (2) affect the sizing of mRemainingFrames 2151a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // and this loop; whereas for case (3) we could simply check once with the full 2152a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // buffer size and skip the loop entirely. 2153a7f03353d5f172016f324e2a01f301cca6794152Andy Hung 2154a7f03353d5f172016f324e2a01f301cca6794152Andy Hung nsecs_t myns; 2155fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk if (audio_has_proportional_frames(mFormat)) { 2156a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // time to wait based on buffer occupancy 2157a7f03353d5f172016f324e2a01f301cca6794152Andy Hung const nsecs_t datans = mRemainingFrames <= avail ? 0 : 2158a7f03353d5f172016f324e2a01f301cca6794152Andy Hung framesToNanoseconds(mRemainingFrames - avail, sampleRate, speed); 2159a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // audio flinger thread buffer size (TODO: adjust for fast tracks) 2160ea38ee7742e799b23bd8675f5801ef72f94de0f4Glenn Kasten // FIXME: use mAfFrameCountHAL instead of mAfFrameCount below for fast tracks. 2161a7f03353d5f172016f324e2a01f301cca6794152Andy Hung const nsecs_t afns = framesToNanoseconds(mAfFrameCount, mAfSampleRate, speed); 2162a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // add a half the AudioFlinger buffer time to avoid soaking CPU if datans is 0. 2163a7f03353d5f172016f324e2a01f301cca6794152Andy Hung myns = datans + (afns / 2); 2164a7f03353d5f172016f324e2a01f301cca6794152Andy Hung } else { 2165a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // FIXME: This could ping quite a bit if the buffer isn't full. 2166a7f03353d5f172016f324e2a01f301cca6794152Andy Hung // Note that when mState is stopping we waitStreamEnd, so it never gets here. 2167a7f03353d5f172016f324e2a01f301cca6794152Andy Hung myns = kWaitPeriodNs; 2168a7f03353d5f172016f324e2a01f301cca6794152Andy Hung } 2169a7f03353d5f172016f324e2a01f301cca6794152Andy Hung if (ns > 0) { // account for obtain and callback time 2170a7f03353d5f172016f324e2a01f301cca6794152Andy Hung const nsecs_t timeNow = systemTime(); 2171a7f03353d5f172016f324e2a01f301cca6794152Andy Hung ns = max((nsecs_t)0, ns - (timeNow - timeAfterCallbacks)); 2172a7f03353d5f172016f324e2a01f301cca6794152Andy Hung } 2173a7f03353d5f172016f324e2a01f301cca6794152Andy Hung if (ns < 0 /* NS_WHENEVER */ || myns < ns) { 2174a7f03353d5f172016f324e2a01f301cca6794152Andy Hung ns = myns; 2175a7f03353d5f172016f324e2a01f301cca6794152Andy Hung } 2176a7f03353d5f172016f324e2a01f301cca6794152Andy Hung return ns; 2177d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 217889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2179138d6f9b0b77d94773a8a29d3c5bdb78f38ee142Glenn Kasten size_t releasedFrames = writtenSize / mFrameSize; 21809f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten audioBuffer.frameCount = releasedFrames; 21819f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mRemainingFrames -= releasedFrames; 21829f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (misalignment >= releasedFrames) { 21839f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten misalignment -= releasedFrames; 21849f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } else { 21859f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten misalignment = 0; 21869f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 218789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 218889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project releaseBuffer(&audioBuffer); 2189ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung writtenFrames += releasedFrames; 219089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21919f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // FIXME here is where we would repeat EVENT_MORE_DATA again on same advanced buffer 21929f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // if callback doesn't like to accept the full chunk 21939f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (writtenSize < reqSize) { 21949f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten continue; 21959f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 21969f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 21979f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // There could be enough non-contiguous frames available to satisfy the remaining request 21989f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mRemainingFrames <= nonContig) { 21999f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten continue; 22009f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 22019f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 22029f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#if 0 22039f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // This heuristic tries to collapse a series of EVENT_MORE_DATA that would total to a 22049f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // sum <= notificationFrames. It replaces that series by at most two EVENT_MORE_DATA 22059f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // that total to a sum == notificationFrames. 22069f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (0 < misalignment && misalignment <= mRemainingFrames) { 22079f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mRemainingFrames = misalignment; 22088edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung return ((double)mRemainingFrames * 1100000000) / ((double)sampleRate * speed); 22099f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 22109f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#endif 22119f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 221289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 2213ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung if (writtenFrames > 0) { 2214ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung AutoMutex lock(mLock); 2215ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung mFramesWritten += writtenFrames; 2216ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung } 22179f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mRemainingFrames = notificationFrames; 22189f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mRetryOnPartialBuffer = true; 22199f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 22209f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten // A lot has transpired since ns was calculated, so run again immediately and re-calculate 22219f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return 0; 222289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 222389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22249f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kastenstatus_t AudioTrack::restoreTrack_l(const char *from) 22251703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent{ 2226b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald ALOGW("dead IAudioTrack, %s, creating a new one from %s()", 2227ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent isOffloadedOrDirect_l() ? "Offloaded or Direct" : "PCM", from); 22289f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten ++mSequence; 22291703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 2230a47f3165f53c8e8fb8907a94de7417e2c3047eebGlenn Kasten // refresh the audio configuration cache in this process to make sure we get new 2231d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // output parameters and new IAudioFlinger in createTrack_l() 2232a47f3165f53c8e8fb8907a94de7417e2c3047eebGlenn Kasten AudioSystem::clearAudioConfigCache(); 2233a47f3165f53c8e8fb8907a94de7417e2c3047eebGlenn Kasten 2234faeb0f291330134dc4468359a36e099aae508449Ronghua Wu if (isOffloadedOrDirect_l() || mDoNotReconnect) { 22351f1db8356b599bc40703c907fb69e6e539343532Andy Hung // FIXME re-creation of offloaded and direct tracks is not yet implemented; 22361f1db8356b599bc40703c907fb69e6e539343532Andy Hung // reconsider enabling for linear PCM encodings when position can be preserved. 2237b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald return DEAD_OBJECT; 2238b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 2239b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald 22402812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk // Save so we can return count since creation. 22412812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk mUnderrunCountOffset = getUnderrunCount_l(); 22422812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk 2243200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // save the old static buffer position 2244f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung uint32_t staticPosition = 0; 22454ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung size_t bufferPosition = 0; 22464ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung int loopCount = 0; 22474ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung if (mStaticProxy != 0) { 22484ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung mStaticProxy->getBufferPositionAndLoopCount(&bufferPosition, &loopCount); 2249f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung staticPosition = mStaticProxy->getPosition().unsignedValue(); 22504ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung } 2251200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten 2252b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov // See b/74409267. Connecting to a BT A2DP device supporting multiple codecs 2253b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov // causes a lot of churn on the service side, and it can reject starting 2254b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov // playback of a previously created track. May also apply to other cases. 2255b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov const int INITIAL_RETRIES = 3; 2256b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov int retries = INITIAL_RETRIES; 2257b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganovretry: 2258b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov if (retries < INITIAL_RETRIES) { 2259b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov // See the comment for clearAudioConfigCache at the start of the function. 2260b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov AudioSystem::clearAudioConfigCache(); 2261b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov } 2262ae34ed2bcc9fa49a22fe7497327adb689ef27e8dHaynes Mathew George mFlags = mOrigFlags; 2263ae34ed2bcc9fa49a22fe7497327adb689ef27e8dHaynes Mathew George 2264200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // If a new IAudioTrack is successfully created, createTrack_l() will modify the 2265a47f3165f53c8e8fb8907a94de7417e2c3047eebGlenn Kasten // following member variables: mAudioTrack, mCblkMemory and mCblk. 2266200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // It will also delete the strong references on previous IAudioTrack and IMemory. 2267200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // If a new IAudioTrack cannot be created, the previous (dead) instance will be left intact. 2268ae4b879d04c4b07c62241a8f507c8dce11e628e4Glenn Kasten status_t result = createTrack_l(); 2269cc21e4f1e41dfa17e7e2bef995fcd22c45f6bcd0Eric Laurent 2270b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov if (result != NO_ERROR) { 2271b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov ALOGW("%s(): createTrack_l failed, do not retry", __func__); 2272b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov retries = 0; 2273b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov } else { 2274d7bd69e4d1e74f25413721804d5290c53ea87f2bAndy Hung // take the frames that will be lost by track recreation into account in saved position 2275d7bd69e4d1e74f25413721804d5290c53ea87f2bAndy Hung // For streaming tracks, this is the amount we obtained from the user/client 2276d7bd69e4d1e74f25413721804d5290c53ea87f2bAndy Hung // (not the number actually consumed at the server - those are already lost). 2277d7bd69e4d1e74f25413721804d5290c53ea87f2bAndy Hung if (mStaticProxy == 0) { 2278d7bd69e4d1e74f25413721804d5290c53ea87f2bAndy Hung mPosition = mReleased; 2279d7bd69e4d1e74f25413721804d5290c53ea87f2bAndy Hung } 22804ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung // Continue playback from last known position and restore loop. 22814ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung if (mStaticProxy != 0) { 22824ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung if (loopCount != 0) { 22834ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung mStaticProxy->setBufferPositionAndLoop(bufferPosition, 22844ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung mLoopStart, mLoopEnd, loopCount); 22854ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung } else { 22864ede21d9c1f957baf5e561849ff9bbe4bcbefc20Andy Hung mStaticProxy->setBufferPosition(bufferPosition); 228753c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung if (bufferPosition == mFrameCount) { 228853c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung ALOGD("restoring track at end of static buffer"); 228953c3b5fc1afe162a8669cb3d27d6bb14e1847e39Andy Hung } 22901703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 22911703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 22924ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung // restore volume handler 229339399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung mVolumeHandler->forall([this](const VolumeShaper &shaper) -> VolumeShaper::Status { 229439399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung sp<VolumeShaper::Operation> operationToEnd = 229539399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung new VolumeShaper::Operation(shaper.mOperation); 22964ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung // TODO: Ideally we would restore to the exact xOffset position 22974ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung // as returned by getVolumeShaperState(), but we don't have that 22984ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung // information when restoring at the client unless we periodically poll 22994ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung // the server or create shared memory state. 23004ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung // 230139399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung // For now, we simply advance to the end of the VolumeShaper effect 230239399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung // if it has been started. 230339399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung if (shaper.isStarted()) { 2304f370264dfa5237524a3535f5242a0c68cbbb13ebAndy Hung operationToEnd->setNormalizedTime(1.f); 230539399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung } 230639399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung return mAudioTrack->applyVolumeShaper(shaper.mConfiguration, operationToEnd); 23074ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung }); 23084ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung 23099f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (mState == STATE_ACTIVE) { 2310a47f3165f53c8e8fb8907a94de7417e2c3047eebGlenn Kasten result = mAudioTrack->start(); 23111703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 2312f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung // server resets to zero so we offset 2313f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung mFramesWrittenServerOffset = 2314f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung mStaticProxy.get() != nullptr ? staticPosition : mFramesWritten; 2315f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung mFramesWrittenAtRestore = mFramesWrittenServerOffset; 23161703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 23179f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (result != NO_ERROR) { 2318b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov ALOGW("%s() failed status %d, retries %d", __func__, result, retries); 2319b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov if (--retries > 0) { 2320b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov goto retry; 2321b13b35d7e2732227c1593257d4ef1353bf672a1fMikhail Naganov } 23229f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten mState = STATE_STOPPED; 2323c2813e568aa476e03d159529c0af28c99536db8dAndy Hung mReleased = 0; 23241703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent } 23251703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 23261703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent return result; 23271703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent} 23281703cdfee717b1b312bf8979816a9e2f16a82e5dEric Laurent 232990e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy HungModulo<uint32_t> AudioTrack::updateAndGetPosition_l() 2330200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten{ 2331200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // This is the sole place to read server consumed frames 233290e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung Modulo<uint32_t> newServer(mProxy->getPosition()); 233390e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung const int32_t delta = (newServer - mServer).signedValue(); 2334200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // TODO There is controversy about whether there can be "negative jitter" in server position. 2335200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // This should be investigated further, and if possible, it should be addressed. 2336200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // A more definite failure mode is infrequent polling by client. 2337200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // One could call (void)getPosition_l() in releaseBuffer(), 2338200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // so mReleased and mPosition are always lock-step as best possible. 2339200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // That should ensure delta never goes negative for infrequent polling 2340200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // unless the server has more than 2^31 frames in its buffer, 2341200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // in which case the use of uint32_t for these counters has bigger issues. 234290e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung ALOGE_IF(delta < 0, 234390e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung "detected illegal retrograde motion by the server: mServer advanced by %d", 234490e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung delta); 2345039c27aeaee809182fc1491311ca6dcbc1ec441bChad Brubaker mServer = newServer; 234690e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung if (delta > 0) { // avoid retrograde 234790e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung mPosition += delta; 234890e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung } 234990e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung return mPosition; 2350200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten} 2351200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten 2352fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew Georgebool AudioTrack::isSampleRateSpeedAllowed_l(uint32_t sampleRate, float speed) 23538edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung{ 2354fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George updateLatency_l(); 23558edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung // applicable for mixing tracks only (not offloaded or direct) 23568edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung if (mStaticProxy != 0) { 23578edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung return true; // static tracks do not have issues with buffer sizing. 23588edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung } 23598edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung const size_t minFrameCount = 236021da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent AudioSystem::calculateMinFrameCount(mAfLatency, mAfFrameCount, mAfSampleRate, 236121da647792c0b78ab3943be0f32066015d5e8c34Eric Laurent sampleRate, speed /*, 0 mNotificationsPerBufferReq*/); 2362fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George const bool allowed = mFrameCount >= minFrameCount; 2363fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George ALOGD_IF(!allowed, 2364fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George "isSampleRateSpeedAllowed_l denied " 2365fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George "mAfLatency:%u mAfFrameCount:%zu mAfSampleRate:%u sampleRate:%u speed:%f " 2366fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George "mFrameCount:%zu < minFrameCount:%zu", 2367fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George mAfLatency, mAfFrameCount, mAfSampleRate, sampleRate, speed, 23688edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung mFrameCount, minFrameCount); 2369fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George return allowed; 23708edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung} 23718edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung 2372ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldstatus_t AudioTrack::setParameters(const String8& keyValuePairs) 2373ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 2374ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald AutoMutex lock(mLock); 237553cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten return mAudioTrack->setParameters(keyValuePairs); 2376ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 2377ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 2378a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatleystatus_t AudioTrack::selectPresentation(int presentationId, int programId) 2379a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatley{ 2380a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatley AutoMutex lock(mLock); 2381a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatley AudioParameter param = AudioParameter(); 2382a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatley param.addInt(String8(AudioParameter::keyPresentationId), presentationId); 2383a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatley param.addInt(String8(AudioParameter::keyProgramId), programId); 2384a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatley ALOGV("PresentationId/ProgramId[%s]",param.toString().string()); 2385a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatley 2386a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatley return mAudioTrack->setParameters(param.toString()); 2387a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatley} 2388a70eef730d7665c9f4b2dfd25faf072785f80a2dDean Wheatley 23899fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy HungVolumeShaper::Status AudioTrack::applyVolumeShaper( 23909fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung const sp<VolumeShaper::Configuration>& configuration, 23919fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung const sp<VolumeShaper::Operation>& operation) 23929fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung{ 23939fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung AutoMutex lock(mLock); 23944ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung mVolumeHandler->setIdIfNecessary(configuration); 23959fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung VolumeShaper::Status status = mAudioTrack->applyVolumeShaper(configuration, operation); 239639399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung 239739399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung if (status == DEAD_OBJECT) { 239839399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung if (restoreTrack_l("applyVolumeShaper") == OK) { 239939399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung status = mAudioTrack->applyVolumeShaper(configuration, operation); 240039399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung } 240139399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung } 24024ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung if (status >= 0) { 24034ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung // save VolumeShaper for restore 24044ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung mVolumeHandler->applyVolumeShaper(configuration, operation); 240539399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung if (mState == STATE_ACTIVE || mState == STATE_STOPPING) { 240639399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung mVolumeHandler->setStarted(); 240739399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung } 240839399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung } else { 240939399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung // warn only if not an expected restore failure. 241039399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung ALOGW_IF(!((isOffloadedOrDirect_l() || mDoNotReconnect) && status == DEAD_OBJECT), 241139399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung "applyVolumeShaper failed: %d", status); 24124ef88d7106c01f81109ee163cb6789073d80c6aeAndy Hung } 24139fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung return status; 24149fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung} 24159fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung 24169fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hungsp<VolumeShaper::State> AudioTrack::getVolumeShaperState(int id) 24179fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung{ 24189fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung AutoMutex lock(mLock); 241939399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung sp<VolumeShaper::State> state = mAudioTrack->getVolumeShaperState(id); 242039399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung if (state.get() == nullptr && (mCblk->mFlags & CBLK_INVALID) != 0) { 242139399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung if (restoreTrack_l("getVolumeShaperState") == OK) { 242239399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung state = mAudioTrack->getVolumeShaperState(id); 242339399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung } 242439399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung } 242539399b6b08b4e9fd7eae50e58e93b07216ad697fAndy Hung return state; 24269fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung} 24279fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung 2428ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hungstatus_t AudioTrack::getTimestamp(ExtendedTimestamp *timestamp) 2429ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung{ 2430ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung if (timestamp == nullptr) { 2431ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung return BAD_VALUE; 2432ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung } 2433ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung AutoMutex lock(mLock); 2434e13f8a603867280de9b02ce4839202a182556416Andy Hung return getTimestamp_l(timestamp); 2435e13f8a603867280de9b02ce4839202a182556416Andy Hung} 2436e13f8a603867280de9b02ce4839202a182556416Andy Hung 2437e13f8a603867280de9b02ce4839202a182556416Andy Hungstatus_t AudioTrack::getTimestamp_l(ExtendedTimestamp *timestamp) 2438e13f8a603867280de9b02ce4839202a182556416Andy Hung{ 2439ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung if (mCblk->mFlags & CBLK_INVALID) { 2440ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung const status_t status = restoreTrack_l("getTimestampExtended"); 2441ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung if (status != OK) { 2442ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung // per getTimestamp() API doc in header, we return DEAD_OBJECT here, 2443ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung // recommending that the track be recreated. 2444ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung return DEAD_OBJECT; 2445ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung } 2446ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung } 2447ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung // check for offloaded/direct here in case restoring somehow changed those flags. 2448ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung if (isOffloadedOrDirect_l()) { 2449ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung return INVALID_OPERATION; // not supported 2450ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung } 2451ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung status_t status = mProxy->getTimestamp(timestamp); 2452e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung LOG_ALWAYS_FATAL_IF(status != OK, "status %d not allowed from proxy getTimestamp", status); 2453ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung bool found = false; 2454e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung timestamp->mPosition[ExtendedTimestamp::LOCATION_CLIENT] = mFramesWritten; 2455e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung timestamp->mTimeNs[ExtendedTimestamp::LOCATION_CLIENT] = 0; 2456e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung // server side frame offset in case AudioTrack has been restored. 2457e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung for (int i = ExtendedTimestamp::LOCATION_SERVER; 2458e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung i < ExtendedTimestamp::LOCATION_MAX; ++i) { 2459e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung if (timestamp->mTimeNs[i] >= 0) { 2460e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung // apply server offset (frames flushed is ignored 2461e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung // so we don't report the jump when the flush occurs). 2462e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung timestamp->mPosition[i] += mFramesWrittenServerOffset; 2463e1e9846a786a0d77a13b44f8e798e03b4cba9d77Andy Hung found = true; 2464ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung } 2465ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung } 2466ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung return found ? OK : WOULD_BLOCK; 2467ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung} 2468ea2b9c07b34079f0dbd8610a511e006e69a15adcAndy Hung 2469ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kastenstatus_t AudioTrack::getTimestamp(AudioTimestamp& timestamp) 2470ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten{ 247153cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten AutoMutex lock(mLock); 247265ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung return getTimestamp_l(timestamp); 247365ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung} 24741b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk 247565ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hungstatus_t AudioTrack::getTimestamp_l(AudioTimestamp& timestamp) 247665ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung{ 24771b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk bool previousTimestampValid = mPreviousTimestampValid; 24781b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk // Set false here to cover all the error return cases. 24791b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk mPreviousTimestampValid = false; 24801b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk 24817f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung switch (mState) { 24827f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung case STATE_ACTIVE: 24837f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung case STATE_PAUSED: 24847f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung break; // handle below 24857f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung case STATE_FLUSHED: 24867f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung case STATE_STOPPED: 24877f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung return WOULD_BLOCK; 24887f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung case STATE_STOPPING: 24897f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung case STATE_PAUSED_STOPPING: 24907f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung if (!isOffloaded_l()) { 24917f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung return INVALID_OPERATION; 24927f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung } 24937f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung break; // offloaded tracks handled below 24947f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung default: 24957f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung LOG_ALWAYS_FATAL("Invalid mState in getTimestamp(): %d", mState); 24967f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung break; 2497fe346c707f59d763ded93bc3d27b51f0c0408258Glenn Kasten } 24987f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung 2499275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent if (mCblk->mFlags & CBLK_INVALID) { 25006653c935d2518a713587b3887ca09aa09ebfa7fdAndy Hung const status_t status = restoreTrack_l("getTimestamp"); 25016653c935d2518a713587b3887ca09aa09ebfa7fdAndy Hung if (status != OK) { 25026653c935d2518a713587b3887ca09aa09ebfa7fdAndy Hung // per getTimestamp() API doc in header, we return DEAD_OBJECT here, 25036653c935d2518a713587b3887ca09aa09ebfa7fdAndy Hung // recommending that the track be recreated. 25046653c935d2518a713587b3887ca09aa09ebfa7fdAndy Hung return DEAD_OBJECT; 25056653c935d2518a713587b3887ca09aa09ebfa7fdAndy Hung } 2506275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent } 2507275e8e9de2e11b4b344f5a201f1f0e51fda02d9cEric Laurent 2508200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // The presented frame count must always lag behind the consumed frame count. 2509200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // To avoid a race, read the presented frames first. This ensures that presented <= consumed. 25106ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung 25116ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung status_t status; 2512818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung if (isOffloadedOrDirect_l()) { 25136ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung // use Binder to get timestamp 25146ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung status = mAudioTrack->getTimestamp(timestamp); 25156ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung } else { 25166ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung // read timestamp from shared memory 25176ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung ExtendedTimestamp ets; 25186ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung status = mProxy->getTimestamp(&ets); 25196ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung if (status == OK) { 2520b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung ExtendedTimestamp::Location location; 2521b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung status = ets.getBestTimestamp(×tamp, &location); 2522b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung 2523b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung if (status == OK) { 2524fb12e20e426bc6bcff06e39fba45a931cf787040Haynes Mathew George updateLatency_l(); 2525b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung // It is possible that the best location has moved from the kernel to the server. 2526b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung // In this case we adjust the position from the previous computed latency. 2527b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung if (location == ExtendedTimestamp::LOCATION_SERVER) { 2528b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung ALOGW_IF(mPreviousLocation == ExtendedTimestamp::LOCATION_KERNEL, 2529b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung "getTimestamp() location moved from kernel to server"); 253007eee80b3422c0304491f24bbc415deb0badbefcAndy Hung // check that the last kernel OK time info exists and the positions 253107eee80b3422c0304491f24bbc415deb0badbefcAndy Hung // are valid (if they predate the current track, the positions may 253207eee80b3422c0304491f24bbc415deb0badbefcAndy Hung // be zero or negative). 2533b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung const int64_t frames = 25346d7b119a416c9f10288051e562f294365e5d954cAndy Hung (ets.mTimeNs[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] < 0 || 253507eee80b3422c0304491f24bbc415deb0badbefcAndy Hung ets.mTimeNs[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK] < 0 || 253607eee80b3422c0304491f24bbc415deb0badbefcAndy Hung ets.mPosition[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] <= 0 || 253707eee80b3422c0304491f24bbc415deb0badbefcAndy Hung ets.mPosition[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK] <= 0) 25386d7b119a416c9f10288051e562f294365e5d954cAndy Hung ? 25396d7b119a416c9f10288051e562f294365e5d954cAndy Hung int64_t((double)mAfLatency * mSampleRate * mPlaybackRate.mSpeed 25406d7b119a416c9f10288051e562f294365e5d954cAndy Hung / 1000) 25416d7b119a416c9f10288051e562f294365e5d954cAndy Hung : 25426d7b119a416c9f10288051e562f294365e5d954cAndy Hung (ets.mPosition[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] 25436d7b119a416c9f10288051e562f294365e5d954cAndy Hung - ets.mPosition[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK]); 25446d7b119a416c9f10288051e562f294365e5d954cAndy Hung ALOGV("frame adjustment:%lld timestamp:%s", 25456d7b119a416c9f10288051e562f294365e5d954cAndy Hung (long long)frames, ets.toString().c_str()); 2546b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung if (frames >= ets.mPosition[location]) { 2547b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung timestamp.mPosition = 0; 2548b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung } else { 2549b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung timestamp.mPosition = (uint32_t)(ets.mPosition[location] - frames); 2550b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung } 255169488c4ef115c9de52c85f4fcae27c7774720298Andy Hung } else if (location == ExtendedTimestamp::LOCATION_KERNEL) { 255269488c4ef115c9de52c85f4fcae27c7774720298Andy Hung ALOGV_IF(mPreviousLocation == ExtendedTimestamp::LOCATION_SERVER, 255369488c4ef115c9de52c85f4fcae27c7774720298Andy Hung "getTimestamp() location moved from server to kernel"); 2554b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung } 25555d313803bdd61d59f28e518e7a793f33832f1901Andy Hung 25565d313803bdd61d59f28e518e7a793f33832f1901Andy Hung // We update the timestamp time even when paused. 25575d313803bdd61d59f28e518e7a793f33832f1901Andy Hung if (mState == STATE_PAUSED /* not needed: STATE_PAUSED_STOPPING */) { 25585d313803bdd61d59f28e518e7a793f33832f1901Andy Hung const int64_t now = systemTime(); 25592b01f009428797ee9154649411a64b522946e966Andy Hung const int64_t at = audio_utils_ns_from_timespec(×tamp.mTime); 25605d313803bdd61d59f28e518e7a793f33832f1901Andy Hung const int64_t lag = 25615d313803bdd61d59f28e518e7a793f33832f1901Andy Hung (ets.mTimeNs[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] < 0 || 25625d313803bdd61d59f28e518e7a793f33832f1901Andy Hung ets.mTimeNs[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK] < 0) 25635d313803bdd61d59f28e518e7a793f33832f1901Andy Hung ? int64_t(mAfLatency * 1000000LL) 25645d313803bdd61d59f28e518e7a793f33832f1901Andy Hung : (ets.mPosition[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] 25655d313803bdd61d59f28e518e7a793f33832f1901Andy Hung - ets.mPosition[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK]) 25665d313803bdd61d59f28e518e7a793f33832f1901Andy Hung * NANOS_PER_SECOND / mSampleRate; 25675d313803bdd61d59f28e518e7a793f33832f1901Andy Hung const int64_t limit = now - lag; // no earlier than this limit 25685d313803bdd61d59f28e518e7a793f33832f1901Andy Hung if (at < limit) { 25695d313803bdd61d59f28e518e7a793f33832f1901Andy Hung ALOGV("timestamp pause lag:%lld adjusting from %lld to %lld", 25705d313803bdd61d59f28e518e7a793f33832f1901Andy Hung (long long)lag, (long long)at, (long long)limit); 2571ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung timestamp.mTime = convertNsToTimespec(limit); 25725d313803bdd61d59f28e518e7a793f33832f1901Andy Hung } 25735d313803bdd61d59f28e518e7a793f33832f1901Andy Hung } 2574b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung mPreviousLocation = location; 2575b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung } else { 2576b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung // right after AudioTrack is started, one may not find a timestamp 2577b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung ALOGV("getBestTimestamp did not find timestamp"); 2578b01faa31462e19957ae3c0c3ada07c9576a9494fAndy Hung } 25796ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung } 25806ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung if (status == INVALID_OPERATION) { 2581f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung // INVALID_OPERATION occurs when no timestamp has been issued by the server; 2582f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung // other failures are signaled by a negative time. 2583f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung // If we come out of FLUSHED or STOPPED where the position is known 2584f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung // to be zero we convert this to WOULD_BLOCK (with the implicit meaning of 2585f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung // "zero" for NuPlayer). We don't convert for track restoration as position 2586f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung // does not reset. 2587f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung ALOGV("timestamp server offset:%lld restore frames:%lld", 2588f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung (long long)mFramesWrittenServerOffset, (long long)mFramesWrittenAtRestore); 2589f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung if (mFramesWrittenServerOffset != mFramesWrittenAtRestore) { 2590f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung status = WOULD_BLOCK; 2591f20a4e9f84bbb8748f28ca326caeba7a9947a369Andy Hung } 25926ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung } 25936ae5843c281301a9ffd1059d185620a9337e15a2Andy Hung } 25947f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung if (status != NO_ERROR) { 2595dfc34daba6d6cb923683d96689a0cb7c7006eee5Glenn Kasten ALOGV_IF(status != WOULD_BLOCK, "getTimestamp error:%#x", status); 25967f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung return status; 25977f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung } 25987f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung if (isOffloadedOrDirect_l()) { 25997f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung if (isOffloaded_l() && (mState == STATE_PAUSED || mState == STATE_PAUSED_STOPPING)) { 26007f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // use cached paused position in case another offloaded track is running. 26017f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung timestamp.mPosition = mPausedPosition; 26027f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung clock_gettime(CLOCK_MONOTONIC, ×tamp.mTime); 26035d313803bdd61d59f28e518e7a793f33832f1901Andy Hung // TODO: adjust for delay 26047f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung return NO_ERROR; 26057f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung } 26067f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung 26077f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // Check whether a pending flush or stop has completed, as those commands may 2608c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung // be asynchronous or return near finish or exhibit glitchy behavior. 2609c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung // 2610c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung // Originally this showed up as the first timestamp being a continuation of 2611c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung // the previous song under gapless playback. 2612c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung // However, we sometimes see zero timestamps, then a glitch of 2613c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung // the previous song's position, and then correct timestamps afterwards. 2614ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung if (mStartFromZeroUs != 0 && mSampleRate != 0) { 26157f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung static const int kTimeJitterUs = 100000; // 100 ms 26167f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung static const int k1SecUs = 1000000; 26177f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung 26187f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung const int64_t timeNow = getNowUs(); 26197f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung 2620ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung if (timeNow < mStartFromZeroUs + k1SecUs) { // within first second of starting 26217f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung const int64_t timestampTimeUs = convertTimespecToUs(timestamp.mTime); 2622ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung if (timestampTimeUs < mStartFromZeroUs) { 26237f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung return WOULD_BLOCK; // stale timestamp time, occurs before start. 26247f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung } 2625ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung const int64_t deltaTimeUs = timestampTimeUs - mStartFromZeroUs; 26268edb8dc44b8a2f81bdb5db645b6b708548771a31Andy Hung const int64_t deltaPositionByUs = (double)timestamp.mPosition * 1000000 26275a8a95de6dad1a3bcf3da5a37b35766e89086e13Ricardo Garcia / ((double)mSampleRate * mPlaybackRate.mSpeed); 26287f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung 26297f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung if (deltaPositionByUs > deltaTimeUs + kTimeJitterUs) { 26307f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // Verify that the counter can't count faster than the sample rate 2631c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung // since the start time. If greater, then that means we may have failed 26327f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung // to completely flush or stop the previous playing track. 2633c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung ALOGW_IF(!mTimestampStartupGlitchReported, 2634c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung "getTimestamp startup glitch detected" 26357f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung " deltaTimeUs(%lld) deltaPositionUs(%lld) tsmPosition(%u)", 26367f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung (long long)deltaTimeUs, (long long)deltaPositionByUs, 26377f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung timestamp.mPosition); 2638c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung mTimestampStartupGlitchReported = true; 2639c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung if (previousTimestampValid 2640c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung && mPreviousTimestamp.mPosition == 0 /* should be true if valid */) { 2641c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung timestamp = mPreviousTimestamp; 2642c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung mPreviousTimestampValid = true; 2643c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung return NO_ERROR; 2644c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung } 26457f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung return WOULD_BLOCK; 26467f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung } 2647c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung if (deltaPositionByUs != 0) { 2648ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung mStartFromZeroUs = 0; // don't check again, we got valid nonzero position. 2649c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung } 2650c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung } else { 2651ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung mStartFromZeroUs = 0; // don't check again, start time expired. 26527f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung } 2653c8e09c610fabc7390297ecb48e939acbdfe27325Andy Hung mTimestampStartupGlitchReported = false; 26547f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung } 26557f1bc8af1c46695191bf7e2aba6467f3616629c0Andy Hung } else { 2656200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // Update the mapping between local consumed (mPosition) and server consumed (mServer) 2657200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten (void) updateAndGetPosition_l(); 2658200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // Server consumed (mServer) and presented both use the same server time base, 2659200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // and server consumed is always >= presented. 2660200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // The delta between these represents the number of frames in the buffer pipeline. 2661200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // If this delta between these is greater than the client position, it means that 2662200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // actually presented is still stuck at the starting line (figuratively speaking), 2663200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // waiting for the first frame to go by. So we can't report a valid timestamp yet. 266490e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung // Note: We explicitly use non-Modulo comparison here - potential wrap issue when 266590e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung // mPosition exceeds 32 bits. 266690e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung // TODO Remove when timestamp is updated to contain pipeline status info. 266790e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung const int32_t pipelineDepthInFrames = (mServer - timestamp.mPosition).signedValue(); 266890e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung if (pipelineDepthInFrames > 0 /* should be true, but we check anyways */ 266990e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung && (uint32_t)pipelineDepthInFrames > mPosition.value()) { 2670200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten return INVALID_OPERATION; 2671200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten } 2672200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // Convert timestamp position from server time base to client time base. 2673200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // TODO The following code should work OK now because timestamp.mPosition is 32-bit. 2674200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // But if we change it to 64-bit then this could fail. 267590e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung // Use Modulo computation here. 267690e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung timestamp.mPosition = (mPosition - mServer + timestamp.mPosition).value(); 2677200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // Immediately after a call to getPosition_l(), mPosition and 2678200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // mServer both represent the same frame position. mPosition is 2679200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // in client's point of view, and mServer is in server's point of 2680200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // view. So the difference between them is the "fudge factor" 2681200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // between client and server views due to stop() and/or new 2682200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // IAudioTrack. And timestamp.mPosition is initially in server's 2683200092b7f21d2b98f30b800e79d152636f9ba225Glenn Kasten // point of view, so we need to apply the same fudge factor to it. 2684fe346c707f59d763ded93bc3d27b51f0c0408258Glenn Kasten } 26851b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk 26861b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk // Prevent retrograde motion in timestamp. 26871b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk // This is sometimes caused by erratic reports of the available space in the ALSA drivers. 26881b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk if (status == NO_ERROR) { 2689ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung // previousTimestampValid is set to false when starting after a stop or flush. 26901b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk if (previousTimestampValid) { 26912b01f009428797ee9154649411a64b522946e966Andy Hung const int64_t previousTimeNanos = 26922b01f009428797ee9154649411a64b522946e966Andy Hung audio_utils_ns_from_timespec(&mPreviousTimestamp.mTime); 2693ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung int64_t currentTimeNanos = audio_utils_ns_from_timespec(×tamp.mTime); 2694ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung 2695ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung // Fix stale time when checking timestamp right after start(). 2696ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung // 2697ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung // For offload compatibility, use a default lag value here. 2698ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung // Any time discrepancy between this update and the pause timestamp is handled 2699ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung // by the retrograde check afterwards. 2700ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung const int64_t lagNs = int64_t(mAfLatency * 1000000LL); 2701ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung const int64_t limitNs = mStartNs - lagNs; 2702ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung if (currentTimeNanos < limitNs) { 2703ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung ALOGD("correcting timestamp time for pause, " 2704ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung "currentTimeNanos: %lld < limitNs: %lld < mStartNs: %lld", 2705ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung (long long)currentTimeNanos, (long long)limitNs, (long long)mStartNs); 2706ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung timestamp.mTime = convertNsToTimespec(limitNs); 2707ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung currentTimeNanos = limitNs; 2708ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung } 2709ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung 2710ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung // retrograde check 27111b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk if (currentTimeNanos < previousTimeNanos) { 27125d313803bdd61d59f28e518e7a793f33832f1901Andy Hung ALOGW("retrograde timestamp time corrected, %lld < %lld", 27135d313803bdd61d59f28e518e7a793f33832f1901Andy Hung (long long)currentTimeNanos, (long long)previousTimeNanos); 27145d313803bdd61d59f28e518e7a793f33832f1901Andy Hung timestamp.mTime = mPreviousTimestamp.mTime; 2715ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung // currentTimeNanos not used below. 27161b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk } 27171b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk 27181b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk // Looking at signed delta will work even when the timestamps 27191b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk // are wrapping around. 272090e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung int32_t deltaPosition = (Modulo<uint32_t>(timestamp.mPosition) 272190e8a97dd5c9d391d7a2ea6a2290ed976f928379Andy Hung - mPreviousTimestamp.mPosition).signedValue(); 27224c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk if (deltaPosition < 0) { 27234c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk // Only report once per position instead of spamming the log. 27244c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk if (!mRetrogradeMotionReported) { 27254c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk ALOGW("retrograde timestamp position corrected, %d = %u - %u", 27264c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk deltaPosition, 27274c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk timestamp.mPosition, 27284c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk mPreviousTimestamp.mPosition); 27294c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk mRetrogradeMotionReported = true; 27304c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk } 27314c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk } else { 27324c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk mRetrogradeMotionReported = false; 27334c5a3675ed6b429dfaa2707acf2b3faf2808baf2Phil Burk } 27345d313803bdd61d59f28e518e7a793f33832f1901Andy Hung if (deltaPosition < 0) { 27355d313803bdd61d59f28e518e7a793f33832f1901Andy Hung timestamp.mPosition = mPreviousTimestamp.mPosition; 27365d313803bdd61d59f28e518e7a793f33832f1901Andy Hung deltaPosition = 0; 27375d313803bdd61d59f28e518e7a793f33832f1901Andy Hung } 27385d313803bdd61d59f28e518e7a793f33832f1901Andy Hung#if 0 27395d313803bdd61d59f28e518e7a793f33832f1901Andy Hung // Uncomment this to verify audio timestamp rate. 27405d313803bdd61d59f28e518e7a793f33832f1901Andy Hung const int64_t deltaTime = 27412b01f009428797ee9154649411a64b522946e966Andy Hung audio_utils_ns_from_timespec(×tamp.mTime) - previousTimeNanos; 27425d313803bdd61d59f28e518e7a793f33832f1901Andy Hung if (deltaTime != 0) { 27435d313803bdd61d59f28e518e7a793f33832f1901Andy Hung const int64_t computedSampleRate = 27445d313803bdd61d59f28e518e7a793f33832f1901Andy Hung deltaPosition * (long long)NANOS_PER_SECOND / deltaTime; 27455d313803bdd61d59f28e518e7a793f33832f1901Andy Hung ALOGD("computedSampleRate:%u sampleRate:%u", 27465d313803bdd61d59f28e518e7a793f33832f1901Andy Hung (unsigned)computedSampleRate, mSampleRate); 27471b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk } 27485d313803bdd61d59f28e518e7a793f33832f1901Andy Hung#endif 27491b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk } 27501b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk mPreviousTimestamp = timestamp; 27511b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk mPreviousTimestampValid = true; 27521b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk } 27531b42097f38e72574ed853a35f4e8a66e4739c421Phil Burk 2754fe346c707f59d763ded93bc3d27b51f0c0408258Glenn Kasten return status; 2755ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten} 2756ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten 2757ad3af3305f024bcbbd55c894a4995e449498e1baRichard FitzgeraldString8 AudioTrack::getParameters(const String8& keys) 2758ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 27592c6c5294388e251ebc1e00d6c8785190561c27fcGlenn Kasten audio_io_handle_t output = getOutput(); 2760142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 27612c6c5294388e251ebc1e00d6c8785190561c27fcGlenn Kasten return AudioSystem::getParameters(output, keys); 2762b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } else { 2763b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald return String8::empty(); 2764b1a270d1e926fb9a01b4265a7675ed0c2c8f4868Richard Fitzgerald } 2765ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 2766ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 276723a7545c4de71e989c2d8ebf1d5b9dcf463c36a9Glenn Kastenbool AudioTrack::isOffloaded() const 276823a7545c4de71e989c2d8ebf1d5b9dcf463c36a9Glenn Kasten{ 276923a7545c4de71e989c2d8ebf1d5b9dcf463c36a9Glenn Kasten AutoMutex lock(mLock); 277023a7545c4de71e989c2d8ebf1d5b9dcf463c36a9Glenn Kasten return isOffloaded_l(); 277123a7545c4de71e989c2d8ebf1d5b9dcf463c36a9Glenn Kasten} 277223a7545c4de71e989c2d8ebf1d5b9dcf463c36a9Glenn Kasten 2773ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurentbool AudioTrack::isDirect() const 2774ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent{ 2775ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent AutoMutex lock(mLock); 2776ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent return isDirect_l(); 2777ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent} 2778ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent 2779ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurentbool AudioTrack::isOffloadedOrDirect() const 2780ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent{ 2781ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent AutoMutex lock(mLock); 2782ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent return isOffloadedOrDirect_l(); 2783ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent} 2784ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent 2785ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3faEric Laurent 27867c7be1e05634d96d08210efb4bdeb012ffba440dGlenn Kastenstatus_t AudioTrack::dump(int fd, const Vector<String16>& args __unused) const 278789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 278889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project String8 result; 278989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 279089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project result.append(" AudioTrack::dump\n"); 279149f36ba3b4624ddd3d7efa34c95128a73bda6208Glenn Kasten result.appendFormat(" status(%d), state(%d), session Id(%d), flags(%#x)\n", 2792d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent mStatus, mState, mSessionId, mFlags); 2793d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent result.appendFormat(" stream type(%d), left - right volume(%f, %f)\n", 2794d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent (mStreamType == AUDIO_STREAM_DEFAULT) ? 2795d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent audio_attributes_to_stream_type(&mAttributes) : mStreamType, 2796d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent mVolume[AUDIO_INTERLEAVE_LEFT], mVolume[AUDIO_INTERLEAVE_RIGHT]); 279749f36ba3b4624ddd3d7efa34c95128a73bda6208Glenn Kasten result.appendFormat(" format(%#x), channel mask(%#x), channel count(%u)\n", 2798d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent mFormat, mChannelMask, mChannelCount); 2799d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent result.appendFormat(" sample rate(%u), original sample rate(%u), speed(%f)\n", 2800d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent mSampleRate, mOriginalSampleRate, mPlaybackRate.mSpeed); 2801d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent result.appendFormat(" frame count(%zu), req. frame count(%zu)\n", 2802d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent mFrameCount, mReqFrameCount); 2803d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent result.appendFormat(" notif. frame count(%u), req. notif. frame count(%u)," 2804d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent " req. notif. per buff(%u)\n", 2805d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent mNotificationFramesAct, mNotificationFramesReq, mNotificationsPerBufferReq); 2806d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent result.appendFormat(" latency (%d), selected device Id(%d), routed device Id(%d)\n", 2807d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent mLatency, mSelectedDeviceId, mRoutedDeviceId); 2808d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent result.appendFormat(" output(%d) AF latency (%u) AF frame count(%zu) AF SampleRate(%u)\n", 2809d114b624ea2ec5c51779b74132a60b4a46f6cdbaEric Laurent mOutput, mAfLatency, mAfFrameCount, mAfSampleRate); 281089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project ::write(fd, result.string(), result.size()); 281189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 281289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 281389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28142812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burkuint32_t AudioTrack::getUnderrunCount() const 28152812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk{ 28162812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk AutoMutex lock(mLock); 28172812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk return getUnderrunCount_l(); 28182812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk} 28192812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk 28202812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burkuint32_t AudioTrack::getUnderrunCount_l() const 28212812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk{ 28222812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk return mProxy->getUnderrunCount() + mUnderrunCountOffset; 28232812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk} 28242812d9ea3a3a33142dd8e23c9d949c498d6f7a12Phil Burk 28259f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kastenuint32_t AudioTrack::getUnderrunFrames() const 28269f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten{ 28279f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(mLock); 28289f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return mProxy->getUnderrunFrames(); 28299f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten} 28309f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 2831296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioTrack::addAudioDeviceCallback(const sp<AudioSystem::AudioDeviceCallback>& callback) 2832296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 2833296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callback == 0) { 2834296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("%s adding NULL callback!", __FUNCTION__); 2835296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return BAD_VALUE; 2836296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 2837296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent AutoMutex lock(mLock); 2838ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent if (mDeviceCallback.unsafe_get() == callback.get()) { 2839296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("%s adding same callback!", __FUNCTION__); 2840296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 2841296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 2842296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent status_t status = NO_ERROR; 2843296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mOutput != AUDIO_IO_HANDLE_NONE) { 2844296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mDeviceCallback != 0) { 2845296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("%s callback already present!", __FUNCTION__); 2846ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent AudioSystem::removeAudioDeviceCallback(this, mOutput); 2847296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 2848ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent status = AudioSystem::addAudioDeviceCallback(this, mOutput); 2849296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 2850296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mDeviceCallback = callback; 2851296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return status; 2852296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 2853296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 2854296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioTrack::removeAudioDeviceCallback( 2855296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioSystem::AudioDeviceCallback>& callback) 2856296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 2857296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callback == 0) { 2858296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("%s removing NULL callback!", __FUNCTION__); 2859296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return BAD_VALUE; 2860296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 2861296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent AutoMutex lock(mLock); 2862ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent if (mDeviceCallback.unsafe_get() != callback.get()) { 2863296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("%s removing different callback!", __FUNCTION__); 2864296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 2865296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 2866ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent mDeviceCallback.clear(); 2867296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mOutput != AUDIO_IO_HANDLE_NONE) { 2868ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent AudioSystem::removeAudioDeviceCallback(this, mOutput); 2869296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 2870296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_ERROR; 2871296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 2872296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 2873ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent 2874ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurentvoid AudioTrack::onAudioDeviceUpdate(audio_io_handle_t audioIo, 2875ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent audio_port_handle_t deviceId) 2876ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent{ 2877ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent sp<AudioSystem::AudioDeviceCallback> callback; 2878ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent { 2879ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent AutoMutex lock(mLock); 2880ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent if (audioIo != mOutput) { 2881ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent return; 2882ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent } 2883ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent callback = mDeviceCallback.promote(); 2884ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent // only update device if the track is active as route changes due to other use cases are 2885ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent // irrelevant for this client 2886ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent if (mState == STATE_ACTIVE) { 2887ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent mRoutedDeviceId = deviceId; 2888ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent } 2889ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent } 2890ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent if (callback.get() != nullptr) { 2891ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent callback->onAudioDeviceUpdate(mOutput, mRoutedDeviceId); 2892ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent } 2893ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent} 2894ad2e7b902c0432a0db40906a4b1f5b693ce439ddEric Laurent 2895e13f8a603867280de9b02ce4839202a182556416Andy Hungstatus_t AudioTrack::pendingDuration(int32_t *msec, ExtendedTimestamp::Location location) 2896e13f8a603867280de9b02ce4839202a182556416Andy Hung{ 2897e13f8a603867280de9b02ce4839202a182556416Andy Hung if (msec == nullptr || 2898e13f8a603867280de9b02ce4839202a182556416Andy Hung (location != ExtendedTimestamp::LOCATION_SERVER 2899e13f8a603867280de9b02ce4839202a182556416Andy Hung && location != ExtendedTimestamp::LOCATION_KERNEL)) { 2900e13f8a603867280de9b02ce4839202a182556416Andy Hung return BAD_VALUE; 2901e13f8a603867280de9b02ce4839202a182556416Andy Hung } 2902e13f8a603867280de9b02ce4839202a182556416Andy Hung AutoMutex lock(mLock); 2903e13f8a603867280de9b02ce4839202a182556416Andy Hung // inclusive of offloaded and direct tracks. 2904e13f8a603867280de9b02ce4839202a182556416Andy Hung // 2905e13f8a603867280de9b02ce4839202a182556416Andy Hung // It is possible, but not enabled, to allow duration computation for non-pcm 2906e13f8a603867280de9b02ce4839202a182556416Andy Hung // audio_has_proportional_frames() formats because currently they have 2907e13f8a603867280de9b02ce4839202a182556416Andy Hung // the drain rate equivalent to the pcm sample rate * framesize. 2908e13f8a603867280de9b02ce4839202a182556416Andy Hung if (!isPurePcmData_l()) { 2909e13f8a603867280de9b02ce4839202a182556416Andy Hung return INVALID_OPERATION; 2910e13f8a603867280de9b02ce4839202a182556416Andy Hung } 2911e13f8a603867280de9b02ce4839202a182556416Andy Hung ExtendedTimestamp ets; 2912e13f8a603867280de9b02ce4839202a182556416Andy Hung if (getTimestamp_l(&ets) == OK 2913e13f8a603867280de9b02ce4839202a182556416Andy Hung && ets.mTimeNs[location] > 0) { 2914e13f8a603867280de9b02ce4839202a182556416Andy Hung int64_t diff = ets.mPosition[ExtendedTimestamp::LOCATION_CLIENT] 2915e13f8a603867280de9b02ce4839202a182556416Andy Hung - ets.mPosition[location]; 2916e13f8a603867280de9b02ce4839202a182556416Andy Hung if (diff < 0) { 2917e13f8a603867280de9b02ce4839202a182556416Andy Hung *msec = 0; 2918e13f8a603867280de9b02ce4839202a182556416Andy Hung } else { 2919e13f8a603867280de9b02ce4839202a182556416Andy Hung // ms is the playback time by frames 2920e13f8a603867280de9b02ce4839202a182556416Andy Hung int64_t ms = (int64_t)((double)diff * 1000 / 2921e13f8a603867280de9b02ce4839202a182556416Andy Hung ((double)mSampleRate * mPlaybackRate.mSpeed)); 2922e13f8a603867280de9b02ce4839202a182556416Andy Hung // clockdiff is the timestamp age (negative) 2923e13f8a603867280de9b02ce4839202a182556416Andy Hung int64_t clockdiff = (mState != STATE_ACTIVE) ? 0 : 2924e13f8a603867280de9b02ce4839202a182556416Andy Hung ets.mTimeNs[location] 2925e13f8a603867280de9b02ce4839202a182556416Andy Hung + ets.mTimebaseOffset[ExtendedTimestamp::TIMEBASE_MONOTONIC] 2926e13f8a603867280de9b02ce4839202a182556416Andy Hung - systemTime(SYSTEM_TIME_MONOTONIC); 2927e13f8a603867280de9b02ce4839202a182556416Andy Hung 2928e13f8a603867280de9b02ce4839202a182556416Andy Hung //ALOGV("ms: %lld clockdiff: %lld", (long long)ms, (long long)clockdiff); 2929e13f8a603867280de9b02ce4839202a182556416Andy Hung static const int NANOS_PER_MILLIS = 1000000; 2930e13f8a603867280de9b02ce4839202a182556416Andy Hung *msec = (int32_t)(ms + clockdiff / NANOS_PER_MILLIS); 2931e13f8a603867280de9b02ce4839202a182556416Andy Hung } 2932e13f8a603867280de9b02ce4839202a182556416Andy Hung return NO_ERROR; 2933e13f8a603867280de9b02ce4839202a182556416Andy Hung } 2934e13f8a603867280de9b02ce4839202a182556416Andy Hung if (location != ExtendedTimestamp::LOCATION_SERVER) { 2935e13f8a603867280de9b02ce4839202a182556416Andy Hung return INVALID_OPERATION; // LOCATION_KERNEL is not available 2936e13f8a603867280de9b02ce4839202a182556416Andy Hung } 2937e13f8a603867280de9b02ce4839202a182556416Andy Hung // use server position directly (offloaded and direct arrive here) 2938e13f8a603867280de9b02ce4839202a182556416Andy Hung updateAndGetPosition_l(); 2939e13f8a603867280de9b02ce4839202a182556416Andy Hung int32_t diff = (Modulo<uint32_t>(mFramesWritten) - mPosition).signedValue(); 2940e13f8a603867280de9b02ce4839202a182556416Andy Hung *msec = (diff <= 0) ? 0 2941e13f8a603867280de9b02ce4839202a182556416Andy Hung : (int32_t)((double)diff * 1000 / ((double)mSampleRate * mPlaybackRate.mSpeed)); 2942e13f8a603867280de9b02ce4839202a182556416Andy Hung return NO_ERROR; 2943e13f8a603867280de9b02ce4839202a182556416Andy Hung} 2944e13f8a603867280de9b02ce4839202a182556416Andy Hung 294565ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hungbool AudioTrack::hasStarted() 294665ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung{ 294765ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung AutoMutex lock(mLock); 294865ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung switch (mState) { 294965ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung case STATE_STOPPED: 295065ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung if (isOffloadedOrDirect_l()) { 295165ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung // check if we have started in the past to return true. 2952ffa3695a012d22c6c81cf311232c5c84c06f9219Andy Hung return mStartFromZeroUs > 0; 295365ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } 295465ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung // A normal audio track may still be draining, so 295565ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung // check if stream has ended. This covers fasttrack position 295665ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung // instability and start/stop without any data written. 295765ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung if (mProxy->getStreamEndDone()) { 295865ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung return true; 295965ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } 296065ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung // fall through 296165ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung case STATE_ACTIVE: 296265ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung case STATE_STOPPING: 296365ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung break; 296465ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung case STATE_PAUSED: 296565ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung case STATE_PAUSED_STOPPING: 296665ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung case STATE_FLUSHED: 296765ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung return false; // we're not active 296865ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung default: 296965ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung LOG_ALWAYS_FATAL("Invalid mState in hasStarted(): %d", mState); 297065ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung break; 297165ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } 297265ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung 297365ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung // wait indicates whether we need to wait for a timestamp. 297465ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung // This is conservatively figured - if we encounter an unexpected error 297565ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung // then we will not wait. 297665ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung bool wait = false; 297765ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung if (isOffloadedOrDirect_l()) { 297865ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung AudioTimestamp ts; 297965ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung status_t status = getTimestamp_l(ts); 298065ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung if (status == WOULD_BLOCK) { 298165ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung wait = true; 298265ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } else if (status == OK) { 298365ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung wait = (ts.mPosition == 0 || ts.mPosition == mStartTs.mPosition); 298465ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } 298565ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung ALOGV("hasStarted wait:%d ts:%u start position:%lld", 298665ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung (int)wait, 298765ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung ts.mPosition, 298865ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung (long long)mStartTs.mPosition); 298965ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } else { 299065ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung int location = ExtendedTimestamp::LOCATION_SERVER; // for ALOG 299165ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung ExtendedTimestamp ets; 299265ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung status_t status = getTimestamp_l(&ets); 299365ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung if (status == WOULD_BLOCK) { // no SERVER or KERNEL frame info in ets 299465ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung wait = true; 299565ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } else if (status == OK) { 299665ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung for (location = ExtendedTimestamp::LOCATION_KERNEL; 299765ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung location >= ExtendedTimestamp::LOCATION_SERVER; --location) { 299865ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung if (ets.mTimeNs[location] < 0 || mStartEts.mTimeNs[location] < 0) { 299965ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung continue; 300065ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } 300165ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung wait = ets.mPosition[location] == 0 300265ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung || ets.mPosition[location] == mStartEts.mPosition[location]; 300365ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung break; 300465ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } 300565ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } 300665ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung ALOGV("hasStarted wait:%d ets:%lld start position:%lld", 300765ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung (int)wait, 300865ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung (long long)ets.mPosition[location], 300965ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung (long long)mStartEts.mPosition[location]); 301065ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung } 301165ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung return !wait; 301265ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung} 301365ffdfc7e92f9900d72bf6dc0b7f4e1231d4da03Andy Hung 30149f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten// ========================================================================= 30159f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 30167c7be1e05634d96d08210efb4bdeb012ffba440dGlenn Kastenvoid AudioTrack::DeathNotifier::binderDied(const wp<IBinder>& who __unused) 30179f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten{ 30189f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten sp<AudioTrack> audioTrack = mAudioTrack.promote(); 30199f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten if (audioTrack != 0) { 30209f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten AutoMutex lock(audioTrack->mLock); 30219f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten audioTrack->mProxy->binderDied(); 30229f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten } 30239f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten} 30249f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten 302589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ========================================================================= 302689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 302789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectAudioTrack::AudioTrackThread::AudioTrackThread(AudioTrack& receiver, bool bCanCallJava) 3028598de6c701e989385eeffa7c5dfd61f0459a2631Glenn Kasten : Thread(bCanCallJava), mReceiver(receiver), mPaused(true), mPausedInt(false), mPausedNs(0LL), 3029598de6c701e989385eeffa7c5dfd61f0459a2631Glenn Kasten mIgnoreNextPausedInt(false) 30303acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten{ 30313acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten} 30323acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 30333acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn KastenAudioTrack::AudioTrackThread::~AudioTrackThread() 303489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 303589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 303689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 303789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool AudioTrack::AudioTrackThread::threadLoop() 303889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 30393acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten { 30403acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten AutoMutex _l(mMyLock); 30413acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if (mPaused) { 304275f79038715b4b1cf28e0457abfa84ccd17bb57eGlenn Kasten // TODO check return value and handle or log 30433acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten mMyCond.wait(mMyLock); 30443acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // caller will check for exitPending() 30453acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return true; 30463acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 3047598de6c701e989385eeffa7c5dfd61f0459a2631Glenn Kasten if (mIgnoreNextPausedInt) { 3048598de6c701e989385eeffa7c5dfd61f0459a2631Glenn Kasten mIgnoreNextPausedInt = false; 3049598de6c701e989385eeffa7c5dfd61f0459a2631Glenn Kasten mPausedInt = false; 3050598de6c701e989385eeffa7c5dfd61f0459a2631Glenn Kasten } 30515a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten if (mPausedInt) { 305247d5517331f41f8583f4e47752132de96e14a96fGlenn Kasten // TODO use futex instead of condition, for event flag "or" 30535a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten if (mPausedNs > 0) { 305475f79038715b4b1cf28e0457abfa84ccd17bb57eGlenn Kasten // TODO check return value and handle or log 30555a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten (void) mMyCond.waitRelative(mMyLock, mPausedNs); 30565a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten } else { 305775f79038715b4b1cf28e0457abfa84ccd17bb57eGlenn Kasten // TODO check return value and handle or log 30585a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten mMyCond.wait(mMyLock); 30595a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten } 30609d2c78c4798ffd8c276c1bf0eaa0b34bc255a2daEric Laurent mPausedInt = false; 30615a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten return true; 30625a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten } 30633acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 30647985dcb06e0c29d5cc12d0c0e17e03d5d863cf53Eric Laurent if (exitPending()) { 30657985dcb06e0c29d5cc12d0c0e17e03d5d863cf53Eric Laurent return false; 30667985dcb06e0c29d5cc12d0c0e17e03d5d863cf53Eric Laurent } 30677c7be1e05634d96d08210efb4bdeb012ffba440dGlenn Kasten nsecs_t ns = mReceiver.processAudioBuffer(); 30689f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten switch (ns) { 30699f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten case 0: 30709f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return true; 30719f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten case NS_INACTIVE: 30725a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten pauseInternal(); 30739f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return true; 30749f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten case NS_NEVER: 30759f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return false; 30765a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten case NS_WHENEVER: 30773c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung // Event driven: call wake() when callback notifications conditions change. 30783c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung ns = INT64_MAX; 30795a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten // fall through 30809f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten default: 308134fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn LOG_ALWAYS_FATAL_IF(ns < 0, "processAudioBuffer() returned %" PRId64, ns); 30825a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten pauseInternal(ns); 30839f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten return true; 3084ca8b28013c0558a4a3323a1a0f58520277200086Glenn Kasten } 308589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 308689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 30873acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenvoid AudioTrack::AudioTrackThread::requestExit() 30883acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten{ 30893acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // must be in this order to avoid a race condition 30903acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten Thread::requestExit(); 3091598de6c701e989385eeffa7c5dfd61f0459a2631Glenn Kasten resume(); 30923acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten} 30933acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 30943acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenvoid AudioTrack::AudioTrackThread::pause() 30953acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten{ 30963acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten AutoMutex _l(mMyLock); 30973acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten mPaused = true; 30983acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten} 30993acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 31003acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenvoid AudioTrack::AudioTrackThread::resume() 31013acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten{ 31023acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten AutoMutex _l(mMyLock); 3103598de6c701e989385eeffa7c5dfd61f0459a2631Glenn Kasten mIgnoreNextPausedInt = true; 31049d2c78c4798ffd8c276c1bf0eaa0b34bc255a2daEric Laurent if (mPaused || mPausedInt) { 31053acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten mPaused = false; 31069d2c78c4798ffd8c276c1bf0eaa0b34bc255a2daEric Laurent mPausedInt = false; 31073acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten mMyCond.signal(); 31083acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 31093acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten} 31103acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 31113c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hungvoid AudioTrack::AudioTrackThread::wake() 31123c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung{ 31133c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung AutoMutex _l(mMyLock); 3114a8d0890ca969ec40fdcf1cfcbeef85c0c379cfafAndy Hung if (!mPaused) { 3115a8d0890ca969ec40fdcf1cfcbeef85c0c379cfafAndy Hung // wake() might be called while servicing a callback - ignore the next 3116a8d0890ca969ec40fdcf1cfcbeef85c0c379cfafAndy Hung // pause time and call processAudioBuffer. 31173c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung mIgnoreNextPausedInt = true; 3118a8d0890ca969ec40fdcf1cfcbeef85c0c379cfafAndy Hung if (mPausedInt && mPausedNs > 0) { 3119a8d0890ca969ec40fdcf1cfcbeef85c0c379cfafAndy Hung // audio track is active and internally paused with timeout. 3120a8d0890ca969ec40fdcf1cfcbeef85c0c379cfafAndy Hung mPausedInt = false; 3121a8d0890ca969ec40fdcf1cfcbeef85c0c379cfafAndy Hung mMyCond.signal(); 3122a8d0890ca969ec40fdcf1cfcbeef85c0c379cfafAndy Hung } 31233c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung } 31243c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung} 31253c09c78aabcb9d314dfb400258fb99a37c7b50c9Andy Hung 31265a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kastenvoid AudioTrack::AudioTrackThread::pauseInternal(nsecs_t ns) 31275a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten{ 31285a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten AutoMutex _l(mMyLock); 31295a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten mPausedInt = true; 31305a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten mPausedNs = ns; 31315a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten} 31325a6cd224d07c05b496b6aca050ce5ecf96f125afGlenn Kasten 313340bc906252974d0b389ae4a147232d0c9a97193fGlenn Kasten} // namespace android 3134