AudioFlinger.h revision 18b570146c971fe729c391bfbb869391084e623d
199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Copyright 2007, The Android Open Source Project 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** you may not use this file except in compliance with the License. 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** You may obtain a copy of the License at 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Unless required by applicable law or agreed to in writing, software 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** See the License for the specific language governing permissions and 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** limitations under the License. 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian*/ 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef ANDROID_AUDIO_FLINGER_H 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define ANDROID_AUDIO_FLINGER_H 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215b17c0b5b418c340d3e5201a72ee8c88c1755355Glenn Kasten#include "Configuration.h" 222148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung#include <deque> 23dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung#include <map> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdint.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <limits.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian#include <cutils/compiler.h> 29f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung#include <cutils/properties.h> 30e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlinger.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlingerClient.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioTrack.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioRecord.h> 35335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten#include <media/AudioSystem.h> 364ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <media/AudioTrack.h> 37fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent#include <media/MmapStreamInterface.h> 38fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent#include <media/MmapStreamCallback.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Atomic.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/SortedVector.h> 44799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#include <utils/TypeHelpers.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Vector.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 475462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/BinderService.h> 485462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/MemoryDealer.h> 495462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian 5064760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 5161a4fac2e3ec271241e3a4f405d7357b7f6ca4c2Mikhail Naganov#include <system/audio_policy.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53022b9953153bdb1984f0abb17d21ef8c1826ad49Mikhail Naganov#include <media/audiohal/EffectBufferHalInterface.h> 54a0c91339814f37ea78365afb436c9f3d1f0a0090Mikhail Naganov#include <media/audiohal/StreamHalInterface.h> 552dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/AudioBufferProvider.h> 56068561c8e84569d51df2adbbb53b56fdfd09c06bAndy Hung#include <media/AudioMixer.h> 572dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/ExtendedAudioBufferProvider.h> 58068561c8e84569d51df2adbbb53b56fdfd09c06bAndy Hung#include <media/LinearMap.h> 599fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung#include <media/VolumeShaper.h> 606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include "FastCapture.h" 6258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 632dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/NBAIO.h> 64c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten#include "AudioWatchdog.h" 65062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "AudioStreamOut.h" 66062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "SpdifStreamOut.h" 67062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "AudioHwDevice.h" 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/IPowerManager.h> 70feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 719e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/nbaio/NBLog.h> 729f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#include <private/media/AudioTrackShared.h> 739e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7601d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct audio_track_cblk_t; 7701d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct effect_param_cblk_t; 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 81e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganovclass DeviceHalInterface; 82e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganovclass DevicesFactoryHalInterface; 834a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganovclass EffectsFactoryHalInterface; 8458912562617941964939a4182cda71eaeb153d4bGlenn Kastenclass FastMixer; 85d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hungclass PassthruBufferProvider; 868981605d43e24c46d395acb5f145b99589d45917Andy Hungclass RecordBufferConverter; 87e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kastenclass ServerProxy; 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 914ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent 94da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent// Max shared memory size for audio tracks and audio records per client process 95da73b6c7474aaa5616f0214e238776f12717f32bEric Laurentstatic const size_t kClientSharedHeapSizeBytes = 1024*1024; 96da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent// Shared memory size multiplier for non low ram devices 97da73b6c7474aaa5616f0214e238776f12717f32bEric Laurentstatic const size_t kClientSharedHeapSizeMultiplier = 4; 98da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent 9981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define INCLUDING_FROM_AUDIOFLINGER_H 10081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1015462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 1025462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 1035462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1051998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class BinderService<AudioFlinger>; // for AudioFlinger() 106fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 108e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian static const char* getServiceName() ANDROID_API { return "media.audio_flinger"; } 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1122f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 114fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 11658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 117dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 11874935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 119050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 12172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 1229ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 1233acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 124d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 125462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 12620b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 12720b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1292f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 1302f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 1312f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1322f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 133dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 134be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 13574935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 136050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 1379ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 1381879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 1394cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi int clientUid, 140d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 1417df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 142d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 143d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 14420b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 14520b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 1462f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1472c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten virtual uint32_t sampleRate(audio_io_handle_t ioHandle) const; 14872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 1492c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten virtual size_t frameCount(audio_io_handle_t ioHandle) const; 1504a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten virtual size_t frameCountHAL(audio_io_handle_t ioHandle) const; 15172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 16072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 161fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 16472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 165fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 17372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, 178dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const; 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openOutput(audio_module_handle_t module, 181cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 182cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 183cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 184cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 185cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 186cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags); 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 18972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openInput(audio_module_handle_t module, 198cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 199cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 200cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *device, 201cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 202cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 203cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_input_flags_t flags); 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten virtual status_t invalidateStream(audio_stream_type_t stream); 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 21272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2145f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(audio_io_handle_t ioHandle) const; 2152f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2169d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the binder API. For the internal API see nextUniqueId(). 217eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten virtual audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use); 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual void acquireAudioSessionId(audio_session_t audioSession, pid_t pid); 2203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 221d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual void releaseAudioSessionId(audio_session_t audioSession, pid_t pid); 2223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 223f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2275e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 228f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2308d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten virtual sp<IEffect> createEffect( 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 23472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 235d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 236be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 237b643627a557e44b9ab5879cf71e162af2d514ce3Eric Laurent pid_t pid, 2389156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/, 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual status_t moveEffects(audio_session_t sessionId, audio_io_handle_t srcOutput, 24372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name); 246a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 2473b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten virtual uint32_t getPrimaryOutputSamplingRate(); 248e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten virtual size_t getPrimaryOutputFrameCount(); 249cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 2504182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten virtual status_t setLowRamDevice(bool isLowRamDevice); 2514182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 2524b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List available audio ports and their attributes */ 2534b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPorts(unsigned int *num_ports, 2541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_port *ports); 2554b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2564b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Get attributes for a given audio port */ 2571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t getAudioPort(struct audio_port *port); 2584b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2594b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Create an audio patch between several source and sink ports */ 2604b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t createAudioPatch(const struct audio_patch *patch, 2611c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2624b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2634b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Release an audio patch */ 2641c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch(audio_patch_handle_t handle); 2654b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2664b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List existing audio patches */ 2674b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPatches(unsigned int *num_patches, 2681c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_patch *patches); 2691c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2704b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Set audio port configuration */ 2711c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t setAudioPortConfig(const struct audio_port_config *config); 2724b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 27393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent /* Get the HW synchronization source used for an audio session */ 27493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent virtual audio_hw_sync_t getAudioHwSyncForSession(audio_session_t sessionId); 27593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 27672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent /* Indicate JAVA services are ready (scheduling, power management ...) */ 27772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent virtual status_t systemReady(); 27872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2852f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2862f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2879e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> newWriter_l(size_t size, const char *name); 2889e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten void unregisterWriter(const sp<NBLog::Writer>& writer); 2894a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov sp<EffectsFactoryHalInterface> getEffectsFactory(); 290fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent 291fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent status_t openMmapStream(MmapStreamInterface::stream_direction_t direction, 292fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent const audio_attributes_t *attr, 293fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent audio_config_base_t *config, 294fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent const MmapStreamInterface::Client& client, 295fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent audio_port_handle_t *deviceId, 296fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent const sp<MmapStreamCallback>& callback, 297fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent sp<MmapStreamInterface>& interface); 2989e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenprivate: 299481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten static const size_t kLogMemorySize = 40 * 1024; 3009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<MemoryDealer> mLogMemoryDealer; // == 0 when NBLog is disabled 301481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // When a log writer is unregistered, it is done lazily so that media.log can continue to see it 302481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // for as long as possible. The memory is only freed when it is needed for another log writer. 303481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Vector< sp<NBLog::Writer> > mUnregisteredWriters; 304481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex mUnregisteredWritersLock; 305fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent 3069e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenpublic: 3079e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 308a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 309a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 310a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 311a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 312a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 313a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 314a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 315d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 316d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 317a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 3188ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 319a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 320a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 321a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 322a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 323a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 324a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 325a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 326106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten bool isCancelled() const { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 327106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten void cancel() { Mutex::Autolock _l(mLock); mCallback = NULL; } 328a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 329d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession() const { return mTriggerSession; } 330d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession() const { return mListenerSession; } 3318ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie() const { return mCookie; } 332a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 333a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 334a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 335d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mTriggerSession; 336d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mListenerSession; 337a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 3388ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent const wp<RefBase> mCookie; 339106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten mutable Mutex mLock; 340a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 341a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 342a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 343d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 344d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 345a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 34636d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh const wp<RefBase>& cookie); 347717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 3482f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 349ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 350f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 35359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 354e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian AudioFlinger() ANDROID_API; 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3572b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 35885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? 35985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten NO_INIT : NO_ERROR; } 3602b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 361000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 3625a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 363000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 36485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioHwDevice* findSuitableHwDev_l(audio_module_handle_t module, 36585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten audio_devices_t devices); 3663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3689a59276fb465e492138e0576523b54079671e8f4Andy Hung // Set kEnableExtendedChannels to true to enable greater than stereo output 3699a59276fb465e492138e0576523b54079671e8f4Andy Hung // for the MixerThread and device sink. Number of channels allowed is 3709a59276fb465e492138e0576523b54079671e8f4Andy Hung // FCC_2 <= channels <= AudioMixer::MAX_NUM_CHANNELS. 371b1ee3954153e9c40280f68d278526ca43c31fdcfAndy Hung static const bool kEnableExtendedChannels = true; 3729a59276fb465e492138e0576523b54079671e8f4Andy Hung 3739a59276fb465e492138e0576523b54079671e8f4Andy Hung // Returns true if channel mask is permitted for the PCM sink in the MixerThread 3749a59276fb465e492138e0576523b54079671e8f4Andy Hung static inline bool isValidPcmSinkChannelMask(audio_channel_mask_t channelMask) { 3759a59276fb465e492138e0576523b54079671e8f4Andy Hung switch (audio_channel_mask_get_representation(channelMask)) { 3769a59276fb465e492138e0576523b54079671e8f4Andy Hung case AUDIO_CHANNEL_REPRESENTATION_POSITION: { 3779a59276fb465e492138e0576523b54079671e8f4Andy Hung uint32_t channelCount = FCC_2; // stereo is default 3789a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 3799a59276fb465e492138e0576523b54079671e8f4Andy Hung channelCount = audio_channel_count_from_out_mask(channelMask); 380389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung if (channelCount < FCC_2 // mono is not supported at this time 381389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung || channelCount > AudioMixer::MAX_NUM_CHANNELS) { 3829a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3839a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3849a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3859a59276fb465e492138e0576523b54079671e8f4Andy Hung // check that channelMask is the "canonical" one we expect for the channelCount. 3869a59276fb465e492138e0576523b54079671e8f4Andy Hung return channelMask == audio_channel_out_mask_from_count(channelCount); 3879a59276fb465e492138e0576523b54079671e8f4Andy Hung } 38864b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung case AUDIO_CHANNEL_REPRESENTATION_INDEX: 38964b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung if (kEnableExtendedChannels) { 39064b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung const uint32_t channelCount = audio_channel_count_from_out_mask(channelMask); 39164b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung if (channelCount >= FCC_2 // mono is not supported at this time 39264b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung && channelCount <= AudioMixer::MAX_NUM_CHANNELS) { 39364b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung return true; 39464b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung } 39564b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung } 39664b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung return false; 3979a59276fb465e492138e0576523b54079671e8f4Andy Hung default: 3989a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3999a59276fb465e492138e0576523b54079671e8f4Andy Hung } 4009a59276fb465e492138e0576523b54079671e8f4Andy Hung } 4019a59276fb465e492138e0576523b54079671e8f4Andy Hung 4026146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Set kEnableExtendedPrecision to true to use extended precision in MixerThread 403a494e82c3c73508b4d3cfe89e9134de94e12fd31Andy Hung static const bool kEnableExtendedPrecision = true; 4046146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 4056146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Returns true if format is permitted for the PCM sink in the MixerThread 4066146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung static inline bool isValidPcmSinkFormat(audio_format_t format) { 4076146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung switch (format) { 4086146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_16_BIT: 4096146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return true; 4106146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_FLOAT: 4116146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_24_BIT_PACKED: 4126146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_32_BIT: 4136146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_8_24_BIT: 4146146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return kEnableExtendedPrecision; 4156146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung default: 4166146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return false; 4176146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 4186146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 4196146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 42066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 42166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 4224ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 4234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // incremented by 2 when screen state changes, bit 0 == 1 means "off" 42581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::setParameters() updates, other threads read w/o lock 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static uint32_t mScreenState; 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 428be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten // Internal dump utilities. 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockRetries = 50; 43081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockSleepUs = 20000; 43181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static bool dumpTryLock(Mutex& mutex); 432be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpPermissionDenial(int fd, const Vector<String16>& args); 433be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpClients(int fd, const Vector<String16>& args); 434be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 441435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 443c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 44884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 449da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent sp<MemoryDealer> mMemoryDealer; 45084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 47184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 47284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 481bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class OffloadThread; 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 483bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class AsyncCallbackThread; 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 489062e67a26e0553dd142be622821f493df541f0c6Phil Burk 490799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 492b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 493b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 494b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 4951a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 496b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 497b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 498b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 499b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 500b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 501b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 50372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 50481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Threads.h" 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Effects.h" 507717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 5081c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent#include "PatchPanel.h" 5091c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 51099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 51336d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh explicit TrackHandle(const sp<PlaybackThread::Track>& track); 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 51590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 5163acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 5213dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten virtual status_t setParameters(const String8& keyValuePairs); 5229fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung virtual VolumeShaper::Status applyVolumeShaper( 5239fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung const sp<VolumeShaper::Configuration>& configuration, 5249fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung const sp<VolumeShaper::Operation>& operation) override; 5259fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung virtual sp<VolumeShaper::State> getVolumeShaperState(int id) override; 52653cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten virtual status_t getTimestamp(AudioTimestamp& timestamp); 52759fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent virtual void signal(); // signal playback thread for a change in control block 5283dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 531ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 53384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 53936d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh explicit RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 541d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual status_t start(int /*AudioSystem::sync_event_t*/ event, 542d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession); 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 54784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 548d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 549d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 550d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten void stop_nonvirtual(); 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5536acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // Mmap stream control interface implementation. Each MmapThreadHandle controls one 5546acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // MmapPlaybackThread or MmapCaptureThread instance. 5556acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent class MmapThreadHandle : public MmapStreamInterface { 5566acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public: 5576acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent explicit MmapThreadHandle(const sp<MmapThread>& thread); 5586acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapThreadHandle(); 5596acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5606acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // MmapStreamInterface virtuals 5616acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t createMmapBuffer(int32_t minSizeFrames, 5626acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent struct audio_mmap_buffer_info *info); 5636acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t getMmapPosition(struct audio_mmap_position *position); 5646acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t start(const MmapStreamInterface::Client& client, audio_port_handle_t *handle); 5656acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t stop(audio_port_handle_t handle); 56618b570146c971fe729c391bfbb869391084e623dEric Laurent virtual status_t standby(); 5676acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5686acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent private: 5696acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<MmapThread> mThread; 5706acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent }; 571bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 572eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ThreadBase *checkThread_l(audio_io_handle_t ioHandle) const; 57381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 57581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 5766acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapThread *checkMmapThread_l(audio_io_handle_t io) const; 5776acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent VolumeInterface *getVolumeInterface_l(audio_io_handle_t output) const; 5786acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent Vector <VolumeInterface *> getAllVolumeInterfaces_l() const; 5796acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5806acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<ThreadBase> openInput_l(audio_module_handle_t module, 581cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 582cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 58383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_devices_t device, 584cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 585cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 58683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags); 5876acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<ThreadBase> openOutput_l(audio_module_handle_t module, 588cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 589cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 590cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 591cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 59283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags); 59383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 59436d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeOutputFinish(const sp<PlaybackThread>& thread); 59536d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeInputFinish(const sp<RecordThread>& thread); 59683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 59781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, AudioFlinger::mLock held 59881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool streamMute_l(audio_stream_type_t stream) const 59981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].mute; } 60081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 60181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float streamVolume_l(audio_stream_type_t stream) const 60281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].volume; } 60373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent void ioConfigChanged(audio_io_config_event event, 6047c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<AudioIoDescriptor>& ioDesc, 6057c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid = 0); 60691b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 607eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Allocate an audio_unique_id_t. 608eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Specific types are audio_io_handle_t, audio_session_t, effect ID (int), 609eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // audio_module_handle_t, and audio_patch_handle_t. 610bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // They all share the same ID space, but the namespaces are actually independent 611bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // because there are separate KeyedVectors for each kind of ID. 612eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // The return value is cast to the specific type depending on how the ID will be used. 613bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // FIXME This API does not handle rollover to zero (for unsigned IDs), 614bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or from positive to negative (for signed IDs). 615bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // Thus it may fail by returning an ID of the wrong sign, 616bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or by returning a non-unique ID. 6179d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the internal API. For the binder API see newAudioUniqueId(). 618eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten audio_unique_id_t nextUniqueId(audio_unique_id_use_t use); 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 620d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten status_t moveEffectChain_l(audio_session_t sessionId, 62181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread, 62281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread, 62381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister); 6247fd0422fbd17af3b24eb04421d37fce50f3826e2Glenn Kasten 62581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return thread associated with primary hardware device, or NULL 62681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *primaryPlaybackThread_l() const; 62781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t primaryOutputDevice_l() const; 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 629a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten // return the playback thread with smallest HAL buffer size, and prefer fast 630a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *fastPlaybackThread_l() const; 631a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten 632d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<PlaybackThread> getEffectThread_l(audio_session_t sessionId, int EffectId); 63359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 63459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 63581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeClient_l(pid_t pid); 63681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeNotificationClient(pid_t pid); 6375baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent bool isNonOffloadableGlobalEffectEnabled_l(); 6385baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent void onNonOffloadableGlobalEffectEnable(); 6390d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent bool isSessionAcquired_l(audio_session_t audioSession); 640813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 641aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Store an effect chain to mOrphanEffectChains keyed vector. 642aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when a thread exits and effects are still attached to it. 643aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // If effects are later created on the same session, they will reuse the same 644aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect chain and same instances in the effect library. 645aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // return ALREADY_EXISTS if a chain with the same session already exists in 646aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // mOrphanEffectChains. Note that this should never happen as there is only one 647aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // chain for a given session and it is attached to only one thread at a time. 648aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent status_t putOrphanEffectChain_l(const sp<EffectChain>& chain); 649aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Get an effect chain for the specified session in mOrphanEffectChains and remove 650aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // it if found. Returns 0 if not found (this is the most common case). 651aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> getOrphanEffectChain_l(audio_session_t session); 652aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when the last effect handle on an effect instance is removed. If this 653aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect belongs to an effect chain in mOrphanEffectChains, the chain is updated 654aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // and removed from mOrphanEffectChains if it does not contain any effect. 655aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Return true if the effect was found in mOrphanEffectChains, false otherwise. 656aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent bool updateOrphanEffectChains(const sp<EffectModule>& effect); 657aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 658054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent void broacastParametersToRecordThreads_l(const String8& keyValuePairs); 6591c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 660062e67a26e0553dd142be622821f493df541f0c6Phil Burk // AudioStreamIn is immutable, so their fields are const. 661aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 662aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 663aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 664799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 665ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 6661dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov sp<StreamInHalInterface> stream; 667050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t flags; 668799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 669e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> hwDev() const { return audioHwDev->hwDevice(); } 670ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6711dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov AudioStreamIn(AudioHwDevice *dev, sp<StreamInHalInterface> in, audio_input_flags_t flags) : 672050677873c10d4da308ac222f8533c96cca3207eEric Laurent audioHwDev(dev), stream(in), flags(flags) {} 673799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 674799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 67599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 6763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 677d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AudioSessionRef(audio_session_t sessionid, pid_t pid) : 678012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 679d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mSessionid; 680012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 681012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 6823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 6833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 685021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protects mClients and mNotificationClients. 686021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // must be locked after mLock and ThreadBase::mLock if both must be locked 687021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // avoids acquiring AudioFlinger::mLock from inside thread loop. 688021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mutable Mutex mClientLock; 689021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 69098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 693a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 694a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 6952b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 6962b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 697ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 698a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 6992f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 700e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DevicesFactoryHalInterface> mDevicesFactoryHal; 701e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov 7028abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 7032f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 7048abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 7058abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 7068abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 7078abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 7088abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 7098abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 7108abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 7118abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 7128abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 7138abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 7148abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 7158abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 7168abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 7178abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 7188abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 7198abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 7208abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 7218abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 7228abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 723d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_SET_MASTER_MUTE, // set_master_mute 724d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_GET_MASTER_MUTE, // get_master_mute 7252f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 7262f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 727a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 731b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 7329806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 733c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // member variables below are protected by mLock 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 736c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // end of variables protected by mLock 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 740021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 742bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 743d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // updated by atomic_fetch_add_explicit 744d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten volatile atomic_uint_fast32_t mNextUniqueIds[AUDIO_UNIQUE_ID_USE_MAX]; 745bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 746f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 747bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 7503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 7519806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 7524ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 753d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman bool masterMute_l() const; 754a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 75598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 756a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 757a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 758a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 759aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Effect chains without a valid thread 760aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent DefaultKeyedVector< audio_session_t , sp<EffectChain> > mOrphanEffectChains; 761aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 762fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // list of sessions for which a valid HW A/V sync ID was retrieved from the HAL 763fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent DefaultKeyedVector< audio_session_t , audio_hw_sync_t >mHwAvSyncIds; 7646acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 7656acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // list of MMAP stream control threads. Those threads allow for wake lock, routing 7666acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // and volume control for activity on the associated MMAP stream at the HAL. 7676acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // Audio data transfer is directly handled by the client creating the MMAP stream 7686acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent DefaultKeyedVector< audio_io_handle_t, sp<MmapThread> > mMmapThreads; 7696acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 77098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 771021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> registerPid(pid_t pid); // always returns non-0 77298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 773d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 774d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeOutput_nonvirtual(audio_io_handle_t output); 77536d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeOutputInternal_l(const sp<PlaybackThread>& thread); 776d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeInput_nonvirtual(audio_io_handle_t input); 77736d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeInputInternal_l(const sp<RecordThread>& thread); 778fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent void setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId); 779d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 780223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t checkStreamType(audio_stream_type_t stream) const; 781223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 7820d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#ifdef TEE_SINK 783d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // all record threads serially share a common tee sink, which is re-created on format change 784d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Sink> mRecordTeeSink; 785d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Source> mRecordTeeSource; 7860d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#endif 787d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 788d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenpublic: 78946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 79046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 791da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // tee sink, if enabled by property, allows dumpsys to write most recent audio to .wav file 792d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten static void dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id = 0); 793da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 794da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // whether tee sink is enabled by property 795da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkInputEnabled; 796da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkOutputEnabled; 797da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkTrackEnabled; 798da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 799da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // runtime configured size of each tee sink pipe, in frames 800da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkInputFrames; 801da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkOutputFrames; 802da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkTrackFrames; 803da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 804da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // compile-time default size of tee sink pipes, in frames 805da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // 0x200000 stereo 16-bit PCM frames = 47.5 seconds at 44.1 kHz, 8 megabytes 806da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkInputFramesDefault = 0x200000; 807da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkOutputFramesDefault = 0x200000; 808f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten static const size_t kTeeSinkTrackFramesDefault = 0x200000; 80946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 81046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 8114182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // This method reads from a variable without mLock, but the variable is updated under mLock. So 8124182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // we might read a stale value, or a value that's inconsistent with respect to other variables. 8134182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // In this case, it's safe because the return value isn't used for making an important decision. 8144182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // The reason we don't want to take mLock is because it could block the caller for a long time. 8154182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool isLowRamDevice() const { return mIsLowRamDevice; } 8164182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 8174182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenprivate: 8184182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsLowRamDevice; 8194182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsDeviceTypeKnown; 820813e2a74853bde19e37d878c596a044b3f299efcEric Laurent nsecs_t mGlobalEffectEnableTime; // when a global effect was last enabled 8211c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 8221c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<PatchPanel> mPatchPanel; 8234a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov sp<EffectsFactoryHalInterface> mEffectsFactoryHal; 8244ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten 825eb9487e10294a4e73977f460f30eeaff503acd21Glenn Kasten bool mSystemReady; 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#undef INCLUDING_FROM_AUDIOFLINGER_H 829799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 830913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string formatToString(audio_format_t format); 831913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string inputFlagsToString(audio_input_flags_t flags); 832913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string outputFlagsToString(audio_output_flags_t flags); 833913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string devicesToString(audio_devices_t devices); 8340f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kastenconst char *sourceToString(audio_source_t source); 835b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83863238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 841