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" 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdint.h> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <limits.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian#include <cutils/compiler.h> 27e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlinger.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlingerClient.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioTrack.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioRecord.h> 32335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten#include <media/AudioSystem.h> 334ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <media/AudioTrack.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Atomic.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/SortedVector.h> 39799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#include <utils/TypeHelpers.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Vector.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/BinderService.h> 435462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/MemoryDealer.h> 445462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian 4564760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 467394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 47a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#include <hardware/audio_policy.h> 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 492dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/AudioBufferProvider.h> 502dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/ExtendedAudioBufferProvider.h> 516dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 526dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include "FastCapture.h" 5358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 542dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/NBAIO.h> 55c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten#include "AudioWatchdog.h" 569a59276fb465e492138e0576523b54079671e8f4Andy Hung#include "AudioMixer.h" 57062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "AudioStreamOut.h" 58062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "SpdifStreamOut.h" 59062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "AudioHwDevice.h" 60e10393e72454bfd8298017dc193faf424f4e9a8fAndy Hung#include "LinearMap.h" 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/IPowerManager.h> 63feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 649e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/nbaio/NBLog.h> 659f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#include <private/media/AudioTrackShared.h> 669e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6901d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct audio_track_cblk_t; 7001d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct effect_param_cblk_t; 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 7458912562617941964939a4182cda71eaeb153d4bGlenn Kastenclass FastMixer; 75d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hungclass PassthruBufferProvider; 76e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kastenclass ServerProxy; 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 804ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent 83da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent// Max shared memory size for audio tracks and audio records per client process 84da73b6c7474aaa5616f0214e238776f12717f32bEric Laurentstatic const size_t kClientSharedHeapSizeBytes = 1024*1024; 85da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent// Shared memory size multiplier for non low ram devices 86da73b6c7474aaa5616f0214e238776f12717f32bEric Laurentstatic const size_t kClientSharedHeapSizeMultiplier = 4; 87da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define INCLUDING_FROM_AUDIOFLINGER_H 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 905462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 915462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 925462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 941998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class BinderService<AudioFlinger>; // for AudioFlinger() 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 96e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian static const char* getServiceName() ANDROID_API { return "media.audio_flinger"; } 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1002f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 102fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 10458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 105dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 10674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 107e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 10972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 1109ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 1113acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 112d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 113462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 1149156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/); 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1162f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 1172f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 1182f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1192f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 120dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 121be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 12274935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 123eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 1249ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 1251879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 1264cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi int clientUid, 127d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 1287df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 129d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 130d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 1319156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/); 1322f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1332c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten virtual uint32_t sampleRate(audio_io_handle_t ioHandle) const; 13472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 1352c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten virtual size_t frameCount(audio_io_handle_t ioHandle) const; 1364a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten virtual size_t frameCountHAL(audio_io_handle_t ioHandle) const; 13772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 14672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 147fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 15072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 151fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 15972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, 164dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const; 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openOutput(audio_module_handle_t module, 167cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 168cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 169cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 170cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 171cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 172cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags); 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 17572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openInput(audio_module_handle_t module, 184cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 185cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 186cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *device, 187cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 188cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 189cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_input_flags_t flags); 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten virtual status_t invalidateStream(audio_stream_type_t stream); 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 19872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2005f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(audio_io_handle_t ioHandle) const; 2012f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2029d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the binder API. For the internal API see nextUniqueId(). 203eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten virtual audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use); 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual void acquireAudioSessionId(audio_session_t audioSession, pid_t pid); 2063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 207d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual void releaseAudioSessionId(audio_session_t audioSession, pid_t pid); 2083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 209f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2135e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 214f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2168d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten virtual sp<IEffect> createEffect( 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 22072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 221d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 222be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 2239156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/, 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual status_t moveEffects(audio_session_t sessionId, audio_io_handle_t srcOutput, 22872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 230a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name); 231a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 2323b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten virtual uint32_t getPrimaryOutputSamplingRate(); 233e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten virtual size_t getPrimaryOutputFrameCount(); 234cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 2354182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten virtual status_t setLowRamDevice(bool isLowRamDevice); 2364182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 2374b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List available audio ports and their attributes */ 2384b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPorts(unsigned int *num_ports, 2391c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_port *ports); 2404b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2414b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Get attributes for a given audio port */ 2421c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t getAudioPort(struct audio_port *port); 2434b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2444b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Create an audio patch between several source and sink ports */ 2454b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t createAudioPatch(const struct audio_patch *patch, 2461c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2474b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2484b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Release an audio patch */ 2491c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch(audio_patch_handle_t handle); 2504b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2514b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List existing audio patches */ 2524b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPatches(unsigned int *num_patches, 2531c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_patch *patches); 2541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2554b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Set audio port configuration */ 2561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t setAudioPortConfig(const struct audio_port_config *config); 2574b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 25893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent /* Get the HW synchronization source used for an audio session */ 25993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent virtual audio_hw_sync_t getAudioHwSyncForSession(audio_session_t sessionId); 26093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 26172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent /* Indicate JAVA services are ready (scheduling, power management ...) */ 26272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent virtual status_t systemReady(); 26372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2702f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2712f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2729e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> newWriter_l(size_t size, const char *name); 2739e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten void unregisterWriter(const sp<NBLog::Writer>& writer); 2749e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenprivate: 275481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten static const size_t kLogMemorySize = 40 * 1024; 2769e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<MemoryDealer> mLogMemoryDealer; // == 0 when NBLog is disabled 277481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // When a log writer is unregistered, it is done lazily so that media.log can continue to see it 278481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // for as long as possible. The memory is only freed when it is needed for another log writer. 279481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Vector< sp<NBLog::Writer> > mUnregisteredWriters; 280481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex mUnregisteredWritersLock; 2819e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenpublic: 2829e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 283a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 284a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 285a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 286a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 287a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 288a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 289a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 290d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 291d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 292a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 2938ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 294a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 295a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 296a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 297a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 298a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 299a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 300a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 301106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten bool isCancelled() const { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 302106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten void cancel() { Mutex::Autolock _l(mLock); mCallback = NULL; } 303a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 304d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession() const { return mTriggerSession; } 305d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession() const { return mListenerSession; } 3068ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie() const { return mCookie; } 307a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 308a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 309a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 310d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mTriggerSession; 311d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mListenerSession; 312a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 3138ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent const wp<RefBase> mCookie; 314106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten mutable Mutex mLock; 315a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 316a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 317a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 318d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 319d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 320a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 3218ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie); 322717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 3232f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 324ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 325f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 327c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 32859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 329e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian AudioFlinger() ANDROID_API; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3322b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 33385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? 33485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten NO_INIT : NO_ERROR; } 3352b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 336000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 3375a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 338000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 33985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioHwDevice* findSuitableHwDev_l(audio_module_handle_t module, 34085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten audio_devices_t devices); 3413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3439a59276fb465e492138e0576523b54079671e8f4Andy Hung // Set kEnableExtendedChannels to true to enable greater than stereo output 3449a59276fb465e492138e0576523b54079671e8f4Andy Hung // for the MixerThread and device sink. Number of channels allowed is 3459a59276fb465e492138e0576523b54079671e8f4Andy Hung // FCC_2 <= channels <= AudioMixer::MAX_NUM_CHANNELS. 346b1ee3954153e9c40280f68d278526ca43c31fdcfAndy Hung static const bool kEnableExtendedChannels = true; 3479a59276fb465e492138e0576523b54079671e8f4Andy Hung 3489a59276fb465e492138e0576523b54079671e8f4Andy Hung // Returns true if channel mask is permitted for the PCM sink in the MixerThread 3499a59276fb465e492138e0576523b54079671e8f4Andy Hung static inline bool isValidPcmSinkChannelMask(audio_channel_mask_t channelMask) { 3509a59276fb465e492138e0576523b54079671e8f4Andy Hung switch (audio_channel_mask_get_representation(channelMask)) { 3519a59276fb465e492138e0576523b54079671e8f4Andy Hung case AUDIO_CHANNEL_REPRESENTATION_POSITION: { 3529a59276fb465e492138e0576523b54079671e8f4Andy Hung uint32_t channelCount = FCC_2; // stereo is default 3539a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 3549a59276fb465e492138e0576523b54079671e8f4Andy Hung channelCount = audio_channel_count_from_out_mask(channelMask); 355389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung if (channelCount < FCC_2 // mono is not supported at this time 356389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung || channelCount > AudioMixer::MAX_NUM_CHANNELS) { 3579a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3589a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3599a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3609a59276fb465e492138e0576523b54079671e8f4Andy Hung // check that channelMask is the "canonical" one we expect for the channelCount. 3619a59276fb465e492138e0576523b54079671e8f4Andy Hung return channelMask == audio_channel_out_mask_from_count(channelCount); 3629a59276fb465e492138e0576523b54079671e8f4Andy Hung } 36364b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung case AUDIO_CHANNEL_REPRESENTATION_INDEX: 36464b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung if (kEnableExtendedChannels) { 36564b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung const uint32_t channelCount = audio_channel_count_from_out_mask(channelMask); 36664b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung if (channelCount >= FCC_2 // mono is not supported at this time 36764b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung && channelCount <= AudioMixer::MAX_NUM_CHANNELS) { 36864b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung return true; 36964b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung } 37064b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung } 37164b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung return false; 3729a59276fb465e492138e0576523b54079671e8f4Andy Hung default: 3739a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3749a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3759a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3769a59276fb465e492138e0576523b54079671e8f4Andy Hung 3776146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Set kEnableExtendedPrecision to true to use extended precision in MixerThread 378a494e82c3c73508b4d3cfe89e9134de94e12fd31Andy Hung static const bool kEnableExtendedPrecision = true; 3796146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 3806146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Returns true if format is permitted for the PCM sink in the MixerThread 3816146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung static inline bool isValidPcmSinkFormat(audio_format_t format) { 3826146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung switch (format) { 3836146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_16_BIT: 3846146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return true; 3856146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_FLOAT: 3866146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_24_BIT_PACKED: 3876146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_32_BIT: 3886146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_8_24_BIT: 3896146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return kEnableExtendedPrecision; 3906146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung default: 3916146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return false; 3926146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 3936146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 3946146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 39566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 39666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 3974ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 3984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // incremented by 2 when screen state changes, bit 0 == 1 means "off" 40081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::setParameters() updates, other threads read w/o lock 40181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static uint32_t mScreenState; 40281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 403be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten // Internal dump utilities. 40481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockRetries = 50; 40581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockSleepUs = 20000; 40681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static bool dumpTryLock(Mutex& mutex); 407be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpPermissionDenial(int fd, const Vector<String16>& args); 408be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpClients(int fd, const Vector<String16>& args); 409be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 416435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 418c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 42384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 424da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent sp<MemoryDealer> mMemoryDealer; 42584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 44684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 44784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 456bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class OffloadThread; 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 458bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class AsyncCallbackThread; 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 464062e67a26e0553dd142be622821f493df541f0c6Phil Burk 465799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 467b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 468b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 469b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 4701a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 471b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 472b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 473b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 474b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 475b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 476b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 47872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 47981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Threads.h" 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Effects.h" 482717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent#include "PatchPanel.h" 4841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 48599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 49090716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 4913acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 4963dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten virtual status_t setParameters(const String8& keyValuePairs); 49753cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten virtual status_t getTimestamp(AudioTimestamp& timestamp); 49859fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent virtual void signal(); // signal playback thread for a change in control block 4993dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 502ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 50484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 512d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual status_t start(int /*AudioSystem::sync_event_t*/ event, 513d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession); 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 51884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 519d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 520d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 521d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten void stop_nonvirtual(); 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 525eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ThreadBase *checkThread_l(audio_io_handle_t ioHandle) const; 52681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 52781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 52881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 52983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<RecordThread> openInput_l(audio_module_handle_t module, 530cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 531cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 53283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_devices_t device, 533cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 534cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 53583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags); 53683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<PlaybackThread> openOutput_l(audio_module_handle_t module, 537cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 538cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 539cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 540cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 54183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags); 54283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 54383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeOutputFinish(sp<PlaybackThread> thread); 54483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeInputFinish(sp<RecordThread> thread); 54583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 54681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, AudioFlinger::mLock held 54781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool streamMute_l(audio_stream_type_t stream) const 54881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].mute; } 54981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 55081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float streamVolume_l(audio_stream_type_t stream) const 55181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].volume; } 55273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent void ioConfigChanged(audio_io_config_event event, 5537c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<AudioIoDescriptor>& ioDesc, 5547c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid = 0); 55591b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 556eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Allocate an audio_unique_id_t. 557eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Specific types are audio_io_handle_t, audio_session_t, effect ID (int), 558eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // audio_module_handle_t, and audio_patch_handle_t. 559bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // They all share the same ID space, but the namespaces are actually independent 560bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // because there are separate KeyedVectors for each kind of ID. 561eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // The return value is cast to the specific type depending on how the ID will be used. 562bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // FIXME This API does not handle rollover to zero (for unsigned IDs), 563bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or from positive to negative (for signed IDs). 564bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // Thus it may fail by returning an ID of the wrong sign, 565bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or by returning a non-unique ID. 5669d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the internal API. For the binder API see newAudioUniqueId(). 567eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten audio_unique_id_t nextUniqueId(audio_unique_id_use_t use); 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten status_t moveEffectChain_l(audio_session_t sessionId, 57081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread, 57181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread, 57281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister); 5737fd0422fbd17af3b24eb04421d37fce50f3826e2Glenn Kasten 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return thread associated with primary hardware device, or NULL 57581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *primaryPlaybackThread_l() const; 57681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t primaryOutputDevice_l() const; 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<PlaybackThread> getEffectThread_l(audio_session_t sessionId, int EffectId); 57959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 58059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 58181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeClient_l(pid_t pid); 58281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeNotificationClient(pid_t pid); 5835baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent bool isNonOffloadableGlobalEffectEnabled_l(); 5845baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent void onNonOffloadableGlobalEffectEnable(); 585813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 586aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Store an effect chain to mOrphanEffectChains keyed vector. 587aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when a thread exits and effects are still attached to it. 588aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // If effects are later created on the same session, they will reuse the same 589aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect chain and same instances in the effect library. 590aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // return ALREADY_EXISTS if a chain with the same session already exists in 591aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // mOrphanEffectChains. Note that this should never happen as there is only one 592aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // chain for a given session and it is attached to only one thread at a time. 593aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent status_t putOrphanEffectChain_l(const sp<EffectChain>& chain); 594aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Get an effect chain for the specified session in mOrphanEffectChains and remove 595aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // it if found. Returns 0 if not found (this is the most common case). 596aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> getOrphanEffectChain_l(audio_session_t session); 597aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when the last effect handle on an effect instance is removed. If this 598aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect belongs to an effect chain in mOrphanEffectChains, the chain is updated 599aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // and removed from mOrphanEffectChains if it does not contain any effect. 600aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Return true if the effect was found in mOrphanEffectChains, false otherwise. 601aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent bool updateOrphanEffectChains(const sp<EffectModule>& effect); 602aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 603054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent void broacastParametersToRecordThreads_l(const String8& keyValuePairs); 6041c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 605062e67a26e0553dd142be622821f493df541f0c6Phil Burk // AudioStreamIn is immutable, so their fields are const. 606aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 607aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 608aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 609799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 610ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 611aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 612799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 613ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); } 614ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 615ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioStreamIn(AudioHwDevice *dev, audio_stream_in_t *in) : 616ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audioHwDev(dev), stream(in) {} 617799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 618799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 61999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 6203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 621d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AudioSessionRef(audio_session_t sessionid, pid_t pid) : 622012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 623d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mSessionid; 624012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 625012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 6263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 6273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 629021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protects mClients and mNotificationClients. 630021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // must be locked after mLock and ThreadBase::mLock if both must be locked 631021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // avoids acquiring AudioFlinger::mLock from inside thread loop. 632021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mutable Mutex mClientLock; 633021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 63498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 637a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 638a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 6392b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 6402b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 641ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 642a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 6432f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 6448abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 6452f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 6468abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 6478abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 6488abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 6498abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 6508abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 6518abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 6528abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 6538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 6548abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 6558abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 6568abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 6578abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 6588abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 6598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 6608abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 6618abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 6628abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 6638abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 6648abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 665d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_SET_MASTER_MUTE, // set_master_mute 666d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_GET_MASTER_MUTE, // get_master_mute 6672f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 6682f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 669a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 673b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 6749806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 675c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // member variables below are protected by mLock 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 678c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // end of variables protected by mLock 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 682021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 684bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 685d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // updated by atomic_fetch_add_explicit 686d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten volatile atomic_uint_fast32_t mNextUniqueIds[AUDIO_UNIQUE_ID_USE_MAX]; 687bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 688f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 689bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 6923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 6939806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 6944ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 695d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman bool masterMute_l() const; 696a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 69798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 698a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 699a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 700a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 701aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Effect chains without a valid thread 702aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent DefaultKeyedVector< audio_session_t , sp<EffectChain> > mOrphanEffectChains; 703aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 704fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // list of sessions for which a valid HW A/V sync ID was retrieved from the HAL 705fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent DefaultKeyedVector< audio_session_t , audio_hw_sync_t >mHwAvSyncIds; 70698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 707021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> registerPid(pid_t pid); // always returns non-0 70898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 709d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 710d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeOutput_nonvirtual(audio_io_handle_t output); 71183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeOutputInternal_l(sp<PlaybackThread> thread); 712d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeInput_nonvirtual(audio_io_handle_t input); 71383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeInputInternal_l(sp<RecordThread> thread); 714fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent void setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId); 715d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 716223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t checkStreamType(audio_stream_type_t stream) const; 717223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 7180d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#ifdef TEE_SINK 719d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // all record threads serially share a common tee sink, which is re-created on format change 720d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Sink> mRecordTeeSink; 721d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Source> mRecordTeeSource; 7220d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#endif 723d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 724d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenpublic: 72546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 72646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 727da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // tee sink, if enabled by property, allows dumpsys to write most recent audio to .wav file 728d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten static void dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id = 0); 729da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 730da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // whether tee sink is enabled by property 731da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkInputEnabled; 732da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkOutputEnabled; 733da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkTrackEnabled; 734da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 735da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // runtime configured size of each tee sink pipe, in frames 736da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkInputFrames; 737da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkOutputFrames; 738da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkTrackFrames; 739da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 740da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // compile-time default size of tee sink pipes, in frames 741da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // 0x200000 stereo 16-bit PCM frames = 47.5 seconds at 44.1 kHz, 8 megabytes 742da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkInputFramesDefault = 0x200000; 743da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkOutputFramesDefault = 0x200000; 744f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten static const size_t kTeeSinkTrackFramesDefault = 0x200000; 74546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 74646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 7474182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // This method reads from a variable without mLock, but the variable is updated under mLock. So 7484182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // we might read a stale value, or a value that's inconsistent with respect to other variables. 7494182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // In this case, it's safe because the return value isn't used for making an important decision. 7504182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // The reason we don't want to take mLock is because it could block the caller for a long time. 7514182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool isLowRamDevice() const { return mIsLowRamDevice; } 7524182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 7534182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenprivate: 7544182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsLowRamDevice; 7554182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsDeviceTypeKnown; 756813e2a74853bde19e37d878c596a044b3f299efcEric Laurent nsecs_t mGlobalEffectEnableTime; // when a global effect was last enabled 7571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 7581c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<PatchPanel> mPatchPanel; 7594ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten 760eb9487e10294a4e73977f460f30eeaff503acd21Glenn Kasten bool mSystemReady; 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#undef INCLUDING_FROM_AUDIOFLINGER_H 764799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 765b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissenconst char *formatToString(audio_format_t format); 7660f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 inputFlagsToString(audio_input_flags_t flags); 7670f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 outputFlagsToString(audio_output_flags_t flags); 7680f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 devicesToString(audio_devices_t devices); 7690f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kastenconst char *sourceToString(audio_source_t source); 770b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77363238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 776