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 61293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung#include <audio_utils/SimpleLog.h> 62293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung 636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include "FastCapture.h" 6458912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 652dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/NBAIO.h> 66c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten#include "AudioWatchdog.h" 67062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "AudioStreamOut.h" 68062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "SpdifStreamOut.h" 69062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "AudioHwDevice.h" 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/IPowerManager.h> 72feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 739e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/nbaio/NBLog.h> 749f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#include <private/media/AudioTrackShared.h> 759e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7801d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct audio_track_cblk_t; 7901d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct effect_param_cblk_t; 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 83e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganovclass DeviceHalInterface; 84e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganovclass DevicesFactoryHalInterface; 854a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganovclass EffectsFactoryHalInterface; 8658912562617941964939a4182cda71eaeb153d4bGlenn Kastenclass FastMixer; 87d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hungclass PassthruBufferProvider; 888981605d43e24c46d395acb5f145b99589d45917Andy Hungclass RecordBufferConverter; 89e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kastenclass ServerProxy; 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 934ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent 96da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent// Max shared memory size for audio tracks and audio records per client process 97da73b6c7474aaa5616f0214e238776f12717f32bEric Laurentstatic const size_t kClientSharedHeapSizeBytes = 1024*1024; 98da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent// Shared memory size multiplier for non low ram devices 99da73b6c7474aaa5616f0214e238776f12717f32bEric Laurentstatic const size_t kClientSharedHeapSizeMultiplier = 4; 100da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent 10181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define INCLUDING_FROM_AUDIOFLINGER_H 10281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1035462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 1045462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 1055462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1071998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class BinderService<AudioFlinger>; // for AudioFlinger() 108fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 110e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian static const char* getServiceName() ANDROID_API { return "media.audio_flinger"; } 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1142f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 116fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 11858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 119dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 12074935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 121050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 12372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 1249ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 1253acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 126d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 127462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 12820b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 12920b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1312f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 1322f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 1332f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1342f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 135dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 136be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 13774935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 138050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 1399ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 1401879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 1414cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi int clientUid, 142d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 1437df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 144d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 145d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 14620b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 14720b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 1482f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1492c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten virtual uint32_t sampleRate(audio_io_handle_t ioHandle) const; 15072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 1512c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten virtual size_t frameCount(audio_io_handle_t ioHandle) const; 1524a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten virtual size_t frameCountHAL(audio_io_handle_t ioHandle) const; 15372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 16272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 163fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 16672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 167fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 17572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, 180dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const; 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openOutput(audio_module_handle_t module, 183cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 184cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 185cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 186cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 187cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 188cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags); 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 19172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openInput(audio_module_handle_t module, 200cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 201cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 202cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *device, 203cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 204cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 205cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_input_flags_t flags); 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten virtual status_t invalidateStream(audio_stream_type_t stream); 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 21472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2165f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(audio_io_handle_t ioHandle) const; 2172f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2189d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the binder API. For the internal API see nextUniqueId(). 219eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten virtual audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use); 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual void acquireAudioSessionId(audio_session_t audioSession, pid_t pid); 2223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 223d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual void releaseAudioSessionId(audio_session_t audioSession, pid_t pid); 2243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 225f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2295e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 230f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2328d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten virtual sp<IEffect> createEffect( 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 23672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 237d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 238be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 239b643627a557e44b9ab5879cf71e162af2d514ce3Eric Laurent pid_t pid, 2409156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/, 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual status_t moveEffects(audio_session_t sessionId, audio_io_handle_t srcOutput, 24572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name); 248a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 2493b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten virtual uint32_t getPrimaryOutputSamplingRate(); 250e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten virtual size_t getPrimaryOutputFrameCount(); 251cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 2524182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten virtual status_t setLowRamDevice(bool isLowRamDevice); 2534182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 2544b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List available audio ports and their attributes */ 2554b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPorts(unsigned int *num_ports, 2561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_port *ports); 2574b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2584b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Get attributes for a given audio port */ 2591c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t getAudioPort(struct audio_port *port); 2604b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2614b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Create an audio patch between several source and sink ports */ 2624b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t createAudioPatch(const struct audio_patch *patch, 2631c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2644b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2654b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Release an audio patch */ 2661c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch(audio_patch_handle_t handle); 2674b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2684b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List existing audio patches */ 2694b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPatches(unsigned int *num_patches, 2701c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_patch *patches); 2711c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2724b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Set audio port configuration */ 2731c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t setAudioPortConfig(const struct audio_port_config *config); 2744b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 27593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent /* Get the HW synchronization source used for an audio session */ 27693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent virtual audio_hw_sync_t getAudioHwSyncForSession(audio_session_t sessionId); 27793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 27872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent /* Indicate JAVA services are ready (scheduling, power management ...) */ 27972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent virtual status_t systemReady(); 28072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2872f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2882f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2899e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> newWriter_l(size_t size, const char *name); 2909e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten void unregisterWriter(const sp<NBLog::Writer>& writer); 2914a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov sp<EffectsFactoryHalInterface> getEffectsFactory(); 292fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent 293fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent status_t openMmapStream(MmapStreamInterface::stream_direction_t direction, 294fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent const audio_attributes_t *attr, 295fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent audio_config_base_t *config, 296fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent const MmapStreamInterface::Client& client, 297fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent audio_port_handle_t *deviceId, 298fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent const sp<MmapStreamCallback>& callback, 299fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent sp<MmapStreamInterface>& interface); 3009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenprivate: 301481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten static const size_t kLogMemorySize = 40 * 1024; 3029e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<MemoryDealer> mLogMemoryDealer; // == 0 when NBLog is disabled 303481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // When a log writer is unregistered, it is done lazily so that media.log can continue to see it 304481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // for as long as possible. The memory is only freed when it is needed for another log writer. 305481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Vector< sp<NBLog::Writer> > mUnregisteredWriters; 306481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex mUnregisteredWritersLock; 307fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent 3089e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenpublic: 3099e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 310a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 311a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 312a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 313a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 314a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 315a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 316a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 317d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 318d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 319a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 3208ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 321a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 322a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 323a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 324a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 325a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 326a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 327a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 328106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten bool isCancelled() const { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 329106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten void cancel() { Mutex::Autolock _l(mLock); mCallback = NULL; } 330a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 331d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession() const { return mTriggerSession; } 332d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession() const { return mListenerSession; } 3338ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie() const { return mCookie; } 334a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 335a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 336a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 337d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mTriggerSession; 338d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mListenerSession; 339a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 3408ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent const wp<RefBase> mCookie; 341106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten mutable Mutex mLock; 342a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 343a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 344a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 345d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 346d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 347a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 34836d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh const wp<RefBase>& cookie); 349717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 3502f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 351ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 352f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 35559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 356e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian AudioFlinger() ANDROID_API; 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3592b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 36085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? 36185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten NO_INIT : NO_ERROR; } 3622b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 363000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 3645a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 365000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 36685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioHwDevice* findSuitableHwDev_l(audio_module_handle_t module, 36785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten audio_devices_t devices); 3683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3709a59276fb465e492138e0576523b54079671e8f4Andy Hung // Set kEnableExtendedChannels to true to enable greater than stereo output 3719a59276fb465e492138e0576523b54079671e8f4Andy Hung // for the MixerThread and device sink. Number of channels allowed is 3729a59276fb465e492138e0576523b54079671e8f4Andy Hung // FCC_2 <= channels <= AudioMixer::MAX_NUM_CHANNELS. 373b1ee3954153e9c40280f68d278526ca43c31fdcfAndy Hung static const bool kEnableExtendedChannels = true; 3749a59276fb465e492138e0576523b54079671e8f4Andy Hung 3759a59276fb465e492138e0576523b54079671e8f4Andy Hung // Returns true if channel mask is permitted for the PCM sink in the MixerThread 3769a59276fb465e492138e0576523b54079671e8f4Andy Hung static inline bool isValidPcmSinkChannelMask(audio_channel_mask_t channelMask) { 3779a59276fb465e492138e0576523b54079671e8f4Andy Hung switch (audio_channel_mask_get_representation(channelMask)) { 3789a59276fb465e492138e0576523b54079671e8f4Andy Hung case AUDIO_CHANNEL_REPRESENTATION_POSITION: { 3799a59276fb465e492138e0576523b54079671e8f4Andy Hung uint32_t channelCount = FCC_2; // stereo is default 3809a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 3819a59276fb465e492138e0576523b54079671e8f4Andy Hung channelCount = audio_channel_count_from_out_mask(channelMask); 382389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung if (channelCount < FCC_2 // mono is not supported at this time 383389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung || channelCount > AudioMixer::MAX_NUM_CHANNELS) { 3849a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3859a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3869a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3879a59276fb465e492138e0576523b54079671e8f4Andy Hung // check that channelMask is the "canonical" one we expect for the channelCount. 3889a59276fb465e492138e0576523b54079671e8f4Andy Hung return channelMask == audio_channel_out_mask_from_count(channelCount); 3899a59276fb465e492138e0576523b54079671e8f4Andy Hung } 39064b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung case AUDIO_CHANNEL_REPRESENTATION_INDEX: 39164b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung if (kEnableExtendedChannels) { 39264b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung const uint32_t channelCount = audio_channel_count_from_out_mask(channelMask); 39364b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung if (channelCount >= FCC_2 // mono is not supported at this time 39464b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung && channelCount <= AudioMixer::MAX_NUM_CHANNELS) { 39564b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung return true; 39664b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung } 39764b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung } 39864b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung return false; 3999a59276fb465e492138e0576523b54079671e8f4Andy Hung default: 4009a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 4019a59276fb465e492138e0576523b54079671e8f4Andy Hung } 4029a59276fb465e492138e0576523b54079671e8f4Andy Hung } 4039a59276fb465e492138e0576523b54079671e8f4Andy Hung 4046146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Set kEnableExtendedPrecision to true to use extended precision in MixerThread 405a494e82c3c73508b4d3cfe89e9134de94e12fd31Andy Hung static const bool kEnableExtendedPrecision = true; 4066146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 4076146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Returns true if format is permitted for the PCM sink in the MixerThread 4086146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung static inline bool isValidPcmSinkFormat(audio_format_t format) { 4096146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung switch (format) { 4106146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_16_BIT: 4116146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return true; 4126146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_FLOAT: 4136146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_24_BIT_PACKED: 4146146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_32_BIT: 4156146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_8_24_BIT: 4166146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return kEnableExtendedPrecision; 4176146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung default: 4186146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return false; 4196146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 4206146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 4216146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 42266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 42366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 4244ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 4254ff14bae91075eb274eb1c2975982358946e7e63John Grossman 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // incremented by 2 when screen state changes, bit 0 == 1 means "off" 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::setParameters() updates, other threads read w/o lock 42881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static uint32_t mScreenState; 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 430be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten // Internal dump utilities. 43181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockRetries = 50; 43281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockSleepUs = 20000; 43381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static bool dumpTryLock(Mutex& mutex); 434be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpPermissionDenial(int fd, const Vector<String16>& args); 435be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpClients(int fd, const Vector<String16>& args); 436be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 443435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 445c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 45084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 451da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent sp<MemoryDealer> mMemoryDealer; 45284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 47384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 47484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 477dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // --- MediaLogNotifier --- 478dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // Thread in charge of notifying MediaLogService to start merging. 479dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // Receives requests from AudioFlinger's binder activity. It is used to reduce the amount of 480dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // binder calls to MediaLogService in case of bursts of AudioFlinger binder calls. 481dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet class MediaLogNotifier : public Thread { 482dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet public: 483dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet MediaLogNotifier(); 484dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet 485dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // Requests a MediaLogService notification. It's ignored if there has recently been another 486dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet void requestMerge(); 487dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet private: 488dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // Every iteration blocks waiting for a request, then interacts with MediaLogService to 489dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // start merging. 490dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // As every MediaLogService binder call is expensive, once it gets a request it ignores the 491dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // following ones for a period of time. 492dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet virtual bool threadLoop() override; 493dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet 494dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet bool mPendingRequests; 495dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet 496dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // Mutex and condition variable around mPendingRequests' value 497dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet Mutex mMutex; 498dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet Condition mCond; 499dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet 500dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // Duration of the sleep period after a processed request 501dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet static const int kPostTriggerSleepPeriod = 1000000; 502dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet }; 503dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet 504dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet const sp<MediaLogNotifier> mMediaLogNotifier; 505dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet 506dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet // This is a helper that is called during incoming binder calls. 507dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet void requestLogMerge(); 508dcdfaecc1fa630a799e1fdb508a9b92da55abc36Nicolas Roulet 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 515bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class OffloadThread; 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 517bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class AsyncCallbackThread; 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 523062e67a26e0553dd142be622821f493df541f0c6Phil Burk 524799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 527b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 528b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 5291a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 530b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 531b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 532b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 533b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 534b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 535b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 53772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 53881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Threads.h" 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Effects.h" 541717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 5421c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent#include "PatchPanel.h" 5431c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 54499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 54736d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh explicit TrackHandle(const sp<PlaybackThread::Track>& track); 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 54990716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 5503acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 5553dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten virtual status_t setParameters(const String8& keyValuePairs); 5569fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung virtual VolumeShaper::Status applyVolumeShaper( 5579fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung const sp<VolumeShaper::Configuration>& configuration, 5589fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung const sp<VolumeShaper::Operation>& operation) override; 5599fc8b5cd4a64ef07e84c69112461324d5c13a0b0Andy Hung virtual sp<VolumeShaper::State> getVolumeShaperState(int id) override; 56053cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten virtual status_t getTimestamp(AudioTimestamp& timestamp); 56159fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent virtual void signal(); // signal playback thread for a change in control block 5623dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 565ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 56784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 57336d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh explicit RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 575d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual status_t start(int /*AudioSystem::sync_event_t*/ event, 576d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession); 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 58184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 582d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 583d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 584d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten void stop_nonvirtual(); 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5876acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // Mmap stream control interface implementation. Each MmapThreadHandle controls one 5886acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // MmapPlaybackThread or MmapCaptureThread instance. 5896acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent class MmapThreadHandle : public MmapStreamInterface { 5906acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public: 5916acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent explicit MmapThreadHandle(const sp<MmapThread>& thread); 5926acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapThreadHandle(); 5936acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5946acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // MmapStreamInterface virtuals 5956acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t createMmapBuffer(int32_t minSizeFrames, 5966acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent struct audio_mmap_buffer_info *info); 5976acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t getMmapPosition(struct audio_mmap_position *position); 598d3bb645f0b7f567b033b8664499d685f8ec10628Glenn Kasten virtual status_t start(const MmapStreamInterface::Client& client, 599d3bb645f0b7f567b033b8664499d685f8ec10628Glenn Kasten audio_port_handle_t *handle); 6006acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t stop(audio_port_handle_t handle); 60118b570146c971fe729c391bfbb869391084e623dEric Laurent virtual status_t standby(); 6026acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 6036acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent private: 6046acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<MmapThread> mThread; 6056acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent }; 606bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 607eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ThreadBase *checkThread_l(audio_io_handle_t ioHandle) const; 60881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 60981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 61081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 6116acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapThread *checkMmapThread_l(audio_io_handle_t io) const; 6126acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent VolumeInterface *getVolumeInterface_l(audio_io_handle_t output) const; 6136acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent Vector <VolumeInterface *> getAllVolumeInterfaces_l() const; 6146acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 6156acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<ThreadBase> openInput_l(audio_module_handle_t module, 616cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 617cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 61883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_devices_t device, 619cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 620cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 62183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags); 6226acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<ThreadBase> openOutput_l(audio_module_handle_t module, 623cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 624cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 625cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 626cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 62783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags); 62883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 62936d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeOutputFinish(const sp<PlaybackThread>& thread); 63036d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeInputFinish(const sp<RecordThread>& thread); 63183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 63281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, AudioFlinger::mLock held 63381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool streamMute_l(audio_stream_type_t stream) const 63481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].mute; } 63581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 63681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float streamVolume_l(audio_stream_type_t stream) const 63781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].volume; } 63873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent void ioConfigChanged(audio_io_config_event event, 6397c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<AudioIoDescriptor>& ioDesc, 6407c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid = 0); 64191b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 642eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Allocate an audio_unique_id_t. 643eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Specific types are audio_io_handle_t, audio_session_t, effect ID (int), 644eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // audio_module_handle_t, and audio_patch_handle_t. 645bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // They all share the same ID space, but the namespaces are actually independent 646bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // because there are separate KeyedVectors for each kind of ID. 647eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // The return value is cast to the specific type depending on how the ID will be used. 648bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // FIXME This API does not handle rollover to zero (for unsigned IDs), 649bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or from positive to negative (for signed IDs). 650bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // Thus it may fail by returning an ID of the wrong sign, 651bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or by returning a non-unique ID. 6529d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the internal API. For the binder API see newAudioUniqueId(). 653eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten audio_unique_id_t nextUniqueId(audio_unique_id_use_t use); 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 655d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten status_t moveEffectChain_l(audio_session_t sessionId, 65681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread, 65781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread, 65881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister); 6597fd0422fbd17af3b24eb04421d37fce50f3826e2Glenn Kasten 66081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return thread associated with primary hardware device, or NULL 66181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *primaryPlaybackThread_l() const; 66281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t primaryOutputDevice_l() const; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 664a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten // return the playback thread with smallest HAL buffer size, and prefer fast 665a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *fastPlaybackThread_l() const; 666a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten 667d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<PlaybackThread> getEffectThread_l(audio_session_t sessionId, int EffectId); 66859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 66959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 67081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeClient_l(pid_t pid); 67181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeNotificationClient(pid_t pid); 6725baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent bool isNonOffloadableGlobalEffectEnabled_l(); 6735baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent void onNonOffloadableGlobalEffectEnable(); 6740d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent bool isSessionAcquired_l(audio_session_t audioSession); 675813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 676aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Store an effect chain to mOrphanEffectChains keyed vector. 677aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when a thread exits and effects are still attached to it. 678aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // If effects are later created on the same session, they will reuse the same 679aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect chain and same instances in the effect library. 680aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // return ALREADY_EXISTS if a chain with the same session already exists in 681aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // mOrphanEffectChains. Note that this should never happen as there is only one 682aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // chain for a given session and it is attached to only one thread at a time. 683aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent status_t putOrphanEffectChain_l(const sp<EffectChain>& chain); 684aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Get an effect chain for the specified session in mOrphanEffectChains and remove 685aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // it if found. Returns 0 if not found (this is the most common case). 686aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> getOrphanEffectChain_l(audio_session_t session); 687aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when the last effect handle on an effect instance is removed. If this 688aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect belongs to an effect chain in mOrphanEffectChains, the chain is updated 689aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // and removed from mOrphanEffectChains if it does not contain any effect. 690aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Return true if the effect was found in mOrphanEffectChains, false otherwise. 691aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent bool updateOrphanEffectChains(const sp<EffectModule>& effect); 692aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 693054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent void broacastParametersToRecordThreads_l(const String8& keyValuePairs); 6941c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 695062e67a26e0553dd142be622821f493df541f0c6Phil Burk // AudioStreamIn is immutable, so their fields are const. 696aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 697aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 698aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 699799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 700ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 7011dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov sp<StreamInHalInterface> stream; 702050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t flags; 703799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 704e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> hwDev() const { return audioHwDev->hwDevice(); } 705ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 7061dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov AudioStreamIn(AudioHwDevice *dev, sp<StreamInHalInterface> in, audio_input_flags_t flags) : 707050677873c10d4da308ac222f8533c96cca3207eEric Laurent audioHwDev(dev), stream(in), flags(flags) {} 708799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 709799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 71099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 7113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 712d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AudioSessionRef(audio_session_t sessionid, pid_t pid) : 713012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 714d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mSessionid; 715012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 716012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 7173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 7183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 720021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protects mClients and mNotificationClients. 721021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // must be locked after mLock and ThreadBase::mLock if both must be locked 722021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // avoids acquiring AudioFlinger::mLock from inside thread loop. 723021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mutable Mutex mClientLock; 724021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 72598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 728a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 729a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 7302b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 7312b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 732ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 733a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 7342f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 735e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DevicesFactoryHalInterface> mDevicesFactoryHal; 736e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov 7378abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 7382f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 7398abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 7408abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 7418abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 7428abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 7438abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 7448abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 7458abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 7468abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 7478abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 7488abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 7498abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 7508abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 7518abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 7528abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 7538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 7548abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 7558abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 7568abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 7578abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 758d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_SET_MASTER_MUTE, // set_master_mute 759d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_GET_MASTER_MUTE, // get_master_mute 7602f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 7612f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 762a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 766b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 7679806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 768c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // member variables below are protected by mLock 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 771c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // end of variables protected by mLock 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 775021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 777bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 778d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // updated by atomic_fetch_add_explicit 779d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten volatile atomic_uint_fast32_t mNextUniqueIds[AUDIO_UNIQUE_ID_USE_MAX]; 780bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 781f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 782bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 7853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 7869806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 7874ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 788d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman bool masterMute_l() const; 789a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 79098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 791a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 792a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 793a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 794aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Effect chains without a valid thread 795aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent DefaultKeyedVector< audio_session_t , sp<EffectChain> > mOrphanEffectChains; 796aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 797fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // list of sessions for which a valid HW A/V sync ID was retrieved from the HAL 798fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent DefaultKeyedVector< audio_session_t , audio_hw_sync_t >mHwAvSyncIds; 7996acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 8006acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // list of MMAP stream control threads. Those threads allow for wake lock, routing 8016acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // and volume control for activity on the associated MMAP stream at the HAL. 8026acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // Audio data transfer is directly handled by the client creating the MMAP stream 8036acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent DefaultKeyedVector< audio_io_handle_t, sp<MmapThread> > mMmapThreads; 8046acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 80598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 806021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> registerPid(pid_t pid); // always returns non-0 80798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 808d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 809d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeOutput_nonvirtual(audio_io_handle_t output); 81036d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeOutputInternal_l(const sp<PlaybackThread>& thread); 811d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeInput_nonvirtual(audio_io_handle_t input); 81236d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeInputInternal_l(const sp<RecordThread>& thread); 813fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent void setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId); 814d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 815223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t checkStreamType(audio_stream_type_t stream) const; 816223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 8170d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#ifdef TEE_SINK 818d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // all record threads serially share a common tee sink, which is re-created on format change 819d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Sink> mRecordTeeSink; 820d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Source> mRecordTeeSource; 8210d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#endif 822d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 823d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenpublic: 82446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 82546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 826da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // tee sink, if enabled by property, allows dumpsys to write most recent audio to .wav file 827d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten static void dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id = 0); 828da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 829da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // whether tee sink is enabled by property 830da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkInputEnabled; 831da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkOutputEnabled; 832da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkTrackEnabled; 833da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 834da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // runtime configured size of each tee sink pipe, in frames 835da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkInputFrames; 836da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkOutputFrames; 837da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkTrackFrames; 838da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 839da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // compile-time default size of tee sink pipes, in frames 840da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // 0x200000 stereo 16-bit PCM frames = 47.5 seconds at 44.1 kHz, 8 megabytes 841da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkInputFramesDefault = 0x200000; 842da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkOutputFramesDefault = 0x200000; 843f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten static const size_t kTeeSinkTrackFramesDefault = 0x200000; 84446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 84546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 8464182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // This method reads from a variable without mLock, but the variable is updated under mLock. So 8474182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // we might read a stale value, or a value that's inconsistent with respect to other variables. 8484182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // In this case, it's safe because the return value isn't used for making an important decision. 8494182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // The reason we don't want to take mLock is because it could block the caller for a long time. 8504182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool isLowRamDevice() const { return mIsLowRamDevice; } 8514182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 8524182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenprivate: 8534182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsLowRamDevice; 8544182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsDeviceTypeKnown; 855813e2a74853bde19e37d878c596a044b3f299efcEric Laurent nsecs_t mGlobalEffectEnableTime; // when a global effect was last enabled 8561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 8571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<PatchPanel> mPatchPanel; 8584a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov sp<EffectsFactoryHalInterface> mEffectsFactoryHal; 8594ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten 860eb9487e10294a4e73977f460f30eeaff503acd21Glenn Kasten bool mSystemReady; 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#undef INCLUDING_FROM_AUDIOFLINGER_H 864799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 865913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string formatToString(audio_format_t format); 866913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string inputFlagsToString(audio_input_flags_t flags); 867913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string outputFlagsToString(audio_output_flags_t flags); 868913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string devicesToString(audio_devices_t devices); 8690f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kastenconst char *sourceToString(audio_source_t source); 870b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87363238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 876