AudioFlinger.h revision 61a4fac2e3ec271241e3a4f405d7357b7f6ca4c2
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> 4661a4fac2e3ec271241e3a4f405d7357b7f6ca4c2Mikhail Naganov#include <system/audio_policy.h> 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48a0c91339814f37ea78365afb436c9f3d1f0a0090Mikhail Naganov#include <media/audiohal/StreamHalInterface.h> 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; 74e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganovclass DeviceHalInterface; 75e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganovclass DevicesFactoryHalInterface; 764a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganovclass EffectsFactoryHalInterface; 7758912562617941964939a4182cda71eaeb153d4bGlenn Kastenclass FastMixer; 78d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hungclass PassthruBufferProvider; 79e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kastenclass ServerProxy; 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 834ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent 86da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent// Max shared memory size for audio tracks and audio records per client process 87da73b6c7474aaa5616f0214e238776f12717f32bEric Laurentstatic const size_t kClientSharedHeapSizeBytes = 1024*1024; 88da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent// Shared memory size multiplier for non low ram devices 89da73b6c7474aaa5616f0214e238776f12717f32bEric Laurentstatic const size_t kClientSharedHeapSizeMultiplier = 4; 90da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent 9181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define INCLUDING_FROM_AUDIOFLINGER_H 9281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 935462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 945462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 955462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 971998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class BinderService<AudioFlinger>; // for AudioFlinger() 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 99e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian static const char* getServiceName() ANDROID_API { return "media.audio_flinger"; } 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1032f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 105fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 10758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 108dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 10974935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 110050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 11272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 1139ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 1143acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 115d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 116462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 1179156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/); 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1192f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 1202f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 1212f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1222f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 123dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 124be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 12574935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 126050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 1279ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 1281879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 1294cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi int clientUid, 130d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 1317df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 132d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 133d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 1349156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/); 1352f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1362c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten virtual uint32_t sampleRate(audio_io_handle_t ioHandle) const; 13772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 1382c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten virtual size_t frameCount(audio_io_handle_t ioHandle) const; 1394a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten virtual size_t frameCountHAL(audio_io_handle_t ioHandle) const; 14072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 14972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 150fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 15372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 154fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 16272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, 167dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const; 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openOutput(audio_module_handle_t module, 170cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 171cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 172cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 173cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 174cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 175cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags); 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 17872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openInput(audio_module_handle_t module, 187cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 188cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 189cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *device, 190cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 191cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 192cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_input_flags_t flags); 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten virtual status_t invalidateStream(audio_stream_type_t stream); 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 20172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2035f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(audio_io_handle_t ioHandle) const; 2042f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2059d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the binder API. For the internal API see nextUniqueId(). 206eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten virtual audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use); 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual void acquireAudioSessionId(audio_session_t audioSession, pid_t pid); 2093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 210d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual void releaseAudioSessionId(audio_session_t audioSession, pid_t pid); 2113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 212f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2165e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 217f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2198d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten virtual sp<IEffect> createEffect( 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 22372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 224d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 225be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 2269156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/, 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 230d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual status_t moveEffects(audio_session_t sessionId, audio_io_handle_t srcOutput, 23172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name); 234a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 2353b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten virtual uint32_t getPrimaryOutputSamplingRate(); 236e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten virtual size_t getPrimaryOutputFrameCount(); 237cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 2384182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten virtual status_t setLowRamDevice(bool isLowRamDevice); 2394182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 2404b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List available audio ports and their attributes */ 2414b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPorts(unsigned int *num_ports, 2421c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_port *ports); 2434b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2444b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Get attributes for a given audio port */ 2451c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t getAudioPort(struct audio_port *port); 2464b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2474b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Create an audio patch between several source and sink ports */ 2484b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t createAudioPatch(const struct audio_patch *patch, 2491c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2504b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2514b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Release an audio patch */ 2521c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch(audio_patch_handle_t handle); 2534b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2544b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List existing audio patches */ 2554b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPatches(unsigned int *num_patches, 2561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_patch *patches); 2571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2584b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Set audio port configuration */ 2591c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t setAudioPortConfig(const struct audio_port_config *config); 2604b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 26193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent /* Get the HW synchronization source used for an audio session */ 26293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent virtual audio_hw_sync_t getAudioHwSyncForSession(audio_session_t sessionId); 26393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 26472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent /* Indicate JAVA services are ready (scheduling, power management ...) */ 26572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent virtual status_t systemReady(); 26672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2732f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2742f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2759e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> newWriter_l(size_t size, const char *name); 2769e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten void unregisterWriter(const sp<NBLog::Writer>& writer); 2774a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov sp<EffectsFactoryHalInterface> getEffectsFactory(); 2789e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenprivate: 279481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten static const size_t kLogMemorySize = 40 * 1024; 2809e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<MemoryDealer> mLogMemoryDealer; // == 0 when NBLog is disabled 281481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // When a log writer is unregistered, it is done lazily so that media.log can continue to see it 282481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // for as long as possible. The memory is only freed when it is needed for another log writer. 283481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Vector< sp<NBLog::Writer> > mUnregisteredWriters; 284481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex mUnregisteredWritersLock; 2859e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenpublic: 2869e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 287a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 288a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 289a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 290a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 291a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 292a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 293a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 294d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 295d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 296a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 2978ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 298a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 299a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 300a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 301a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 302a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 303a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 304a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 305106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten bool isCancelled() const { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 306106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten void cancel() { Mutex::Autolock _l(mLock); mCallback = NULL; } 307a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 308d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession() const { return mTriggerSession; } 309d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession() const { return mListenerSession; } 3108ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie() const { return mCookie; } 311a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 312a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 313a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 314d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mTriggerSession; 315d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mListenerSession; 316a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 3178ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent const wp<RefBase> mCookie; 318106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten mutable Mutex mLock; 319a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 320a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 321a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 322d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 323d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 324a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 32536d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh const wp<RefBase>& cookie); 326717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 3272f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 328ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 329f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 33259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 333e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian AudioFlinger() ANDROID_API; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3362b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 33785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? 33885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten NO_INIT : NO_ERROR; } 3392b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 340000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 3415a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 342000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 34385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioHwDevice* findSuitableHwDev_l(audio_module_handle_t module, 34485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten audio_devices_t devices); 3453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3479a59276fb465e492138e0576523b54079671e8f4Andy Hung // Set kEnableExtendedChannels to true to enable greater than stereo output 3489a59276fb465e492138e0576523b54079671e8f4Andy Hung // for the MixerThread and device sink. Number of channels allowed is 3499a59276fb465e492138e0576523b54079671e8f4Andy Hung // FCC_2 <= channels <= AudioMixer::MAX_NUM_CHANNELS. 350b1ee3954153e9c40280f68d278526ca43c31fdcfAndy Hung static const bool kEnableExtendedChannels = true; 3519a59276fb465e492138e0576523b54079671e8f4Andy Hung 3529a59276fb465e492138e0576523b54079671e8f4Andy Hung // Returns true if channel mask is permitted for the PCM sink in the MixerThread 3539a59276fb465e492138e0576523b54079671e8f4Andy Hung static inline bool isValidPcmSinkChannelMask(audio_channel_mask_t channelMask) { 3549a59276fb465e492138e0576523b54079671e8f4Andy Hung switch (audio_channel_mask_get_representation(channelMask)) { 3559a59276fb465e492138e0576523b54079671e8f4Andy Hung case AUDIO_CHANNEL_REPRESENTATION_POSITION: { 3569a59276fb465e492138e0576523b54079671e8f4Andy Hung uint32_t channelCount = FCC_2; // stereo is default 3579a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 3589a59276fb465e492138e0576523b54079671e8f4Andy Hung channelCount = audio_channel_count_from_out_mask(channelMask); 359389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung if (channelCount < FCC_2 // mono is not supported at this time 360389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung || channelCount > AudioMixer::MAX_NUM_CHANNELS) { 3619a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3629a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3639a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3649a59276fb465e492138e0576523b54079671e8f4Andy Hung // check that channelMask is the "canonical" one we expect for the channelCount. 3659a59276fb465e492138e0576523b54079671e8f4Andy Hung return channelMask == audio_channel_out_mask_from_count(channelCount); 3669a59276fb465e492138e0576523b54079671e8f4Andy Hung } 36764b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung case AUDIO_CHANNEL_REPRESENTATION_INDEX: 36864b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung if (kEnableExtendedChannels) { 36964b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung const uint32_t channelCount = audio_channel_count_from_out_mask(channelMask); 37064b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung if (channelCount >= FCC_2 // mono is not supported at this time 37164b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung && channelCount <= AudioMixer::MAX_NUM_CHANNELS) { 37264b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung return true; 37364b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung } 37464b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung } 37564b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung return false; 3769a59276fb465e492138e0576523b54079671e8f4Andy Hung default: 3779a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3789a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3799a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3809a59276fb465e492138e0576523b54079671e8f4Andy Hung 3816146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Set kEnableExtendedPrecision to true to use extended precision in MixerThread 382a494e82c3c73508b4d3cfe89e9134de94e12fd31Andy Hung static const bool kEnableExtendedPrecision = true; 3836146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 3846146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Returns true if format is permitted for the PCM sink in the MixerThread 3856146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung static inline bool isValidPcmSinkFormat(audio_format_t format) { 3866146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung switch (format) { 3876146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_16_BIT: 3886146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return true; 3896146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_FLOAT: 3906146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_24_BIT_PACKED: 3916146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_32_BIT: 3926146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_8_24_BIT: 3936146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return kEnableExtendedPrecision; 3946146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung default: 3956146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return false; 3966146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 3976146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 3986146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 39966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 40066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 4014ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 4024ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // incremented by 2 when screen state changes, bit 0 == 1 means "off" 40481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::setParameters() updates, other threads read w/o lock 40581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static uint32_t mScreenState; 40681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 407be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten // Internal dump utilities. 40881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockRetries = 50; 40981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockSleepUs = 20000; 41081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static bool dumpTryLock(Mutex& mutex); 411be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpPermissionDenial(int fd, const Vector<String16>& args); 412be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpClients(int fd, const Vector<String16>& args); 413be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 420435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 422c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 42784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 428da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent sp<MemoryDealer> mMemoryDealer; 42984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 45084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 45184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 460bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class OffloadThread; 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 462bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class AsyncCallbackThread; 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 468062e67a26e0553dd142be622821f493df541f0c6Phil Burk 469799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 471b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 472b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 473b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 4741a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 475b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 476b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 477b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 478b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 479b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 480b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 48272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 48381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Threads.h" 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Effects.h" 486717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4871c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent#include "PatchPanel.h" 4881c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 48999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 49236d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh explicit TrackHandle(const sp<PlaybackThread::Track>& track); 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 49490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 4953acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 5003dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten virtual status_t setParameters(const String8& keyValuePairs); 50153cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten virtual status_t getTimestamp(AudioTimestamp& timestamp); 50259fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent virtual void signal(); // signal playback thread for a change in control block 5033dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 506ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 50884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 51436d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh explicit RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 516d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual status_t start(int /*AudioSystem::sync_event_t*/ event, 517d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession); 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 52284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 523d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 524d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 525d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten void stop_nonvirtual(); 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 529eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ThreadBase *checkThread_l(audio_io_handle_t ioHandle) const; 53081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 53181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 53281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 53383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<RecordThread> openInput_l(audio_module_handle_t module, 534cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 535cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 53683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_devices_t device, 537cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 538cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 53983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags); 54083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<PlaybackThread> openOutput_l(audio_module_handle_t module, 541cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 542cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 543cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 544cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 54583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags); 54683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 54736d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeOutputFinish(const sp<PlaybackThread>& thread); 54836d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeInputFinish(const sp<RecordThread>& thread); 54983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 55081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, AudioFlinger::mLock held 55181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool streamMute_l(audio_stream_type_t stream) const 55281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].mute; } 55381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 55481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float streamVolume_l(audio_stream_type_t stream) const 55581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].volume; } 55673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent void ioConfigChanged(audio_io_config_event event, 5577c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<AudioIoDescriptor>& ioDesc, 5587c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid = 0); 55991b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 560eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Allocate an audio_unique_id_t. 561eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Specific types are audio_io_handle_t, audio_session_t, effect ID (int), 562eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // audio_module_handle_t, and audio_patch_handle_t. 563bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // They all share the same ID space, but the namespaces are actually independent 564bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // because there are separate KeyedVectors for each kind of ID. 565eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // The return value is cast to the specific type depending on how the ID will be used. 566bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // FIXME This API does not handle rollover to zero (for unsigned IDs), 567bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or from positive to negative (for signed IDs). 568bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // Thus it may fail by returning an ID of the wrong sign, 569bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or by returning a non-unique ID. 5709d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the internal API. For the binder API see newAudioUniqueId(). 571eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten audio_unique_id_t nextUniqueId(audio_unique_id_use_t use); 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten status_t moveEffectChain_l(audio_session_t sessionId, 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread, 57581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread, 57681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister); 5777fd0422fbd17af3b24eb04421d37fce50f3826e2Glenn Kasten 57881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return thread associated with primary hardware device, or NULL 57981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *primaryPlaybackThread_l() const; 58081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t primaryOutputDevice_l() const; 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten // return the playback thread with smallest HAL buffer size, and prefer fast 583a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *fastPlaybackThread_l() const; 584a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten 585d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<PlaybackThread> getEffectThread_l(audio_session_t sessionId, int EffectId); 58659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 58759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 58881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeClient_l(pid_t pid); 58981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeNotificationClient(pid_t pid); 5905baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent bool isNonOffloadableGlobalEffectEnabled_l(); 5915baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent void onNonOffloadableGlobalEffectEnable(); 592813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 593aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Store an effect chain to mOrphanEffectChains keyed vector. 594aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when a thread exits and effects are still attached to it. 595aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // If effects are later created on the same session, they will reuse the same 596aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect chain and same instances in the effect library. 597aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // return ALREADY_EXISTS if a chain with the same session already exists in 598aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // mOrphanEffectChains. Note that this should never happen as there is only one 599aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // chain for a given session and it is attached to only one thread at a time. 600aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent status_t putOrphanEffectChain_l(const sp<EffectChain>& chain); 601aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Get an effect chain for the specified session in mOrphanEffectChains and remove 602aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // it if found. Returns 0 if not found (this is the most common case). 603aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> getOrphanEffectChain_l(audio_session_t session); 604aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when the last effect handle on an effect instance is removed. If this 605aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect belongs to an effect chain in mOrphanEffectChains, the chain is updated 606aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // and removed from mOrphanEffectChains if it does not contain any effect. 607aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Return true if the effect was found in mOrphanEffectChains, false otherwise. 608aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent bool updateOrphanEffectChains(const sp<EffectModule>& effect); 609aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 610054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent void broacastParametersToRecordThreads_l(const String8& keyValuePairs); 6111c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 612062e67a26e0553dd142be622821f493df541f0c6Phil Burk // AudioStreamIn is immutable, so their fields are const. 613aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 614aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 615aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 616799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 617ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 6181dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov sp<StreamInHalInterface> stream; 619050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t flags; 620799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 621e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> hwDev() const { return audioHwDev->hwDevice(); } 622ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6231dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov AudioStreamIn(AudioHwDevice *dev, sp<StreamInHalInterface> in, audio_input_flags_t flags) : 624050677873c10d4da308ac222f8533c96cca3207eEric Laurent audioHwDev(dev), stream(in), flags(flags) {} 625799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 626799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 62799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 6283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 629d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AudioSessionRef(audio_session_t sessionid, pid_t pid) : 630012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 631d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mSessionid; 632012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 633012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 6343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 6353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 637021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protects mClients and mNotificationClients. 638021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // must be locked after mLock and ThreadBase::mLock if both must be locked 639021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // avoids acquiring AudioFlinger::mLock from inside thread loop. 640021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mutable Mutex mClientLock; 641021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 64298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 645a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 646a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 6472b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 6482b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 649ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 650a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 6512f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 652e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DevicesFactoryHalInterface> mDevicesFactoryHal; 653e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov 6548abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 6552f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 6568abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 6578abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 6588abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 6598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 6608abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 6618abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 6628abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 6638abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 6648abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 6658abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 6668abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 6678abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 6688abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 6698abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 6708abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 6718abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 6728abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 6738abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 6748abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 675d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_SET_MASTER_MUTE, // set_master_mute 676d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_GET_MASTER_MUTE, // get_master_mute 6772f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 6782f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 679a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 683b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 6849806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 685c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // member variables below are protected by mLock 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 688c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // end of variables protected by mLock 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 692021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 694bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 695d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // updated by atomic_fetch_add_explicit 696d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten volatile atomic_uint_fast32_t mNextUniqueIds[AUDIO_UNIQUE_ID_USE_MAX]; 697bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 698f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 699bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 7023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 7039806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 7044ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 705d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman bool masterMute_l() const; 706a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 70798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 708a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 709a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 710a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 711aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Effect chains without a valid thread 712aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent DefaultKeyedVector< audio_session_t , sp<EffectChain> > mOrphanEffectChains; 713aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 714fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // list of sessions for which a valid HW A/V sync ID was retrieved from the HAL 715fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent DefaultKeyedVector< audio_session_t , audio_hw_sync_t >mHwAvSyncIds; 71698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 717021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> registerPid(pid_t pid); // always returns non-0 71898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 719d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 720d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeOutput_nonvirtual(audio_io_handle_t output); 72136d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeOutputInternal_l(const sp<PlaybackThread>& thread); 722d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeInput_nonvirtual(audio_io_handle_t input); 72336d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeInputInternal_l(const sp<RecordThread>& thread); 724fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent void setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId); 725d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 726223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t checkStreamType(audio_stream_type_t stream) const; 727223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 7280d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#ifdef TEE_SINK 729d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // all record threads serially share a common tee sink, which is re-created on format change 730d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Sink> mRecordTeeSink; 731d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Source> mRecordTeeSource; 7320d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#endif 733d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 734d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenpublic: 73546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 73646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 737da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // tee sink, if enabled by property, allows dumpsys to write most recent audio to .wav file 738d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten static void dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id = 0); 739da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 740da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // whether tee sink is enabled by property 741da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkInputEnabled; 742da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkOutputEnabled; 743da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkTrackEnabled; 744da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 745da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // runtime configured size of each tee sink pipe, in frames 746da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkInputFrames; 747da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkOutputFrames; 748da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkTrackFrames; 749da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 750da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // compile-time default size of tee sink pipes, in frames 751da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // 0x200000 stereo 16-bit PCM frames = 47.5 seconds at 44.1 kHz, 8 megabytes 752da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkInputFramesDefault = 0x200000; 753da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkOutputFramesDefault = 0x200000; 754f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten static const size_t kTeeSinkTrackFramesDefault = 0x200000; 75546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 75646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 7574182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // This method reads from a variable without mLock, but the variable is updated under mLock. So 7584182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // we might read a stale value, or a value that's inconsistent with respect to other variables. 7594182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // In this case, it's safe because the return value isn't used for making an important decision. 7604182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // The reason we don't want to take mLock is because it could block the caller for a long time. 7614182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool isLowRamDevice() const { return mIsLowRamDevice; } 7624182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 7634182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenprivate: 7644182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsLowRamDevice; 7654182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsDeviceTypeKnown; 766813e2a74853bde19e37d878c596a044b3f299efcEric Laurent nsecs_t mGlobalEffectEnableTime; // when a global effect was last enabled 7671c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 7681c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<PatchPanel> mPatchPanel; 7694a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov sp<EffectsFactoryHalInterface> mEffectsFactoryHal; 7704ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten 771eb9487e10294a4e73977f460f30eeaff503acd21Glenn Kasten bool mSystemReady; 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#undef INCLUDING_FROM_AUDIOFLINGER_H 775799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 776b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissenconst char *formatToString(audio_format_t format); 7770f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 inputFlagsToString(audio_input_flags_t flags); 7780f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 outputFlagsToString(audio_output_flags_t flags); 7790f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 devicesToString(audio_devices_t devices); 7800f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kastenconst char *sourceToString(audio_source_t source); 781b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78463238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 787