AudioFlinger.h revision be71aa29a3c86d2e01cd17839d2a72ab09a1bce5
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 264ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 28e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian#include <cutils/compiler.h> 29e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlinger.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlingerClient.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioTrack.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioRecord.h> 34335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten#include <media/AudioSystem.h> 354ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <media/AudioTrack.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Atomic.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/SortedVector.h> 41799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#include <utils/TypeHelpers.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Vector.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/BinderService.h> 455462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/MemoryDealer.h> 465462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian 4764760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 487394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 49a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#include <hardware/audio_policy.h> 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/AudioBufferProvider.h> 522dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/ExtendedAudioBufferProvider.h> 536dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 546dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include "FastCapture.h" 5558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 562dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/NBAIO.h> 57c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten#include "AudioWatchdog.h" 589a59276fb465e492138e0576523b54079671e8f4Andy Hung#include "AudioMixer.h" 59062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "AudioStreamOut.h" 60062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "SpdifStreamOut.h" 61062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "AudioHwDevice.h" 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/IPowerManager.h> 64feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 659e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/nbaio/NBLog.h> 669f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#include <private/media/AudioTrackShared.h> 679e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7001d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct audio_track_cblk_t; 7101d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct effect_param_cblk_t; 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 7558912562617941964939a4182cda71eaeb153d4bGlenn Kastenclass FastMixer; 76d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hungclass PassthruBufferProvider; 77e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kastenclass ServerProxy; 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung// The macro FCC_2 highlights some (but not all) places where there are are 2-channel assumptions. 82d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung// This is typically due to legacy implementation of stereo input or output. 8353d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Search also for "2", "left", "right", "[0]", "[1]", ">> 16", "<< 16", etc. 8453d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten#define FCC_2 2 // FCC_2 = Fixed Channel Count 2 85d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung// The macro FCC_8 highlights places where there are 8-channel assumptions. 86d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung// This is typically due to audio mixer and resampler limitations. 87d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung#define FCC_8 8 // FCC_8 = Fixed Channel Count 8 8853d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten 894ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 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, 110e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 11272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 1133acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 115462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 1169156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/); 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1182f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 1192f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 1202f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1212f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 122dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 123be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 12474935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 125eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 1261879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 1272f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int *sessionId, 1287df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 129d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 130d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 1319156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/); 1322f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 13372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t sampleRate(audio_io_handle_t output) const; 13472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 13572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual size_t frameCount(audio_io_handle_t output) const; 13672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 14572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 146fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 14972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 150fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 15872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, 163dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const; 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openOutput(audio_module_handle_t module, 166cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 167cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 168cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 169cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 170cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 171cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags); 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 17472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openInput(audio_module_handle_t module, 183cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 184cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 185cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *device, 186cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 187cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 188cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_input_flags_t flags); 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten virtual status_t invalidateStream(audio_stream_type_t stream); 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 19772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1995f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(audio_io_handle_t ioHandle) const; 2002f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 201de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent virtual audio_unique_id_t newAudioUniqueId(); 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen virtual void acquireAudioSessionId(int audioSession, pid_t pid); 2043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 205d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen virtual void releaseAudioSessionId(int audioSession, pid_t pid); 2063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 207f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2115e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 212f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2148d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten virtual sp<IEffect> createEffect( 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 21872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 220be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 2219156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/, 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t moveEffects(int sessionId, audio_io_handle_t srcOutput, 22672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name); 229a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 2303b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten virtual uint32_t getPrimaryOutputSamplingRate(); 231e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten virtual size_t getPrimaryOutputFrameCount(); 232cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 2334182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten virtual status_t setLowRamDevice(bool isLowRamDevice); 2344182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 2354b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List available audio ports and their attributes */ 2364b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPorts(unsigned int *num_ports, 2371c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_port *ports); 2384b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2394b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Get attributes for a given audio port */ 2401c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t getAudioPort(struct audio_port *port); 2414b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2424b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Create an audio patch between several source and sink ports */ 2434b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t createAudioPatch(const struct audio_patch *patch, 2441c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2454b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2464b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Release an audio patch */ 2471c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch(audio_patch_handle_t handle); 2484b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2494b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List existing audio patches */ 2504b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPatches(unsigned int *num_patches, 2511c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_patch *patches); 2521c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2534b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Set audio port configuration */ 2541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t setAudioPortConfig(const struct audio_port_config *config); 2554b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 25693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent /* Get the HW synchronization source used for an audio session */ 25793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent virtual audio_hw_sync_t getAudioHwSyncForSession(audio_session_t sessionId); 25893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2652f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2662f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2679e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> newWriter_l(size_t size, const char *name); 2689e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten void unregisterWriter(const sp<NBLog::Writer>& writer); 2699e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenprivate: 270481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten static const size_t kLogMemorySize = 40 * 1024; 2719e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<MemoryDealer> mLogMemoryDealer; // == 0 when NBLog is disabled 272481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // When a log writer is unregistered, it is done lazily so that media.log can continue to see it 273481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // for as long as possible. The memory is only freed when it is needed for another log writer. 274481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Vector< sp<NBLog::Writer> > mUnregisteredWriters; 275481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex mUnregisteredWritersLock; 2769e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenpublic: 2779e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 278a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 279a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 280a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 281a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 282a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 283a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 284a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 285a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 286a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 287a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 2888ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 289a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 290a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 291a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 292a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 293a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 294a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 295a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 296106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten bool isCancelled() const { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 297106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten void cancel() { Mutex::Autolock _l(mLock); mCallback = NULL; } 298a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 299a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession() const { return mTriggerSession; } 300a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession() const { return mListenerSession; } 3018ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie() const { return mCookie; } 302a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 303a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 304a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 305a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mTriggerSession; 306a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mListenerSession; 307a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 3088ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent const wp<RefBase> mCookie; 309106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten mutable Mutex mLock; 310a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 311a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 312a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 313a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 314a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 315a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 3168ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie); 317717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 3182f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 319ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 320f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 322c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 32359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 324e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian AudioFlinger() ANDROID_API; 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3272b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 32885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? 32985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten NO_INIT : NO_ERROR; } 3302b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 331000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 3325a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 333000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 33485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioHwDevice* findSuitableHwDev_l(audio_module_handle_t module, 33585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten audio_devices_t devices); 3363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3389a59276fb465e492138e0576523b54079671e8f4Andy Hung // Set kEnableExtendedChannels to true to enable greater than stereo output 3399a59276fb465e492138e0576523b54079671e8f4Andy Hung // for the MixerThread and device sink. Number of channels allowed is 3409a59276fb465e492138e0576523b54079671e8f4Andy Hung // FCC_2 <= channels <= AudioMixer::MAX_NUM_CHANNELS. 341b1ee3954153e9c40280f68d278526ca43c31fdcfAndy Hung static const bool kEnableExtendedChannels = true; 3429a59276fb465e492138e0576523b54079671e8f4Andy Hung 3439a59276fb465e492138e0576523b54079671e8f4Andy Hung // Returns true if channel mask is permitted for the PCM sink in the MixerThread 3449a59276fb465e492138e0576523b54079671e8f4Andy Hung static inline bool isValidPcmSinkChannelMask(audio_channel_mask_t channelMask) { 3459a59276fb465e492138e0576523b54079671e8f4Andy Hung switch (audio_channel_mask_get_representation(channelMask)) { 3469a59276fb465e492138e0576523b54079671e8f4Andy Hung case AUDIO_CHANNEL_REPRESENTATION_POSITION: { 3479a59276fb465e492138e0576523b54079671e8f4Andy Hung uint32_t channelCount = FCC_2; // stereo is default 3489a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 3499a59276fb465e492138e0576523b54079671e8f4Andy Hung channelCount = audio_channel_count_from_out_mask(channelMask); 350389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung if (channelCount < FCC_2 // mono is not supported at this time 351389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung || channelCount > AudioMixer::MAX_NUM_CHANNELS) { 3529a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3539a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3549a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3559a59276fb465e492138e0576523b54079671e8f4Andy Hung // check that channelMask is the "canonical" one we expect for the channelCount. 3569a59276fb465e492138e0576523b54079671e8f4Andy Hung return channelMask == audio_channel_out_mask_from_count(channelCount); 3579a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3589a59276fb465e492138e0576523b54079671e8f4Andy Hung default: 3599a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3609a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3619a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3629a59276fb465e492138e0576523b54079671e8f4Andy Hung 3636146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Set kEnableExtendedPrecision to true to use extended precision in MixerThread 364a494e82c3c73508b4d3cfe89e9134de94e12fd31Andy Hung static const bool kEnableExtendedPrecision = true; 3656146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 3666146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Returns true if format is permitted for the PCM sink in the MixerThread 3676146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung static inline bool isValidPcmSinkFormat(audio_format_t format) { 3686146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung switch (format) { 3696146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_16_BIT: 3706146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return true; 3716146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_FLOAT: 3726146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_24_BIT_PACKED: 3736146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_32_BIT: 3746146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_8_24_BIT: 3756146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return kEnableExtendedPrecision; 3766146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung default: 3776146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return false; 3786146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 3796146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 3806146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 38166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 38266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 3834ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 3844ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // incremented by 2 when screen state changes, bit 0 == 1 means "off" 38681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::setParameters() updates, other threads read w/o lock 38781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static uint32_t mScreenState; 38881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 389be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten // Internal dump utilities. 39081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockRetries = 50; 39181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockSleepUs = 20000; 39281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static bool dumpTryLock(Mutex& mutex); 393be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpPermissionDenial(int fd, const Vector<String16>& args); 394be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpClients(int fd, const Vector<String16>& args); 395be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 402435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 404c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4064ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 4074ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 4084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 41284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 41384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 41484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 4154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4164ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 4174ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 43884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 43984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 448bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class OffloadThread; 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 450bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class AsyncCallbackThread; 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 456062e67a26e0553dd142be622821f493df541f0c6Phil Burk 457799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 460b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 461b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 4621a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 463b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 464b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 465b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 466b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 467b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 468b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 47072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 47181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Threads.h" 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Effects.h" 474717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent#include "PatchPanel.h" 4761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 47799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 48290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 4833acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 4884ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 4894ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 4904ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 4914ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 4924ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 4934ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 4943dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten virtual status_t setParameters(const String8& keyValuePairs); 49553cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten virtual status_t getTimestamp(AudioTimestamp& timestamp); 49659fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent virtual void signal(); // signal playback thread for a change in control block 4973dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 500ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 50284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 5100ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kasten virtual status_t start(int /*AudioSystem::sync_event_t*/ event, int triggerSession); 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 51584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 516d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 517d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 518d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten void stop_nonvirtual(); 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 52281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 52381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 52481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 52583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<RecordThread> openInput_l(audio_module_handle_t module, 526cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 527cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 52883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_devices_t device, 529cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 530cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 53183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags); 53283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<PlaybackThread> openOutput_l(audio_module_handle_t module, 533cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 534cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 535cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 536cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 53783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags); 53883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 53983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeOutputFinish(sp<PlaybackThread> thread); 54083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeInputFinish(sp<RecordThread> thread); 54183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 54281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, AudioFlinger::mLock held 54381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool streamMute_l(audio_stream_type_t stream) const 54481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].mute; } 54581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 54681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float streamVolume_l(audio_stream_type_t stream) const 54781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].volume; } 548021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent void audioConfigChanged(int event, audio_io_handle_t ioHandle, const void *param2); 54991b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 550bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // Allocate an audio_io_handle_t, session ID, effect ID, or audio_module_handle_t. 551bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // They all share the same ID space, but the namespaces are actually independent 552bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // because there are separate KeyedVectors for each kind of ID. 553bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // The return value is uint32_t, but is cast to signed for some IDs. 554bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // FIXME This API does not handle rollover to zero (for unsigned IDs), 555bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or from positive to negative (for signed IDs). 556bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // Thus it may fail by returning an ID of the wrong sign, 557bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or by returning a non-unique ID. 55881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t nextUniqueId(); 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t moveEffectChain_l(int sessionId, 56181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread, 56281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread, 56381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister); 56481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return thread associated with primary hardware device, or NULL 56581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *primaryPlaybackThread_l() const; 56681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t primaryOutputDevice_l() const; 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> getEffectThread_l(int sessionId, int EffectId); 56959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 57059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 57181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeClient_l(pid_t pid); 57281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeNotificationClient(pid_t pid); 5735baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent bool isNonOffloadableGlobalEffectEnabled_l(); 5745baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent void onNonOffloadableGlobalEffectEnable(); 575813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 576aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Store an effect chain to mOrphanEffectChains keyed vector. 577aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when a thread exits and effects are still attached to it. 578aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // If effects are later created on the same session, they will reuse the same 579aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect chain and same instances in the effect library. 580aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // return ALREADY_EXISTS if a chain with the same session already exists in 581aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // mOrphanEffectChains. Note that this should never happen as there is only one 582aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // chain for a given session and it is attached to only one thread at a time. 583aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent status_t putOrphanEffectChain_l(const sp<EffectChain>& chain); 584aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Get an effect chain for the specified session in mOrphanEffectChains and remove 585aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // it if found. Returns 0 if not found (this is the most common case). 586aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> getOrphanEffectChain_l(audio_session_t session); 587aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when the last effect handle on an effect instance is removed. If this 588aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect belongs to an effect chain in mOrphanEffectChains, the chain is updated 589aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // and removed from mOrphanEffectChains if it does not contain any effect. 590aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Return true if the effect was found in mOrphanEffectChains, false otherwise. 591aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent bool updateOrphanEffectChains(const sp<EffectModule>& effect); 592aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 5931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 594062e67a26e0553dd142be622821f493df541f0c6Phil Burk // AudioStreamIn is immutable, so their fields are const. 595aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 596aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 597aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 598799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 599ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 600aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 601799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 602ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); } 603ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 604ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioStreamIn(AudioHwDevice *dev, audio_stream_in_t *in) : 605ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audioHwDev(dev), stream(in) {} 606799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 607799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 60899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 6093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 610012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten AudioSessionRef(int sessionid, pid_t pid) : 611012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 612012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const int mSessionid; 613012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 614012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 6153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 6163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 618021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protects mClients and mNotificationClients. 619021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // must be locked after mLock and ThreadBase::mLock if both must be locked 620021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // avoids acquiring AudioFlinger::mLock from inside thread loop. 621021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mutable Mutex mClientLock; 622021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 62398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 626a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 627a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 6282b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 6292b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 630ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 631a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 6322f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 6338abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 6342f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 6358abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 6368abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 6378abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 6388abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 6398abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 6408abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 6418abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 6428abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 6438abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 6448abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 6458abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 6468abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 6478abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 6488abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 6498abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 6508abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 6518abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 6528abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 6538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 654d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_SET_MASTER_MUTE, // set_master_mute 655d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_GET_MASTER_MUTE, // get_master_mute 6562f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 6572f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 658a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 662b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 6639806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 664c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // member variables below are protected by mLock 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 667c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // end of variables protected by mLock 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 671021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 673bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 67499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 675bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // nextUniqueId() returns uint32_t, but this is declared int32_t 676bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // because the atomic operations require an int32_t 677bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 678f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 679bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 6823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 6839806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 6844ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 685d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman bool masterMute_l() const; 686a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 68798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 688a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 689a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 690a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 691aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Effect chains without a valid thread 692aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent DefaultKeyedVector< audio_session_t , sp<EffectChain> > mOrphanEffectChains; 693aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 694fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // list of sessions for which a valid HW A/V sync ID was retrieved from the HAL 695fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent DefaultKeyedVector< audio_session_t , audio_hw_sync_t >mHwAvSyncIds; 69698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 697021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> registerPid(pid_t pid); // always returns non-0 69898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 699d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 700d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeOutput_nonvirtual(audio_io_handle_t output); 70183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeOutputInternal_l(sp<PlaybackThread> thread); 702d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeInput_nonvirtual(audio_io_handle_t input); 70383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeInputInternal_l(sp<RecordThread> thread); 704fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent void setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId); 705d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 706223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t checkStreamType(audio_stream_type_t stream) const; 707223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 7080d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#ifdef TEE_SINK 709d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // all record threads serially share a common tee sink, which is re-created on format change 710d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Sink> mRecordTeeSink; 711d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Source> mRecordTeeSource; 7120d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#endif 713d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 714d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenpublic: 71546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 71646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 717da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // tee sink, if enabled by property, allows dumpsys to write most recent audio to .wav file 718d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten static void dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id = 0); 719da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 720da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // whether tee sink is enabled by property 721da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkInputEnabled; 722da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkOutputEnabled; 723da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkTrackEnabled; 724da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 725da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // runtime configured size of each tee sink pipe, in frames 726da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkInputFrames; 727da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkOutputFrames; 728da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkTrackFrames; 729da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 730da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // compile-time default size of tee sink pipes, in frames 731da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // 0x200000 stereo 16-bit PCM frames = 47.5 seconds at 44.1 kHz, 8 megabytes 732da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkInputFramesDefault = 0x200000; 733da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkOutputFramesDefault = 0x200000; 734f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten static const size_t kTeeSinkTrackFramesDefault = 0x200000; 73546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 73646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 7374182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // This method reads from a variable without mLock, but the variable is updated under mLock. So 7384182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // we might read a stale value, or a value that's inconsistent with respect to other variables. 7394182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // In this case, it's safe because the return value isn't used for making an important decision. 7404182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // The reason we don't want to take mLock is because it could block the caller for a long time. 7414182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool isLowRamDevice() const { return mIsLowRamDevice; } 7424182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 7434182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenprivate: 7444182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsLowRamDevice; 7454182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsDeviceTypeKnown; 746813e2a74853bde19e37d878c596a044b3f299efcEric Laurent nsecs_t mGlobalEffectEnableTime; // when a global effect was last enabled 7471c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 7481c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<PatchPanel> mPatchPanel; 7494ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten 7504ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten uint32_t mPrimaryOutputSampleRate; // sample rate of the primary output, or zero if none 7514ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten // protected by mHardwareLock 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#undef INCLUDING_FROM_AUDIOFLINGER_H 755799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 756b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissenconst char *formatToString(audio_format_t format); 7570f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 inputFlagsToString(audio_input_flags_t flags); 7580f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 outputFlagsToString(audio_output_flags_t flags); 7590f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn KastenString8 devicesToString(audio_devices_t devices); 7600f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kastenconst char *sourceToString(audio_source_t source); 761b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76463238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 767