AudioFlinger.h revision 389cfdbb9a92a438a0d7710321c2964c7ad55eca
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" 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/IPowerManager.h> 61feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 629e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/nbaio/NBLog.h> 639f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#include <private/media/AudioTrackShared.h> 649e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6701d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct audio_track_cblk_t; 6801d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct effect_param_cblk_t; 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 7258912562617941964939a4182cda71eaeb153d4bGlenn Kastenclass FastMixer; 73e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kastenclass ServerProxy; 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7753d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// AudioFlinger has a hard-coded upper limit of 2 channels for capture and playback. 7853d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// There is support for > 2 channel tracks down-mixed to 2 channel output via a down-mix effect. 7953d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Adding full support for > 2 channel capture or playback would require more than simply changing 8053d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// this #define. There is an independent hard-coded upper limit in AudioMixer; 8153d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// removing that AudioMixer limit would be necessary but insufficient to support > 2 channels. 8253d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// The macro FCC_2 highlights some (but not all) places where there is are 2-channel assumptions. 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 8553d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten 864ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define INCLUDING_FROM_AUDIOFLINGER_H 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 905462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 915462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 925462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 941998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class BinderService<AudioFlinger>; // for AudioFlinger() 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 96e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian static const char* getServiceName() ANDROID_API { return "media.audio_flinger"; } 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1002f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 102fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 10458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 105dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 10674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 107e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 10972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 1103acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 112462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 1139156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/); 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1152f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 1162f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 1172f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1182f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 119dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 12074935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 121eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 1221879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 1232f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int *sessionId, 1247df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 125d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 126d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 1279156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/); 1282f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 12972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t sampleRate(audio_io_handle_t output) const; 13072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 13172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual size_t frameCount(audio_io_handle_t output) const; 13272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 13365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 14172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 142fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 14572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 146fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 15472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, 159dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const; 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openOutput(audio_module_handle_t module, 162cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 163cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 164cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 165cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 166cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 167cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags); 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 17072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openInput(audio_module_handle_t module, 179cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 180cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 181cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *device, 182cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 183cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 184cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_input_flags_t flags); 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten virtual status_t invalidateStream(audio_stream_type_t stream); 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 19372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1955f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(audio_io_handle_t ioHandle) const; 1962f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 197de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent virtual audio_unique_id_t newAudioUniqueId(); 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen virtual void acquireAudioSessionId(int audioSession, pid_t pid); 2003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 201d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen virtual void releaseAudioSessionId(int audioSession, pid_t pid); 2023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 203f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2075e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 208f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2108d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten virtual sp<IEffect> createEffect( 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 21472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 2169156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/, 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t moveEffects(int sessionId, audio_io_handle_t srcOutput, 22172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name); 224a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 2253b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten virtual uint32_t getPrimaryOutputSamplingRate(); 226e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten virtual size_t getPrimaryOutputFrameCount(); 227cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 2284182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten virtual status_t setLowRamDevice(bool isLowRamDevice); 2294182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 2304b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List available audio ports and their attributes */ 2314b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPorts(unsigned int *num_ports, 2321c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_port *ports); 2334b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2344b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Get attributes for a given audio port */ 2351c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t getAudioPort(struct audio_port *port); 2364b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2374b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Create an audio patch between several source and sink ports */ 2384b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t createAudioPatch(const struct audio_patch *patch, 2391c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2404b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2414b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Release an audio patch */ 2421c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch(audio_patch_handle_t handle); 2434b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2444b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List existing audio patches */ 2454b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPatches(unsigned int *num_patches, 2461c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_patch *patches); 2471c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2484b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Set audio port configuration */ 2491c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t setAudioPortConfig(const struct audio_port_config *config); 2504b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2572f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2582f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2599e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> newWriter_l(size_t size, const char *name); 2609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten void unregisterWriter(const sp<NBLog::Writer>& writer); 2619e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenprivate: 262481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten static const size_t kLogMemorySize = 40 * 1024; 2639e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<MemoryDealer> mLogMemoryDealer; // == 0 when NBLog is disabled 264481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // When a log writer is unregistered, it is done lazily so that media.log can continue to see it 265481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // for as long as possible. The memory is only freed when it is needed for another log writer. 266481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Vector< sp<NBLog::Writer> > mUnregisteredWriters; 267481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex mUnregisteredWritersLock; 2689e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenpublic: 2699e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 270a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 271a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 272a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 273a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 274a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 275a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 276a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 277a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 278a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 279a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 2808ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 281a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 282a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 283a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 284a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 285a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 286a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 287a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 288106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten bool isCancelled() const { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 289106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten void cancel() { Mutex::Autolock _l(mLock); mCallback = NULL; } 290a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 291a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession() const { return mTriggerSession; } 292a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession() const { return mListenerSession; } 2938ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie() const { return mCookie; } 294a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 295a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 296a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 297a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mTriggerSession; 298a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mListenerSession; 299a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 3008ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent const wp<RefBase> mCookie; 301106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten mutable Mutex mLock; 302a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 303a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 304a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 305a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 306a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 307a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 3088ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie); 309717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 3102f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 311ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman class AudioHwDevice; // fwd declaration for findSuitableHwDev_l 312ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 313f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 31659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 317e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian AudioFlinger() ANDROID_API; 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3202b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 32185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? 32285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten NO_INIT : NO_ERROR; } 3232b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 324000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 3255a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 326000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 32785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioHwDevice* findSuitableHwDev_l(audio_module_handle_t module, 32885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten audio_devices_t devices); 3293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3319a59276fb465e492138e0576523b54079671e8f4Andy Hung // Set kEnableExtendedChannels to true to enable greater than stereo output 3329a59276fb465e492138e0576523b54079671e8f4Andy Hung // for the MixerThread and device sink. Number of channels allowed is 3339a59276fb465e492138e0576523b54079671e8f4Andy Hung // FCC_2 <= channels <= AudioMixer::MAX_NUM_CHANNELS. 334b1ee3954153e9c40280f68d278526ca43c31fdcfAndy Hung static const bool kEnableExtendedChannels = true; 3359a59276fb465e492138e0576523b54079671e8f4Andy Hung 3369a59276fb465e492138e0576523b54079671e8f4Andy Hung // Returns true if channel mask is permitted for the PCM sink in the MixerThread 3379a59276fb465e492138e0576523b54079671e8f4Andy Hung static inline bool isValidPcmSinkChannelMask(audio_channel_mask_t channelMask) { 3389a59276fb465e492138e0576523b54079671e8f4Andy Hung switch (audio_channel_mask_get_representation(channelMask)) { 3399a59276fb465e492138e0576523b54079671e8f4Andy Hung case AUDIO_CHANNEL_REPRESENTATION_POSITION: { 3409a59276fb465e492138e0576523b54079671e8f4Andy Hung uint32_t channelCount = FCC_2; // stereo is default 3419a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 3429a59276fb465e492138e0576523b54079671e8f4Andy Hung channelCount = audio_channel_count_from_out_mask(channelMask); 343389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung if (channelCount < FCC_2 // mono is not supported at this time 344389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung || channelCount > AudioMixer::MAX_NUM_CHANNELS) { 3459a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3469a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3479a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3489a59276fb465e492138e0576523b54079671e8f4Andy Hung // check that channelMask is the "canonical" one we expect for the channelCount. 3499a59276fb465e492138e0576523b54079671e8f4Andy Hung return channelMask == audio_channel_out_mask_from_count(channelCount); 3509a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3519a59276fb465e492138e0576523b54079671e8f4Andy Hung default: 3529a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3539a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3549a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3559a59276fb465e492138e0576523b54079671e8f4Andy Hung 3566146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Set kEnableExtendedPrecision to true to use extended precision in MixerThread 357a494e82c3c73508b4d3cfe89e9134de94e12fd31Andy Hung static const bool kEnableExtendedPrecision = true; 3586146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 3596146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Returns true if format is permitted for the PCM sink in the MixerThread 3606146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung static inline bool isValidPcmSinkFormat(audio_format_t format) { 3616146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung switch (format) { 3626146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_16_BIT: 3636146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return true; 3646146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_FLOAT: 3656146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_24_BIT_PACKED: 3666146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_32_BIT: 3676146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_8_24_BIT: 3686146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return kEnableExtendedPrecision; 3696146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung default: 3706146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return false; 3716146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 3726146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 3736146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 37466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 37566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 3764ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 3774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // incremented by 2 when screen state changes, bit 0 == 1 means "off" 37981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::setParameters() updates, other threads read w/o lock 38081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static uint32_t mScreenState; 38181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 382be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten // Internal dump utilities. 38381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockRetries = 50; 38481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockSleepUs = 20000; 38581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static bool dumpTryLock(Mutex& mutex); 386be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpPermissionDenial(int fd, const Vector<String16>& args); 387be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpClients(int fd, const Vector<String16>& args); 388be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 395435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 397c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3994ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 4004ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 4014ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 40584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 40684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 40784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 4084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4094ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 4104ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 43184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 43284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 441bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class OffloadThread; 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 443bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class AsyncCallbackThread; 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 449799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 450799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 452b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 453b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 454b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 4551a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 456b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 457b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 458b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 459b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 460b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 461b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 46372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 46481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Threads.h" 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Effects.h" 467717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4681c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent#include "PatchPanel.h" 4691c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 47099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 47590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 4763acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 4814ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 4824ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 4834ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 4844ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 4854ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 4864ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 4873dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten virtual status_t setParameters(const String8& keyValuePairs); 48853cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten virtual status_t getTimestamp(AudioTimestamp& timestamp); 48959fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent virtual void signal(); // signal playback thread for a change in control block 4903dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 493ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 49584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 5030ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kasten virtual status_t start(int /*AudioSystem::sync_event_t*/ event, int triggerSession); 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 50884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 509d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 510d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 511d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten void stop_nonvirtual(); 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 51581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 51681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 51781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 51883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<RecordThread> openInput_l(audio_module_handle_t module, 519cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 520cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 52183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_devices_t device, 522cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 523cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 52483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags); 52583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<PlaybackThread> openOutput_l(audio_module_handle_t module, 526cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 527cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 528cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 529cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 53083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags); 53183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 53283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeOutputFinish(sp<PlaybackThread> thread); 53383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeInputFinish(sp<RecordThread> thread); 53483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 53581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, AudioFlinger::mLock held 53681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool streamMute_l(audio_stream_type_t stream) const 53781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].mute; } 53881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 53981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float streamVolume_l(audio_stream_type_t stream) const 54081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].volume; } 541021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent void audioConfigChanged(int event, audio_io_handle_t ioHandle, const void *param2); 54291b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 543bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // Allocate an audio_io_handle_t, session ID, effect ID, or audio_module_handle_t. 544bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // They all share the same ID space, but the namespaces are actually independent 545bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // because there are separate KeyedVectors for each kind of ID. 546bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // The return value is uint32_t, but is cast to signed for some IDs. 547bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // FIXME This API does not handle rollover to zero (for unsigned IDs), 548bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or from positive to negative (for signed IDs). 549bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // Thus it may fail by returning an ID of the wrong sign, 550bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or by returning a non-unique ID. 55181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t nextUniqueId(); 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t moveEffectChain_l(int sessionId, 55481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread, 55581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread, 55681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister); 55781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return thread associated with primary hardware device, or NULL 55881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *primaryPlaybackThread_l() const; 55981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t primaryOutputDevice_l() const; 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> getEffectThread_l(int sessionId, int EffectId); 56259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 56359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 56481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeClient_l(pid_t pid); 56581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeNotificationClient(pid_t pid); 5665baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent bool isNonOffloadableGlobalEffectEnabled_l(); 5675baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent void onNonOffloadableGlobalEffectEnable(); 568813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 569ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman class AudioHwDevice { 570ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman public: 571ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman enum Flags { 572ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AHWD_CAN_SET_MASTER_VOLUME = 0x1, 573ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AHWD_CAN_SET_MASTER_MUTE = 0x2, 574ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman }; 575ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 57683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AudioHwDevice(audio_module_handle_t handle, 57783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent const char *moduleName, 578ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *hwDevice, 579ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Flags flags) 58083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent : mHandle(handle), mModuleName(strdup(moduleName)) 581ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman , mHwDevice(hwDevice) 582ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman , mFlags(flags) { } 583ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman /*virtual*/ ~AudioHwDevice() { free((void *)mModuleName); } 584ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 585ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman bool canSetMasterVolume() const { 586ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return (0 != (mFlags & AHWD_CAN_SET_MASTER_VOLUME)); 587ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 588ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 589ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman bool canSetMasterMute() const { 590ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return (0 != (mFlags & AHWD_CAN_SET_MASTER_MUTE)); 591ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 592ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 59383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_module_handle_t handle() const { return mHandle; } 594ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman const char *moduleName() const { return mModuleName; } 595ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *hwDevice() const { return mHwDevice; } 5961c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent uint32_t version() const { return mHwDevice->common.version; } 5971c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 598ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman private: 5999a59276fb465e492138e0576523b54079671e8f4Andy Hung const audio_module_handle_t mHandle; 600ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman const char * const mModuleName; 601ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t * const mHwDevice; 602b2737d0b33c17e408d96d6f9eeaa3381479c94c7Glenn Kasten const Flags mFlags; 603ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman }; 604ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 605aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 606aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 607aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 608aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 609799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 610ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 611aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 612b2737d0b33c17e408d96d6f9eeaa3381479c94c7Glenn Kasten const audio_output_flags_t flags; 613799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 614ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); } 615ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 616bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut(AudioHwDevice *dev, audio_stream_out_t *out, audio_output_flags_t flags) : 617bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audioHwDev(dev), stream(out), flags(flags) {} 618799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 619799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 620799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 621ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 622aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 623799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 624ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); } 625ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 626ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioStreamIn(AudioHwDevice *dev, audio_stream_in_t *in) : 627ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audioHwDev(dev), stream(in) {} 628799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 629799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 63099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 6313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 632012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten AudioSessionRef(int sessionid, pid_t pid) : 633012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 634012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const int mSessionid; 635012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 636012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 6373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 6383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 640021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protects mClients and mNotificationClients. 641021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // must be locked after mLock and ThreadBase::mLock if both must be locked 642021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // avoids acquiring AudioFlinger::mLock from inside thread loop. 643021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mutable Mutex mClientLock; 644021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 64598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 648a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 649a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 6502b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 6512b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 652ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 653a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 6542f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 6558abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 6562f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 6578abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 6588abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 6598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 6608abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 6618abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 6628abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 6638abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 6648abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 6658abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 6668abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 6678abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 6688abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 6698abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 6708abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 6718abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 6728abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 6738abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 6748abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 6758abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 676d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_SET_MASTER_MUTE, // set_master_mute 677d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_GET_MASTER_MUTE, // get_master_mute 6782f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 6792f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 680a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 684b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 6859806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 686c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // member variables below are protected by mLock 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 689c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // end of variables protected by mLock 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 693021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 695bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 69699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 697bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // nextUniqueId() returns uint32_t, but this is declared int32_t 698bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // because the atomic operations require an int32_t 699bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 700f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 701bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 7043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 7059806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 7064ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 707d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman bool masterMute_l() const; 708a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 70998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 710a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 711a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 712a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 71398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 714021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> registerPid(pid_t pid); // always returns non-0 71598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 716d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 717d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeOutput_nonvirtual(audio_io_handle_t output); 71883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeOutputInternal_l(sp<PlaybackThread> thread); 719d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeInput_nonvirtual(audio_io_handle_t input); 72083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void closeInputInternal_l(sp<RecordThread> thread); 721d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 7220d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#ifdef TEE_SINK 723d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // all record threads serially share a common tee sink, which is re-created on format change 724d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Sink> mRecordTeeSink; 725d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Source> mRecordTeeSource; 7260d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#endif 727d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 728d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenpublic: 72946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 73046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 731da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // tee sink, if enabled by property, allows dumpsys to write most recent audio to .wav file 732d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten static void dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id = 0); 733da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 734da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // whether tee sink is enabled by property 735da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkInputEnabled; 736da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkOutputEnabled; 737da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkTrackEnabled; 738da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 739da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // runtime configured size of each tee sink pipe, in frames 740da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkInputFrames; 741da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkOutputFrames; 742da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkTrackFrames; 743da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 744da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // compile-time default size of tee sink pipes, in frames 745da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // 0x200000 stereo 16-bit PCM frames = 47.5 seconds at 44.1 kHz, 8 megabytes 746da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkInputFramesDefault = 0x200000; 747da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkOutputFramesDefault = 0x200000; 748f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten static const size_t kTeeSinkTrackFramesDefault = 0x200000; 74946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 75046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 7514182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // This method reads from a variable without mLock, but the variable is updated under mLock. So 7524182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // we might read a stale value, or a value that's inconsistent with respect to other variables. 7534182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // In this case, it's safe because the return value isn't used for making an important decision. 7544182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // The reason we don't want to take mLock is because it could block the caller for a long time. 7554182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool isLowRamDevice() const { return mIsLowRamDevice; } 7564182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 7574182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenprivate: 7584182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsLowRamDevice; 7594182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsDeviceTypeKnown; 760813e2a74853bde19e37d878c596a044b3f299efcEric Laurent nsecs_t mGlobalEffectEnableTime; // when a global effect was last enabled 7611c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 7621c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<PatchPanel> mPatchPanel; 7634ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten 7644ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten uint32_t mPrimaryOutputSampleRate; // sample rate of the primary output, or zero if none 7654ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten // protected by mHardwareLock 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#undef INCLUDING_FROM_AUDIOFLINGER_H 769799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 770b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissenconst char *formatToString(audio_format_t format); 771b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 777