AudioFlinger.h revision 1a9ed11a472493cac7f6dfcbfac2064526a493ed
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 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdint.h> 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <limits.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 254ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlinger.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlingerClient.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioTrack.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioRecord.h> 31335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten#include <media/AudioSystem.h> 324ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <media/AudioTrack.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Atomic.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/SortedVector.h> 38799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#include <utils/TypeHelpers.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Vector.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/BinderService.h> 425462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/MemoryDealer.h> 435462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian 4464760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 457394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioBufferProvider.h" 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/IPowerManager.h> 50feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass audio_track_cblk_t; 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass effect_param_cblk_t; 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6153d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// AudioFlinger has a hard-coded upper limit of 2 channels for capture and playback. 6253d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// There is support for > 2 channel tracks down-mixed to 2 channel output via a down-mix effect. 6353d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Adding full support for > 2 channel capture or playback would require more than simply changing 6453d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// this #define. There is an independent hard-coded upper limit in AudioMixer; 6553d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// removing that AudioMixer limit would be necessary but insufficient to support > 2 channels. 6653d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// The macro FCC_2 highlights some (but not all) places where there is are 2-channel assumptions. 6753d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Search also for "2", "left", "right", "[0]", "[1]", ">> 16", "<< 16", etc. 6853d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten#define FCC_2 2 // FCC_2 = Fixed Channel Count 2 6953d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten 704ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 725462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 735462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 745462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 761998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class BinderService<AudioFlinger>; // for AudioFlinger() 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 7854c3b66444ebfb9f2265ee70ac3b76ccefa0506aGlenn Kasten static const char* getServiceName() { return "media.audio_flinger"; } 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 85fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 8758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 880d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 90a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 9272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 962f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 972f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten pid_t pid, 982f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 992f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1002f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 1012f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t channelMask, 1022f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int frameCount, 103a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 1042f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int *sessionId, 1052f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten status_t *status); 1062f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 10772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t sampleRate(audio_io_handle_t output) const; 10872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual int channelCount(audio_io_handle_t output) const; 10972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 11072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual size_t frameCount(audio_io_handle_t output) const; 11172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 1174ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual float masterVolumeSW() const; 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 12172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 122fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 12572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 126fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 13472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const; 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openOutput(uint32_t *pDevices, 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 14258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t *pFormat, 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 14518868c5db2f90309c6d11e5837822135e4a0c0faGlenn Kasten audio_policy_output_flags_t flags); 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 14872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openInput(uint32_t *pDevices, 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 15858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t *pFormat, 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 160de9719b3ec71472e6bf75117152176af51d1a515Glenn Kasten audio_in_acoustics_t acoustics); 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output); 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 16972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1712f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual unsigned int getInputFramesLost(audio_io_handle_t ioHandle) const; 1722f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int newAudioSessionId(); 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void acquireAudioSessionId(int audioSession); 1763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 1773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void releaseAudioSessionId(int audioSession); 1783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 179f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1835e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 184f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IEffect> createEffect(pid_t pid, 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 19072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t moveEffects(int sessionId, audio_io_handle_t srcOutput, 19772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2052f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2062f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 207a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 208a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 209a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 210a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 211a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 212a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 213a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 214a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 215a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 216a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 217a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 218a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 219a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 220a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 221a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 222a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 223a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 224a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 225a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void cancel() {Mutex::Autolock _l(mLock); mCallback = NULL; } 226a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 227a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession() const { return mTriggerSession; } 228a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession() const { return mListenerSession; } 229a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie() const { return mCookie; } 230a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 231a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 232a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 233a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mTriggerSession; 234a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mListenerSession; 235a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 236a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void * const mCookie; 237a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex mLock; 238a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 239a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 240a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 241a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 242a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 243a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 244a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie); 2452f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 246f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 24959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2532b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 2542b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? NO_INIT : NO_ERROR; } 2552b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 256000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 2575a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 258000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 259799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t* findSuitableHwDev_l(uint32_t devices); 2603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 26366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 2644ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 2654ff14bae91075eb274eb1c2975982358946e7e63John Grossman 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilites. 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd, const Vector<String16>& args); 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpClients(int fd, const Vector<String16>& args); 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd, const Vector<String16>& args); 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 276435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 278c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2804ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 2814ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 2824ff14bae91075eb274eb1c2975982358946e7e63John Grossman 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 28684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 28784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 28884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 2894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2904ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 2914ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 31284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 31384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 328799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 329799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 3337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 33423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten enum type_t { 3357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent MIXER, // Thread class is MixerThread 3367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DIRECT, // Thread class is DirectOutputThread 3377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 3387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RECORD // Thread class is RecordThread 3397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 3407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 34172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten ThreadBase (const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, uint32_t device, type_t type); 34223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten virtual ~ThreadBase(); 34323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpBase(int fd, const Vector<String16>& args); 3451d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent status_t dumpEffectChains(int fd, const Vector<String16>& args); 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void clearPowerManager(); 348feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackBase : public AudioBufferProvider, public RefBase { 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 35699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // These are order-sensitive; do not change order without reviewing the impact. 35799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // In particular there are assumptions about > STOPPED. 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3659eaa55756c5b245970447019250ce852f5189525Glenn Kasten TrackBase(ThreadBase *thread, 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 36858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 3690d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 373c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~TrackBase(); 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t start(pid_t tid, 376a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 377a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0) = 0; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 379c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<IMemory> getCblk() const { return mCblkMemory; } 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 381c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 382a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 38901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) = 0; 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format() const { 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t channelMask() const { return mChannelMask; } 3990d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 400c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sampleRate() const; // FIXME inline after cblk sr moved 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == STOPPED; 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase> mThread; 41684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten /*const*/ sp<Client> mClient; // see explanation at ~TrackBase() why not const 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 423b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state mState; 42484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const audio_format_t mFormat; 4255cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten bool mStepServerFailed; 42684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mSessionId; 4270d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 4280d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 429a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> >mSyncEvents; 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 441feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent public: 442feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 443feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual ~PMDeathRecipient() {} 444feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 445feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // IBinder::DeathRecipient 446feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual void binderDied(const wp<IBinder>& who); 447feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 448feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent private: 449feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 450feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 451feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 452feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent wp<ThreadBase> mThread; 453feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent }; 454feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 4557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 45623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type() const { return mType; } 457c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t sampleRate() const { return mSampleRate; } 458c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 459c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten audio_format_t format() const { return mFormat; } 460c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten size_t frameCount() const { return mFrameCount; } 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 462b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // Should be "virtual status_t requestExitAndWait()" and override same 463b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 47272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id() const { return mId;} 47302fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool standby() const { return mStandby; } 47402fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t device() const { return mDevice; } 4750bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const = 0; 4767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 4787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 4797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 4807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 4817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 4827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 4837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 4847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 4857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 4863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 48758123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast); 4887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 4907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 4917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 4927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 4947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 4957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 4967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 4987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 4997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 5007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain_l(int sessionId); 5017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 5027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 5037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 5047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 505d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // lock all effect chains Mutexes. Must be called before releasing the 5067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 5077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 508d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // Also sets the parameter 'effectChains' to current value of mEffectChains. 509e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void lockEffectChains_l(Vector< sp<EffectChain> >& effectChains); 5107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 511e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void unlockEffectChains(const Vector< sp<EffectChain> >& effectChains); 5127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // set audio mode to all effect chains 513f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode(audio_mode_t mode); 5147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect module with corresponding ID on specified audio session 5157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 5167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add and effect module. Also creates the effect chain is none exists for 5177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the effects audio session 5187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 5197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 5207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 5217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 5227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // detach all tracks connected to an auxiliary effect 5237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId) {} 5247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 5257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 5267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId) = 0; 5277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the value returned by default implementation is not important as the 5287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 5297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId) { return 0; } 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 53259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // type pointer means suspend all effects in the session 53359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 53459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 53559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 53659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 53759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // or disabled 538a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 53959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 54059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 541a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 542a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 543a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 544a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 545a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event) = 0; 546a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) = 0; 547a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 548a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 55459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedSessionDesc : public RefBase { 55559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 55659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 55759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 55859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; // number of active suspend requests 55959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; // effect type UUID 56059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 56159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 562feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock(); 563feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock_l(); 564feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock(); 565feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock_l(); 56659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 56759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 56859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 56959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 57059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 57159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 57259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId); 57359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended when an effect chain is added 57459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 575feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 5761998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffectChains 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten const type_t mType; 579cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 580cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Used by parameters, config events, addTrack_l, exit 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 582cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 58384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mFrameCount; 5860d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 588b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t mFrameSize; 58958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t mFormat; 590cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 591cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by client: binder thread calling setParameters(): 592cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 593cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Append to mNewParameters 594cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. mWaitWorkCV.signal 595cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. mParamCond.waitRelative with timeout 596cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. read mParamStatus 597cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mWaitWorkCV.signal 598cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. Unlock 599cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 600cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by server: threadLoop calling checkForNewParameters_l(): 601cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 602cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. If there is an entry in mNewParameters proceed ... 603cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Read first entry in mNewParameters 604cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. Process 605cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. Remove first entry from mNewParameters 606cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. Set mParamStatus 607cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mParamCond.signal 608cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. mWaitWorkCV.wait with timeout (this is to avoid overwriting mParamStatus) 609cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 8. Unlock 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 613cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 614f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten Vector<ConfigEvent> mConfigEvents; 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mStandby; 61672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten const audio_io_handle_t mId; 6177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > mEffectChains; 6187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t mDevice; // output device for PlaybackThread 6197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input + output devices for RecordThread 620480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten static const int kNameLength = 16; // prctl(PR_SET_NAME) limit 621feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent char mName[kNameLength]; 622feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IPowerManager> mPowerManager; 623feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> mWakeLockToken; 62484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PMDeathRecipient> mDeathRecipient; 62559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // list of suspended effects per session and per type. The first vector is 62659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // keyed by session ID, the second by type UUID timeLow field 62759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > > mSuspendedSessions; 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 630b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 631b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 632b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 6331a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 634b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 635b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 636b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 637b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 638b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 639b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 645d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_IDLE, // no active tracks 646d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 647d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_READY // at least one active track, and at least one track has data 648d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // standby mode does not have an enum value 649d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // suspend by audio policy manager is orthogonal to mixer state 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track : public TrackBase { 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 6559eaa55756c5b245970447019250ce852f5189525Glenn Kasten Track( PlaybackThread *thread, 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 657fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 65958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 6600d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 66373d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 66473d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags); 665c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~Track(); 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 668a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t start(pid_t tid, 669a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 670a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name() const { 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mName; 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68102bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten audio_stream_type_t streamType() const { 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 686c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t *auxBuffer() const { return mAuxBuffer; } 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 688c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mainBuffer() const { return mMainBuffer; } 689c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int auxEffectId() const { return mAuxEffectId; } 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69173d227557ba5192735356bacab9f77b44980793bGlenn Kasten bool isFastTrack() const 69273d227557ba5192735356bacab9f77b44980793bGlenn Kasten { return (mFlags & IAudioFlinger::TRACK_FAST) != 0; } 69373d227557ba5192735356bacab9f77b44980793bGlenn Kasten 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 6951998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten // for numerous 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 70401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 70501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 70601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 7074ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 7084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 709c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isMuted() const { return mMute; } 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 721fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 724a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent bool presentationComplete(size_t framesWritten, size_t audioHalFrames); 725a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void triggerEvents(AudioSystem::sync_event_t type); 726a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 7271998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten public: 7284ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return false; } 7291998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten protected: 7304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile bool mMute; 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum {FS_FILLING, FS_FILLED, FS_ACTIVE}; 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 737f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const sp<IMemory> mSharedBuffer; 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 739f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const audio_stream_type_t mStreamType; 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mName; 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 7448f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 745a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t mPresentationCompleteFrames; // number of frames written to the audio HAL 746a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // when this track will be fully rendered 74773d227557ba5192735356bacab9f77b44980793bGlenn Kasten private: 74873d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t mFlags; 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7514ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedTrack : public Track { 7524ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 7539eaa55756c5b245970447019250ce852f5189525Glenn Kasten static sp<TimedTrack> create(PlaybackThread *thread, 7544ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 7554ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 7564ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 7574ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 7584ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 7594ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 7604ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 7614ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 7624ff14bae91075eb274eb1c2975982358946e7e63John Grossman ~TimedTrack(); 7634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7644ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedBuffer { 7654ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 7664ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(); 7674ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(const sp<IMemory>& buffer, int64_t pts); 7684ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer() const { return mBuffer; } 7694ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts() const { return mPTS; } 7704ff14bae91075eb274eb1c2975982358946e7e63John Grossman int position() const { return mPosition; } 7714ff14bae91075eb274eb1c2975982358946e7e63John Grossman void setPosition(int pos) { mPosition = pos; } 7724ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 7734ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> mBuffer; 7744ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mPTS; 7754ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mPosition; 7764ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 7774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7784ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return true; } 7794ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7804ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 7814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 78201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 78301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 7844ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 78501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 7864ff14bae91075eb274eb1c2975982358946e7e63John Grossman void timedYieldSamples(AudioBufferProvider::Buffer* buffer); 7874ff14bae91075eb274eb1c2975982358946e7e63John Grossman void timedYieldSilence(uint32_t numFrames, 7884ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer); 7894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7904ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t allocateTimedBuffer(size_t size, 7914ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 7924ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t queueTimedBuffer(const sp<IMemory>& buffer, 7934ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 7944ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t setMediaTimeTransform(const LinearTransform& xform, 7954ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline target); 7964ff14bae91075eb274eb1c2975982358946e7e63John Grossman void trimTimedBufferQueue_l(); 7974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7984ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 7999eaa55756c5b245970447019250ce852f5189525Glenn Kasten TimedTrack(PlaybackThread *thread, 8004ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 8014ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 8024ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 8034ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 8044ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 8054ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 8064ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 8074ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 8084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8094ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint64_t mLocalTimeFreq; 8104ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mLocalTimeToSampleTransform; 8114ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<MemoryDealer> mTimedMemoryDealer; 8124ff14bae91075eb274eb1c2975982358946e7e63John Grossman Vector<TimedBuffer> mTimedBufferQueue; 8134ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint8_t* mTimedSilenceBuffer; 8144ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t mTimedSilenceBufferSize; 8154ff14bae91075eb274eb1c2975982358946e7e63John Grossman mutable Mutex mTimedBufferQueueLock; 8164ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mTimedAudioOutputOnTime; 8174ff14bae91075eb274eb1c2975982358946e7e63John Grossman CCHelper mCCHelper; 8184ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8194ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mMediaTimeTransformLock; 8204ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mMediaTimeTransform; 8214ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mMediaTimeTransformValid; 8224ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline mMediaTimeTransformTarget; 8234ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 8244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8359eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack(PlaybackThread *thread, 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 83858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 8390d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 841c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~OutputTrack(); 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 843a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t start(pid_t tid, 844a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 845a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 848a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten bool bufferQueueEmpty() const { return mBufferQueue.size() == 0; } 849c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isActive() const { return mActive; } 850c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten const wp<ThreadBase>& thread() const { return mThread; } 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 854335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten enum { 855335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten NO_MORE_BUFFERS = 0x80000001, // same in AudioTrack.h, ok to be different value 856335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten }; 857335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 86784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten DuplicatingThread* const mSourceThread; // for waitTimeMs() in write() 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 87172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type); 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 874688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten status_t dump(int fd, const Vector<String16>& args); 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 878000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual bool threadLoop(); 879000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 880000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 883000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenprotected: 884000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Code snippets that were lifted up out of threadLoop() 885000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix() = 0; 886000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime() = 0; 887000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 888000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 889000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 8901465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // prepareTracks_l reads and writes mActiveTracks, and also returns the 8911465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // pending set of tracks to remove via Vector 'tracksToRemove'. The caller is 8921465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // responsible for clearing or destroying this Vector later on, when it 8931465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // is safe to do so. That will drop the final ref count and destroy the tracks. 8941465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 895000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 896000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenpublic: 897000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 898e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 8997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 900688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten // return estimated latency in milliseconds, as reported by HAL 901688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten uint32_t latency() const; 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9036637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterVolume(float value); 9046637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute(bool muted); 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9066637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamVolume(audio_stream_type_t stream, float value); 9076637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamMute(audio_stream_type_t stream, bool muted); 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9096637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume(audio_stream_type_t stream) const; 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 913fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 91558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 9160d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 92073d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 923aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut* getOutput() const; 924b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* clearOutput(); 9250bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 928c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten void restore() { if (mSuspended > 0) mSuspended--; } 929c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten bool isSuspended() const { return (mSuspended > 0); } 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 932688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 933c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mixBuffer() const { return mMixBuffer; }; 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 936de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 937de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 938de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 939de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 9427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 9437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 9447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 945de070137f11d346fba77605bd76a44c040a618fcEric Laurent 9469f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 947a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 948a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event); 949a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 952c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten uint32_t mSuspended; // suspend count, > 0 means suspended 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 9549806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten private: 95599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 95699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // PlaybackThread needs to find out if master-muted, it checks it's local 95799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // copy rather than the one in AudioFlinger. This optimization saves a lock. 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 9596637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute_l(bool muted) { mMasterMute = muted; } 9609806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten protected: 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< wp<Track> > mActiveTracks; 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96317a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Allocate a track name. Returns name >= 0 if successful, -1 on failure. 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l() = 0; 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 9660bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten 9670bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // Time to sleep between cycles when: 9680bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; // mixer state MIXER_TRACKS_ENABLED 9690bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const = 0; // mixer state MIXER_IDLE 9700bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const = 0; // audio policy manager suspended us 9710bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep when mixer state == MIXER_TRACKS_READY; relies on audio HAL stream->write() 9720bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep in standby mode; waits on a condition 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97437d825e72a6c606553a745da1212590a425996d3Glenn Kasten // Code snippets that are temporarily lifted up out of threadLoop() until the merge 97537d825e72a6c606553a745da1212590a425996d3Glenn Kasten void checkSilentMode_l(); 97637d825e72a6c606553a745da1212590a425996d3Glenn Kasten 977fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // Non-trivial for DUPLICATING only 978fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks() { } 979fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks() { } 980fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 98166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Cache various calculated values, at threadLoop() entry and after a parameter change 98266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 98366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9861998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for numerous 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 993b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 1001263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[] uses 1 additional stream type internally for the OutputTrack used by DuplicatingThread 1002fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 1003aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut *mOutput; 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 1009000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1010000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard "m" names 1011000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyTime; 1012000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten size_t mixBufferSize; 101366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 101466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // cached copies of activeSleepTimeUs() and idleSleepTimeUs() made by cacheParameters_l() 1015000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t activeSleepTime; 1016000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t idleSleepTime; 101766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1018000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTime; 1019fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten 1020fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // mixer status returned by prepareTracks_l() 1021fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mMixerStatus; // current cycle 1022fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mPrevMixerStatus; // previous cycle 1023000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1024000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME move these declarations into the specific sub-class that needs them 1025000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER only 1026000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten bool longStandbyExit; 1027000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTimeShift; 102866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 102966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // same as AudioFlinger::mStandbyTimeInNsecs except for DIRECT which uses a shorter value 1030000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyDelay; 103166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 103266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // MIXER only 103366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten nsecs_t maxPeriod; 103466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1035000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING only 1036000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t writeFrames; 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 1041de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 1042799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* output, 104372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 104423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 104523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type = MIXER); 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1050fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten void invalidateTracks(audio_stream_type_t streamType); 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 1055000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 10580bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 10590bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 106066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1062000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 1063000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1064000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 1065000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 10662774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent AudioMixer* mAudioMixer; 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 107372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device); 1074c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DirectOutputThread(); 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 10830bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 10840bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 10850bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 108666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1088000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 10891465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1090000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1091000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // volumes last sent to audio HAL with stream->set_volume() 109499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME use standard representation and names 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mLeftVolShort; 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mRightVolShort; 1099000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1100000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard names 1101000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // next 3 were local to the while !exitingPending loop 1102000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten bool rampVolume; 1103000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint16_t leftVol; 1104000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint16_t rightVol; 1105d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kasten 1106d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kastenprivate: 1107b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten // prepareTracks_l() tells threadLoop_mix() the name of the single active track 1108b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten sp<Track> mActiveTrack; 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 111372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 111472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id); 1115c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DuplicatingThread(); 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 11200bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten uint32_t waitTimeMs() const { return mWaitTimeMs; } 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 11220bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1125e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten bool outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks); 1126000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten protected: 1127000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 1128000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1129000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 1130000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 1131000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 113266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 1133438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten 113466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten private: 1135438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten // called from threadLoop, addOutputTrack, removeOutputTrack 1136438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten virtual void updateWaitTime_l(); 113766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten protected: 1138fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks(); 1139fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks(); 1140000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten private: 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 1143fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > outputTracks; 1144fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > mOutputTracks; 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 114872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 114972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 11506637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, AudioFlinger::mLock held 11516637baae4244aec731c4014da72418d330636ae1Glenn Kasten bool streamMute_l(audio_stream_type_t stream) const 11526637baae4244aec731c4014da72418d330636ae1Glenn Kasten { return mStreamTypes[stream].mute; } 11536637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 11546637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume_l(audio_stream_type_t stream) const 115572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten { return mStreamTypes[stream].volume; } 1156b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten void audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2); 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten // allocate an audio_io_handle_t, session ID, or effect ID 11597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 116072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 116159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t moveEffectChain_l(int sessionId, 1162a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *srcThread, 1163a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *dstThread, 116439e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 116502fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten // return thread associated with primary hardware device, or NULL 116602fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten PlaybackThread *primaryPlaybackThread_l() const; 116702fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t primaryOutputDevice_l() const; 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 117490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 11756dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 11814ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 11824ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 11834ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 11844ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 11854ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 11864ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 119084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 12059eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordTrack(RecordThread *thread, 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 120858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 12090d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1212c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordTrack(); 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1214a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t start(pid_t tid, 1215a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 1216a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 122359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 12251998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mState 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 123101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 123201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 1239799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 124272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 12437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device); 1244c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordThread(); 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1246000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Thread 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 1248b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual status_t readyToRun(); 1249000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1250000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1253e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 12547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 12557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 12567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 125758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 12587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 12597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 12607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 12617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 12627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 1263a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t start(RecordTrack* recordTrack, pid_t tid, 1264a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t event, 1265a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession); 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 1268aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamIn* getInput() const; 1269b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* clearInput(); 12700bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 12717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 127201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 127301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 127501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 12837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 12847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 128559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordTrack* track(); 12867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 1287a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 1288a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event); 1289a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 1290a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent static void syncStartEventCallback(const wp<SyncEvent>& event); 1291a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void handleSyncStartEvent(const sp<SyncEvent>& event); 1292a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1294a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void clearSyncStartEvent(); 1295a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 1297799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 12987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RecordTrack* mTrack; 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 130684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mReqChannelCount; 130784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const uint32_t mReqSampleRate; 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 1309a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // sync event triggering actual audio capture. Frames read before this event will 1310a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // be dropped and therefore not read by the application. 1311a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> mSyncStartEvent; 1312a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // number of captured frames to drop after the start sync event has been received. 1313a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ssize_t mFramestoDrop; 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 132190716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 1322a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t start(pid_t tid, int event, int triggerSession); 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 132784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 13489eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectModule(ThreadBase *thread, 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1353c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectModule(); 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 135865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 1361ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent STOPPED, 1362ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent DESTROYED 136365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1365c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mId; } 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 136825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 136925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 137025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 137125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 137225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 137728243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state state() const { 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 137965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1383c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { 1384de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1385de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 1387c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isEnabled() const; 1388c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isProcessEnabled() const; 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1394de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1395de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 139684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase>& thread() { return mThread; } 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1398435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten status_t addHandle(const sp<EffectHandle>& handle); 139958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(const wp<EffectHandle>& handle, bool unpinIfLast); 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeHandle (const wp<EffectHandle>& handle); 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 1407f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten status_t setMode(audio_mode_t mode); 1408ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent status_t start(); 1409ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent status_t stop(); 141059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setSuspended(bool suspended); 1411a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool suspended() const; 141259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 141359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> controlHandle(); 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1415c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isPinned() const { return mPinned; } 14163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void unPin() { mPinned = false; } 14173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 14211998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mHandles 14223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool mPinned; 142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1433a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenmutable Mutex mLock; // mutex for process, commands and handles list protection 143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 143565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; // this instance unique ID 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1440e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 144128243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten status_t mStatus; // initialization status 144228243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state mState; // current activation state 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< wp<EffectHandle> > mHandles; // list of client handles 144499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // First handle in mHandles has highest priority and controls the effect module 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 144859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mSuspended; // effect is suspended: temporarily disabled by framework 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 145765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 146165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 146265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 146765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 146865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 146925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 147025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 147125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 147225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 147325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 147558123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten private: 147658123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(bool unpinIfLast); 147758123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten public: 1478c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten virtual sp<IMemory> getCblk() const { return mCblkMemory; } 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 148459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - hasControl: true if control is given, false if removed 148559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - signal: true client app should be signaled of change, false otherwise 148659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - enabled: state of the effect when control is passed 148759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setControl(bool hasControl, bool signal, bool enabled); 148825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 148925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 149025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 149125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 149225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 1494c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool enabled() const { return mEnabled; } 149565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 1497c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mEffect->id(); } 1498c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int priority() const { return mPriority; } 1499c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool hasControl() const { return mHasControl; } 1500c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<EffectModule> effect() const { return mEffect; } 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 15051998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffect, mHasControl, mEnabled 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 151198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten /*const*/ sp<Client> mClient; // client for shared memory allocation, see disconnect() 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 151759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mEnabled; // cached enable state: needed when the effect is 151859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // restored after being suspended 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 15319eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectChain(ThreadBase *thread, int sessionId); 1532c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectChain(); 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // special key used for an entry in mSuspendedEffects keyed vector 153559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // corresponding to a suspend all request. 153659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent static const int kKeyForSuspendAll = 0; 153759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1538544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // minimum duration during which we force calling effect process when last track on 1539544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // a session is stopped or removed to allow effect tail to be rendered 1540544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent static const int kProcessTailDurationMs = 1000; 1541544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1551de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1552cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1554c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 15557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1556de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1557cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1558cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 155959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectFromType_l(const effect_uuid_t *type); 1560cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1561cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1562f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode_l(audio_mode_t mode); 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1568c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *inBuffer() const { 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1574c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *outBuffer() const { 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1578b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1579b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 1580c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t trackCnt() const { return mTrackCnt;} 1581b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1582544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); 1583544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount = mMaxTailBuffers; } 1584b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 1585c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t activeTrackCnt() const { return mActiveTrackCnt;} 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1587c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t strategy() const { return mStrategy; } 1588de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1589e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten { mStrategy = strategy; } 1590de070137f11d346fba77605bd76a44c040a618fcEric Laurent 159159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend effect of the given type 159259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 159359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend); 159459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend all eligible effects 159559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspendedAll_l(bool suspend); 159659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if effects should be suspend or restored when a given effect is enable or disabled 1597a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 159859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled); 159959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 16031998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mThread, mEffects 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedEffectDesc : public RefBase { 160859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 160959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedEffectDesc() : mRefCount(0) {} 161059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 161159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; 161259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; 161359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<EffectModule> mEffect; 161459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 161559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 161659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get a list of effect modules to suspend when an effect of the type 161759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // passed is enabled. 1618d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten void getSuspendEligibleEffects(Vector< sp<EffectModule> > &effects); 1619d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten 162059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get an effect module if it is currently enable 162159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectIfEnabled(const effect_uuid_t *type); 1622db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // true if the effect whose descriptor is passed can be suspended 1623db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // OEMs can modify the rules implemented in this method to exclude specific effect 1624db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // types or implementations from the suspend/restore mechanism. 1625db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent bool isEffectEligibleForSuspend(const effect_descriptor_t& desc); 162659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 1629e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<EffectModule> > mEffects; // list of effect modules 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 1633b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mActiveTrackCnt; // number of active tracks connected 1634b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mTrackCnt; // number of tracks connected 1635544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mTailBufferCount; // current effect tail buffer count 1636544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mMaxTailBuffers; // maximum effect tail buffers 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1638cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1639cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1640cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1641f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1642f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1643de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 164417a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // mSuspendedEffects lists all effects currently suspended in the chain. 164517a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Use effect type UUID timelow field as key. There is no real risk of identical 164659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 164717a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Updated by updateSuspendedSessions_l() only. 164859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, sp<SuspendedEffectDesc> > mSuspendedEffects; 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1651aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 1652aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 1653aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 1654aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 1655799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1656aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1657aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 1658799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1659799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) : 1660799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(out) {} 1661799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1662799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1663799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1664aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1665aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 1666799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1667799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) : 1668799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(in) {} 1669799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1670799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 167199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 16723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 1673012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten AudioSessionRef(int sessionid, pid_t pid) : 1674012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 1675012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const int mSessionid; 1676012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 1677012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 16783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 16793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 16804ff14bae91075eb274eb1c2975982358946e7e63John Grossman enum master_volume_support { 16814ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_NONE: 16824ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has no support for master volume, either setting or 16834ff14bae91075eb274eb1c2975982358946e7e63John Grossman // getting. All master volume control must be implemented in SW by the 16844ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger mixing core. 16854ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_NONE, 16864ff14bae91075eb274eb1c2975982358946e7e63John Grossman 16874ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_SETONLY: 16884ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support for setting master volume, but not for getting 16894ff14bae91075eb274eb1c2975982358946e7e63John Grossman // master volume (original HAL design did not include a getter). 16904ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger needs to keep track of the last set master volume in 16914ff14bae91075eb274eb1c2975982358946e7e63John Grossman // addition to needing to set an initial, default, master volume at HAL 16924ff14bae91075eb274eb1c2975982358946e7e63John Grossman // load time. 16934ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_SETONLY, 16944ff14bae91075eb274eb1c2975982358946e7e63John Grossman 16954ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_FULL: 16964ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support both for setting and getting master volume. 16974ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger should send all set and get master volume requests 16984ff14bae91075eb274eb1c2975982358946e7e63John Grossman // directly to the HAL. 16994ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_FULL, 17004ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 17014ff14bae91075eb274eb1c2975982358946e7e63John Grossman 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 17072b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 17082b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 17092b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten audio_hw_device_t* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 1710799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin Vector<audio_hw_device_t*> mAudioHwDevs; 17112f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 17128abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 17132f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 17148abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 17158abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 17168abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 17178abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 17188abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 17198abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 17208abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 17218abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 17228abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 17238abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 17248abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 17258abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 17268abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 17278abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 17288abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 17298abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 17308abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 17318abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 17328abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 17332f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 17342f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1735a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 1739b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 17409806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 17419806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten // both are protected by mLock 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 17434ff14bae91075eb274eb1c2975982358946e7e63John Grossman float mMasterVolumeSW; 17444ff14bae91075eb274eb1c2975982358946e7e63John Grossman master_volume_support mMasterVolumeSupportLvl; 174565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 174665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 175099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 1751f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 1752bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 175365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 17553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 17569806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 17574ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 17584ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolumeSW_l() const { return mMasterVolumeSW; } 17599806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten bool masterMute_l() const { return mMasterMute; } 176098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 1761a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 1762a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 1763a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 176498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 176598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> registerPid_l(pid_t pid); // always returns non-0 176698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 176865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1769799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1775