AudioFlinger.h revision 5cf034d92d901169ca6e36c90475f40715827fcd
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 614ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 635462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 645462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 655462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 675462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian friend class BinderService<AudioFlinger>; 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 6954c3b66444ebfb9f2265ee70ac3b76ccefa0506aGlenn Kasten static const char* getServiceName() { return "media.audio_flinger"; } 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 732f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 76fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 7858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 790d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 8372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 844ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool isTimed, 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 882f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 892f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten pid_t pid, 902f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 912f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 922f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 932f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t channelMask, 942f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int frameCount, 952f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t flags, 962f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int *sessionId, 972f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten status_t *status); 982f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 9972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t sampleRate(audio_io_handle_t output) const; 10072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual int channelCount(audio_io_handle_t output) const; 10172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 10272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual size_t frameCount(audio_io_handle_t output) const; 10372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 1094ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual float masterVolumeSW() const; 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 11372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 114fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 11772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 118fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 12672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const; 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openOutput(uint32_t *pDevices, 13365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 13458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t *pFormat, 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 14072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openInput(uint32_t *pDevices, 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 15058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t *pFormat, 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 152de9719b3ec71472e6bf75117152176af51d1a515Glenn Kasten audio_in_acoustics_t acoustics); 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output); 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 16172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1632f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual unsigned int getInputFramesLost(audio_io_handle_t ioHandle) const; 1642f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int newAudioSessionId(); 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void acquireAudioSessionId(int audioSession); 1683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 1693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void releaseAudioSessionId(int audioSession); 1703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 171f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1755e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 176f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IEffect> createEffect(pid_t pid, 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 18272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t moveEffects(int sessionId, audio_io_handle_t srcOutput, 18972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1972f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 1982f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1992f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 200f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 20359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2072b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 2082b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? NO_INIT : NO_ERROR; } 2092b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 2105a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 211799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t* findSuitableHwDev_l(uint32_t devices); 2123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2144ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 2154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilites. 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd, const Vector<String16>& args); 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpClients(int fd, const Vector<String16>& args); 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd, const Vector<String16>& args); 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 226435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 228c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2304ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 2314ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 2324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 23684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 23784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 23884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 2394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2404ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 2414ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 26284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 26384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 278799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 279799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 2837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 28423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten enum type_t { 2857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent MIXER, // Thread class is MixerThread 2867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DIRECT, // Thread class is DirectOutputThread 2877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 2887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RECORD // Thread class is RecordThread 2897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 2907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 29172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten ThreadBase (const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, uint32_t device, type_t type); 29223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten virtual ~ThreadBase(); 29323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpBase(int fd, const Vector<String16>& args); 2951d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent status_t dumpEffectChains(int fd, const Vector<String16>& args); 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 297feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void clearPowerManager(); 298feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackBase : public AudioBufferProvider, public RefBase { 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 30699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // These are order-sensitive; do not change order without reviewing the impact. 30799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // In particular there are assumptions about > STOPPED. 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3159eaa55756c5b245970447019250ce852f5189525Glenn Kasten TrackBase(ThreadBase *thread, 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 31858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 3190d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 323c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~TrackBase(); 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3256dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid) = 0; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 327c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<IMemory> getCblk() const { return mCblkMemory; } 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 329c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordHandle; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3424ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t getNextBuffer( 3434ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, 3444ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts) = 0; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format() const { 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t channelMask() const { return mChannelMask; } 3540d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 355c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sampleRate() const; // FIXME inline after cblk sr moved 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == STOPPED; 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase> mThread; 37184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten /*const*/ sp<Client> mClient; // see explanation at ~TrackBase() why not const 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 378b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state mState; 37984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const audio_format_t mFormat; 3805cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten bool mStepServerFailed; 38184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mSessionId; 3820d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 3830d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 394feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 395feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent public: 396feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 397feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual ~PMDeathRecipient() {} 398feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 399feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // IBinder::DeathRecipient 400feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual void binderDied(const wp<IBinder>& who); 401feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 402feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent private: 403feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 404feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 405feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 406feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent wp<ThreadBase> mThread; 407feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent }; 408feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 4097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 41023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type() const { return mType; } 411c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t sampleRate() const { return mSampleRate; } 412c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 413c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten audio_format_t format() const { return mFormat; } 414c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten size_t frameCount() const { return mFrameCount; } 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 416b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // Should be "virtual status_t requestExitAndWait()" and override same 417b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 42672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id() const { return mId;} 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool standby() { return mStandby; } 4287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device() { return mDevice; } 4297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual audio_stream_t* stream() = 0; 4307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 4327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 4337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 4347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 4357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 4367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 4377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 4387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 4397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 4403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 44158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast); 4427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 4447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 4457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 4467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 4487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 4497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 4507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 4527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 4537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 4547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain_l(int sessionId); 4557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 4567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 4577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 4587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 4597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // lock mall effect chains Mutexes. Must be called before releasing the 4607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 4617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 4627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void lockEffectChains_l(Vector<sp <EffectChain> >& effectChains); 4637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 4647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void unlockEffectChains(Vector<sp <EffectChain> >& effectChains); 4657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // set audio mode to all effect chains 466f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode(audio_mode_t mode); 4677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect module with corresponding ID on specified audio session 4687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 4697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add and effect module. Also creates the effect chain is none exists for 4707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the effects audio session 4717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 4727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 4737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 4757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // detach all tracks connected to an auxiliary effect 4767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId) {} 4777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 4787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 4797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId) = 0; 4807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the value returned by default implementation is not important as the 4817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 4827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId) { return 0; } 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 48559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // type pointer means suspend all effects in the session 48659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 48759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 48859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 48959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 49059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // or disabled 491a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 49259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 49359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 494a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 495a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 496a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 50259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedSessionDesc : public RefBase { 50359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 50459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 50559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 50659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; // number of active suspend requests 50759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; // effect type UUID 50859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 50959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 510feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock(); 511feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock_l(); 512feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock(); 513feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock_l(); 51459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 51559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 51659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 51759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 51859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 51959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 52059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId); 52159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended when an effect chain is added 52259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 523feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 5243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordTrack; 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten const type_t mType; 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 53684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mFrameCount; 5390d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 541b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t mFrameSize; 54258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t mFormat; 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 546f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten Vector<ConfigEvent> mConfigEvents; 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mStandby; 54872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten const audio_io_handle_t mId; 5497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > mEffectChains; 5507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t mDevice; // output device for PlaybackThread 5517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input + output devices for RecordThread 552feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent static const int kNameLength = 32; 553feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent char mName[kNameLength]; 554feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IPowerManager> mPowerManager; 555feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> mWakeLockToken; 55684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PMDeathRecipient> mDeathRecipient; 55759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // list of suspended effects per session and per type. The first vector is 55859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // keyed by session ID, the second by type UUID timeLow field 55959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > > mSuspendedSessions; 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 563b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 564b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 565b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten mute(false), 566b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten valid(true) 567b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 568b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 569b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 570b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 571b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool valid; 572b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 573b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_IDLE, 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_TRACKS_ENABLED, 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_TRACKS_READY 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track : public TrackBase { 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 5879eaa55756c5b245970447019250ce852f5189525Glenn Kasten Track( PlaybackThread *thread, 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 589fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 59158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 5920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 596c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~Track(); 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 5996dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name() const { 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mName; 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61002bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten audio_stream_type_t streamType() const { 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 615c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t *auxBuffer() const { return mAuxBuffer; } 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 617c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mainBuffer() const { return mMainBuffer; } 618c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int auxEffectId() const { return mAuxEffectId; } 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackHandle; 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6304ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t getNextBuffer( 6314ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, 6324ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 6334ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 6344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 635c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isMuted() const { return mMute; } 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 647fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6504ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return false; } 6514ff14bae91075eb274eb1c2975982358946e7e63John Grossman 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile bool mMute; 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum {FS_FILLING, FS_FILLED, FS_ACTIVE}; 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mSharedBuffer; 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 660fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t mStreamType; 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mName; 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 6658f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6684ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedTrack : public Track { 6694ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 6709eaa55756c5b245970447019250ce852f5189525Glenn Kasten static sp<TimedTrack> create(PlaybackThread *thread, 6714ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 6724ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 6734ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 6744ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 6754ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 6764ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 6774ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 6784ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 6794ff14bae91075eb274eb1c2975982358946e7e63John Grossman ~TimedTrack(); 6804ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6814ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedBuffer { 6824ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 6834ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(); 6844ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(const sp<IMemory>& buffer, int64_t pts); 6854ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer() const { return mBuffer; } 6864ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts() const { return mPTS; } 6874ff14bae91075eb274eb1c2975982358946e7e63John Grossman int position() const { return mPosition; } 6884ff14bae91075eb274eb1c2975982358946e7e63John Grossman void setPosition(int pos) { mPosition = pos; } 6894ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 6904ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> mBuffer; 6914ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mPTS; 6924ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mPosition; 6934ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 6944ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6954ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return true; } 6964ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6974ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 6984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6994ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, 7004ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 7014ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 7024ff14bae91075eb274eb1c2975982358946e7e63John Grossman void timedYieldSamples(AudioBufferProvider::Buffer* buffer); 7034ff14bae91075eb274eb1c2975982358946e7e63John Grossman void timedYieldSilence(uint32_t numFrames, 7044ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer); 7054ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7064ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t allocateTimedBuffer(size_t size, 7074ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 7084ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t queueTimedBuffer(const sp<IMemory>& buffer, 7094ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 7104ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t setMediaTimeTransform(const LinearTransform& xform, 7114ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline target); 7124ff14bae91075eb274eb1c2975982358946e7e63John Grossman void trimTimedBufferQueue_l(); 7134ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7144ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 7159eaa55756c5b245970447019250ce852f5189525Glenn Kasten TimedTrack(PlaybackThread *thread, 7164ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 7174ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 7184ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 7194ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 7204ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 7214ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 7224ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 7234ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 7244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7254ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint64_t mLocalTimeFreq; 7264ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mLocalTimeToSampleTransform; 7274ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<MemoryDealer> mTimedMemoryDealer; 7284ff14bae91075eb274eb1c2975982358946e7e63John Grossman Vector<TimedBuffer> mTimedBufferQueue; 7294ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint8_t* mTimedSilenceBuffer; 7304ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t mTimedSilenceBufferSize; 7314ff14bae91075eb274eb1c2975982358946e7e63John Grossman mutable Mutex mTimedBufferQueueLock; 7324ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mTimedAudioOutputOnTime; 7334ff14bae91075eb274eb1c2975982358946e7e63John Grossman CCHelper mCCHelper; 7344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7354ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mMediaTimeTransformLock; 7364ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mMediaTimeTransform; 7374ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mMediaTimeTransformValid; 7384ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline mMediaTimeTransformTarget; 7394ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 7404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7519eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack(PlaybackThread *thread, 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 75458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 7550d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 757c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~OutputTrack(); 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7596dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 762a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten bool bufferQueueEmpty() const { return mBufferQueue.size() == 0; } 763c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isActive() const { return mActive; } 764c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten const wp<ThreadBase>& thread() const { return mThread; } 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 768335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten enum { 769335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten NO_MORE_BUFFERS = 0x80000001, // same in AudioTrack.h, ok to be different value 770335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten }; 771335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 78184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten DuplicatingThread* const mSourceThread; // for waitTimeMs() in write() 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 78572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type); 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 794e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 7957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t latency() const; 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7986637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterVolume(float value); 7996637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute(bool muted); 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8016637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamVolume(audio_stream_type_t stream, float value); 8026637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamMute(audio_stream_type_t stream, bool muted); 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8046637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume(audio_stream_type_t stream) const; 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 808fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 81058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 8110d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 8154ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool isTimed, 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 818aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut* getOutput() const; 819b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* clearOutput(); 820b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual audio_stream_t* stream(); 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void restore() { if (mSuspended) mSuspended--; } 824a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool isSuspended() const { return (mSuspended != 0); } 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 828c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mixBuffer() const { return mMixBuffer; }; 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 831de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 832de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 833de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 834de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 8377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 8387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 8397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 840de070137f11d346fba77605bd76a44c040a618fcEric Laurent 841fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten void setStreamValid(audio_stream_type_t streamType, bool valid); 8429f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSuspended; 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 8479806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten private: 84899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 84999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // PlaybackThread needs to find out if master-muted, it checks it's local 85099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // copy rather than the one in AudioFlinger. This optimization saves a lock. 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 8526637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute_l(bool muted) { mMasterMute = muted; } 8539806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten protected: 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< wp<Track> > mActiveTracks; 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l() = 0; 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 858162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent virtual uint32_t activeSleepTimeUs(); 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs() = 0; 86025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs() = 0; 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class OutputTrack; 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 877b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 885263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[] uses 1 additional stream type internally for the OutputTrack used by DuplicatingThread 886fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 887aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut *mOutput; 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 897de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 898799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* output, 89972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 90023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 90123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type = MIXER); 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 907fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten void invalidateTracks(audio_stream_type_t streamType); 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 91229c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, 913de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<Track> > *tracksToRemove); 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 91725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9192774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent AudioMixer* mAudioMixer; 92029c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mPrevMixerStatus; // previous status returned by prepareTracks_l() 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 92772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device); 928c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DirectOutputThread(); 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 94025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // volumes last sent to audio HAL with stream->set_volume() 94699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME use standard representation and names 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mLeftVolShort; 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mRightVolShort; 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 95572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 95672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id); 957c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DuplicatingThread(); 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs() { return mWaitTimeMs; } 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputsReady(SortedVector< sp<OutputTrack> > &outputTracks); 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateWaitTime(); 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector < sp<OutputTrack> > mOutputTracks; 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 97672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 97772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 9786637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, AudioFlinger::mLock held 9796637baae4244aec731c4014da72418d330636ae1Glenn Kasten bool streamMute_l(audio_stream_type_t stream) const 9806637baae4244aec731c4014da72418d330636ae1Glenn Kasten { return mStreamTypes[stream].mute; } 9816637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 9826637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume_l(audio_stream_type_t stream) const 98372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten { return mStreamTypes[stream].volume; } 98472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten void audioConfigChanged_l(int event, audio_io_handle_t ioHandle, void *param2); 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten // allocate an audio_io_handle_t, session ID, or effect ID 9877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 98872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 98959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t moveEffectChain_l(int sessionId, 990a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *srcThread, 991a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *dstThread, 99239e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 9937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *primaryPlaybackThread_l(); 9947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t primaryOutputDevice_l(); 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioBuffer; 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 100390716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 10046dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 10104ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 10114ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 10124ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 10134ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 10144ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 10154ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 101984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Client; 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread::Track; 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 10389eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordTrack(RecordThread *thread, 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 104158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 10420d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1045c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordTrack(); 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10476dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 105459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10624ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t getNextBuffer( 10634ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, 10644ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 1071799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 107472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 10757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device); 1076c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordThread(); 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 1079b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual status_t readyToRun(); 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1082e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 10837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 10847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 10857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 108658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 10877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 10887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 10897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 10907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 10917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start(RecordTrack* recordTrack); 10936dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten status_t start(RecordTrack* recordTrack, pid_t tid); 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 1096aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamIn* getInput() const; 1097b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* clearInput(); 1098b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual audio_stream_t* stream(); 10997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 11004ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, 11014ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 11107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 11117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 111259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordTrack* track(); 11137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 1116799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 11177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RecordTrack* mTrack; 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 112584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mReqChannelCount; 112684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const uint32_t mReqSampleRate; 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 113590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 11366dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 114184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 11629eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectModule(ThreadBase *thread, 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1167c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectModule(); 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 1175ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent STOPPED, 1176ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent DESTROYED 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1179c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mId; } 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 118225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 118325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 118425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 118525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 118625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 119128243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state state() const { 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1197c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { 1198de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1199de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 1201c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isEnabled() const; 1202c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isProcessEnabled() const; 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1208de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1209de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 121084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase>& thread() { return mThread; } 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1212435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten status_t addHandle(const sp<EffectHandle>& handle); 121358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(const wp<EffectHandle>& handle, bool unpinIfLast); 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeHandle (const wp<EffectHandle>& handle); 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 1221f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten status_t setMode(audio_mode_t mode); 1222ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent status_t start(); 1223ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent status_t stop(); 122459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setSuspended(bool suspended); 1225a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool suspended() const; 122659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 122759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> controlHandle(); 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1229c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isPinned() const { return mPinned; } 12303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void unPin() { mPinned = false; } 12313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 12353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class EffectHandle; 12363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 12373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool mPinned; 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1248a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenmutable Mutex mLock; // mutex for process, commands and handles list protection 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; // this instance unique ID 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1255e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 125628243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten status_t mStatus; // initialization status 125728243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state mState; // current activation state 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< wp<EffectHandle> > mHandles; // list of client handles 125999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // First handle in mHandles has highest priority and controls the effect module 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 126359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mSuspended; // effect is suspended: temporarily disabled by framework 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 128425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 128525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 128625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 128725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 128825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 129058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten private: 129158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(bool unpinIfLast); 129258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten public: 1293c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten virtual sp<IMemory> getCblk() const { return mCblkMemory; } 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 129959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - hasControl: true if control is given, false if removed 130059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - signal: true client app should be signaled of change, false otherwise 130159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - enabled: state of the effect when control is passed 130259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setControl(bool hasControl, bool signal, bool enabled); 130325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 130425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 130525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 130625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 130725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 1309c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool enabled() const { return mEnabled; } 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 1312c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mEffect->id(); } 1313c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int priority() const { return mPriority; } 1314c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool hasControl() const { return mHasControl; } 1315c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<EffectModule> effect() const { return mEffect; } 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 13203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 13213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class EffectModule; 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 132798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten /*const*/ sp<Client> mClient; // client for shared memory allocation, see disconnect() 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 133359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mEnabled; // cached enable state: needed when the effect is 133459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // restored after being suspended 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 13479eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectChain(ThreadBase *thread, int sessionId); 1348c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectChain(); 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // special key used for an entry in mSuspendedEffects keyed vector 135159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // corresponding to a suspend all request. 135259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent static const int kKeyForSuspendAll = 0; 135359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1354544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // minimum duration during which we force calling effect process when last track on 1355544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // a session is stopped or removed to allow effect tail to be rendered 1356544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent static const int kProcessTailDurationMs = 1000; 1357544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 135865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 136265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 136365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1367de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1368cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1370c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 13717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1372de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1373cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1374cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 137559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectFromType_l(const effect_uuid_t *type); 1376cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1377cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1378f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode_l(audio_mode_t mode); 137965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1384c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *inBuffer() const { 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1390c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *outBuffer() const { 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1394b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1395b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 1396c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t trackCnt() const { return mTrackCnt;} 1397b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1398544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); 1399544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount = mMaxTailBuffers; } 1400b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 1401c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t activeTrackCnt() const { return mActiveTrackCnt;} 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1403c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t strategy() const { return mStrategy; } 1404de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1405de070137f11d346fba77605bd76a44c040a618fcEric Laurent { mStrategy = strategy; } 1406de070137f11d346fba77605bd76a44c040a618fcEric Laurent 140759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend effect of the given type 140859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 140959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend); 141059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend all eligible effects 141159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspendedAll_l(bool suspend); 141259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if effects should be suspend or restored when a given effect is enable or disabled 1413a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 141459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled); 141559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 141765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 14193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedEffectDesc : public RefBase { 142459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 142559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedEffectDesc() : mRefCount(0) {} 142659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 142759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; 142859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; 142959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<EffectModule> mEffect; 143059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 143159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 143259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get a list of effect modules to suspend when an effect of the type 143359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // passed is enabled. 1434d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten void getSuspendEligibleEffects(Vector< sp<EffectModule> > &effects); 1435d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten 143659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get an effect module if it is currently enable 143759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectIfEnabled(const effect_uuid_t *type); 1438db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // true if the effect whose descriptor is passed can be suspended 1439db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // OEMs can modify the rules implemented in this method to exclude specific effect 1440db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // types or implementations from the suspend/restore mechanism. 1441db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent bool isEffectEligibleForSuspend(const effect_descriptor_t& desc); 144259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 144465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<sp<EffectModule> > mEffects; // list of effect modules 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 1449b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mActiveTrackCnt; // number of active tracks connected 1450b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mTrackCnt; // number of tracks connected 1451544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mTailBufferCount; // current effect tail buffer count 1452544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mMaxTailBuffers; // maximum effect tail buffers 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1454cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1455cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1456cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1457f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1458f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1459de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 146059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // mSuspendedEffects lists all effect currently suspended in the chain 146159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow field as key. There is no real risk of identical 146259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 146359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, sp<SuspendedEffectDesc> > mSuspendedEffects; 146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1466aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 1467aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 1468aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 1469aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 1470799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1471aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1472aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 1473799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1474799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) : 1475799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(out) {} 1476799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1477799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1478799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1479aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1480aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 1481799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1482799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) : 1483799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(in) {} 1484799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1485799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 148699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 14873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 148884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // FIXME rename parameter names when fields get "m" prefix 148984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten AudioSessionRef(int sessionid_, pid_t pid_) : 149084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sessionid(sessionid_), pid(pid_), cnt(1) {} 149184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int sessionid; 149284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t pid; 14933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int cnt; 14943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 14953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14994ff14bae91075eb274eb1c2975982358946e7e63John Grossman enum master_volume_support { 15004ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_NONE: 15014ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has no support for master volume, either setting or 15024ff14bae91075eb274eb1c2975982358946e7e63John Grossman // getting. All master volume control must be implemented in SW by the 15034ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger mixing core. 15044ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_NONE, 15054ff14bae91075eb274eb1c2975982358946e7e63John Grossman 15064ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_SETONLY: 15074ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support for setting master volume, but not for getting 15084ff14bae91075eb274eb1c2975982358946e7e63John Grossman // master volume (original HAL design did not include a getter). 15094ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger needs to keep track of the last set master volume in 15104ff14bae91075eb274eb1c2975982358946e7e63John Grossman // addition to needing to set an initial, default, master volume at HAL 15114ff14bae91075eb274eb1c2975982358946e7e63John Grossman // load time. 15124ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_SETONLY, 15134ff14bae91075eb274eb1c2975982358946e7e63John Grossman 15144ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_FULL: 15154ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support both for setting and getting master volume. 15164ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger should send all set and get master volume requests 15174ff14bae91075eb274eb1c2975982358946e7e63John Grossman // directly to the HAL. 15184ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_FULL, 15194ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 15204ff14bae91075eb274eb1c2975982358946e7e63John Grossman 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 15262b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 15272b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 15282b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten audio_hw_device_t* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 1529799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin Vector<audio_hw_device_t*> mAudioHwDevs; 15302f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 15312f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 15322f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_IDLE = 0, 15332f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_INIT, 15342f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_OUTPUT_OPEN, 15352f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_OUTPUT_CLOSE, 15362f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_INPUT_OPEN, 15372f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_INPUT_CLOSE, 15382f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_STANDBY, 15392f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_SET_MASTER_VOLUME, 15402f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_GET_ROUTING, 15412f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_SET_ROUTING, 15422f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_GET_MODE, 15432f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_SET_MODE, 15442f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_GET_MIC_MUTE, 15452f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_HW_SET_MIC_MUTE, 15462f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_SET_VOICE_VOLUME, 15472f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten AUDIO_SET_PARAMETER, 15482b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, 15494ff14bae91075eb274eb1c2975982358946e7e63John Grossman AUDIO_HW_GET_MASTER_VOLUME, 15502f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 15512f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1552a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 1556b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 15579806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 15589806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten // both are protected by mLock 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 15604ff14bae91075eb274eb1c2975982358946e7e63John Grossman float mMasterVolumeSW; 15614ff14bae91075eb274eb1c2975982358946e7e63John Grossman master_volume_support mMasterVolumeSupportLvl; 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 156799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 1568f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 1569bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 15723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 15739806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 15744ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 15754ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolumeSW_l() const { return mMasterVolumeSW; } 15769806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten bool masterMute_l() const { return mMasterMute; } 157798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 157898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 157998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> registerPid_l(pid_t pid); // always returns non-0 158098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1583799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1589