AudioFlinger.h revision d805b718b1fd2d5407ef665c8d4bb42e63dc71a9
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 34201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 34301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) = 0; 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format() const { 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t channelMask() const { return mChannelMask; } 3530d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 354c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sampleRate() const; // FIXME inline after cblk sr moved 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == STOPPED; 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase> mThread; 37084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten /*const*/ sp<Client> mClient; // see explanation at ~TrackBase() why not const 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 377b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state mState; 37884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const audio_format_t mFormat; 3795cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten bool mStepServerFailed; 38084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mSessionId; 3810d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 3820d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 394feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent public: 395feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 396feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual ~PMDeathRecipient() {} 397feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 398feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // IBinder::DeathRecipient 399feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual void binderDied(const wp<IBinder>& who); 400feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 401feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent private: 402feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 403feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 404feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 405feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent wp<ThreadBase> mThread; 406feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent }; 407feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 4087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 40923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type() const { return mType; } 410c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t sampleRate() const { return mSampleRate; } 411c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 412c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten audio_format_t format() const { return mFormat; } 413c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten size_t frameCount() const { return mFrameCount; } 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 415b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // Should be "virtual status_t requestExitAndWait()" and override same 416b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 42572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id() const { return mId;} 42602fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool standby() const { return mStandby; } 42702fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t device() const { return mDevice; } 4287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual audio_stream_t* stream() = 0; 4297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 4317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 4327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 4337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 4347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 4357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 4367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 4377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 4387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 4393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 44058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast); 4417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 4437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 4447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 4457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 4477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 4487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 4497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 4517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 4527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 4537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain_l(int sessionId); 4547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 4557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 4567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 4577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 458d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // lock all effect chains Mutexes. Must be called before releasing the 4597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 4607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 461d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // Also sets the parameter 'effectChains' to current value of mEffectChains. 4627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void lockEffectChains_l(Vector<sp <EffectChain> >& effectChains); 4637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 46402fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten void unlockEffectChains(const 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 { 579d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_IDLE, // no active tracks 580d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 581d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_READY // at least one active track, and at least one track has data 582d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // standby mode does not have an enum value 583d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // suspend by audio policy manager is orthogonal to mixer state 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track : public TrackBase { 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 5899eaa55756c5b245970447019250ce852f5189525Glenn Kasten Track( PlaybackThread *thread, 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 591fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 59358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 5940d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 598c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~Track(); 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 6016dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name() const { 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mName; 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten audio_stream_type_t streamType() const { 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 617c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t *auxBuffer() const { return mAuxBuffer; } 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 619c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mainBuffer() const { return mMainBuffer; } 620c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int auxEffectId() const { return mAuxEffectId; } 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackHandle; 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 63301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 63401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 63501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 6364ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 6374ff14bae91075eb274eb1c2975982358946e7e63John Grossman 638c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isMuted() const { return mMute; } 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 650fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6534ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return false; } 6544ff14bae91075eb274eb1c2975982358946e7e63John Grossman 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile bool mMute; 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum {FS_FILLING, FS_FILLED, FS_ACTIVE}; 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mSharedBuffer; 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 663fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t mStreamType; 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mName; 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 6688f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6714ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedTrack : public Track { 6724ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 6739eaa55756c5b245970447019250ce852f5189525Glenn Kasten static sp<TimedTrack> create(PlaybackThread *thread, 6744ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 6754ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 6764ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 6774ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 6784ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 6794ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 6804ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 6814ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 6824ff14bae91075eb274eb1c2975982358946e7e63John Grossman ~TimedTrack(); 6834ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6844ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedBuffer { 6854ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 6864ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(); 6874ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(const sp<IMemory>& buffer, int64_t pts); 6884ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer() const { return mBuffer; } 6894ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts() const { return mPTS; } 6904ff14bae91075eb274eb1c2975982358946e7e63John Grossman int position() const { return mPosition; } 6914ff14bae91075eb274eb1c2975982358946e7e63John Grossman void setPosition(int pos) { mPosition = pos; } 6924ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 6934ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> mBuffer; 6944ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mPTS; 6954ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mPosition; 6964ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 6974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6984ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return true; } 6994ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7004ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 7014ff14bae91075eb274eb1c2975982358946e7e63John Grossman 70201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 70301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 7044ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 70501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 7064ff14bae91075eb274eb1c2975982358946e7e63John Grossman void timedYieldSamples(AudioBufferProvider::Buffer* buffer); 7074ff14bae91075eb274eb1c2975982358946e7e63John Grossman void timedYieldSilence(uint32_t numFrames, 7084ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer); 7094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7104ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t allocateTimedBuffer(size_t size, 7114ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 7124ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t queueTimedBuffer(const sp<IMemory>& buffer, 7134ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 7144ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t setMediaTimeTransform(const LinearTransform& xform, 7154ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline target); 7164ff14bae91075eb274eb1c2975982358946e7e63John Grossman void trimTimedBufferQueue_l(); 7174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7184ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 7199eaa55756c5b245970447019250ce852f5189525Glenn Kasten TimedTrack(PlaybackThread *thread, 7204ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 7214ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 7224ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 7234ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 7244ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 7254ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 7264ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 7274ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 7284ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7294ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint64_t mLocalTimeFreq; 7304ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mLocalTimeToSampleTransform; 7314ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<MemoryDealer> mTimedMemoryDealer; 7324ff14bae91075eb274eb1c2975982358946e7e63John Grossman Vector<TimedBuffer> mTimedBufferQueue; 7334ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint8_t* mTimedSilenceBuffer; 7344ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t mTimedSilenceBufferSize; 7354ff14bae91075eb274eb1c2975982358946e7e63John Grossman mutable Mutex mTimedBufferQueueLock; 7364ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mTimedAudioOutputOnTime; 7374ff14bae91075eb274eb1c2975982358946e7e63John Grossman CCHelper mCCHelper; 7384ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7394ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mMediaTimeTransformLock; 7404ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mMediaTimeTransform; 7414ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mMediaTimeTransformValid; 7424ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline mMediaTimeTransformTarget; 7434ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 7444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7559eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack(PlaybackThread *thread, 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 75858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 7590d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 761c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~OutputTrack(); 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7636dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 766a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten bool bufferQueueEmpty() const { return mBufferQueue.size() == 0; } 767c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isActive() const { return mActive; } 768c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten const wp<ThreadBase>& thread() const { return mThread; } 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 772335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten enum { 773335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten NO_MORE_BUFFERS = 0x80000001, // same in AudioTrack.h, ok to be different value 774335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten }; 775335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 78584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten DuplicatingThread* const mSourceThread; // for waitTimeMs() in write() 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 78972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type); 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 798e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 7997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t latency() const; 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8026637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterVolume(float value); 8036637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute(bool muted); 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8056637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamVolume(audio_stream_type_t stream, float value); 8066637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamMute(audio_stream_type_t stream, bool muted); 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8086637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume(audio_stream_type_t stream) const; 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 812fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 81458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 8150d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 8194ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool isTimed, 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut* getOutput() const; 823b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* clearOutput(); 824b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual audio_stream_t* stream(); 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void restore() { if (mSuspended) mSuspended--; } 828a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool isSuspended() const { return (mSuspended != 0); } 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 832c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mixBuffer() const { return mMixBuffer; }; 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 835de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 836de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 837de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 838de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 8417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 8427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 8437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 844de070137f11d346fba77605bd76a44c040a618fcEric Laurent 845fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten void setStreamValid(audio_stream_type_t streamType, bool valid); 8469f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSuspended; 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 8519806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten private: 85299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 85399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // PlaybackThread needs to find out if master-muted, it checks it's local 85499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // copy rather than the one in AudioFlinger. This optimization saves a lock. 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 8566637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute_l(bool muted) { mMasterMute = muted; } 8579806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten protected: 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< wp<Track> > mActiveTracks; 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l() = 0; 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 862162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent virtual uint32_t activeSleepTimeUs(); 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs() = 0; 86425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs() = 0; 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86637d825e72a6c606553a745da1212590a425996d3Glenn Kasten // Code snippets that are temporarily lifted up out of threadLoop() until the merge 86737d825e72a6c606553a745da1212590a425996d3Glenn Kasten void checkSilentMode_l(); 86837d825e72a6c606553a745da1212590a425996d3Glenn Kasten 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class OutputTrack; 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 884b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 892263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[] uses 1 additional stream type internally for the OutputTrack used by DuplicatingThread 893fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 894aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut *mOutput; 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 904de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 905799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* output, 90672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 90723bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 90823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type = MIXER); 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 914fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten void invalidateTracks(audio_stream_type_t streamType); 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 91929c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, 920de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<Track> > *tracksToRemove); 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 92425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9262774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent AudioMixer* mAudioMixer; 92729c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mPrevMixerStatus; // previous status returned by prepareTracks_l() 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 93472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device); 935c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DirectOutputThread(); 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 94725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp); 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // volumes last sent to audio HAL with stream->set_volume() 95399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME use standard representation and names 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mLeftVolShort; 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mRightVolShort; 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 96272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 96372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id); 964c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DuplicatingThread(); 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs() { return mWaitTimeMs; } 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 97502fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool outputsReady(const SortedVector<sp<OutputTrack> > &outputTracks); 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateWaitTime(); 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector < sp<OutputTrack> > mOutputTracks; 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 98372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 98472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 9856637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, AudioFlinger::mLock held 9866637baae4244aec731c4014da72418d330636ae1Glenn Kasten bool streamMute_l(audio_stream_type_t stream) const 9876637baae4244aec731c4014da72418d330636ae1Glenn Kasten { return mStreamTypes[stream].mute; } 9886637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 9896637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume_l(audio_stream_type_t stream) const 99072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten { return mStreamTypes[stream].volume; } 99172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten void audioConfigChanged_l(int event, audio_io_handle_t ioHandle, void *param2); 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten // allocate an audio_io_handle_t, session ID, or effect ID 9947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 99572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 99659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t moveEffectChain_l(int sessionId, 997a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *srcThread, 998a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *dstThread, 99939e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 100002fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten // return thread associated with primary hardware device, or NULL 100102fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten PlaybackThread *primaryPlaybackThread_l() const; 100202fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t primaryOutputDevice_l() const; 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioBuffer; 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 101190716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 10126dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 10184ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 10194ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 10204ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 10214ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 10224ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 10234ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 102784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Client; 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread::Track; 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 10469eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordTrack(RecordThread *thread, 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 104958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 10500d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1053c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordTrack(); 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10556dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 106259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 107101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 107201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 1079799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 108272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 10837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device); 1084c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordThread(); 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 1087b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual status_t readyToRun(); 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1090e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 10917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 10927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 10937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 109458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 10957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 10967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 10977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 10987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 10997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start(RecordTrack* recordTrack); 11016dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten status_t start(RecordTrack* recordTrack, pid_t tid); 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 1104aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamIn* getInput() const; 1105b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* clearInput(); 1106b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual audio_stream_t* stream(); 11077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 110801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 110901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 111101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 11197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 11207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 112159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordTrack* track(); 11227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 1125799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 11267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RecordTrack* mTrack; 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 113484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mReqChannelCount; 113584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const uint32_t mReqSampleRate; 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 114490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 11456dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 115084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 11719eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectModule(ThreadBase *thread, 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1176c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectModule(); 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 1184ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent STOPPED, 1185ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent DESTROYED 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1188c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mId; } 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 119125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 119225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 119325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 119425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 119525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 120028243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state state() const { 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1206c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { 1207de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1208de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 1210c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isEnabled() const; 1211c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isProcessEnabled() const; 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1217de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1218de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 121984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase>& thread() { return mThread; } 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1221435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten status_t addHandle(const sp<EffectHandle>& handle); 122258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(const wp<EffectHandle>& handle, bool unpinIfLast); 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeHandle (const wp<EffectHandle>& handle); 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 1230f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten status_t setMode(audio_mode_t mode); 1231ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent status_t start(); 1232ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent status_t stop(); 123359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setSuspended(bool suspended); 1234a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool suspended() const; 123559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 123659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> controlHandle(); 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1238c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isPinned() const { return mPinned; } 12393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void unPin() { mPinned = false; } 12403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 12443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class EffectHandle; 12453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 12463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool mPinned; 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1257a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenmutable Mutex mLock; // mutex for process, commands and handles list protection 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; // this instance unique ID 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1264e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 126528243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten status_t mStatus; // initialization status 126628243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state mState; // current activation state 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< wp<EffectHandle> > mHandles; // list of client handles 126899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // First handle in mHandles has highest priority and controls the effect module 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 127259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mSuspended; // effect is suspended: temporarily disabled by framework 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 129325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 129425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 129525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 129625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 129725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 129958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten private: 130058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(bool unpinIfLast); 130158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten public: 1302c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten virtual sp<IMemory> getCblk() const { return mCblkMemory; } 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 130859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - hasControl: true if control is given, false if removed 130959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - signal: true client app should be signaled of change, false otherwise 131059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - enabled: state of the effect when control is passed 131159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setControl(bool hasControl, bool signal, bool enabled); 131225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 131325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 131425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 131525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 131625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 1318c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool enabled() const { return mEnabled; } 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 1321c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mEffect->id(); } 1322c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int priority() const { return mPriority; } 1323c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool hasControl() const { return mHasControl; } 1324c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<EffectModule> effect() const { return mEffect; } 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 13293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 13303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class EffectModule; 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 133698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten /*const*/ sp<Client> mClient; // client for shared memory allocation, see disconnect() 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 134259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mEnabled; // cached enable state: needed when the effect is 134359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // restored after being suspended 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 13569eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectChain(ThreadBase *thread, int sessionId); 1357c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectChain(); 135865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // special key used for an entry in mSuspendedEffects keyed vector 136059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // corresponding to a suspend all request. 136159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent static const int kKeyForSuspendAll = 0; 136259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1363544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // minimum duration during which we force calling effect process when last track on 1364544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // a session is stopped or removed to allow effect tail to be rendered 1365544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent static const int kProcessTailDurationMs = 1000; 1366544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 136865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 137065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 137165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 137265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1376de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1377cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1379c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 13807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1381de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1382cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1383cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 138459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectFromType_l(const effect_uuid_t *type); 1385cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1386cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1387f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode_l(audio_mode_t mode); 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1393c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *inBuffer() const { 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 139565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1399c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *outBuffer() const { 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1403b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1404b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 1405c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t trackCnt() const { return mTrackCnt;} 1406b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1407544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); 1408544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount = mMaxTailBuffers; } 1409b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 1410c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t activeTrackCnt() const { return mActiveTrackCnt;} 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1412c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t strategy() const { return mStrategy; } 1413de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1414de070137f11d346fba77605bd76a44c040a618fcEric Laurent { mStrategy = strategy; } 1415de070137f11d346fba77605bd76a44c040a618fcEric Laurent 141659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend effect of the given type 141759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 141859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend); 141959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend all eligible effects 142059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspendedAll_l(bool suspend); 142159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if effects should be suspend or restored when a given effect is enable or disabled 1422a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 142359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled); 142459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 14283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedEffectDesc : public RefBase { 143359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 143459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedEffectDesc() : mRefCount(0) {} 143559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 143659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; 143759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; 143859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<EffectModule> mEffect; 143959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 144059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 144159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get a list of effect modules to suspend when an effect of the type 144259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // passed is enabled. 1443d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten void getSuspendEligibleEffects(Vector< sp<EffectModule> > &effects); 1444d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten 144559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get an effect module if it is currently enable 144659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectIfEnabled(const effect_uuid_t *type); 1447db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // true if the effect whose descriptor is passed can be suspended 1448db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // OEMs can modify the rules implemented in this method to exclude specific effect 1449db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // types or implementations from the suspend/restore mechanism. 1450db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent bool isEffectEligibleForSuspend(const effect_descriptor_t& desc); 145159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<sp<EffectModule> > mEffects; // list of effect modules 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 145765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 1458b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mActiveTrackCnt; // number of active tracks connected 1459b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mTrackCnt; // number of tracks connected 1460544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mTailBufferCount; // current effect tail buffer count 1461544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mMaxTailBuffers; // maximum effect tail buffers 146265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1463cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1464cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1465cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1466f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1467f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1468de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 146959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // mSuspendedEffects lists all effect currently suspended in the chain 147059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow field as key. There is no real risk of identical 147159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 147259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, sp<SuspendedEffectDesc> > mSuspendedEffects; 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1475aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 1476aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 1477aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 1478aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 1479799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1480aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1481aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 1482799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1483799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) : 1484799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(out) {} 1485799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1486799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1487799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1488aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1489aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 1490799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1491799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) : 1492799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(in) {} 1493799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1494799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 149599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 14963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 149784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // FIXME rename parameter names when fields get "m" prefix 149884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten AudioSessionRef(int sessionid_, pid_t pid_) : 149984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sessionid(sessionid_), pid(pid_), cnt(1) {} 150084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int sessionid; 150184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t pid; 15023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int cnt; 15033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 15043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15084ff14bae91075eb274eb1c2975982358946e7e63John Grossman enum master_volume_support { 15094ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_NONE: 15104ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has no support for master volume, either setting or 15114ff14bae91075eb274eb1c2975982358946e7e63John Grossman // getting. All master volume control must be implemented in SW by the 15124ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger mixing core. 15134ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_NONE, 15144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 15154ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_SETONLY: 15164ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support for setting master volume, but not for getting 15174ff14bae91075eb274eb1c2975982358946e7e63John Grossman // master volume (original HAL design did not include a getter). 15184ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger needs to keep track of the last set master volume in 15194ff14bae91075eb274eb1c2975982358946e7e63John Grossman // addition to needing to set an initial, default, master volume at HAL 15204ff14bae91075eb274eb1c2975982358946e7e63John Grossman // load time. 15214ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_SETONLY, 15224ff14bae91075eb274eb1c2975982358946e7e63John Grossman 15234ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_FULL: 15244ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support both for setting and getting master volume. 15254ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger should send all set and get master volume requests 15264ff14bae91075eb274eb1c2975982358946e7e63John Grossman // directly to the HAL. 15274ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_FULL, 15284ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 15294ff14bae91075eb274eb1c2975982358946e7e63John Grossman 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 15352b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 15362b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 15372b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten audio_hw_device_t* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 1538799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin Vector<audio_hw_device_t*> mAudioHwDevs; 15392f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 15408abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 15412f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 15428abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 15438abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 15448abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 15458abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 15468abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 15478abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 15488abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 15498abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 15508abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 15518abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 15528abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 15538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 15548abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 15558abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 15568abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 15578abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 15588abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 15598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 15608abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 15612f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 15622f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1563a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 1567b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 15689806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 15699806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten // both are protected by mLock 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 15714ff14bae91075eb274eb1c2975982358946e7e63John Grossman float mMasterVolumeSW; 15724ff14bae91075eb274eb1c2975982358946e7e63John Grossman master_volume_support mMasterVolumeSupportLvl; 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 157899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 1579f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 1580bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 15833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 15849806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 15854ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 15864ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolumeSW_l() const { return mMasterVolumeSW; } 15879806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten bool masterMute_l() const { return mMasterMute; } 158898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 158998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 159098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> registerPid_l(pid_t pid); // always returns non-0 159198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1594799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1600