AudioFlinger.h revision d4513b09123deebf8023b73a82d2d46d35806cea
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 210000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 2115a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 212000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 213799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t* findSuitableHwDev_l(uint32_t devices); 2143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2164ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 2174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilites. 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd, const Vector<String16>& args); 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpClients(int fd, const Vector<String16>& args); 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd, const Vector<String16>& args); 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 228435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 230c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2324ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 2334ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 2344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 23884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 23984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 24084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 2414ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2424ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 2434ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 26484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 26584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 280799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 281799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 2857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 28623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten enum type_t { 2877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent MIXER, // Thread class is MixerThread 2887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DIRECT, // Thread class is DirectOutputThread 2897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 2907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RECORD // Thread class is RecordThread 2917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 2927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 29372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten ThreadBase (const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, uint32_t device, type_t type); 29423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten virtual ~ThreadBase(); 29523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpBase(int fd, const Vector<String16>& args); 2971d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent status_t dumpEffectChains(int fd, const Vector<String16>& args); 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void clearPowerManager(); 300feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackBase : public AudioBufferProvider, public RefBase { 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 30899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // These are order-sensitive; do not change order without reviewing the impact. 30999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // In particular there are assumptions about > STOPPED. 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3179eaa55756c5b245970447019250ce852f5189525Glenn Kasten TrackBase(ThreadBase *thread, 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 32058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 3210d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 325c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~TrackBase(); 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3276dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid) = 0; 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 329c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<IMemory> getCblk() const { return mCblkMemory; } 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 331c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordHandle; 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 34501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) = 0; 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format() const { 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t channelMask() const { return mChannelMask; } 3550d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 356c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sampleRate() const; // FIXME inline after cblk sr moved 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == STOPPED; 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase> mThread; 37284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten /*const*/ sp<Client> mClient; // see explanation at ~TrackBase() why not const 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 379b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state mState; 38084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const audio_format_t mFormat; 3815cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten bool mStepServerFailed; 38284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mSessionId; 3830d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 3840d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 395feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 396feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent public: 397feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 398feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual ~PMDeathRecipient() {} 399feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 400feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // IBinder::DeathRecipient 401feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual void binderDied(const wp<IBinder>& who); 402feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 403feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent private: 404feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 405feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 406feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 407feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent wp<ThreadBase> mThread; 408feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent }; 409feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 4107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 41123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type() const { return mType; } 412c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t sampleRate() const { return mSampleRate; } 413c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 414c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten audio_format_t format() const { return mFormat; } 415c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten size_t frameCount() const { return mFrameCount; } 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 417b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // Should be "virtual status_t requestExitAndWait()" and override same 418b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 42772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id() const { return mId;} 42802fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool standby() const { return mStandby; } 42902fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t device() const { return mDevice; } 4307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual audio_stream_t* stream() = 0; 4317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 4337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 4347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 4357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 4367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 4377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 4387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 4397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 4407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 4413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 44258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast); 4437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 4457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 4467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 4477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 4497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 4507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 4517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 4537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 4547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 4557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain_l(int sessionId); 4567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 4577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 4587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 4597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 460d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // lock all effect chains Mutexes. Must be called before releasing the 4617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 4627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 463d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // Also sets the parameter 'effectChains' to current value of mEffectChains. 4647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void lockEffectChains_l(Vector<sp <EffectChain> >& effectChains); 4657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 46602fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten void unlockEffectChains(const Vector<sp<EffectChain> >& effectChains); 4677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // set audio mode to all effect chains 468f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode(audio_mode_t mode); 4697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect module with corresponding ID on specified audio session 4707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 4717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add and effect module. Also creates the effect chain is none exists for 4727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the effects audio session 4737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 4747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 4757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 4777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // detach all tracks connected to an auxiliary effect 4787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId) {} 4797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 4807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 4817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId) = 0; 4827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the value returned by default implementation is not important as the 4837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 4847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId) { return 0; } 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 48759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // type pointer means suspend all effects in the session 48859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 48959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 49059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 49159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 49259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // or disabled 493a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 49459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 49559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 496a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 497a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 498a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 50459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedSessionDesc : public RefBase { 50559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 50659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 50759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 50859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; // number of active suspend requests 50959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; // effect type UUID 51059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 51159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 512feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock(); 513feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock_l(); 514feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock(); 515feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock_l(); 51659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 51759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 51859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 51959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 52059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 52159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 52259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId); 52359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended when an effect chain is added 52459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 525feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 5263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordTrack; 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten const type_t mType; 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 53884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mFrameCount; 5410d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 543b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t mFrameSize; 54458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t mFormat; 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 548f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten Vector<ConfigEvent> mConfigEvents; 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mStandby; 55072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten const audio_io_handle_t mId; 5517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > mEffectChains; 5527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t mDevice; // output device for PlaybackThread 5537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input + output devices for RecordThread 554480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten static const int kNameLength = 16; // prctl(PR_SET_NAME) limit 555feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent char mName[kNameLength]; 556feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IPowerManager> mPowerManager; 557feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> mWakeLockToken; 55884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PMDeathRecipient> mDeathRecipient; 55959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // list of suspended effects per session and per type. The first vector is 56059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // keyed by session ID, the second by type UUID timeLow field 56159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > > mSuspendedSessions; 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 564b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 565b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 566b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 567b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten mute(false), 568b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten valid(true) 569b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 570b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 571b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 572b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 573b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool valid; 574b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 575b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 581d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_IDLE, // no active tracks 582d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 583d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_READY // at least one active track, and at least one track has data 584d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // standby mode does not have an enum value 585d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // suspend by audio policy manager is orthogonal to mixer state 586000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten#if 1 5871465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // FIXME remove this hack for prepareTracks_l() 588000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten , MIXER_CONTINUE // "continue;" 589000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten#endif 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track : public TrackBase { 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 5959eaa55756c5b245970447019250ce852f5189525Glenn Kasten Track( PlaybackThread *thread, 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 597fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 59958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 6000d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 604c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~Track(); 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 6076dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name() const { 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mName; 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten audio_stream_type_t streamType() const { 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 623c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t *auxBuffer() const { return mAuxBuffer; } 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 625c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mainBuffer() const { return mMainBuffer; } 626c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int auxEffectId() const { return mAuxEffectId; } 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackHandle; 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 63901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 64001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 64101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 6424ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 6434ff14bae91075eb274eb1c2975982358946e7e63John Grossman 644c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isMuted() const { return mMute; } 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 656fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6594ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return false; } 6604ff14bae91075eb274eb1c2975982358946e7e63John Grossman 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile bool mMute; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum {FS_FILLING, FS_FILLED, FS_ACTIVE}; 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mSharedBuffer; 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 669fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t mStreamType; 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mName; 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 6748f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6774ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedTrack : public Track { 6784ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 6799eaa55756c5b245970447019250ce852f5189525Glenn Kasten static sp<TimedTrack> create(PlaybackThread *thread, 6804ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 6814ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 6824ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 6834ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 6844ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 6854ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 6864ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 6874ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 6884ff14bae91075eb274eb1c2975982358946e7e63John Grossman ~TimedTrack(); 6894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6904ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedBuffer { 6914ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 6924ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(); 6934ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(const sp<IMemory>& buffer, int64_t pts); 6944ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer() const { return mBuffer; } 6954ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts() const { return mPTS; } 6964ff14bae91075eb274eb1c2975982358946e7e63John Grossman int position() const { return mPosition; } 6974ff14bae91075eb274eb1c2975982358946e7e63John Grossman void setPosition(int pos) { mPosition = pos; } 6984ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 6994ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> mBuffer; 7004ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mPTS; 7014ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mPosition; 7024ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 7034ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7044ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return true; } 7054ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7064ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 7074ff14bae91075eb274eb1c2975982358946e7e63John Grossman 70801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 70901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 7104ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 71101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 7124ff14bae91075eb274eb1c2975982358946e7e63John Grossman void timedYieldSamples(AudioBufferProvider::Buffer* buffer); 7134ff14bae91075eb274eb1c2975982358946e7e63John Grossman void timedYieldSilence(uint32_t numFrames, 7144ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer); 7154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7164ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t allocateTimedBuffer(size_t size, 7174ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 7184ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t queueTimedBuffer(const sp<IMemory>& buffer, 7194ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 7204ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t setMediaTimeTransform(const LinearTransform& xform, 7214ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline target); 7224ff14bae91075eb274eb1c2975982358946e7e63John Grossman void trimTimedBufferQueue_l(); 7234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7244ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 7259eaa55756c5b245970447019250ce852f5189525Glenn Kasten TimedTrack(PlaybackThread *thread, 7264ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 7274ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 7284ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 7294ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 7304ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 7314ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 7324ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 7334ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 7344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7354ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint64_t mLocalTimeFreq; 7364ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mLocalTimeToSampleTransform; 7374ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<MemoryDealer> mTimedMemoryDealer; 7384ff14bae91075eb274eb1c2975982358946e7e63John Grossman Vector<TimedBuffer> mTimedBufferQueue; 7394ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint8_t* mTimedSilenceBuffer; 7404ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t mTimedSilenceBufferSize; 7414ff14bae91075eb274eb1c2975982358946e7e63John Grossman mutable Mutex mTimedBufferQueueLock; 7424ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mTimedAudioOutputOnTime; 7434ff14bae91075eb274eb1c2975982358946e7e63John Grossman CCHelper mCCHelper; 7444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7454ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mMediaTimeTransformLock; 7464ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mMediaTimeTransform; 7474ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mMediaTimeTransformValid; 7484ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline mMediaTimeTransformTarget; 7494ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 7504ff14bae91075eb274eb1c2975982358946e7e63John Grossman 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7619eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack(PlaybackThread *thread, 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 76458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 7650d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 767c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~OutputTrack(); 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7696dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 772a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten bool bufferQueueEmpty() const { return mBufferQueue.size() == 0; } 773c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isActive() const { return mActive; } 774c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten const wp<ThreadBase>& thread() const { return mThread; } 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 778335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten enum { 779335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten NO_MORE_BUFFERS = 0x80000001, // same in AudioTrack.h, ok to be different value 780335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten }; 781335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 79184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten DuplicatingThread* const mSourceThread; // for waitTimeMs() in write() 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 79572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type); 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 802000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual bool threadLoop(); 803000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 804000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 807000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenprotected: 808000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Code snippets that were lifted up out of threadLoop() 809000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix() = 0; 810000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime() = 0; 811000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 812000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 813000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 814000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Non-trivial for DUPLICATING only 815438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten virtual void updateWaitTime_l() { } 816000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 817000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Non-trivial for DIRECT only 818000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void applyVolume() { } 819000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 8201465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // prepareTracks_l reads and writes mActiveTracks, and also returns the 8211465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // pending set of tracks to remove via Vector 'tracksToRemove'. The caller is 8221465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // responsible for clearing or destroying this Vector later on, when it 8231465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // is safe to do so. That will drop the final ref count and destroy the tracks. 8241465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 825000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 826000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenpublic: 827000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 828e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 8297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t latency() const; 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8326637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterVolume(float value); 8336637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute(bool muted); 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8356637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamVolume(audio_stream_type_t stream, float value); 8366637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamMute(audio_stream_type_t stream, bool muted); 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8386637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume(audio_stream_type_t stream) const; 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 842fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 84458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 8450d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 8494ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool isTimed, 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 852aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut* getOutput() const; 853b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* clearOutput(); 854b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual audio_stream_t* stream(); 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 857c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten void restore() { if (mSuspended > 0) mSuspended--; } 858c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten bool isSuspended() const { return (mSuspended > 0); } 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 862c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mixBuffer() const { return mMixBuffer; }; 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 865de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 866de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 867de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 868de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 8717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 8727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 8737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 874de070137f11d346fba77605bd76a44c040a618fcEric Laurent 875fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten void setStreamValid(audio_stream_type_t streamType, bool valid); 8769f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 879c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten uint32_t mSuspended; // suspend count, > 0 means suspended 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 8819806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten private: 88299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 88399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // PlaybackThread needs to find out if master-muted, it checks it's local 88499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // copy rather than the one in AudioFlinger. This optimization saves a lock. 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 8866637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute_l(bool muted) { mMasterMute = muted; } 8879806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten protected: 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< wp<Track> > mActiveTracks; 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l() = 0; 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 892162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent virtual uint32_t activeSleepTimeUs(); 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs() = 0; 89425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs() = 0; 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89637d825e72a6c606553a745da1212590a425996d3Glenn Kasten // Code snippets that are temporarily lifted up out of threadLoop() until the merge 89737d825e72a6c606553a745da1212590a425996d3Glenn Kasten void checkSilentMode_l(); 89837d825e72a6c606553a745da1212590a425996d3Glenn Kasten 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class OutputTrack; 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 914b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 922263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[] uses 1 additional stream type internally for the OutputTrack used by DuplicatingThread 923fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 924aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut *mOutput; 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 930000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 931000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard "m" names 932000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyTime; 933000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten size_t mixBufferSize; 934000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t activeSleepTime; 935000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t idleSleepTime; 936000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTime; 937000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // mixerStatus was local to the while !exitingPending loop 938000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten mixer_state mixerStatus; 939000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 940000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME move these declarations into the specific sub-class that needs them 941000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER only 942000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten bool longStandbyExit; 943000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTimeShift; 944000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER and DUPLICATING only 945000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten mixer_state mPrevMixerStatus; // previous status returned by prepareTracks_l() 946000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DIRECT only 947000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyDelay; 948000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // activeTrack was local to the while !exitingPending loop 949000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sp<Track> activeTrack; 950000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING only 951000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten SortedVector < sp<OutputTrack> > outputTracks; 952000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t writeFrames; 953000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten SortedVector < sp<OutputTrack> > mOutputTracks; 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 958de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 959799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* output, 96072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 96123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 96223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type = MIXER); 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 967fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten void invalidateTracks(audio_stream_type_t streamType); 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 972000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 97625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 978000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 979000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 980000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 981000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 9822774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent AudioMixer* mAudioMixer; 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 98972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device); 990c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DirectOutputThread(); 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 100125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1003000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 10041465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1005000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1006000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // volumes last sent to audio HAL with stream->set_volume() 100999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME use standard representation and names 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mLeftVolShort; 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mRightVolShort; 1014000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1015000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard names 1016000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // next 3 were local to the while !exitingPending loop 1017000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten bool rampVolume; 1018000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint16_t leftVol; 1019000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint16_t rightVol; 1020d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kasten 1021d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kastenprivate: 1022d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kasten void applyVolume(); // FIXME inline into threadLoop_mix() 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 102772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 102872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id); 1029c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DuplicatingThread(); 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs() { return mWaitTimeMs; } 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 103902fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool outputsReady(const SortedVector<sp<OutputTrack> > &outputTracks); 1040000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten protected: 1041000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 1042000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1043000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 1044000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 1045000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 1046438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten 1047438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten // called from threadLoop, addOutputTrack, removeOutputTrack 1048438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten virtual void updateWaitTime_l(); 1049000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten private: 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 105572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 105672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 10576637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, AudioFlinger::mLock held 10586637baae4244aec731c4014da72418d330636ae1Glenn Kasten bool streamMute_l(audio_stream_type_t stream) const 10596637baae4244aec731c4014da72418d330636ae1Glenn Kasten { return mStreamTypes[stream].mute; } 10606637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 10616637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume_l(audio_stream_type_t stream) const 106272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten { return mStreamTypes[stream].volume; } 106372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten void audioConfigChanged_l(int event, audio_io_handle_t ioHandle, void *param2); 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten // allocate an audio_io_handle_t, session ID, or effect ID 10667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 106772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 106859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t moveEffectChain_l(int sessionId, 1069a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *srcThread, 1070a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *dstThread, 107139e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 107202fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten // return thread associated with primary hardware device, or NULL 107302fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten PlaybackThread *primaryPlaybackThread_l() const; 107402fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t primaryOutputDevice_l() const; 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioBuffer; 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 108390716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 10846dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 10904ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 10914ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 10924ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 10934ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 10944ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 10954ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 109984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Client; 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread::Track; 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 11189eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordTrack(RecordThread *thread, 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 112158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 11220d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1125c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordTrack(); 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11276dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 113459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 114301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 114401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 1151799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 115472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 11557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device); 1156c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordThread(); 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1158000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Thread 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 1160b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual status_t readyToRun(); 1161000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1162000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1165e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 11667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 11677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 11687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 116958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 11707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 11717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 11727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 11737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 11747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start(RecordTrack* recordTrack); 11766dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten status_t start(RecordTrack* recordTrack, pid_t tid); 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 1179aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamIn* getInput() const; 1180b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* clearInput(); 1181b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual audio_stream_t* stream(); 11827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 118301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 118401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 118601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 11947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 11957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 119659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordTrack* track(); 11977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 1200799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 12017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RecordTrack* mTrack; 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 120984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mReqChannelCount; 121084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const uint32_t mReqSampleRate; 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 121990716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 12206dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 122584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 12469eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectModule(ThreadBase *thread, 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1251c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectModule(); 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 1259ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent STOPPED, 1260ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent DESTROYED 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1263c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mId; } 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 126625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 126725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 126825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 126925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 127025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 127528243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state state() const { 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1281c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { 1282de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1283de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 1285c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isEnabled() const; 1286c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isProcessEnabled() const; 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1292de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1293de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 129484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase>& thread() { return mThread; } 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1296435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten status_t addHandle(const sp<EffectHandle>& handle); 129758123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(const wp<EffectHandle>& handle, bool unpinIfLast); 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeHandle (const wp<EffectHandle>& handle); 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 1305f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten status_t setMode(audio_mode_t mode); 1306ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent status_t start(); 1307ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent status_t stop(); 130859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setSuspended(bool suspended); 1309a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool suspended() const; 131059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 131159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> controlHandle(); 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1313c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isPinned() const { return mPinned; } 13143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void unPin() { mPinned = false; } 13153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 13193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class EffectHandle; 13203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 13213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool mPinned; 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1332a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenmutable Mutex mLock; // mutex for process, commands and handles list protection 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; // this instance unique ID 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1339e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 134028243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten status_t mStatus; // initialization status 134128243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state mState; // current activation state 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< wp<EffectHandle> > mHandles; // list of client handles 134399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // First handle in mHandles has highest priority and controls the effect module 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 134759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mSuspended; // effect is suspended: temporarily disabled by framework 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 135865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 136265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 136365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 136825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 136925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 137025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 137125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 137225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 137458123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten private: 137558123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(bool unpinIfLast); 137658123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten public: 1377c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten virtual sp<IMemory> getCblk() const { return mCblkMemory; } 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 137965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 138359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - hasControl: true if control is given, false if removed 138459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - signal: true client app should be signaled of change, false otherwise 138559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - enabled: state of the effect when control is passed 138659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setControl(bool hasControl, bool signal, bool enabled); 138725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 138825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 138925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 139025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 139125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 1393c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool enabled() const { return mEnabled; } 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 1396c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mEffect->id(); } 1397c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int priority() const { return mPriority; } 1398c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool hasControl() const { return mHasControl; } 1399c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<EffectModule> effect() const { return mEffect; } 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 14043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 14053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class EffectModule; 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 141198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten /*const*/ sp<Client> mClient; // client for shared memory allocation, see disconnect() 141265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 141759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mEnabled; // cached enable state: needed when the effect is 141859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // restored after being suspended 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 14319eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectChain(ThreadBase *thread, int sessionId); 1432c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectChain(); 143365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // special key used for an entry in mSuspendedEffects keyed vector 143559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // corresponding to a suspend all request. 143659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent static const int kKeyForSuspendAll = 0; 143759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1438544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // minimum duration during which we force calling effect process when last track on 1439544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // a session is stopped or removed to allow effect tail to be rendered 1440544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent static const int kProcessTailDurationMs = 1000; 1441544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 144265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1451de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1452cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1454c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 14557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1456de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1457cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1458cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 145959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectFromType_l(const effect_uuid_t *type); 1460cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1461cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1462f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode_l(audio_mode_t mode); 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 146765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1468c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *inBuffer() const { 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1474c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *outBuffer() const { 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1478b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1479b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 1480c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t trackCnt() const { return mTrackCnt;} 1481b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1482544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); 1483544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount = mMaxTailBuffers; } 1484b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 1485c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t activeTrackCnt() const { return mActiveTrackCnt;} 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1487c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t strategy() const { return mStrategy; } 1488de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1489de070137f11d346fba77605bd76a44c040a618fcEric Laurent { mStrategy = strategy; } 1490de070137f11d346fba77605bd76a44c040a618fcEric Laurent 149159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend effect of the given type 149259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 149359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend); 149459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend all eligible effects 149559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspendedAll_l(bool suspend); 149659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if effects should be suspend or restored when a given effect is enable or disabled 1497a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 149859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled); 149959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 15033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedEffectDesc : public RefBase { 150859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 150959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedEffectDesc() : mRefCount(0) {} 151059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 151159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; 151259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; 151359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<EffectModule> mEffect; 151459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 151559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 151659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get a list of effect modules to suspend when an effect of the type 151759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // passed is enabled. 1518d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten void getSuspendEligibleEffects(Vector< sp<EffectModule> > &effects); 1519d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten 152059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get an effect module if it is currently enable 152159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectIfEnabled(const effect_uuid_t *type); 1522db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // true if the effect whose descriptor is passed can be suspended 1523db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // OEMs can modify the rules implemented in this method to exclude specific effect 1524db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // types or implementations from the suspend/restore mechanism. 1525db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent bool isEffectEligibleForSuspend(const effect_descriptor_t& desc); 152659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<sp<EffectModule> > mEffects; // list of effect modules 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 1533b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mActiveTrackCnt; // number of active tracks connected 1534b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mTrackCnt; // number of tracks connected 1535544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mTailBufferCount; // current effect tail buffer count 1536544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mMaxTailBuffers; // maximum effect tail buffers 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1538cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1539cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1540cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1541f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1542f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1543de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 154459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // mSuspendedEffects lists all effect currently suspended in the chain 154559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow field as key. There is no real risk of identical 154659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 154759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, sp<SuspendedEffectDesc> > mSuspendedEffects; 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1550aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 1551aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 1552aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 1553aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 1554799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1555aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1556aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 1557799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1558799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) : 1559799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(out) {} 1560799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1561799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1562799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1563aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1564aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 1565799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1566799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) : 1567799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(in) {} 1568799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1569799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 157099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 15713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 1572012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten AudioSessionRef(int sessionid, pid_t pid) : 1573012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 1574012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const int mSessionid; 1575012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 1576012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 15773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 15783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15824ff14bae91075eb274eb1c2975982358946e7e63John Grossman enum master_volume_support { 15834ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_NONE: 15844ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has no support for master volume, either setting or 15854ff14bae91075eb274eb1c2975982358946e7e63John Grossman // getting. All master volume control must be implemented in SW by the 15864ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger mixing core. 15874ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_NONE, 15884ff14bae91075eb274eb1c2975982358946e7e63John Grossman 15894ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_SETONLY: 15904ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support for setting master volume, but not for getting 15914ff14bae91075eb274eb1c2975982358946e7e63John Grossman // master volume (original HAL design did not include a getter). 15924ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger needs to keep track of the last set master volume in 15934ff14bae91075eb274eb1c2975982358946e7e63John Grossman // addition to needing to set an initial, default, master volume at HAL 15944ff14bae91075eb274eb1c2975982358946e7e63John Grossman // load time. 15954ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_SETONLY, 15964ff14bae91075eb274eb1c2975982358946e7e63John Grossman 15974ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_FULL: 15984ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support both for setting and getting master volume. 15994ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger should send all set and get master volume requests 16004ff14bae91075eb274eb1c2975982358946e7e63John Grossman // directly to the HAL. 16014ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_FULL, 16024ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 16034ff14bae91075eb274eb1c2975982358946e7e63John Grossman 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 16092b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 16102b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 16112b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten audio_hw_device_t* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 1612799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin Vector<audio_hw_device_t*> mAudioHwDevs; 16132f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 16148abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 16152f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 16168abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 16178abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 16188abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 16198abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 16208abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 16218abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 16228abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 16238abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 16248abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 16258abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 16268abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 16278abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 16288abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 16298abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 16308abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 16318abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 16328abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 16338abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 16348abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 16352f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 16362f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1637a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 1641b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 16429806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 16439806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten // both are protected by mLock 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 16454ff14bae91075eb274eb1c2975982358946e7e63John Grossman float mMasterVolumeSW; 16464ff14bae91075eb274eb1c2975982358946e7e63John Grossman master_volume_support mMasterVolumeSupportLvl; 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 165299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 1653f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 1654bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 16573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 16589806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 16594ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 16604ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolumeSW_l() const { return mMasterVolumeSW; } 16619806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten bool masterMute_l() const { return mMasterMute; } 166298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 166398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 166498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> registerPid_l(pid_t pid); // always returns non-0 166598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1668799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1674