AudioFlinger.h revision 53d76dbe7c55821e89d9da02e7a563f7fb45de87
199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Copyright 2007, The Android Open Source Project 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** you may not use this file except in compliance with the License. 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** You may obtain a copy of the License at 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Unless required by applicable law or agreed to in writing, software 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** See the License for the specific language governing permissions and 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** limitations under the License. 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian*/ 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef ANDROID_AUDIO_FLINGER_H 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define ANDROID_AUDIO_FLINGER_H 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdint.h> 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <limits.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 254ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlinger.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlingerClient.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioTrack.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioRecord.h> 31335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten#include <media/AudioSystem.h> 324ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <media/AudioTrack.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Atomic.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/SortedVector.h> 38799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#include <utils/TypeHelpers.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Vector.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/BinderService.h> 425462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/MemoryDealer.h> 435462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian 4464760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 457394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioBufferProvider.h" 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/IPowerManager.h> 50feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass audio_track_cblk_t; 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass effect_param_cblk_t; 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6153d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// AudioFlinger has a hard-coded upper limit of 2 channels for capture and playback. 6253d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// There is support for > 2 channel tracks down-mixed to 2 channel output via a down-mix effect. 6353d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Adding full support for > 2 channel capture or playback would require more than simply changing 6453d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// this #define. There is an independent hard-coded upper limit in AudioMixer; 6553d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// removing that AudioMixer limit would be necessary but insufficient to support > 2 channels. 6653d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// The macro FCC_2 highlights some (but not all) places where there is are 2-channel assumptions. 6753d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Search also for "2", "left", "right", "[0]", "[1]", ">> 16", "<< 16", etc. 6853d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten#define FCC_2 2 // FCC_2 = Fixed Channel Count 2 6953d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten 704ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 725462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 735462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 745462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 765462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian friend class BinderService<AudioFlinger>; 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 7854c3b66444ebfb9f2265ee70ac3b76ccefa0506aGlenn Kasten static const char* getServiceName() { return "media.audio_flinger"; } 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 85fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 8758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 880d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 9272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 934ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool isTimed, 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 972f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 982f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten pid_t pid, 992f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 1002f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1012f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 1022f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t channelMask, 1032f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int frameCount, 1042f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t flags, 1052f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int *sessionId, 1062f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten status_t *status); 1072f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 10872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t sampleRate(audio_io_handle_t output) const; 10972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual int channelCount(audio_io_handle_t output) const; 11072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 11172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual size_t frameCount(audio_io_handle_t output) const; 11272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 1184ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual float masterVolumeSW() const; 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 12272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 123fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 12672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 127fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 13365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 13572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const; 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openOutput(uint32_t *pDevices, 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 14358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t *pFormat, 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 14972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openInput(uint32_t *pDevices, 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 15958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t *pFormat, 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 161de9719b3ec71472e6bf75117152176af51d1a515Glenn Kasten audio_in_acoustics_t acoustics); 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output); 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 17072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1722f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual unsigned int getInputFramesLost(audio_io_handle_t ioHandle) const; 1732f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int newAudioSessionId(); 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void acquireAudioSessionId(int audioSession); 1773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 1783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void releaseAudioSessionId(int audioSession); 1793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 180f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1845e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 185f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IEffect> createEffect(pid_t pid, 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 19172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t moveEffects(int sessionId, audio_io_handle_t srcOutput, 19872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2062f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2072f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2082f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 209f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 21259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2162b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 2172b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? NO_INIT : NO_ERROR; } 2182b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 219000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 2205a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 221000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 222799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t* findSuitableHwDev_l(uint32_t devices); 2233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2254ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 2264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilites. 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd, const Vector<String16>& args); 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpClients(int fd, const Vector<String16>& args); 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd, const Vector<String16>& args); 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 237435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 239c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2414ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 2424ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 2434ff14bae91075eb274eb1c2975982358946e7e63John Grossman 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 24784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 24884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 24984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 2504ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2514ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 2524ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 27384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 27484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 289799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 290799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 2947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 29523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten enum type_t { 2967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent MIXER, // Thread class is MixerThread 2977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DIRECT, // Thread class is DirectOutputThread 2987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 2997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RECORD // Thread class is RecordThread 3007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 3017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 30272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten ThreadBase (const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, uint32_t device, type_t type); 30323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten virtual ~ThreadBase(); 30423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpBase(int fd, const Vector<String16>& args); 3061d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent status_t dumpEffectChains(int fd, const Vector<String16>& args); 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 308feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void clearPowerManager(); 309feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackBase : public AudioBufferProvider, public RefBase { 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 31799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // These are order-sensitive; do not change order without reviewing the impact. 31899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // In particular there are assumptions about > STOPPED. 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3269eaa55756c5b245970447019250ce852f5189525Glenn Kasten TrackBase(ThreadBase *thread, 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 32958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 3300d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 334c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~TrackBase(); 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3366dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid) = 0; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 338c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<IMemory> getCblk() const { return mCblkMemory; } 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 340c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordHandle; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 35401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) = 0; 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format() const { 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t channelMask() const { return mChannelMask; } 3640d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 365c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sampleRate() const; // FIXME inline after cblk sr moved 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == STOPPED; 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase> mThread; 38184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten /*const*/ sp<Client> mClient; // see explanation at ~TrackBase() why not const 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 388b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state mState; 38984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const audio_format_t mFormat; 3905cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten bool mStepServerFailed; 39184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mSessionId; 3920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 3930d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 405feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent public: 406feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 407feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual ~PMDeathRecipient() {} 408feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 409feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // IBinder::DeathRecipient 410feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual void binderDied(const wp<IBinder>& who); 411feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 412feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent private: 413feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 414feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 415feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 416feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent wp<ThreadBase> mThread; 417feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent }; 418feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 4197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 42023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type() const { return mType; } 421c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t sampleRate() const { return mSampleRate; } 422c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 423c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten audio_format_t format() const { return mFormat; } 424c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten size_t frameCount() const { return mFrameCount; } 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 426b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // Should be "virtual status_t requestExitAndWait()" and override same 427b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 43672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id() const { return mId;} 43702fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool standby() const { return mStandby; } 43802fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t device() const { return mDevice; } 4397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual audio_stream_t* stream() = 0; 4407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 4427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 4437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 4447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 4457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 4467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 4477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 4487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 4497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 4503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 45158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast); 4527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 4547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 4557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 4567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 4587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 4597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 4607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 4627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 4637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 4647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain_l(int sessionId); 4657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 4667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 4677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 4687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 469d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // lock all effect chains Mutexes. Must be called before releasing the 4707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 4717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 472d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // Also sets the parameter 'effectChains' to current value of mEffectChains. 4737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void lockEffectChains_l(Vector<sp <EffectChain> >& effectChains); 4747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 47502fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten void unlockEffectChains(const Vector<sp<EffectChain> >& effectChains); 4767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // set audio mode to all effect chains 477f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode(audio_mode_t mode); 4787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect module with corresponding ID on specified audio session 4797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 4807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add and effect module. Also creates the effect chain is none exists for 4817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the effects audio session 4827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 4837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 4847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 4867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // detach all tracks connected to an auxiliary effect 4877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId) {} 4887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 4897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 4907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId) = 0; 4917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the value returned by default implementation is not important as the 4927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 4937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId) { return 0; } 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 49659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // type pointer means suspend all effects in the session 49759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 49859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 49959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 50059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 50159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // or disabled 502a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 50359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 50459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 505a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 506a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 507a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 51359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedSessionDesc : public RefBase { 51459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 51559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 51659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 51759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; // number of active suspend requests 51859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; // effect type UUID 51959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 52059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 521feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock(); 522feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock_l(); 523feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock(); 524feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock_l(); 52559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 52659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 52759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 52859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 52959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 53059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 53159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId); 53259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended when an effect chain is added 53359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 534feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 5353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordTrack; 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten const type_t mType; 546cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 547cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Used by parameters, config events, addTrack_l, exit 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 549cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 55084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mFrameCount; 5530d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 555b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t mFrameSize; 55658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t mFormat; 557cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 558cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by client: binder thread calling setParameters(): 559cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 560cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Append to mNewParameters 561cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. mWaitWorkCV.signal 562cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. mParamCond.waitRelative with timeout 563cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. read mParamStatus 564cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mWaitWorkCV.signal 565cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. Unlock 566cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 567cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by server: threadLoop calling checkForNewParameters_l(): 568cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 569cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. If there is an entry in mNewParameters proceed ... 570cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Read first entry in mNewParameters 571cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. Process 572cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. Remove first entry from mNewParameters 573cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. Set mParamStatus 574cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mParamCond.signal 575cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. mWaitWorkCV.wait with timeout (this is to avoid overwriting mParamStatus) 576cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 8. Unlock 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 580cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 581f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten Vector<ConfigEvent> mConfigEvents; 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mStandby; 58372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten const audio_io_handle_t mId; 5847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > mEffectChains; 5857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t mDevice; // output device for PlaybackThread 5867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input + output devices for RecordThread 587480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten static const int kNameLength = 16; // prctl(PR_SET_NAME) limit 588feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent char mName[kNameLength]; 589feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IPowerManager> mPowerManager; 590feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> mWakeLockToken; 59184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PMDeathRecipient> mDeathRecipient; 59259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // list of suspended effects per session and per type. The first vector is 59359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // keyed by session ID, the second by type UUID timeLow field 59459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > > mSuspendedSessions; 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 598b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 599b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 600b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten mute(false), 601b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten valid(true) 602b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 603b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 604b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 605b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 606b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool valid; 607b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 608b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 614d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_IDLE, // no active tracks 615d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 616d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_READY // at least one active track, and at least one track has data 617d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // standby mode does not have an enum value 618d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // suspend by audio policy manager is orthogonal to mixer state 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track : public TrackBase { 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 6249eaa55756c5b245970447019250ce852f5189525Glenn Kasten Track( PlaybackThread *thread, 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 626fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 62858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 6290d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 633c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~Track(); 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 6366dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name() const { 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mName; 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64702bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten audio_stream_type_t streamType() const { 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 652c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t *auxBuffer() const { return mAuxBuffer; } 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 654c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mainBuffer() const { return mMainBuffer; } 655c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int auxEffectId() const { return mAuxEffectId; } 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackHandle; 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66701c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 66801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 66901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 67001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 6714ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 6724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 673c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isMuted() const { return mMute; } 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 685fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6884ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return false; } 6894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile bool mMute; 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum {FS_FILLING, FS_FILLED, FS_ACTIVE}; 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mSharedBuffer; 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 698fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t mStreamType; 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mName; 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 7038f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7064ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedTrack : public Track { 7074ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 7089eaa55756c5b245970447019250ce852f5189525Glenn Kasten static sp<TimedTrack> create(PlaybackThread *thread, 7094ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 7104ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 7114ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 7124ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 7134ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 7144ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 7154ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 7164ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 7174ff14bae91075eb274eb1c2975982358946e7e63John Grossman ~TimedTrack(); 7184ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7194ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedBuffer { 7204ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 7214ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(); 7224ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(const sp<IMemory>& buffer, int64_t pts); 7234ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer() const { return mBuffer; } 7244ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts() const { return mPTS; } 7254ff14bae91075eb274eb1c2975982358946e7e63John Grossman int position() const { return mPosition; } 7264ff14bae91075eb274eb1c2975982358946e7e63John Grossman void setPosition(int pos) { mPosition = pos; } 7274ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 7284ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> mBuffer; 7294ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mPTS; 7304ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mPosition; 7314ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 7324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7334ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return true; } 7344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7354ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 7364ff14bae91075eb274eb1c2975982358946e7e63John Grossman 73701c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 73801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 7394ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 74001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 7414ff14bae91075eb274eb1c2975982358946e7e63John Grossman void timedYieldSamples(AudioBufferProvider::Buffer* buffer); 7424ff14bae91075eb274eb1c2975982358946e7e63John Grossman void timedYieldSilence(uint32_t numFrames, 7434ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer); 7444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7454ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t allocateTimedBuffer(size_t size, 7464ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 7474ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t queueTimedBuffer(const sp<IMemory>& buffer, 7484ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 7494ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t setMediaTimeTransform(const LinearTransform& xform, 7504ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline target); 7514ff14bae91075eb274eb1c2975982358946e7e63John Grossman void trimTimedBufferQueue_l(); 7524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7534ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 7549eaa55756c5b245970447019250ce852f5189525Glenn Kasten TimedTrack(PlaybackThread *thread, 7554ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 7564ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 7574ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 7584ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 7594ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 7604ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 7614ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 7624ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 7634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7644ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint64_t mLocalTimeFreq; 7654ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mLocalTimeToSampleTransform; 7664ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<MemoryDealer> mTimedMemoryDealer; 7674ff14bae91075eb274eb1c2975982358946e7e63John Grossman Vector<TimedBuffer> mTimedBufferQueue; 7684ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint8_t* mTimedSilenceBuffer; 7694ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t mTimedSilenceBufferSize; 7704ff14bae91075eb274eb1c2975982358946e7e63John Grossman mutable Mutex mTimedBufferQueueLock; 7714ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mTimedAudioOutputOnTime; 7724ff14bae91075eb274eb1c2975982358946e7e63John Grossman CCHelper mCCHelper; 7734ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7744ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mMediaTimeTransformLock; 7754ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mMediaTimeTransform; 7764ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mMediaTimeTransformValid; 7774ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline mMediaTimeTransformTarget; 7784ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 7794ff14bae91075eb274eb1c2975982358946e7e63John Grossman 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7909eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack(PlaybackThread *thread, 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 79358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 7940d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 796c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~OutputTrack(); 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7986dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 801a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten bool bufferQueueEmpty() const { return mBufferQueue.size() == 0; } 802c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isActive() const { return mActive; } 803c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten const wp<ThreadBase>& thread() const { return mThread; } 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 807335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten enum { 808335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten NO_MORE_BUFFERS = 0x80000001, // same in AudioTrack.h, ok to be different value 809335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten }; 810335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 82084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten DuplicatingThread* const mSourceThread; // for waitTimeMs() in write() 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 82472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type); 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 831000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual bool threadLoop(); 832000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 833000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 836000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenprotected: 837000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Code snippets that were lifted up out of threadLoop() 838000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix() = 0; 839000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime() = 0; 840000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 841000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 842000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 843000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Non-trivial for DUPLICATING only 844438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten virtual void updateWaitTime_l() { } 845000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 846000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Non-trivial for DIRECT only 847000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void applyVolume() { } 848000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 8491465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // prepareTracks_l reads and writes mActiveTracks, and also returns the 8501465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // pending set of tracks to remove via Vector 'tracksToRemove'. The caller is 8511465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // responsible for clearing or destroying this Vector later on, when it 8521465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // is safe to do so. That will drop the final ref count and destroy the tracks. 8531465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 854000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 855000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenpublic: 856000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 857e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 8587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t latency() const; 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8616637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterVolume(float value); 8626637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute(bool muted); 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8646637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamVolume(audio_stream_type_t stream, float value); 8656637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamMute(audio_stream_type_t stream, bool muted); 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8676637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume(audio_stream_type_t stream) const; 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 871fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 87358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 8740d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 8784ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool isTimed, 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 881aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut* getOutput() const; 882b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* clearOutput(); 883b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual audio_stream_t* stream(); 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 886c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten void restore() { if (mSuspended > 0) mSuspended--; } 887c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten bool isSuspended() const { return (mSuspended > 0); } 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 891c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mixBuffer() const { return mMixBuffer; }; 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 894de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 895de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 896de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 897de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 9007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 9017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 9027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 903de070137f11d346fba77605bd76a44c040a618fcEric Laurent 904fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten void setStreamValid(audio_stream_type_t streamType, bool valid); 9059f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 908c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten uint32_t mSuspended; // suspend count, > 0 means suspended 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 9109806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten private: 91199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 91299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // PlaybackThread needs to find out if master-muted, it checks it's local 91399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // copy rather than the one in AudioFlinger. This optimization saves a lock. 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 9156637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute_l(bool muted) { mMasterMute = muted; } 9169806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten protected: 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< wp<Track> > mActiveTracks; 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l() = 0; 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 921162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent virtual uint32_t activeSleepTimeUs(); 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs() = 0; 92325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs() = 0; 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92537d825e72a6c606553a745da1212590a425996d3Glenn Kasten // Code snippets that are temporarily lifted up out of threadLoop() until the merge 92637d825e72a6c606553a745da1212590a425996d3Glenn Kasten void checkSilentMode_l(); 92737d825e72a6c606553a745da1212590a425996d3Glenn Kasten 928fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // Non-trivial for DUPLICATING only 929fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks() { } 930fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks() { } 931fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class OutputTrack; 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 947b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 955263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[] uses 1 additional stream type internally for the OutputTrack used by DuplicatingThread 956fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 957aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut *mOutput; 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 963000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 964000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard "m" names 965000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyTime; 966000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten size_t mixBufferSize; 967000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t activeSleepTime; 968000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t idleSleepTime; 969000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTime; 970fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten 971fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // mixer status returned by prepareTracks_l() 972fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mMixerStatus; // current cycle 973fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mPrevMixerStatus; // previous cycle 974000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 975000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME move these declarations into the specific sub-class that needs them 976000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER only 977000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten bool longStandbyExit; 978000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTimeShift; 979000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DIRECT only 980000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyDelay; 981000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING only 982000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t writeFrames; 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 987de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 988799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* output, 98972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 99023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 99123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type = MIXER); 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 996fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten void invalidateTracks(audio_stream_type_t streamType); 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 1001000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 100525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1007000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 1008000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1009000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 1010000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 10112774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent AudioMixer* mAudioMixer; 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 101872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device); 1019c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DirectOutputThread(); 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 103025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1032000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 10331465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1034000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1035000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // volumes last sent to audio HAL with stream->set_volume() 103899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME use standard representation and names 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mLeftVolShort; 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mRightVolShort; 1043000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1044000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard names 1045000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // next 3 were local to the while !exitingPending loop 1046000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten bool rampVolume; 1047000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint16_t leftVol; 1048000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint16_t rightVol; 1049d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kasten 1050d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kastenprivate: 1051d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kasten void applyVolume(); // FIXME inline into threadLoop_mix() 1052b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten 1053b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten // prepareTracks_l() tells threadLoop_mix() the name of the single active track 1054b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten sp<Track> mActiveTrack; 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 105972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 106072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id); 1061c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DuplicatingThread(); 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs() { return mWaitTimeMs; } 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 107102fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool outputsReady(const SortedVector<sp<OutputTrack> > &outputTracks); 1072000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten protected: 1073000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 1074000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1075000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 1076000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 1077000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 1078438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten 1079438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten // called from threadLoop, addOutputTrack, removeOutputTrack 1080438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten virtual void updateWaitTime_l(); 1081fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks(); 1082fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks(); 1083000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten private: 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 1086fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > outputTracks; 1087fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > mOutputTracks; 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 109172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 109272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 10936637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, AudioFlinger::mLock held 10946637baae4244aec731c4014da72418d330636ae1Glenn Kasten bool streamMute_l(audio_stream_type_t stream) const 10956637baae4244aec731c4014da72418d330636ae1Glenn Kasten { return mStreamTypes[stream].mute; } 10966637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 10976637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume_l(audio_stream_type_t stream) const 109872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten { return mStreamTypes[stream].volume; } 1099b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten void audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2); 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten // allocate an audio_io_handle_t, session ID, or effect ID 11027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 110372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 110459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t moveEffectChain_l(int sessionId, 1105a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *srcThread, 1106a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *dstThread, 110739e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 110802fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten // return thread associated with primary hardware device, or NULL 110902fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten PlaybackThread *primaryPlaybackThread_l() const; 111002fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t primaryOutputDevice_l() const; 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioBuffer; 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 111990716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 11206dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 11264ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 11274ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 11284ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 11294ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 11304ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 11314ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 113584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Client; 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread::Track; 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 11549eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordTrack(RecordThread *thread, 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 115758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 11580d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1161c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordTrack(); 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11636dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 117059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 117901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 118001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 1187799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 119072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 11917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device); 1192c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordThread(); 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1194000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Thread 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 1196b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual status_t readyToRun(); 1197000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1198000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1201e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 12027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 12037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 12047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 120558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 12067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 12077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 12087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 12097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 12107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start(RecordTrack* recordTrack); 12126dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten status_t start(RecordTrack* recordTrack, pid_t tid); 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 1215aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamIn* getInput() const; 1216b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* clearInput(); 1217b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual audio_stream_t* stream(); 12187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 121901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 122001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 122201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 12307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 12317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 123259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordTrack* track(); 12337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 1236799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 12377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RecordTrack* mTrack; 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 124584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mReqChannelCount; 124684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const uint32_t mReqSampleRate; 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 125590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 12566dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten virtual status_t start(pid_t tid); 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 126184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 12829eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectModule(ThreadBase *thread, 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1287c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectModule(); 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 1295ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent STOPPED, 1296ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent DESTROYED 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1299c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mId; } 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 130225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 130325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 130425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 130525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 130625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 131128243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state state() const { 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1317c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { 1318de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1319de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 1321c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isEnabled() const; 1322c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isProcessEnabled() const; 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1328de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1329de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 133084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase>& thread() { return mThread; } 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1332435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten status_t addHandle(const sp<EffectHandle>& handle); 133358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(const wp<EffectHandle>& handle, bool unpinIfLast); 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeHandle (const wp<EffectHandle>& handle); 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 1341f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten status_t setMode(audio_mode_t mode); 1342ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent status_t start(); 1343ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent status_t stop(); 134459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setSuspended(bool suspended); 1345a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool suspended() const; 134659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> controlHandle(); 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1349c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isPinned() const { return mPinned; } 13503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void unPin() { mPinned = false; } 13513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 13553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class EffectHandle; 13563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 13573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool mPinned; 135865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 136365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1368a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenmutable Mutex mLock; // mutex for process, commands and handles list protection 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 137065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 137165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; // this instance unique ID 137265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1375e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 137628243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten status_t mStatus; // initialization status 137728243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state mState; // current activation state 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< wp<EffectHandle> > mHandles; // list of client handles 137999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // First handle in mHandles has highest priority and controls the effect module 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 138359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mSuspended; // effect is suspended: temporarily disabled by framework 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 140425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 140525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 140625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 140725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 140825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 141058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten private: 141158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(bool unpinIfLast); 141258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten public: 1413c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten virtual sp<IMemory> getCblk() const { return mCblkMemory; } 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 141959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - hasControl: true if control is given, false if removed 142059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - signal: true client app should be signaled of change, false otherwise 142159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - enabled: state of the effect when control is passed 142259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setControl(bool hasControl, bool signal, bool enabled); 142325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 142425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 142525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 142625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 142725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 1429c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool enabled() const { return mEnabled; } 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 1432c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mEffect->id(); } 1433c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int priority() const { return mPriority; } 1434c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool hasControl() const { return mHasControl; } 1435c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<EffectModule> effect() const { return mEffect; } 143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 14403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 14413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class EffectModule; 144265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 144465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 144798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten /*const*/ sp<Client> mClient; // client for shared memory allocation, see disconnect() 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 145359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mEnabled; // cached enable state: needed when the effect is 145459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // restored after being suspended 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 146165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 146265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 14679eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectChain(ThreadBase *thread, int sessionId); 1468c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectChain(); 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // special key used for an entry in mSuspendedEffects keyed vector 147159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // corresponding to a suspend all request. 147259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent static const int kKeyForSuspendAll = 0; 147359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1474544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // minimum duration during which we force calling effect process when last track on 1475544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // a session is stopped or removed to allow effect tail to be rendered 1476544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent static const int kProcessTailDurationMs = 1000; 1477544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1487de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1488cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1490c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 14917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1492de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1493cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1494cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 149559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectFromType_l(const effect_uuid_t *type); 1496cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1497cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1498f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode_l(audio_mode_t mode); 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1504c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *inBuffer() const { 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1510c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *outBuffer() const { 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1514b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1515b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 1516c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t trackCnt() const { return mTrackCnt;} 1517b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1518544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); 1519544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount = mMaxTailBuffers; } 1520b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 1521c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t activeTrackCnt() const { return mActiveTrackCnt;} 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1523c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t strategy() const { return mStrategy; } 1524de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1525de070137f11d346fba77605bd76a44c040a618fcEric Laurent { mStrategy = strategy; } 1526de070137f11d346fba77605bd76a44c040a618fcEric Laurent 152759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend effect of the given type 152859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 152959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend); 153059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend all eligible effects 153159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspendedAll_l(bool suspend); 153259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if effects should be suspend or restored when a given effect is enable or disabled 1533a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 153459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled); 153559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 15393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedEffectDesc : public RefBase { 154459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 154559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedEffectDesc() : mRefCount(0) {} 154659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 154759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; 154859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; 154959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<EffectModule> mEffect; 155059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 155159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 155259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get a list of effect modules to suspend when an effect of the type 155359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // passed is enabled. 1554d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten void getSuspendEligibleEffects(Vector< sp<EffectModule> > &effects); 1555d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten 155659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get an effect module if it is currently enable 155759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectIfEnabled(const effect_uuid_t *type); 1558db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // true if the effect whose descriptor is passed can be suspended 1559db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // OEMs can modify the rules implemented in this method to exclude specific effect 1560db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // types or implementations from the suspend/restore mechanism. 1561db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent bool isEffectEligibleForSuspend(const effect_descriptor_t& desc); 156259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<sp<EffectModule> > mEffects; // list of effect modules 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 1569b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mActiveTrackCnt; // number of active tracks connected 1570b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mTrackCnt; // number of tracks connected 1571544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mTailBufferCount; // current effect tail buffer count 1572544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mMaxTailBuffers; // maximum effect tail buffers 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1574cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1575cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1576cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1577f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1578f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1579de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 158059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // mSuspendedEffects lists all effect currently suspended in the chain 158159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow field as key. There is no real risk of identical 158259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 158359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, sp<SuspendedEffectDesc> > mSuspendedEffects; 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1586aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 1587aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 1588aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 1589aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 1590799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1591aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1592aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 1593799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1594799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) : 1595799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(out) {} 1596799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1597799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1598799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1599aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1600aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 1601799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1602799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) : 1603799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(in) {} 1604799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1605799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 160699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 16073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 1608012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten AudioSessionRef(int sessionid, pid_t pid) : 1609012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 1610012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const int mSessionid; 1611012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 1612012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 16133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 16143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16184ff14bae91075eb274eb1c2975982358946e7e63John Grossman enum master_volume_support { 16194ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_NONE: 16204ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has no support for master volume, either setting or 16214ff14bae91075eb274eb1c2975982358946e7e63John Grossman // getting. All master volume control must be implemented in SW by the 16224ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger mixing core. 16234ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_NONE, 16244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 16254ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_SETONLY: 16264ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support for setting master volume, but not for getting 16274ff14bae91075eb274eb1c2975982358946e7e63John Grossman // master volume (original HAL design did not include a getter). 16284ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger needs to keep track of the last set master volume in 16294ff14bae91075eb274eb1c2975982358946e7e63John Grossman // addition to needing to set an initial, default, master volume at HAL 16304ff14bae91075eb274eb1c2975982358946e7e63John Grossman // load time. 16314ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_SETONLY, 16324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 16334ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_FULL: 16344ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support both for setting and getting master volume. 16354ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger should send all set and get master volume requests 16364ff14bae91075eb274eb1c2975982358946e7e63John Grossman // directly to the HAL. 16374ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_FULL, 16384ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 16394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 16452b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 16462b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 16472b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten audio_hw_device_t* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 1648799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin Vector<audio_hw_device_t*> mAudioHwDevs; 16492f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 16508abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 16512f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 16528abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 16538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 16548abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 16558abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 16568abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 16578abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 16588abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 16598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 16608abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 16618abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 16628abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 16638abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 16648abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 16658abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 16668abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 16678abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 16688abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 16698abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 16708abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 16712f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 16722f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1673a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 1677b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 16789806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 16799806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten // both are protected by mLock 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 16814ff14bae91075eb274eb1c2975982358946e7e63John Grossman float mMasterVolumeSW; 16824ff14bae91075eb274eb1c2975982358946e7e63John Grossman master_volume_support mMasterVolumeSupportLvl; 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 168899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 1689f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 1690bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 16933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 16949806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 16954ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 16964ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolumeSW_l() const { return mMasterVolumeSW; } 16979806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten bool masterMute_l() const { return mMasterMute; } 169898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 169998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 170098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> registerPid_l(pid_t pid); // always returns non-0 170198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1704799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1710