AudioFlinger.h revision 544fe9b6e9325701df4ab8c1d29774fc13c4cf6c
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* //device/include/server/AudioFlinger/AudioFlinger.h 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 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlinger.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlingerClient.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioTrack.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioRecord.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioTrack.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Atomic.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/SortedVector.h> 35799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#include <utils/TypeHelpers.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Vector.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 385462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/BinderService.h> 395462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/MemoryDealer.h> 405462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian 4164760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 427394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioBufferProvider.h" 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/IPowerManager.h> 47feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass audio_track_cblk_t; 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass effect_param_cblk_t; 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true )) 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false )) 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const nsecs_t kStandbyTimeInNsecs = seconds(3); 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 665462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 675462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 685462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 705462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian friend class BinderService<AudioFlinger>; 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 725462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian static char const* getServiceName() { return "media.audio_flinger"; } 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IAudioFlinger interface 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 810d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 820d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t sampleRate(int output) const; 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int channelCount(int output) const; 920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi virtual uint32_t format(int output) const; 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual size_t frameCount(int output) const; 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t latency(int output) const; 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamVolume(int stream, float value, int output); 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamMute(int stream, bool muted); 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float streamVolume(int stream, int output) const; 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool streamMute(int stream) const; 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMode(int mode); 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(int ioHandle, const String8& keyValuePairs); 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(int ioHandle, const String8& keys); 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount); 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(int ioHandle); 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int openOutput(uint32_t *pDevices, 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int openDuplicateOutput(int output1, int output2); 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t closeOutput(int output); 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t suspendOutput(int output); 13365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t restoreOutput(int output); 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int openInput(uint32_t *pDevices, 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics); 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t closeInput(int input); 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamOutput(uint32_t stream, int output); 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output); 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int newAudioSessionId(); 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void acquireAudioSessionId(int audioSession); 1533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 1543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void releaseAudioSessionId(int audioSession); 1553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t queryNumberEffects(uint32_t *numEffects); 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor); 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *descriptor); 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IEffect> createEffect(pid_t pid, 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 1667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int io, 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent virtual status_t moveEffects(int sessionId, int srcOutput, int dstOutput); 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum hardware_call_state { 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_IDLE = 0, 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INIT, 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_OUTPUT_OPEN, 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_OUTPUT_CLOSE, 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INPUT_OPEN, 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INPUT_CLOSE, 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_STANDBY, 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MASTER_VOLUME, 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_ROUTING, 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_ROUTING, 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_MODE, 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MODE, 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_MIC_MUTE, 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MIC_MUTE, 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_SET_VOICE_VOLUME, 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_SET_PARAMETER, 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record interface 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioRecord> openRecord( 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int input, 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 1980d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 1990d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t getMode() { return mMode; } 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff() { return mBtNrecIsOff; } 21459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianprivate: 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2195a61d2f277af3098fc10b2881babca16391362daDima Zavin status_t initCheck() const; 2205a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 221799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t* findSuitableHwDev_l(uint32_t devices); 2223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilites. 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd, const Vector<String16>& args); 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpClients(int fd, const Vector<String16>& args); 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd, const Vector<String16>& args); 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<MemoryDealer>& heap() const; 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> audioFlinger() { return mAudioFlinger; } 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MemoryDealer> mMemoryDealer; 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t mPid; 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlingerClient> client() { return mClient; } 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t mPid; 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlingerClient> mClient; 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 280799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 281799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 2857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ThreadBase (const sp<AudioFlinger>& audioFlinger, int id, uint32_t device); 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~ThreadBase(); 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 2897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum type { 2907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent MIXER, // Thread class is MixerThread 2917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DIRECT, // Thread class is DirectOutputThread 2927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 2937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RECORD // Thread class is RecordThread 2947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 2957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpBase(int fd, const Vector<String16>& args); 2971d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent status_t dumpEffectChains(int fd, const Vector<String16>& args); 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void clearPowerManager(); 300feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackBase : public AudioBufferProvider, public RefBase { 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_flags { 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STEPSERVER_FAILED = 0x01, // StepServer could not acquire cblk->lock mutex 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SYSTEM_FLAGS_MASK = 0x0000ffffUL, 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The upper 16 bits are used for track-specific flags. 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const wp<ThreadBase>& thread, 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 3240d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 3250d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~TrackBase(); 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start() = 0; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> getCblk() const; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId() { return mSessionId; } 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordHandle; 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer) = 0; 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3520d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format() const { 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount() const ; 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3580d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask() const; 3590d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sampleRate() const; 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == STOPPED; 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> mClient; 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mState; 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mClientTid; 3850d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mFormat; 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFlags; 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; 3880d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 3890d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 401feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent public: 402feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 403feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual ~PMDeathRecipient() {} 404feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 405feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // IBinder::DeathRecipient 406feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual void binderDied(const wp<IBinder>& who); 407feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 408feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent private: 409feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 410feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 411feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 412feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent wp<ThreadBase> mThread; 413feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent }; 414feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 4157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 4167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int type() const { return mType; } 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate() const; 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount() const; 4190d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format() const; 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount() const; 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() const { return mId;} 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool standby() { return mStandby; } 4327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device() { return mDevice; } 4337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual audio_stream_t* stream() = 0; 4347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 4367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 4377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 4387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 4397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 4407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 4417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 4427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 4437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 4443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 4453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool unpiniflast); 4467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 4487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 4497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 4507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 4527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 4537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 4547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 4567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 4577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 4587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain_l(int sessionId); 4597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 4607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 4617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 4627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 4637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // lock mall effect chains Mutexes. Must be called before releasing the 4647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 4657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 4667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void lockEffectChains_l(Vector<sp <EffectChain> >& effectChains); 4677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 4687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void unlockEffectChains(Vector<sp <EffectChain> >& effectChains); 4697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // set audio mode to all effect chains 4707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setMode(uint32_t mode); 4717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect module with corresponding ID on specified audio session 4727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 4737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add and effect module. Also creates the effect chain is none exists for 4747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the effects audio session 4757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 4767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 4777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 4797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // detach all tracks connected to an auxiliary effect 4807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId) {} 4817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 4827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 4837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId) = 0; 4847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the value returned by default implementation is not important as the 4857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 4867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId) { return 0; } 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 48959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // type pointer means suspend all effects in the session 49059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 49159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 49259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 49359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 49459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // or disabled 495a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 49659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 49759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 498a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 499a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 500a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 50659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedSessionDesc : public RefBase { 50759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 50859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 50959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 51059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; // number of active suspend requests 51159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; // effect type UUID 51259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 51359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 514feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock(); 515feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock_l(); 516feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock(); 517feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock_l(); 51859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 51959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 52059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 52159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 52259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 52359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 52459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId); 52559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended when an effect chain is added 52659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 527feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 5283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordTrack; 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int mType; 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mFrameCount; 5430d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mFrameSize; 5460d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mFormat; 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<ConfigEvent *> mConfigEvents; 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mStandby; 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mExiting; 5547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > mEffectChains; 5557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t mDevice; // output device for PlaybackThread 5567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input + output devices for RecordThread 557feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent static const int kNameLength = 32; 558feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent char mName[kNameLength]; 559feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IPowerManager> mPowerManager; 560feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> mWakeLockToken; 561feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<PMDeathRecipient> mDeathRecipient; 56259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // list of suspended effects per session and per type. The first vector is 56359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // keyed by session ID, the second by type UUID timeLow field 56459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > > mSuspendedSessions; 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_IDLE, 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_TRACKS_ENABLED, 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_TRACKS_READY 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track : public TrackBase { 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track( const wp<ThreadBase>& thread, 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 5840d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 5850d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~Track(); 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setVolume(float left, float right); 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name() const { 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mName; 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int type() const { 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *auxBuffer() { return mAuxBuffer; } 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mainBuffer() { return mMainBuffer; } 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int auxEffectId() { return mAuxEffectId; } 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackHandle; 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isMuted() { return mMute; } 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 638fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mVolume[2]; 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile bool mMute; 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum {FS_FILLING, FS_FILLED, FS_ACTIVE}; 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mSharedBuffer; 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mStreamType; 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mName; 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 6558f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian OutputTrack( const wp<ThreadBase>& thread, 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 6710d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 6720d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~OutputTrack(); 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool bufferQueueEmpty() { return (mBufferQueue.size() == 0) ? true : false; } 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isActive() { return mActive; } 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase>& thread() { return mThread; } 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread* mSourceThread; 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 697799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device); 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const { return (mOutput == 0) ? NO_INIT : NO_ERROR; } 7077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t latency() const; 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamVolume(int stream, float value); 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamMute(int stream, bool muted); 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float streamVolume(int stream) const; 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool streamMute(int stream) const; 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 7260d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 7270d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 733b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* getOutput(); 734b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* clearOutput(); 735b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual audio_stream_t* stream(); 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void restore() { if (mSuspended) mSuspended--; } 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isSuspended() { return (mSuspended != 0); } 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mixBuffer() { return mMixBuffer; }; 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 746de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 747de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 748de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 749de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 7527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 7537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 7547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 755de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7569f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent void setStreamValid(int streamType, bool valid); 7579f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct stream_type_t { 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stream_type_t() 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : volume(1.0f), 7619f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent mute(false), 7629f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent valid(true) 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mute; 7679f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent bool valid; 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSuspended; 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< wp<Track> > mActiveTracks; 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l() = 0; 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs() = 0; 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs() = 0; 78125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs() = 0; 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class OutputTrack; 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 798b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mStreamTypes[] uses 1 additionnal stream type internally for the OutputTrack used by DuplicatingThread 807fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 808799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* mOutput; 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 818de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 819799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* output, 820de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id, 821de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t device); 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void invalidateTracks(int streamType); 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 832de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, 833de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<Track> > *tracksToRemove); 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 83825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer* mAudioMixer; 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 846799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device); 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~DirectOutputThread(); 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 85925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp); 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mLeftVolShort; 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mRightVolShort; 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, int id); 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~DuplicatingThread(); 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs() { return mWaitTimeMs; } 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputsReady(SortedVector< sp<OutputTrack> > &outputTracks); 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateWaitTime(); 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector < sp<OutputTrack> > mOutputTracks; 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *checkPlaybackThread_l(int output) const; 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *checkMixerThread_l(int output) const; 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *checkRecordThread_l(int input) const; 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float streamVolumeInternal(int stream) const { return mStreamTypes[stream].volume; } 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void audioConfigChanged_l(int event, int ioHandle, void *param2); 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 89859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t moveEffectChain_l(int sessionId, 899de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 90039e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 90139e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 9027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *primaryPlaybackThread_l(); 9037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t primaryOutputDevice_l(); 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioBuffer; 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void setVolume(float left, float right); 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> mTrack; 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Client; 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread::Track; 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const wp<ThreadBase>& thread, 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 9440d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 9450d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~RecordTrack(); 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 95859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 973799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 9767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int id, 9777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device); 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~RecordThread(); 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 981b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual status_t readyToRun(); 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const { return (mInput == 0) ? NO_INIT : NO_ERROR; } 9857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 9867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 9877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 9887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int format, 9897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 9907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 9917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t flags, 9927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 9937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 9947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start(RecordTrack* recordTrack); 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 998b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* getInput(); 999b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* clearInput(); 1000b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual audio_stream_t* stream(); 10017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 10117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 10127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 101359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordTrack* track(); 10147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 1017799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 10187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RecordTrack* mTrack; 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mReqChannelCount; 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mReqSampleRate; 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> mRecordTrack; 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const wp<ThreadBase>& wThread, 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~EffectModule(); 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 1075ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent STOPPED, 1076ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent DESTROYED 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() { return mId; } 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 108225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 108325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 108425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 108525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 108625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t state() { 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1097de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId() { 1098de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1099de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isEnabled(); 11028f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool isProcessEnabled(); 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1108de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1109de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 111059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<ThreadBase>& thread() { return mThread; } 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addHandle(sp<EffectHandle>& handle); 11133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void disconnect(const wp<EffectHandle>& handle, bool unpiniflast); 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeHandle (const wp<EffectHandle>& handle); 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setMode(uint32_t mode); 1122ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent status_t start(); 1123ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent status_t stop(); 112459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setSuspended(bool suspended); 112559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspended(); 112659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 112759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> controlHandle(); 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool isPinned() { return mPinned; } 11303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void unPin() { mPinned = false; } 11313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 11353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class EffectHandle; 11363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 11373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool mPinned; 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex for process, commands and handles list protection 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; // this instance unique ID 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1155e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mStatus; // initialization status 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mState; // current activation state (effect_state) 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< wp<EffectHandle> > mHandles; // list of client handles 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 116259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mSuspended; // effect is suspended: temporarily disabled by framework 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 118325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 118425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 118525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 118625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 118725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 11893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void disconnect(bool unpiniflast); 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 119659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - hasControl: true if control is given, false if removed 119759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - signal: true client app should be signaled of change, false otherwise 119859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - enabled: state of the effect when control is passed 119959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setControl(bool hasControl, bool signal, bool enabled); 120025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 120125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 120225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 120325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 120425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 120659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled() { return mEnabled; } 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() { return mEffect->id(); } 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority() { return mPriority; } 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl() { return mHasControl; } 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect() { return mEffect; } 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 12173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 12183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class EffectModule; 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> mClient; // client for shared memory allocation 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 123059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mEnabled; // cached enable state: needed when the effect is 123159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // restored after being suspended 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~EffectChain(); 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // special key used for an entry in mSuspendedEffects keyed vector 124759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // corresponding to a suspend all request. 124859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent static const int kKeyForSuspendAll = 0; 124959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1250544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // minimum duration during which we force calling effect process when last track on 1251544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // a session is stopped or removed to allow effect tail to be rendered 1252544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent static const int kProcessTailDurationMs = 1000; 1253544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1263de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1264cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId() { return mSessionId; } 12677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1268de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1269cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1270cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 127159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectFromType_l(const effect_uuid_t *type); 1272cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1273cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1274cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setMode_l(uint32_t mode); 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1290b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1291b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 1292b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent int32_t trackCnt() { return mTrackCnt;} 1293b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1294544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); 1295544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount = mMaxTailBuffers; } 1296b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 1297b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent int32_t activeTrackCnt() { return mActiveTrackCnt;} 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1299de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy() { return mStrategy; } 1300de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1301de070137f11d346fba77605bd76a44c040a618fcEric Laurent { mStrategy = strategy; } 1302de070137f11d346fba77605bd76a44c040a618fcEric Laurent 130359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend effect of the given type 130459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 130559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend); 130659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend all eligible effects 130759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspendedAll_l(bool suspend); 130859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if effects should be suspend or restored when a given effect is enable or disabled 1309a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 131059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled); 131159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 13153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen friend class AudioFlinger; 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedEffectDesc : public RefBase { 132059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 132159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedEffectDesc() : mRefCount(0) {} 132259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 132359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; 132459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; 132559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<EffectModule> mEffect; 132659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 132759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 132859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get a list of effect modules to suspend when an effect of the type 132959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // passed is enabled. 133059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Vector< sp<EffectModule> > getSuspendEligibleEffects(); 133159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get an effect module if it is currently enable 133259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectIfEnabled(const effect_uuid_t *type); 1333db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // true if the effect whose descriptor is passed can be suspended 1334db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // OEMs can modify the rules implemented in this method to exclude specific effect 1335db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // types or implementations from the suspend/restore mechanism. 1336db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent bool isEffectEligibleForSuspend(const effect_descriptor_t& desc); 133759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<sp<EffectModule> > mEffects; // list of effect modules 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 1344b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mActiveTrackCnt; // number of active tracks connected 1345b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mTrackCnt; // number of tracks connected 1346544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mTailBufferCount; // current effect tail buffer count 1347544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mMaxTailBuffers; // maximum effect tail buffers 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1349cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1350cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1351cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1352f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1353f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1354de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 135559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // mSuspendedEffects lists all effect currently suspended in the chain 135659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow field as key. There is no real risk of identical 135759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 135859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, sp<SuspendedEffectDesc> > mSuspendedEffects; 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1361799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1362799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *hwDev; 1363799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_stream_out_t *stream; 1364799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1365799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) : 1366799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(out) {} 1367799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1368799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1369799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1370799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *hwDev; 1371799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_stream_in_t *stream; 1372799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1373799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) : 1374799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(in) {} 1375799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1376799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 13773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 13783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int sessionid; 13793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen pid_t pid; 13803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int cnt; 13813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 13823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, wp<Client> > mClients; 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 1391799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t* mPrimaryHardwareDev; 1392799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin Vector<audio_hw_device_t*> mAudioHwDevs; 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable int mHardwareStatus; 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< int, sp<PlaybackThread> > mPlaybackThreads; 1397fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin PlaybackThread::stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< int, sp<RecordThread> > mRecordThreads; 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile int32_t mNextUniqueId; 140559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent uint32_t mMode; 1406bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1411799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 141265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1417