AudioFlinger.h revision 7c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745
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 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass audio_track_cblk_t; 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass effect_param_cblk_t; 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true )) 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false )) 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const nsecs_t kStandbyTimeInNsecs = seconds(3); 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 645462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 655462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 665462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 685462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian friend class BinderService<AudioFlinger>; 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 705462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian static char const* getServiceName() { return "media.audio_flinger"; } 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IAudioFlinger interface 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 790d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 800d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t sampleRate(int output) const; 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int channelCount(int output) const; 900d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi virtual uint32_t format(int output) const; 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual size_t frameCount(int output) const; 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t latency(int output) const; 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamVolume(int stream, float value, int output); 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamMute(int stream, bool muted); 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float streamVolume(int stream, int output) const; 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool streamMute(int stream) const; 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMode(int mode); 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(int ioHandle, const String8& keyValuePairs); 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(int ioHandle, const String8& keys); 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount); 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(int ioHandle); 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int openOutput(uint32_t *pDevices, 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int openDuplicateOutput(int output1, int output2); 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t closeOutput(int output); 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t suspendOutput(int output); 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t restoreOutput(int output); 13365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int openInput(uint32_t *pDevices, 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics); 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t closeInput(int input); 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamOutput(uint32_t stream, int output); 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output); 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int newAudioSessionId(); 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t queryNumberEffects(uint32_t *numEffects); 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor); 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *descriptor); 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IEffect> createEffect(pid_t pid, 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 1607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int io, 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual status_t moveEffects(int session, int srcOutput, int dstOutput); 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum hardware_call_state { 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_IDLE = 0, 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INIT, 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_OUTPUT_OPEN, 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_OUTPUT_CLOSE, 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INPUT_OPEN, 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INPUT_CLOSE, 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_STANDBY, 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MASTER_VOLUME, 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_ROUTING, 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_ROUTING, 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_MODE, 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MODE, 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_MIC_MUTE, 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MIC_MUTE, 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_SET_VOICE_VOLUME, 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_SET_PARAMETER, 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record interface 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioRecord> openRecord( 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int input, 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 1920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 1930d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t getMode() { return mMode; } 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianprivate: 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2115a61d2f277af3098fc10b2881babca16391362daDima Zavin status_t initCheck() const; 2125a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 213799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t* findSuitableHwDev_l(uint32_t devices); 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilites. 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd, const Vector<String16>& args); 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpClients(int fd, const Vector<String16>& args); 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd, const Vector<String16>& args); 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<MemoryDealer>& heap() const; 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> audioFlinger() { return mAudioFlinger; } 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MemoryDealer> mMemoryDealer; 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t mPid; 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlingerClient> client() { return mClient; } 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t mPid; 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlingerClient> mClient; 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 271799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 272799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 2767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ThreadBase (const sp<AudioFlinger>& audioFlinger, int id, uint32_t device); 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~ThreadBase(); 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 2807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum type { 2817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent MIXER, // Thread class is MixerThread 2827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DIRECT, // Thread class is DirectOutputThread 2837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 2847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RECORD // Thread class is RecordThread 2857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 2867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpBase(int fd, const Vector<String16>& args); 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackBase : public AudioBufferProvider, public RefBase { 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_flags { 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STEPSERVER_FAILED = 0x01, // StepServer could not acquire cblk->lock mutex 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SYSTEM_FLAGS_MASK = 0x0000ffffUL, 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The upper 16 bits are used for track-specific flags. 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const wp<ThreadBase>& thread, 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 3120d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 3130d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~TrackBase(); 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start() = 0; 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> getCblk() const; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId() { return mSessionId; } 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordHandle; 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer) = 0; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3400d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format() const { 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount() const ; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3460d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask() const; 3470d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sampleRate() const; 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == STOPPED; 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> mClient; 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mState; 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mClientTid; 3730d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mFormat; 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFlags; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; 3760d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 3770d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 3897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int type() const { return mType; } 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate() const; 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount() const; 3920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format() const; 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount() const; 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() const { return mId;} 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool standby() { return mStandby; } 4057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device() { return mDevice; } 4067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual audio_stream_t* stream() = 0; 4077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 4097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 4107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 4117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 4127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 4137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 4147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 4157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 4167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 4177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const wp<EffectHandle>& handle); 4187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 4207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 4217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 4227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 4247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 4257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 4267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 4287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 4297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 4307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain_l(int sessionId); 4317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 4327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 4337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 4347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 4357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // lock mall effect chains Mutexes. Must be called before releasing the 4367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 4377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 4387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void lockEffectChains_l(Vector<sp <EffectChain> >& effectChains); 4397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 4407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void unlockEffectChains(Vector<sp <EffectChain> >& effectChains); 4417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // set audio mode to all effect chains 4427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setMode(uint32_t mode); 4437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect module with corresponding ID on specified audio session 4447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 4457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add and effect module. Also creates the effect chain is none exists for 4467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the effects audio session 4477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 4487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 4497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 4507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 4517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // detach all tracks connected to an auxiliary effect 4527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId) {} 4537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 4547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 4557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId) = 0; 4567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the value returned by default implementation is not important as the 4577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 4587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId) { return 0; } 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordTrack; 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int mType; 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mFrameCount; 4780d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mFrameSize; 4810d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mFormat; 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<ConfigEvent *> mConfigEvents; 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mStandby; 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mExiting; 4897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > mEffectChains; 4907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t mDevice; // output device for PlaybackThread 4917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input + output devices for RecordThread 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_IDLE, 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_TRACKS_ENABLED, 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_TRACKS_READY 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track : public TrackBase { 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track( const wp<ThreadBase>& thread, 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 5110d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 5120d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~Track(); 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setVolume(float left, float right); 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name() const { 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mName; 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int type() const { 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *auxBuffer() { return mAuxBuffer; } 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mainBuffer() { return mMainBuffer; } 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int auxEffectId() { return mAuxEffectId; } 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackHandle; 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isMuted() { return mMute; } 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 566fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mVolume[2]; 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile bool mMute; 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum {FS_FILLING, FS_FILLED, FS_ACTIVE}; 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mSharedBuffer; 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mStreamType; 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mName; 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 5838f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian OutputTrack( const wp<ThreadBase>& thread, 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 5990d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 6000d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~OutputTrack(); 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool bufferQueueEmpty() { return (mBufferQueue.size() == 0) ? true : false; } 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isActive() { return mActive; } 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase>& thread() { return mThread; } 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread* mSourceThread; 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 625799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device); 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const { return (mOutput == 0) ? NO_INIT : NO_ERROR; } 6357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t latency() const; 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamVolume(int stream, float value); 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamMute(int stream, bool muted); 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float streamVolume(int stream) const; 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool streamMute(int stream) const; 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 6540d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 6550d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 661799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* getOutput() { return mOutput; } 6627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual audio_stream_t* stream() { return &mOutput->stream->common; } 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void restore() { if (mSuspended) mSuspended--; } 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isSuspended() { return (mSuspended != 0); } 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mixBuffer() { return mMixBuffer; }; 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 673de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 674de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 675de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 676de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 6797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 6807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 6817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 682de070137f11d346fba77605bd76a44c040a618fcEric Laurent 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct stream_type_t { 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stream_type_t() 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : volume(1.0f), 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mute(false) 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mute; 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSuspended; 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< wp<Track> > mActiveTracks; 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l() = 0; 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs() = 0; 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs() = 0; 70425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs() = 0; 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class OutputTrack; 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 721b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpEffectChains(int fd, const Vector<String16>& args); 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mStreamTypes[] uses 1 additionnal stream type internally for the OutputTrack used by DuplicatingThread 731fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 732799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* mOutput; 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 742de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 743799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* output, 744de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id, 745de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t device); 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void invalidateTracks(int streamType); 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 756de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, 757de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<Track> > *tracksToRemove); 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 76225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer* mAudioMixer; 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 770799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device); 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~DirectOutputThread(); 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 78325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp); 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mLeftVolShort; 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mRightVolShort; 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, int id); 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~DuplicatingThread(); 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs() { return mWaitTimeMs; } 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputsReady(SortedVector< sp<OutputTrack> > &outputTracks); 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateWaitTime(); 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector < sp<OutputTrack> > mOutputTracks; 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *checkPlaybackThread_l(int output) const; 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *checkMixerThread_l(int output) const; 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *checkRecordThread_l(int input) const; 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float streamVolumeInternal(int stream) const { return mStreamTypes[stream].volume; } 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void audioConfigChanged_l(int event, int ioHandle, void *param2); 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 822de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t moveEffectChain_l(int session, 823de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 82439e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 82539e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 8267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *primaryPlaybackThread_l(); 8277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t primaryOutputDevice_l(); 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioBuffer; 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void setVolume(float left, float right); 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> mTrack; 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Client; 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread::Track; 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const wp<ThreadBase>& thread, 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 8680d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t format, 8690d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~RecordTrack(); 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 896799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 8997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int id, 9007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device); 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~RecordThread(); 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun() { return NO_ERROR; } 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const { return (mInput == 0) ? NO_INIT : NO_ERROR; } 9087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 9097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 9107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 9117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int format, 9127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 9137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 9147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t flags, 9157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 9167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 9177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start(RecordTrack* recordTrack); 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 921799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn* getInput() { return mInput; } 9227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual audio_stream_t* stream() { return &mInput->stream->common; } 9237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setTrack(RecordTrack *recordTrack) { mTrack = recordTrack; } 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 9357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 9367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 9377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 940799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 9417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RecordTrack* mTrack; 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mReqChannelCount; 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mReqSampleRate; 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> mRecordTrack; 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const wp<ThreadBase>& wThread, 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~EffectModule(); 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() { return mId; } 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 100425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 100525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 100625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 100725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 100825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t state() { 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1019de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId() { 1020de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1021de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isEnabled(); 10248f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool isProcessEnabled(); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1030de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1031de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addHandle(sp<EffectHandle>& handle); 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void disconnect(const wp<EffectHandle>& handle); 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeHandle (const wp<EffectHandle>& handle); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setMode(uint32_t mode); 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex for process, commands and handles list protection 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; // this instance unique ID 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1064e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mStatus; // initialization status 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mState; // current activation state (effect_state) 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< wp<EffectHandle> > mHandles; // list of client handles 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 109125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 109225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 109325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 109425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 109525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setControl(bool hasControl, bool signal); 110425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 110525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 110625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 110725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 110825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() { return mEffect->id(); } 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority() { return mPriority; } 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl() { return mHasControl; } 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect() { return mEffect; } 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> mClient; // client for shared memory allocation 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~EffectChain(); 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1155de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1156cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId() { return mSessionId; } 11597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1160de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1161cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1162cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 1163cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1164cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1165cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setMode_l(uint32_t mode); 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1181b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1182b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 1183b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent int32_t trackCnt() { return mTrackCnt;} 1184b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1185b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); } 1186b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 1187b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent int32_t activeTrackCnt() { return mActiveTrackCnt;} 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1189de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy() { return mStrategy; } 1190de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1191de070137f11d346fba77605bd76a44c040a618fcEric Laurent { mStrategy = strategy; } 1192de070137f11d346fba77605bd76a44c040a618fcEric Laurent 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<sp<EffectModule> > mEffects; // list of effect modules 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 1206b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mActiveTrackCnt; // number of active tracks connected 1207b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mTrackCnt; // number of tracks connected 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1209cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1210cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1211cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1212f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1213f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1214de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1217799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1218799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *hwDev; 1219799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_stream_out_t *stream; 1220799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1221799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) : 1222799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(out) {} 1223799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1224799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1225799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1226799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *hwDev; 1227799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_stream_in_t *stream; 1228799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1229799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) : 1230799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(in) {} 1231799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1232799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, wp<Client> > mClients; 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 1241799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t* mPrimaryHardwareDev; 1242799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin Vector<audio_hw_device_t*> mAudioHwDevs; 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable int mHardwareStatus; 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< int, sp<PlaybackThread> > mPlaybackThreads; 1247fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin PlaybackThread::stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< int, sp<RecordThread> > mRecordThreads; 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile int32_t mNextUniqueId; 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMode; 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1259799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1265