AudioFlinger.h revision 25cbe0ecd6df8be7e40537c5d85c82f105038479
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> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Vector.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/BinderService.h> 385462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/MemoryDealer.h> 395462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware_legacy/AudioHardwareInterface.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioBufferProvider.h" 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass audio_track_cblk_t; 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass effect_param_cblk_t; 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true )) 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false )) 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const nsecs_t kStandbyTimeInNsecs = seconds(3); 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 635462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 645462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 655462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 675462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian friend class BinderService<AudioFlinger>; 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 695462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian static char const* getServiceName() { return "media.audio_flinger"; } 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IAudioFlinger interface 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t sampleRate(int output) const; 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int channelCount(int output) const; 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int format(int output) const; 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual size_t frameCount(int output) const; 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t latency(int output) const; 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamVolume(int stream, float value, int output); 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamMute(int stream, bool muted); 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float streamVolume(int stream, int output) const; 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool streamMute(int stream) const; 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMode(int mode); 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool isStreamActive(int stream) const; 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(int ioHandle, const String8& keyValuePairs); 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(int ioHandle, const String8& keys); 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount); 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(int ioHandle); 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int openOutput(uint32_t *pDevices, 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int openDuplicateOutput(int output1, int output2); 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t closeOutput(int output); 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t suspendOutput(int output); 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t restoreOutput(int output); 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int openInput(uint32_t *pDevices, 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics); 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t closeInput(int input); 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamOutput(uint32_t stream, int output); 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output); 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int newAudioSessionId(); 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t loadEffectLibrary(const char *libPath, int *handle); 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t unloadEffectLibrary(int handle); 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t queryNumberEffects(uint32_t *numEffects); 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor); 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *descriptor); 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IEffect> createEffect(pid_t pid, 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual status_t moveEffects(int session, int srcOutput, int dstOutput); 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum hardware_call_state { 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_IDLE = 0, 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INIT, 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_OUTPUT_OPEN, 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_OUTPUT_CLOSE, 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INPUT_OPEN, 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INPUT_CLOSE, 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_STANDBY, 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MASTER_VOLUME, 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_ROUTING, 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_ROUTING, 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_MODE, 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MODE, 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_MIC_MUTE, 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MIC_MUTE, 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_SET_VOICE_VOLUME, 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_SET_PARAMETER, 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record interface 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioRecord> openRecord( 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int input, 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t getMode() { return mMode; } 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianprivate: 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilites. 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd, const Vector<String16>& args); 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpClients(int fd, const Vector<String16>& args); 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd, const Vector<String16>& args); 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<MemoryDealer>& heap() const; 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> audioFlinger() { return mAudioFlinger; } 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MemoryDealer> mMemoryDealer; 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t mPid; 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlingerClient> client() { return mClient; } 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t mPid; 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlingerClient> mClient; 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ThreadBase (const sp<AudioFlinger>& audioFlinger, int id); 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~ThreadBase(); 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpBase(int fd, const Vector<String16>& args); 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackBase : public AudioBufferProvider, public RefBase { 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_flags { 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STEPSERVER_FAILED = 0x01, // StepServer could not acquire cblk->lock mutex 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SYSTEM_FLAGS_MASK = 0x0000ffffUL, 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The upper 16 bits are used for track-specific flags. 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const wp<ThreadBase>& thread, 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~TrackBase(); 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start() = 0; 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> getCblk() const; 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId() { return mSessionId; } 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordHandle; 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer) = 0; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format() const { 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount() const ; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sampleRate() const; 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == STOPPED; 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> mClient; 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mState; 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mClientTid; 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t mFormat; 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFlags; 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate() const; 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount() const; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format() const; 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount() const; 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() const { return mId;} 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool standby() { return mStandby; } 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordTrack; 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mFrameCount; 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mChannels; 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mFrameSize; 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mFormat; 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<ConfigEvent *> mConfigEvents; 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mStandby; 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mExiting; 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum type { 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER, 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DIRECT, 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DUPLICATING 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_IDLE, 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_TRACKS_ENABLED, 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_TRACKS_READY 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track : public TrackBase { 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track( const wp<ThreadBase>& thread, 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~Track(); 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setVolume(float left, float right); 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name() const { 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mName; 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int type() const { 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *auxBuffer() { return mAuxBuffer; } 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mainBuffer() { return mMainBuffer; } 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int auxEffectId() { return mAuxEffectId; } 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackHandle; 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isMuted() { return mMute; } 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mStreamType == AudioSystem::NUM_STREAM_TYPES); 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mVolume[2]; 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile bool mMute; 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum {FS_FILLING, FS_FILLED, FS_ACTIVE}; 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mSharedBuffer; 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mStreamType; 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mName; 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian OutputTrack( const wp<ThreadBase>& thread, 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~OutputTrack(); 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool bufferQueueEmpty() { return (mBufferQueue.size() == 0) ? true : false; } 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isActive() { return mActive; } 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase>& thread() { return mThread; } 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread* mSourceThread; 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device); 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t latency() const; 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamVolume(int stream, float value); 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamMute(int stream, bool muted); 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float streamVolume(int stream) const; 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool streamMute(int stream) const; 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStreamActive(int stream) const; 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamOut* getOutput() { return mOutput; } 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int type() const { return mType; } 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void restore() { if (mSuspended) mSuspended--; } 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isSuspended() { return (mSuspended != 0); } 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mixBuffer() { return mMixBuffer; }; 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> createEffect_l( 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void disconnectEffect(const sp< EffectModule>& effect, 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<EffectHandle>& handle); 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // return values for hasAudioSession (bit field) 61739e94f8f723d445447fdee0822291e664b631f60Eric Laurent enum effect_state { 61839e94f8f723d445447fdee0822291e664b631f60Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 61939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // effect 62039e94f8f723d445447fdee0822291e664b631f60Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 62139e94f8f723d445447fdee0822291e664b631f60Eric Laurent // track 62239e94f8f723d445447fdee0822291e664b631f60Eric Laurent }; 62339e94f8f723d445447fdee0822291e664b631f60Eric Laurent 62439e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t hasAudioSession(int sessionId); 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> getEffectChain(int sessionId); 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> getEffectChain_l(int sessionId); 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addEffectChain_l(const sp<EffectChain>& chain); 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeEffectChain_l(const sp<EffectChain>& chain); 629de070137f11d346fba77605bd76a44c040a618fcEric Laurent void lockEffectChains_l(Vector<sp <EffectChain> >& effectChains); 630de070137f11d346fba77605bd76a44c040a618fcEric Laurent void unlockEffectChains(Vector<sp <EffectChain> >& effectChains); 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void detachAuxEffect_l(int effectId); 634de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 635de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 636de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 637de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMode(uint32_t mode); 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 640de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 641de070137f11d346fba77605bd76a44c040a618fcEric Laurent void removeEffect_l(const sp< EffectModule>& effect); 642de070137f11d346fba77605bd76a44c040a618fcEric Laurent 643de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t getStrategyForSession_l(int sessionId); 644de070137f11d346fba77605bd76a44c040a618fcEric Laurent 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct stream_type_t { 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stream_type_t() 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : volume(1.0f), 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mute(false) 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mute; 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mType; 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSuspended; 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< wp<Track> > mActiveTracks; 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l() = 0; 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs() = 0; 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs() = 0; 66725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs() = 0; 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class OutputTrack; 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t device() { return mDevice; } 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpEffectChains(int fd, const Vector<String16>& args); 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mStreamTypes[] uses 1 additionnal stream type internally for the OutputTrack used by DuplicatingThread 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stream_type_t mStreamTypes[AudioSystem::NUM_STREAM_TYPES + 1]; 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamOut* mOutput; 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > mEffectChains; 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDevice; 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 708de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 709de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioStreamOut* output, 710de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id, 711de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t device); 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void invalidateTracks(int streamType); 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 722de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, 723de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<Track> > *tracksToRemove); 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 72825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer* mAudioMixer; 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device); 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~DirectOutputThread(); 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 74925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent virtual uint32_t suspendSleepTimeUs(); 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp); 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mLeftVolShort; 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mRightVolShort; 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, int id); 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~DuplicatingThread(); 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs() { return mWaitTimeMs; } 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputsReady(SortedVector< sp<OutputTrack> > &outputTracks); 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateWaitTime(); 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector < sp<OutputTrack> > mOutputTracks; 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *checkPlaybackThread_l(int output) const; 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *checkMixerThread_l(int output) const; 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *checkRecordThread_l(int input) const; 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float streamVolumeInternal(int stream) const { return mStreamTypes[stream].volume; } 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void audioConfigChanged_l(int event, int ioHandle, void *param2); 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int nextUniqueId(); 788de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t moveEffectChain_l(int session, 789de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 79039e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 79139e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioBuffer; 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void setVolume(float left, float right); 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> mTrack; 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Client; 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread::Track; 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const wp<ThreadBase>& thread, 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~RecordTrack(); 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamIn *input, 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id); 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~RecordThread(); 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun() { return NO_ERROR; } 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start(RecordTrack* recordTrack); 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamIn* getInput() { return mInput; } 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamIn *mInput; 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mReqChannelCount; 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mReqSampleRate; 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> mRecordTrack; 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const wp<ThreadBase>& wThread, 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~EffectModule(); 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() { return mId; } 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 94825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 94925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 95025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 95125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 95225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t state() { 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 963de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId() { 964de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 965de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isEnabled(); 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 973de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 974de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addHandle(sp<EffectHandle>& handle); 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void disconnect(const wp<EffectHandle>& handle); 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeHandle (const wp<EffectHandle>& handle); 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setMode(uint32_t mode); 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // update this table when AudioSystem::audio_devices or audio_device_e (in EffectApi.h) are modified 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t sDeviceConvTable[]; 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static uint32_t deviceAudioSystemToEffectApi(uint32_t device); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // update this table when AudioSystem::audio_mode or audio_mode_e (in EffectApi.h) are modified 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t sModeConvTable[]; 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static int modeAudioSystemToEffectApi(uint32_t mode); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex for process, commands and handles list protection 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; // this instance unique ID 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_interface_t mEffectInterface; // Effect module C API 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mStatus; // initialization status 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mState; // current activation state (effect_state) 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< wp<EffectHandle> > mHandles; // list of client handles 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 104225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 104325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 104425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 104525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 104625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setControl(bool hasControl, bool signal); 105525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 105625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 105725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 105825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 105925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() { return mEffect->id(); } 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority() { return mPriority; } 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl() { return mHasControl; } 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect() { return mEffect; } 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> mClient; // client for shared memory allocation 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~EffectChain(); 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1106de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1107cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId() { 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mSessionId; 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1112de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1113cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1114cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 1115cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1116cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1117cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setMode_l(uint32_t mode); 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void startTrack() {mActiveTrackCnt++;} 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stopTrack() {mActiveTrackCnt--;} 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int activeTracks() { return mActiveTrackCnt;} 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1137de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy() { return mStrategy; } 1138de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1139de070137f11d346fba77605bd76a44c040a618fcEric Laurent { mStrategy = strategy; } 1140de070137f11d346fba77605bd76a44c040a618fcEric Laurent 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<sp<EffectModule> > mEffects; // list of effect modules 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mActiveTrackCnt; // number of active tracks connected 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1156cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1157cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1158cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1159f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1160f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1161de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, wp<Client> > mClients; 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioHardwareInterface* mAudioHardware; 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable int mHardwareStatus; 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< int, sp<PlaybackThread> > mPlaybackThreads; 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::stream_type_t mStreamTypes[AudioSystem::NUM_STREAM_TYPES]; 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< int, sp<RecordThread> > mRecordThreads; 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile int32_t mNextUniqueId; 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mLifeVibesClientPid; 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMode; 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1198