AudioFlinger.h revision f997cabca292d70d078ae828e21c28e6df62995f
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 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t registerEffectResource_l(effect_descriptor_t *desc); 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unregisterEffectResource_l(effect_descriptor_t *desc); 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum hardware_call_state { 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_IDLE = 0, 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INIT, 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_OUTPUT_OPEN, 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_OUTPUT_CLOSE, 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INPUT_OPEN, 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_INPUT_CLOSE, 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_STANDBY, 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MASTER_VOLUME, 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_ROUTING, 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_ROUTING, 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_MODE, 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MODE, 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_GET_MIC_MUTE, 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_HW_SET_MIC_MUTE, 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_SET_VOICE_VOLUME, 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_SET_PARAMETER, 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record interface 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioRecord> openRecord( 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int input, 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t getMode() { return mMode; } 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianprivate: 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilites. 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd, const Vector<String16>& args); 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpClients(int fd, const Vector<String16>& args); 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd, const Vector<String16>& args); 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<MemoryDealer>& heap() const; 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> audioFlinger() { return mAudioFlinger; } 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MemoryDealer> mMemoryDealer; 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t mPid; 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlingerClient> client() { return mClient; } 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t mPid; 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlingerClient> mClient; 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ThreadBase (const sp<AudioFlinger>& audioFlinger, int id); 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~ThreadBase(); 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpBase(int fd, const Vector<String16>& args); 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackBase : public AudioBufferProvider, public RefBase { 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_flags { 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STEPSERVER_FAILED = 0x01, // StepServer could not acquire cblk->lock mutex 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SYSTEM_FLAGS_MASK = 0x0000ffffUL, 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The upper 16 bits are used for track-specific flags. 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const wp<ThreadBase>& thread, 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~TrackBase(); 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start() = 0; 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> getCblk() const; 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId() { return mSessionId; } 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordHandle; 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer) = 0; 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format() const { 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount() const ; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sampleRate() const; 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == STOPPED; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> mClient; 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mState; 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mClientTid; 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t mFormat; 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFlags; 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate() const; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount() const; 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format() const; 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount() const; 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() const { return mId;} 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool standby() { return mStandby; } 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordTrack; 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger> mAudioFlinger; 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mFrameCount; 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mChannels; 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mFrameSize; 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mFormat; 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<ConfigEvent *> mConfigEvents; 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mStandby; 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mExiting; 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum type { 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER, 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DIRECT, 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DUPLICATING 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_IDLE, 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_TRACKS_ENABLED, 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MIXER_TRACKS_READY 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track : public TrackBase { 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track( const wp<ThreadBase>& thread, 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~Track(); 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setVolume(float left, float right); 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name() const { 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mName; 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int type() const { 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *auxBuffer() { return mAuxBuffer; } 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mainBuffer() { return mMainBuffer; } 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int auxEffectId() { return mAuxEffectId; } 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class ThreadBase; 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackHandle; 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isMuted() { return mMute; } 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mStreamType == AudioSystem::NUM_STREAM_TYPES); 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mVolume[2]; 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile bool mMute; 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum {FS_FILLING, FS_FILLED, FS_ACTIVE}; 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mSharedBuffer; 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mStreamType; 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mName; 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian OutputTrack( const wp<ThreadBase>& thread, 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~OutputTrack(); 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool bufferQueueEmpty() { return (mBufferQueue.size() == 0) ? true : false; } 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isActive() { return mActive; } 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase>& thread() { return mThread; } 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread* mSourceThread; 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device); 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t latency() const; 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamVolume(int stream, float value); 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamMute(int stream, bool muted); 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float streamVolume(int stream) const; 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool streamMute(int stream) const; 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStreamActive(int stream) const; 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamOut* getOutput() { return mOutput; } 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int type() const { return mType; } 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void restore() { if (mSuspended) mSuspended--; } 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isSuspended() { return (mSuspended != 0); } 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mixBuffer() { return mMixBuffer; }; 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> createEffect_l( 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void disconnectEffect(const sp< EffectModule>& effect, 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<EffectHandle>& handle); 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasAudioSession(int sessionId); 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> getEffectChain(int sessionId); 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> getEffectChain_l(int sessionId); 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addEffectChain_l(const sp<EffectChain>& chain); 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeEffectChain_l(const sp<EffectChain>& chain); 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lockEffectChains_l(); 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlockEffectChains(); 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void detachAuxEffect_l(int effectId); 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId); 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId); 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMode(uint32_t mode); 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian struct stream_type_t { 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stream_type_t() 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : volume(1.0f), 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mute(false) 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mute; 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mType; 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSuspended; 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< wp<Track> > mActiveTracks; 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l() = 0; 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs() = 0; 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs() = 0; 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class OutputTrack; 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Track; 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class TrackBase; 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DuplicatingThread; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t device() { return mDevice; } 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpEffectChains(int fd, const Vector<String16>& args); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mStreamTypes[] uses 1 additionnal stream type internally for the OutputTrack used by DuplicatingThread 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stream_type_t mStreamTypes[AudioSystem::NUM_STREAM_TYPES + 1]; 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamOut* mOutput; 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > mEffectChains; 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDevice; 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device); 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void invalidateTracks(int streamType); 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, Vector< sp<Track> > *tracksToRemove); 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer* mAudioMixer; 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device); 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~DirectOutputThread(); 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int getTrackName_l(); 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t idleSleepTimeUs(); 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp); 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mLeftVolShort; 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mRightVolShort; 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, int id); 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~DuplicatingThread(); 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs() { return mWaitTimeMs; } 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual uint32_t activeSleepTimeUs(); 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputsReady(SortedVector< sp<OutputTrack> > &outputTracks); 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateWaitTime(); 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector < sp<OutputTrack> > mOutputTracks; 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *checkPlaybackThread_l(int output) const; 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *checkMixerThread_l(int output) const; 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *checkRecordThread_l(int input) const; 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float streamVolumeInternal(int stream) const { return mStreamTypes[stream].volume; } 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void audioConfigChanged_l(int event, int ioHandle, void *param2); 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int nextUniqueId(); 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioBuffer; 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void setVolume(float left, float right); 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> mTrack; 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class Client; 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread::Track; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const wp<ThreadBase>& thread, 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~RecordTrack(); 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class AudioFlinger; 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamIn *input, 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id); 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~RecordThread(); 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun() { return NO_ERROR; } 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start(RecordTrack* recordTrack); 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamIn* getInput() { return mInput; } 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamIn *mInput; 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mReqChannelCount; 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mReqSampleRate; 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t start(); 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> mRecordTrack; 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const wp<ThreadBase>& wThread, 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~EffectModule(); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() { return mId; } 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t command(int cmdCode, int cmdSize, void *pCmdData, int *replySize, void *pReplyData); 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t state() { 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isEnabled(); 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addHandle(sp<EffectHandle>& handle); 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void disconnect(const wp<EffectHandle>& handle); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeHandle (const wp<EffectHandle>& handle); 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setMode(uint32_t mode); 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // update this table when AudioSystem::audio_devices or audio_device_e (in EffectApi.h) are modified 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t sDeviceConvTable[]; 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static uint32_t deviceAudioSystemToEffectApi(uint32_t device); 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // update this table when AudioSystem::audio_mode or audio_mode_e (in EffectApi.h) are modified 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t sModeConvTable[]; 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static int modeAudioSystemToEffectApi(uint32_t mode); 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex for process, commands and handles list protection 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; // this instance unique ID 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_interface_t mEffectInterface; // Effect module C API 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mStatus; // initialization status 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mState; // current activation state (effect_state) 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< wp<EffectHandle> > mHandles; // list of client handles 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t command(int cmdCode, int cmdSize, void *pCmdData, int *replySize, void *pReplyData); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IMemory> getCblk() const; 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setControl(bool hasControl, bool signal); 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void commandExecuted(int cmdCode, int cmdSize, void *pCmdData, int replySize, void *pReplyData); 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id() { return mEffect->id(); } 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority() { return mPriority; } 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl() { return mHasControl; } 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect() { return mEffect; } 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> mClient; // client for shared memory allocation 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ~EffectChain(); 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1064cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent status_t addEffect_l(sp<EffectModule>& handle); 1065cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId() { 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mSessionId; 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1070cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1071cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 1072cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1073cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1074cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setMode_l(uint32_t mode); 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void startTrack() {mActiveTrackCnt++;} 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stopTrack() {mActiveTrackCnt--;} 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int activeTracks() { return mActiveTrackCnt;} 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<sp<EffectModule> > mEffects; // list of effect modules 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mActiveTrackCnt; // number of active tracks connected 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1110cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1111cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1112cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1113f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1114f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1115f997cabca292d70d078ae828e21c28e6df62995fEric Laurent 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class RecordThread; 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, wp<Client> > mClients; 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioHardwareInterface* mAudioHardware; 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable int mHardwareStatus; 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< int, sp<PlaybackThread> > mPlaybackThreads; 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::stream_type_t mStreamTypes[AudioSystem::NUM_STREAM_TYPES]; 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< int, sp<RecordThread> > mRecordThreads; 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile int32_t mNextUniqueId; 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mLifeVibesClientPid; 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMode; 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum CPU load allocated to audio effects in 0.1 MIPS (ARMv5TE, 0 WS memory) units 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_EFFECTS_CPU_LOAD = 1000; 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum memory allocated to audio effects in KB 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_EFFECTS_MEMORY = 512; 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mTotalEffectsCpuLoad; // current CPU load used by effects 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mTotalEffectsMemory; // current memory used by effects 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1158