AudioFlinger.h revision 58912562617941964939a4182cda71eaeb153d4b
199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Copyright 2007, The Android Open Source Project 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** you may not use this file except in compliance with the License. 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** You may obtain a copy of the License at 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Unless required by applicable law or agreed to in writing, software 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** See the License for the specific language governing permissions and 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** limitations under the License. 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian*/ 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef ANDROID_AUDIO_FLINGER_H 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define ANDROID_AUDIO_FLINGER_H 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdint.h> 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <limits.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 254ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlinger.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlingerClient.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioTrack.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioRecord.h> 31335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten#include <media/AudioSystem.h> 324ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <media/AudioTrack.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Atomic.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/SortedVector.h> 38799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#include <utils/TypeHelpers.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Vector.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/BinderService.h> 425462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/MemoryDealer.h> 435462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian 4464760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 457394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 46a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#include <hardware/audio_policy.h> 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioBufferProvider.h" 4958912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 5058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "NBAIO.h" 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/IPowerManager.h> 53feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass audio_track_cblk_t; 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass effect_param_cblk_t; 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 6158912562617941964939a4182cda71eaeb153d4bGlenn Kastenclass FastMixer; 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6553d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// AudioFlinger has a hard-coded upper limit of 2 channels for capture and playback. 6653d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// There is support for > 2 channel tracks down-mixed to 2 channel output via a down-mix effect. 6753d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Adding full support for > 2 channel capture or playback would require more than simply changing 6853d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// this #define. There is an independent hard-coded upper limit in AudioMixer; 6953d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// removing that AudioMixer limit would be necessary but insufficient to support > 2 channels. 7053d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// The macro FCC_2 highlights some (but not all) places where there is are 2-channel assumptions. 7153d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Search also for "2", "left", "right", "[0]", "[1]", ">> 16", "<< 16", etc. 7253d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten#define FCC_2 2 // FCC_2 = Fixed Channel Count 2 7353d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten 744ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 765462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 775462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 785462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 801998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class BinderService<AudioFlinger>; // for AudioFlinger() 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 8254c3b66444ebfb9f2265ee70ac3b76ccefa0506aGlenn Kasten static const char* getServiceName() { return "media.audio_flinger"; } 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 862f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 89fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 9158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 94a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 9672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 973acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1012f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 1022f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten pid_t pid, 1032f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 1042f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1052f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 1062f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t channelMask, 1072f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int frameCount, 108a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 1092f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int *sessionId, 1102f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten status_t *status); 1112f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 11272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t sampleRate(audio_io_handle_t output) const; 11372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual int channelCount(audio_io_handle_t output) const; 11472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 11572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual size_t frameCount(audio_io_handle_t output) const; 11672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 1224ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual float masterVolumeSW() const; 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 12672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 127fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 13072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 131fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 13972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const; 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_io_handle_t openOutput(audio_module_handle_t module, 146a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 147a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 148a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 149a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 150a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 1510ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags); 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 15472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_io_handle_t openInput(audio_module_handle_t module, 163a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 164a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 165a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 166a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask); 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output); 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 17572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1772f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual unsigned int getInputFramesLost(audio_io_handle_t ioHandle) const; 1782f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int newAudioSessionId(); 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void acquireAudioSessionId(int audioSession); 1823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 1833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void releaseAudioSessionId(int audioSession); 1843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 185f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1895e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 190f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IEffect> createEffect(pid_t pid, 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 19672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t moveEffects(int sessionId, audio_io_handle_t srcOutput, 20372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name); 206a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2132f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2142f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 215a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 216a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 217a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 218a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 219a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 220a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 221a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 222a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 223a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 224a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 225a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 226a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 227a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 228a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 229a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 230a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 231a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 232a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 233a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void cancel() {Mutex::Autolock _l(mLock); mCallback = NULL; } 234a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 235a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession() const { return mTriggerSession; } 236a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession() const { return mListenerSession; } 237a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie() const { return mCookie; } 238a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 239a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 240a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 241a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mTriggerSession; 242a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mListenerSession; 243a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 244a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void * const mCookie; 245a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex mLock; 246a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 247a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 248a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 249a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 250a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 251a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 252a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie); 2532f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 254f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 25759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2612b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 2622b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? NO_INIT : NO_ERROR; } 2632b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 264000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 2655a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 266000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 267a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t* findSuitableHwDev_l(audio_module_handle_t module, uint32_t devices); 2683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 27166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 2724ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 2734ff14bae91075eb274eb1c2975982358946e7e63John Grossman 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilites. 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd, const Vector<String16>& args); 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpClients(int fd, const Vector<String16>& args); 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd, const Vector<String16>& args); 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 284435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 286c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2884ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 2894ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 2904ff14bae91075eb274eb1c2975982358946e7e63John Grossman 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 29484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 29584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 29684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 2974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2984ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 2994ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 32084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 32184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 336799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 337799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 3417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 34223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten enum type_t { 3437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent MIXER, // Thread class is MixerThread 3447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DIRECT, // Thread class is DirectOutputThread 3457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 3467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RECORD // Thread class is RecordThread 3477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 3487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 34972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten ThreadBase (const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, uint32_t device, type_t type); 35023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten virtual ~ThreadBase(); 35123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpBase(int fd, const Vector<String16>& args); 3531d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent status_t dumpEffectChains(int fd, const Vector<String16>& args); 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void clearPowerManager(); 356feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackBase : public AudioBufferProvider, public RefBase { 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 36499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // These are order-sensitive; do not change order without reviewing the impact. 36599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // In particular there are assumptions about > STOPPED. 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3739eaa55756c5b245970447019250ce852f5189525Glenn Kasten TrackBase(ThreadBase *thread, 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 37658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 3770d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 381c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~TrackBase(); 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3833acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 384a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0) = 0; 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 386c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<IMemory> getCblk() const { return mCblkMemory; } 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 388c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 389a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 39601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) = 0; 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format() const { 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 405c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t channelMask() const { return mChannelMask; } 4060d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 407c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sampleRate() const; // FIXME inline after cblk sr moved 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == STOPPED; 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase> mThread; 42384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten /*const*/ sp<Client> mClient; // see explanation at ~TrackBase() why not const 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 430b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state mState; 43158912562617941964939a4182cda71eaeb153d4bGlenn Kasten const uint32_t mSampleRate; // initial sample rate only; for tracks which 43258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // support dynamic rates, the current value is in control block 43384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const audio_format_t mFormat; 4345cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten bool mStepServerFailed; 43584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mSessionId; 4360d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 4370d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 438a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> >mSyncEvents; 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 450feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent public: 451feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 452feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual ~PMDeathRecipient() {} 453feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 454feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // IBinder::DeathRecipient 455feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual void binderDied(const wp<IBinder>& who); 456feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 457feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent private: 458feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 459feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 460feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 461feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent wp<ThreadBase> mThread; 462feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent }; 463feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 4647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 46523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type() const { return mType; } 466c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t sampleRate() const { return mSampleRate; } 467c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 468c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten audio_format_t format() const { return mFormat; } 46958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Called by AudioFlinger::frameCount(audio_io_handle_t output) and effects, 47058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // and returns the normal mix buffer's frame count. No API for HAL frame count. 47158912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t frameCount() const { return mNormalFrameCount; } 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 473b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // Should be "virtual status_t requestExitAndWait()" and override same 474b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 48372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id() const { return mId;} 48402fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool standby() const { return mStandby; } 48502fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t device() const { return mDevice; } 4860bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const = 0; 4877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 4887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 4897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 4907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 4917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 4927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 4937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 4947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 4957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 4967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 4973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 49858123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast); 4997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 5017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 5027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 5037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 5047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 5057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 5067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 5077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 5097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 5107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 5117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain_l(int sessionId); 5127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 5137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 5147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 5157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 516d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // lock all effect chains Mutexes. Must be called before releasing the 5177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 5187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 519d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // Also sets the parameter 'effectChains' to current value of mEffectChains. 520e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void lockEffectChains_l(Vector< sp<EffectChain> >& effectChains); 5217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 522e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void unlockEffectChains(const Vector< sp<EffectChain> >& effectChains); 5237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // set audio mode to all effect chains 524f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode(audio_mode_t mode); 5257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect module with corresponding ID on specified audio session 5267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 5277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add and effect module. Also creates the effect chain is none exists for 5287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the effects audio session 5297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 5307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 5317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 5327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 5337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // detach all tracks connected to an auxiliary effect 5347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId) {} 5357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 5367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 5377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId) = 0; 5387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the value returned by default implementation is not important as the 5397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 5407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId) { return 0; } 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 54359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // type pointer means suspend all effects in the session 54459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 54559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 54659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 54759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 54859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // or disabled 549a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 55059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 55159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 552a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 553a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 554a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 555a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 556a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event) = 0; 557a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) = 0; 558a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 559a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 56559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedSessionDesc : public RefBase { 56659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 56759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 56859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 56959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; // number of active suspend requests 57059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; // effect type UUID 57159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 57259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 573feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock(); 574feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock_l(); 575feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock(); 576feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock_l(); 57759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 57859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 57959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 58059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 58159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 58259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 58359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId); 58459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended when an effect chain is added 58559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 586feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 5871998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffectChains 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten const type_t mType; 590cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 591cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Used by parameters, config events, addTrack_l, exit 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 593cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 59484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 59658912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t mFrameCount; // output HAL, direct output, record 59758912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t mNormalFrameCount; // normal mixer and effects 5980d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 600b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t mFrameSize; 60158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t mFormat; 602cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 603cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by client: binder thread calling setParameters(): 604cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 605cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Append to mNewParameters 606cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. mWaitWorkCV.signal 607cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. mParamCond.waitRelative with timeout 608cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. read mParamStatus 609cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mWaitWorkCV.signal 610cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. Unlock 611cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 612cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by server: threadLoop calling checkForNewParameters_l(): 613cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 614cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. If there is an entry in mNewParameters proceed ... 615cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Read first entry in mNewParameters 616cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. Process 617cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. Remove first entry from mNewParameters 618cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. Set mParamStatus 619cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mParamCond.signal 620cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. mWaitWorkCV.wait with timeout (this is to avoid overwriting mParamStatus) 621cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 8. Unlock 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 625cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 626f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten Vector<ConfigEvent> mConfigEvents; 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mStandby; 62872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten const audio_io_handle_t mId; 6297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > mEffectChains; 6307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t mDevice; // output device for PlaybackThread 6317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input + output devices for RecordThread 632480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten static const int kNameLength = 16; // prctl(PR_SET_NAME) limit 633feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent char mName[kNameLength]; 634feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IPowerManager> mPowerManager; 635feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> mWakeLockToken; 63684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PMDeathRecipient> mDeathRecipient; 63759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // list of suspended effects per session and per type. The first vector is 63859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // keyed by session ID, the second by type UUID timeLow field 63959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > > mSuspendedSessions; 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 642b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 643b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 644b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 6451a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 646b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 647b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 648b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 649b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 650b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 651b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 657d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_IDLE, // no active tracks 658d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 659d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_READY // at least one active track, and at least one track has data 660d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // standby mode does not have an enum value 661d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // suspend by audio policy manager is orthogonal to mixer state 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 66558912562617941964939a4182cda71eaeb153d4bGlenn Kasten class Track : public TrackBase, public VolumeProvider { 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 6679eaa55756c5b245970447019250ce852f5189525Glenn Kasten Track( PlaybackThread *thread, 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 669fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 67158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 6720d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 67573d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 67673d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags); 677c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~Track(); 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 6803acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 681a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name() const { 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mName; 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten audio_stream_type_t streamType() const { 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 697c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t *auxBuffer() const { return mAuxBuffer; } 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 699c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mainBuffer() const { return mMainBuffer; } 700c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int auxEffectId() const { return mAuxEffectId; } 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#if 0 70373d227557ba5192735356bacab9f77b44980793bGlenn Kasten bool isFastTrack() const 70473d227557ba5192735356bacab9f77b44980793bGlenn Kasten { return (mFlags & IAudioFlinger::TRACK_FAST) != 0; } 70558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 70658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 70758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // implement FastMixerState::VolumeProvider interface 70858912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual uint32_t getVolumeLR(); 70973d227557ba5192735356bacab9f77b44980793bGlenn Kasten 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 7111998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten // for numerous 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 72001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 72101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 72201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 7234ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 7244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 725c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isMuted() const { return mMute; } 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 737fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 740a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent bool presentationComplete(size_t framesWritten, size_t audioHalFrames); 741a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void triggerEvents(AudioSystem::sync_event_t type); 742a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 7431998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten public: 7444ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return false; } 74558912562617941964939a4182cda71eaeb153d4bGlenn Kasten bool isFastTrack() const { return (mFlags & IAudioFlinger::TRACK_FAST) != 0; } 7461998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten protected: 7474ff14bae91075eb274eb1c2975982358946e7e63John Grossman 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile bool mMute; 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 75158912562617941964939a4182cda71eaeb153d4bGlenn Kasten enum {FS_INVALID, FS_FILLING, FS_FILLED, FS_ACTIVE}; 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 754f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const sp<IMemory> mSharedBuffer; 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 756f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const audio_stream_type_t mStreamType; 75758912562617941964939a4182cda71eaeb153d4bGlenn Kasten int mName; // track name on the normal mixer 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 7618f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 762a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t mPresentationCompleteFrames; // number of frames written to the audio HAL 763a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // when this track will be fully rendered 76473d227557ba5192735356bacab9f77b44980793bGlenn Kasten private: 76573d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t mFlags; 76658912562617941964939a4182cda71eaeb153d4bGlenn Kasten int mFastIndex; // index within FastMixerState::mFastTracks[] or -1 76758912562617941964939a4182cda71eaeb153d4bGlenn Kasten volatile float mCachedVolume; // combined master volume and stream type volume; 76858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // 'volatile' means accessed without lock or 76958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // barrier, but is read/written atomically 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7724ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedTrack : public Track { 7734ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 7749eaa55756c5b245970447019250ce852f5189525Glenn Kasten static sp<TimedTrack> create(PlaybackThread *thread, 7754ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 7764ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 7774ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 7784ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 7794ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 7804ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 7814ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 7824ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 7834ff14bae91075eb274eb1c2975982358946e7e63John Grossman ~TimedTrack(); 7844ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7854ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedBuffer { 7864ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 7874ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(); 7884ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(const sp<IMemory>& buffer, int64_t pts); 7894ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer() const { return mBuffer; } 7904ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts() const { return mPTS; } 7911c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t position() const { return mPosition; } 7921c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void setPosition(uint32_t pos) { mPosition = pos; } 7934ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 7944ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> mBuffer; 7951c345196edc61694f29307a1826a64a0d26028dcJohn Grossman int64_t mPTS; 7961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t mPosition; 7974ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 7984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7991c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Mixer facing methods. 8004ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return true; } 8014ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual uint32_t framesReady() const; 8024ff14bae91075eb274eb1c2975982358946e7e63John Grossman 80301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 8041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, 8051c345196edc61694f29307a1826a64a0d26028dcJohn Grossman int64_t pts); 8064ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 8074ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8081c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Client/App facing methods. 8094ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t allocateTimedBuffer(size_t size, 8104ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 8114ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t queueTimedBuffer(const sp<IMemory>& buffer, 8124ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 8134ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t setMediaTimeTransform(const LinearTransform& xform, 8144ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline target); 8154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8164ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 8179eaa55756c5b245970447019250ce852f5189525Glenn Kasten TimedTrack(PlaybackThread *thread, 8184ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 8194ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 8204ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 8214ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 8224ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 8234ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 8244ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 8254ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 8264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8271c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void timedYieldSamples_l(AudioBufferProvider::Buffer* buffer); 8281c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void timedYieldSilence_l(uint32_t numFrames, 8291c345196edc61694f29307a1826a64a0d26028dcJohn Grossman AudioBufferProvider::Buffer* buffer); 8301c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void trimTimedBufferQueue_l(); 8311c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void trimTimedBufferQueueHead_l(const char* logTag); 8321c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void updateFramesPendingAfterTrim_l(const TimedBuffer& buf, 8331c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag); 8341c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 8354ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint64_t mLocalTimeFreq; 8364ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mLocalTimeToSampleTransform; 8379fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform mMediaTimeToSampleTransform; 8384ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<MemoryDealer> mTimedMemoryDealer; 8399fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 8404ff14bae91075eb274eb1c2975982358946e7e63John Grossman Vector<TimedBuffer> mTimedBufferQueue; 8419fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman bool mQueueHeadInFlight; 8429fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman bool mTrimQueueHeadOnRelease; 8431c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t mFramesPendingInQueue; 8449fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 8454ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint8_t* mTimedSilenceBuffer; 8464ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t mTimedSilenceBufferSize; 8474ff14bae91075eb274eb1c2975982358946e7e63John Grossman mutable Mutex mTimedBufferQueueLock; 8484ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mTimedAudioOutputOnTime; 8494ff14bae91075eb274eb1c2975982358946e7e63John Grossman CCHelper mCCHelper; 8504ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8514ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mMediaTimeTransformLock; 8524ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mMediaTimeTransform; 8534ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mMediaTimeTransformValid; 8544ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline mMediaTimeTransformTarget; 8554ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 8564ff14bae91075eb274eb1c2975982358946e7e63John Grossman 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8679eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack(PlaybackThread *thread, 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 87058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 8710d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 873c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~OutputTrack(); 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8753acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 876a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 879a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten bool bufferQueueEmpty() const { return mBufferQueue.size() == 0; } 880c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isActive() const { return mActive; } 881c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten const wp<ThreadBase>& thread() const { return mThread; } 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten enum { 886335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten NO_MORE_BUFFERS = 0x80000001, // same in AudioTrack.h, ok to be different value 887335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten }; 888335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 89884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten DuplicatingThread* const mSourceThread; // for waitTimeMs() in write() 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 90272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type); 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 905688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten status_t dump(int fd, const Vector<String16>& args); 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 909000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual bool threadLoop(); 910000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 911000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 914000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenprotected: 915000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Code snippets that were lifted up out of threadLoop() 916000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix() = 0; 917000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime() = 0; 918000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 919000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 92058912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) { } 921000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 9221465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // prepareTracks_l reads and writes mActiveTracks, and also returns the 9231465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // pending set of tracks to remove via Vector 'tracksToRemove'. The caller is 9241465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // responsible for clearing or destroying this Vector later on, when it 9251465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // is safe to do so. That will drop the final ref count and destroy the tracks. 9261465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 927000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 928000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenpublic: 929000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 930e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 9317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 932688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten // return estimated latency in milliseconds, as reported by HAL 933688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten uint32_t latency() const; 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9356637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterVolume(float value); 9366637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute(bool muted); 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9386637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamVolume(audio_stream_type_t stream, float value); 9396637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamMute(audio_stream_type_t stream, bool muted); 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9416637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume(audio_stream_type_t stream) const; 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 945fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 94758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 9480d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 95273d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 9533acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 956aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut* getOutput() const; 957b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* clearOutput(); 9580bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 961c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten void restore() { if (mSuspended > 0) mSuspended--; } 962c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten bool isSuspended() const { return (mSuspended > 0); } 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 965688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 966c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mixBuffer() const { return mMixBuffer; }; 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 969de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 970de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 971de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 972de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 9757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 9767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 9777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 978de070137f11d346fba77605bd76a44c040a618fcEric Laurent 9799f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 980a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 981a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event); 982a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 985c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten uint32_t mSuspended; // suspend count, > 0 means suspended 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 9879806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten private: 98899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 98999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // PlaybackThread needs to find out if master-muted, it checks it's local 99099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // copy rather than the one in AudioFlinger. This optimization saves a lock. 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 9926637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute_l(bool muted) { mMasterMute = muted; } 9939806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten protected: 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< wp<Track> > mActiveTracks; 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9967d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi // Allocate a track name for a given channel mask. 9977d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi // Returns name >= 0 if successful, -1 on failure. 9987d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask) = 0; 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 10000bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten 10010bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // Time to sleep between cycles when: 10020bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; // mixer state MIXER_TRACKS_ENABLED 10030bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const = 0; // mixer state MIXER_IDLE 10040bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const = 0; // audio policy manager suspended us 10050bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep when mixer state == MIXER_TRACKS_READY; relies on audio HAL stream->write() 10060bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep in standby mode; waits on a condition 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100837d825e72a6c606553a745da1212590a425996d3Glenn Kasten // Code snippets that are temporarily lifted up out of threadLoop() until the merge 100937d825e72a6c606553a745da1212590a425996d3Glenn Kasten void checkSilentMode_l(); 101037d825e72a6c606553a745da1212590a425996d3Glenn Kasten 1011fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // Non-trivial for DUPLICATING only 1012fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks() { } 1013fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks() { } 1014fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 101566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Cache various calculated values, at threadLoop() entry and after a parameter change 101666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 101766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10201998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for numerous 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 1027b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 1035263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[] uses 1 additional stream type internally for the OutputTrack used by DuplicatingThread 1036fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 1037aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut *mOutput; 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 1043000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1044000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard "m" names 1045000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyTime; 1046000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten size_t mixBufferSize; 104766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 104866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // cached copies of activeSleepTimeUs() and idleSleepTimeUs() made by cacheParameters_l() 1049000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t activeSleepTime; 1050000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t idleSleepTime; 105166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1052000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTime; 1053fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten 1054fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // mixer status returned by prepareTracks_l() 1055fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mMixerStatus; // current cycle 1056fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mPrevMixerStatus; // previous cycle 1057000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1058000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME move these declarations into the specific sub-class that needs them 1059000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER only 1060000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten bool longStandbyExit; 1061000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTimeShift; 106266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 106366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // same as AudioFlinger::mStandbyTimeInNsecs except for DIRECT which uses a shorter value 1064000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyDelay; 106566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 106666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // MIXER only 106766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten nsecs_t maxPeriod; 106866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1069000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING only 1070000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t writeFrames; 107158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 107258912562617941964939a4182cda71eaeb153d4bGlenn Kasten private: 107358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The HAL output sink is treated as non-blocking, but current implementation is blocking 107458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mOutputSink; 107558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // If a fast mixer is present, the blocking pipe sink, otherwise clear 107658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mPipeSink; 107758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The current sink for the normal mixer to write it's (sub)mix, mOutputSink or mPipeSink 107858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mNormalSink; 107958912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 108058912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const = 0; 108158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 108258912562617941964939a4182cda71eaeb153d4bGlenn Kasten protected: 108358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // accessed by both binder threads and within threadLoop(), lock on mutex needed 108458912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned mFastTrackAvailMask; // bit i set if fast track [i] is available 108558912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned mFastTrackNewMask; // bit i set if fast track [i] just created 108658912562617941964939a4182cda71eaeb153d4bGlenn Kasten Track* mFastTrackNewArray[FastMixerState::kMaxFastTracks]; 108758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 1092de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 1093799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* output, 109472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 109523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 109623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type = MIXER); 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1101fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten void invalidateTracks(audio_stream_type_t streamType); 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 1106000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 11077d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask); 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 11090bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 11100bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 111166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1113000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 111458912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_write(); 111558912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_standby(); 1116000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1117000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 111858912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 111958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 112058912562617941964939a4182cda71eaeb153d4bGlenn Kasten AudioMixer* mAudioMixer; // normal mixer 112158912562617941964939a4182cda71eaeb153d4bGlenn Kasten private: 112258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 112358912562617941964939a4182cda71eaeb153d4bGlenn Kasten Thread* mSoaker; 112458912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 112558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // one-time initialization, no locks required 112658912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixer* mFastMixer; // non-NULL if there is also a fast mixer 112758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 112858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // contents are not guaranteed to be consistent, no locks required 112958912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState mFastMixerDumpState; 1130000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 113158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // accessible only within the threadLoop(), no locks required 113258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer->sq() // for mutating and pushing state 113358912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t mFastMixerFutex; // for cold idle 113458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 113558912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 113658912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return mFastMixer != NULL; } 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 114372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device); 1144c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DirectOutputThread(); 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 11517d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask); 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 11530bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 11540bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 11550bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 115666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1158000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 11591465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1160000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1161000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // volumes last sent to audio HAL with stream->set_volume() 116499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME use standard representation and names 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mLeftVolShort; 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mRightVolShort; 1169000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1170000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard names 1171000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // next 3 were local to the while !exitingPending loop 1172000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten bool rampVolume; 1173000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint16_t leftVol; 1174000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint16_t rightVol; 1175d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kasten 1176d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kastenprivate: 1177b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten // prepareTracks_l() tells threadLoop_mix() the name of the single active track 1178b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten sp<Track> mActiveTrack; 117958912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 118058912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return false; } 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 118572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 118672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id); 1187c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DuplicatingThread(); 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 11920bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten uint32_t waitTimeMs() const { return mWaitTimeMs; } 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 11940bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1197e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten bool outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks); 1198000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten protected: 1199000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 1200000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1201000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 1202000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 1203000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 120466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 1205438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten 120666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten private: 1207438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten // called from threadLoop, addOutputTrack, removeOutputTrack 1208438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten virtual void updateWaitTime_l(); 120966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten protected: 1210fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks(); 1211fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks(); 1212000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten private: 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 1215fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > outputTracks; 1216fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > mOutputTracks; 121758912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 121858912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return false; } 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 122272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 122372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 12246637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, AudioFlinger::mLock held 12256637baae4244aec731c4014da72418d330636ae1Glenn Kasten bool streamMute_l(audio_stream_type_t stream) const 12266637baae4244aec731c4014da72418d330636ae1Glenn Kasten { return mStreamTypes[stream].mute; } 12276637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 12286637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume_l(audio_stream_type_t stream) const 122972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten { return mStreamTypes[stream].volume; } 1230b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten void audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2); 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten // allocate an audio_io_handle_t, session ID, or effect ID 12337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 123472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 123559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t moveEffectChain_l(int sessionId, 1236a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *srcThread, 1237a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *dstThread, 123839e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 123902fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten // return thread associated with primary hardware device, or NULL 124002fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten PlaybackThread *primaryPlaybackThread_l() const; 124102fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t primaryOutputDevice_l() const; 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 124890716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 12493acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 12554ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 12564ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 12574ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 12584ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 12594ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 12604ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 126484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 12799eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordTrack(RecordThread *thread, 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 128258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 12830d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1286c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordTrack(); 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12883acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 1289a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 129659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 12981998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mState 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 130401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 130501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 1312799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 131572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 13167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device); 1317c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordThread(); 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1319000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Thread 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 1321b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual status_t readyToRun(); 1322000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1323000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1326e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 13277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 13287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 13297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 133058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 13317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 13327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 13337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 13347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 13357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 13363acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t start(RecordTrack* recordTrack, 1337a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t event, 1338a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession); 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 1341aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamIn* getInput() const; 1342b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* clearInput(); 13430bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 13447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 134501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 134601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 134801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 13567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 13577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 135859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordTrack* track(); 13597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 1360a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 1361a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event); 1362a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 1363a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent static void syncStartEventCallback(const wp<SyncEvent>& event); 1364a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void handleSyncStartEvent(const sp<SyncEvent>& event); 1365a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1367a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void clearSyncStartEvent(); 1368a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 1370799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 13717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RecordTrack* mTrack; 137265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 137984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mReqChannelCount; 138084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const uint32_t mReqSampleRate; 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 1382a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // sync event triggering actual audio capture. Frames read before this event will 1383a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // be dropped and therefore not read by the application. 1384a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> mSyncStartEvent; 1385a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // number of captured frames to drop after the start sync event has been received. 1386a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ssize_t mFramestoDrop; 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 139490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 13953acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(int event, int triggerSession); 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 140084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 141265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 141765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 14219eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectModule(ThreadBase *thread, 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1426c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectModule(); 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 143365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 1434ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent STOPPED, 1435ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent DESTROYED 143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1438c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mId; } 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 144065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 144125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 144225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 144325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 144425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 144525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 145028243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state state() const { 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1456c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { 1457de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1458de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 1460c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isEnabled() const; 1461c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isProcessEnabled() const; 146265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1467de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1468de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 146984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase>& thread() { return mThread; } 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1471435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten status_t addHandle(const sp<EffectHandle>& handle); 147258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(const wp<EffectHandle>& handle, bool unpinIfLast); 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeHandle (const wp<EffectHandle>& handle); 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 1480f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten status_t setMode(audio_mode_t mode); 1481ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent status_t start(); 1482ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent status_t stop(); 148359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setSuspended(bool suspended); 1484a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool suspended() const; 148559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 148659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> controlHandle(); 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1488c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isPinned() const { return mPinned; } 14893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void unPin() { mPinned = false; } 14903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 14941998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mHandles 14953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool mPinned; 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1506a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenmutable Mutex mLock; // mutex for process, commands and handles list protection 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; // this instance unique ID 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1513e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 151428243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten status_t mStatus; // initialization status 151528243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state mState; // current activation state 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< wp<EffectHandle> > mHandles; // list of client handles 151799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // First handle in mHandles has highest priority and controls the effect module 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 152159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mSuspended; // effect is suspended: temporarily disabled by framework 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 154225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 154325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 154425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 154525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 154625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 154858123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten private: 154958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(bool unpinIfLast); 155058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten public: 1551c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten virtual sp<IMemory> getCblk() const { return mCblkMemory; } 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 155759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - hasControl: true if control is given, false if removed 155859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - signal: true client app should be signaled of change, false otherwise 155959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - enabled: state of the effect when control is passed 156059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setControl(bool hasControl, bool signal, bool enabled); 156125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 156225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 156325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 156425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 156525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 1567c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool enabled() const { return mEnabled; } 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 1570c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mEffect->id(); } 1571c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int priority() const { return mPriority; } 1572c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool hasControl() const { return mHasControl; } 1573c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<EffectModule> effect() const { return mEffect; } 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 15781998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffect, mHasControl, mEnabled 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 158498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten /*const*/ sp<Client> mClient; // client for shared memory allocation, see disconnect() 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 159059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mEnabled; // cached enable state: needed when the effect is 159159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // restored after being suspended 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 16049eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectChain(ThreadBase *thread, int sessionId); 1605c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectChain(); 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // special key used for an entry in mSuspendedEffects keyed vector 160859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // corresponding to a suspend all request. 160959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent static const int kKeyForSuspendAll = 0; 161059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1611544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // minimum duration during which we force calling effect process when last track on 1612544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // a session is stopped or removed to allow effect tail to be rendered 1613544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent static const int kProcessTailDurationMs = 1000; 1614544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1624de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1625cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1627c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 16287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1629de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1630cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1631cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 163259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectFromType_l(const effect_uuid_t *type); 1633cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1634cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1635f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode_l(audio_mode_t mode); 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1641c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *inBuffer() const { 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1647c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *outBuffer() const { 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1651b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1652b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 1653c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t trackCnt() const { return mTrackCnt;} 1654b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1655544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); 1656544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount = mMaxTailBuffers; } 1657b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 1658c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t activeTrackCnt() const { return mActiveTrackCnt;} 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1660c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t strategy() const { return mStrategy; } 1661de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1662e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten { mStrategy = strategy; } 1663de070137f11d346fba77605bd76a44c040a618fcEric Laurent 166459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend effect of the given type 166559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 166659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend); 166759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend all eligible effects 166859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspendedAll_l(bool suspend); 166959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if effects should be suspend or restored when a given effect is enable or disabled 1670a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 167159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled); 167259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 16761998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mThread, mEffects 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedEffectDesc : public RefBase { 168159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 168259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedEffectDesc() : mRefCount(0) {} 168359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 168459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; 168559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; 168659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<EffectModule> mEffect; 168759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 168859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 168959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get a list of effect modules to suspend when an effect of the type 169059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // passed is enabled. 1691d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten void getSuspendEligibleEffects(Vector< sp<EffectModule> > &effects); 1692d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten 169359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get an effect module if it is currently enable 169459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectIfEnabled(const effect_uuid_t *type); 1695db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // true if the effect whose descriptor is passed can be suspended 1696db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // OEMs can modify the rules implemented in this method to exclude specific effect 1697db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // types or implementations from the suspend/restore mechanism. 1698db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent bool isEffectEligibleForSuspend(const effect_descriptor_t& desc); 169959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 1702e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<EffectModule> > mEffects; // list of effect modules 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 1706b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mActiveTrackCnt; // number of active tracks connected 1707b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mTrackCnt; // number of tracks connected 1708544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mTailBufferCount; // current effect tail buffer count 1709544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mMaxTailBuffers; // maximum effect tail buffers 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1711cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1712cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1713cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1714f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1715f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1716de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 171717a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // mSuspendedEffects lists all effects currently suspended in the chain. 171817a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Use effect type UUID timelow field as key. There is no real risk of identical 171959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 172017a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Updated by updateSuspendedSessions_l() only. 172159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, sp<SuspendedEffectDesc> > mSuspendedEffects; 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1724aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 1725aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 1726aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 1727aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 1728799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1729aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1730aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 1731799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1732799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) : 1733799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(out) {} 1734799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1735799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1736799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1737aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1738aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 1739799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1740799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) : 1741799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(in) {} 1742799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1743799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 174499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 17453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 1746012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten AudioSessionRef(int sessionid, pid_t pid) : 1747012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 1748012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const int mSessionid; 1749012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 1750012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 17513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 17523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 17534ff14bae91075eb274eb1c2975982358946e7e63John Grossman enum master_volume_support { 17544ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_NONE: 17554ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has no support for master volume, either setting or 17564ff14bae91075eb274eb1c2975982358946e7e63John Grossman // getting. All master volume control must be implemented in SW by the 17574ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger mixing core. 17584ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_NONE, 17594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 17604ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_SETONLY: 17614ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support for setting master volume, but not for getting 17624ff14bae91075eb274eb1c2975982358946e7e63John Grossman // master volume (original HAL design did not include a getter). 17634ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger needs to keep track of the last set master volume in 17644ff14bae91075eb274eb1c2975982358946e7e63John Grossman // addition to needing to set an initial, default, master volume at HAL 17654ff14bae91075eb274eb1c2975982358946e7e63John Grossman // load time. 17664ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_SETONLY, 17674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 17684ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_FULL: 17694ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support both for setting and getting master volume. 17704ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger should send all set and get master volume requests 17714ff14bae91075eb274eb1c2975982358946e7e63John Grossman // directly to the HAL. 17724ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_FULL, 17734ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 17744ff14bae91075eb274eb1c2975982358946e7e63John Grossman 1775a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent class AudioHwDevice { 1776a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent public: 1777a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AudioHwDevice(const char *moduleName, audio_hw_device_t *hwDevice) : 1778a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mModuleName(strdup(moduleName)), mHwDevice(hwDevice){} 1779a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ~AudioHwDevice() { free((void *)mModuleName); } 1780a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 1781a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent const char *moduleName() const { return mModuleName; } 1782a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *hwDevice() const { return mHwDevice; } 1783a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent private: 1784a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent const char * const mModuleName; 1785a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t * const mHwDevice; 1786a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent }; 1787a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 1793a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 1794a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 17952b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 17962b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 17972b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten audio_hw_device_t* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 1798a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 17992f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 18008abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 18012f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 18028abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 18038abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 18048abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 18058abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 18068abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 18078abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 18088abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 18098abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 18108abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 18118abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 18128abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 18138abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 18148abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 18158abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 18168abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 18178abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 18188abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 18198abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 18208abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 18212f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 18222f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1823a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 1827b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 18289806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 18299806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten // both are protected by mLock 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 18314ff14bae91075eb274eb1c2975982358946e7e63John Grossman float mMasterVolumeSW; 18324ff14bae91075eb274eb1c2975982358946e7e63John Grossman master_volume_support mMasterVolumeSupportLvl; 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 183899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 1839f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 1840bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 18433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 18449806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 18454ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 18464ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolumeSW_l() const { return mMasterVolumeSW; } 18479806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten bool masterMute_l() const { return mMasterMute; } 1848a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 184998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 1850a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 1851a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 1852a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 185398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 185498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> registerPid_l(pid_t pid); // always returns non-0 185598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1858799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1864