AudioFlinger.h revision 717e128691f083a9469a1d0e363ac6ecd5c65d58
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" 49288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten#include "ExtendedAudioBufferProvider.h" 5058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 5158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "NBAIO.h" 52c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten#include "AudioWatchdog.h" 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/IPowerManager.h> 55feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass audio_track_cblk_t; 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass effect_param_cblk_t; 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 6358912562617941964939a4182cda71eaeb153d4bGlenn Kastenclass FastMixer; 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6753d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// AudioFlinger has a hard-coded upper limit of 2 channels for capture and playback. 6853d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// There is support for > 2 channel tracks down-mixed to 2 channel output via a down-mix effect. 6953d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Adding full support for > 2 channel capture or playback would require more than simply changing 7053d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// this #define. There is an independent hard-coded upper limit in AudioMixer; 7153d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// removing that AudioMixer limit would be necessary but insufficient to support > 2 channels. 7253d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// The macro FCC_2 highlights some (but not all) places where there is are 2-channel assumptions. 7353d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Search also for "2", "left", "right", "[0]", "[1]", ">> 16", "<< 16", etc. 7453d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten#define FCC_2 2 // FCC_2 = Fixed Channel Count 2 7553d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten 764ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 785462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 795462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 805462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 821998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class BinderService<AudioFlinger>; // for AudioFlinger() 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 8454c3b66444ebfb9f2265ee70ac3b76ccefa0506aGlenn Kasten static const char* getServiceName() { return "media.audio_flinger"; } 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 882f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 91fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 9358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 940d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 96a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 9872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 993acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1032f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 1042f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten pid_t pid, 1052f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 1062f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1072f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 1082f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t channelMask, 1092f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int frameCount, 110a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 1112f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int *sessionId, 1122f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten status_t *status); 1132f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 11472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t sampleRate(audio_io_handle_t output) const; 11572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual int channelCount(audio_io_handle_t output) const; 11672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 11772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual size_t frameCount(audio_io_handle_t output) const; 11872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 1244ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual float masterVolumeSW() const; 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 12872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 129fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 13272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 133fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 14172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const; 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_io_handle_t openOutput(audio_module_handle_t module, 148a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 149a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 150a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 151a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 152a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 1530ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags); 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 15672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_io_handle_t openInput(audio_module_handle_t module, 165a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 166a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 167a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 168a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask); 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output); 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 17772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1792f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual unsigned int getInputFramesLost(audio_io_handle_t ioHandle) const; 1802f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int newAudioSessionId(); 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void acquireAudioSessionId(int audioSession); 1843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 1853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void releaseAudioSessionId(int audioSession); 1863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 187f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1915e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 192f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IEffect> createEffect(pid_t pid, 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 19872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t moveEffects(int sessionId, audio_io_handle_t srcOutput, 20572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name); 208a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2152f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2162f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 217a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 218a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 219a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 220a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 221a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 222a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 223a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 224a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 225a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 226a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 227a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 228a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 229a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 230a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 231a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 232a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 233a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 234a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 2352986460984580833161bdaabc7f17da1005a8961Eric Laurent bool isCancelled() { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 236a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void cancel() {Mutex::Autolock _l(mLock); mCallback = NULL; } 237a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 238a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession() const { return mTriggerSession; } 239a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession() const { return mListenerSession; } 240a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie() const { return mCookie; } 241a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 242a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 243a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 244a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mTriggerSession; 245a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mListenerSession; 246a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 247a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void * const mCookie; 248a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex mLock; 249a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 250a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 251a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 252a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 253a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 254a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 255a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie); 256717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 2572f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 258f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 26159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2652b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 2662b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? NO_INIT : NO_ERROR; } 2672b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 268000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 2695a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 270000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 271a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t* findSuitableHwDev_l(audio_module_handle_t module, uint32_t devices); 2723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 27566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 2764ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 2774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilites. 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd, const Vector<String16>& args); 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpClients(int fd, const Vector<String16>& args); 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd, const Vector<String16>& args); 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 288435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 290c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2924ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 2934ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 2944ff14bae91075eb274eb1c2975982358946e7e63John Grossman 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 29884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 29984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 30084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 3014ff14bae91075eb274eb1c2975982358946e7e63John Grossman 3024ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 3034ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 32484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 32584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 340799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 341799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 3457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 34623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten enum type_t { 3477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent MIXER, // Thread class is MixerThread 3487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DIRECT, // Thread class is DirectOutputThread 3497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 3507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RECORD // Thread class is RecordThread 3517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 3527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 35372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten ThreadBase (const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, uint32_t device, type_t type); 35423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten virtual ~ThreadBase(); 35523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpBase(int fd, const Vector<String16>& args); 3571d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent status_t dumpEffectChains(int fd, const Vector<String16>& args); 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void clearPowerManager(); 360feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 362288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten class TrackBase : public ExtendedAudioBufferProvider, public RefBase { 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 3682986460984580833161bdaabc7f17da1005a8961Eric Laurent FLUSHED, 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 370d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // next 2 states are currently used for fast tracks only 371d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten STOPPING_1, // waiting for first underrun 372d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten STOPPING_2, // waiting for presentation complete 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3799eaa55756c5b245970447019250ce852f5189525Glenn Kasten TrackBase(ThreadBase *thread, 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 38258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 3830d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 387c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~TrackBase(); 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3893acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 390a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0) = 0; 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 392c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<IMemory> getCblk() const { return mCblkMemory; } 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 394c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 395a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 40201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) = 0; 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 405288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ExtendedAudioBufferProvider interface is only needed for Track, 406288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // but putting it in TrackBase avoids the complexity of virtual inheritance 407288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const { return SIZE_MAX; } 408288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 40958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format() const { 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t channelMask() const { return mChannelMask; } 4160d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 417c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sampleRate() const; // FIXME inline after cblk sr moved 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 4222986460984580833161bdaabc7f17da1005a8961Eric Laurent return (mState == STOPPED || mState == FLUSHED); 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // for fast tracks only 426d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping() const { 427d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_1 || mState == STOPPING_2; 428d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 429d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping_1() const { 430d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_1; 431d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 432d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping_2() const { 433d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_2; 434d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 435d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase> mThread; 44484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten /*const*/ sp<Client> mClient; // see explanation at ~TrackBase() why not const 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 451b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state mState; 45258912562617941964939a4182cda71eaeb153d4bGlenn Kasten const uint32_t mSampleRate; // initial sample rate only; for tracks which 45358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // support dynamic rates, the current value is in control block 45484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const audio_format_t mFormat; 4555cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten bool mStepServerFailed; 45684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mSessionId; 4570d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 4580d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 459a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> >mSyncEvents; 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 470feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 471feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent public: 472feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 473feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual ~PMDeathRecipient() {} 474feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 475feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // IBinder::DeathRecipient 476feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual void binderDied(const wp<IBinder>& who); 477feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 478feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent private: 479feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 480feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 481feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 482feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent wp<ThreadBase> mThread; 483feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent }; 484feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 4857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 48623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type() const { return mType; } 487c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t sampleRate() const { return mSampleRate; } 488c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 489c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten audio_format_t format() const { return mFormat; } 49058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Called by AudioFlinger::frameCount(audio_io_handle_t output) and effects, 49158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // and returns the normal mix buffer's frame count. No API for HAL frame count. 49258912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t frameCount() const { return mNormalFrameCount; } 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 494b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // Should be "virtual status_t requestExitAndWait()" and override same 495b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 50472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id() const { return mId;} 50502fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool standby() const { return mStandby; } 50602fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t device() const { return mDevice; } 5070bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const = 0; 5087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 5107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 5117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 5127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 5137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 5147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 5157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 5167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 5177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 5183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 51958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast); 5207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 5227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 5237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 5247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 5257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 5267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 5277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 5287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 5307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 5317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 5327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain_l(int sessionId); 5337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 5347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 5357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 5367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 537d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // lock all effect chains Mutexes. Must be called before releasing the 5387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 5397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 540d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // Also sets the parameter 'effectChains' to current value of mEffectChains. 541e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void lockEffectChains_l(Vector< sp<EffectChain> >& effectChains); 5427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 543e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void unlockEffectChains(const Vector< sp<EffectChain> >& effectChains); 5447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // set audio mode to all effect chains 545f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode(audio_mode_t mode); 5467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect module with corresponding ID on specified audio session 547717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<AudioFlinger::EffectModule> getEffect(int sessionId, int effectId); 5487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 5497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add and effect module. Also creates the effect chain is none exists for 5507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the effects audio session 5517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 5527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 5537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 5547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 5557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // detach all tracks connected to an auxiliary effect 5567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId) {} 5577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 5587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 5597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId) = 0; 5607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the value returned by default implementation is not important as the 5617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 5627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId) { return 0; } 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 56559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // type pointer means suspend all effects in the session 56659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 56759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 56859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 56959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 57059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // or disabled 571a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 57259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 57359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 574a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 575a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 576a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 577a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 578a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event) = 0; 579a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) = 0; 580a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 581a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 58759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedSessionDesc : public RefBase { 58859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 58959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 59059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 59159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; // number of active suspend requests 59259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; // effect type UUID 59359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 59459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 595feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock(); 596feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock_l(); 597feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock(); 598feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock_l(); 59959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 60059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 60159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 60259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 60359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 60459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 60559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId); 60659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended when an effect chain is added 60759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 608feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 6091998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffectChains 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten const type_t mType; 612cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 613cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Used by parameters, config events, addTrack_l, exit 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 615cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 61684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 61858912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t mFrameCount; // output HAL, direct output, record 61958912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t mNormalFrameCount; // normal mixer and effects 6200d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t mChannelMask; 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 622b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t mFrameSize; 62358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t mFormat; 624cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 625cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by client: binder thread calling setParameters(): 626cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 627cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Append to mNewParameters 628cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. mWaitWorkCV.signal 629cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. mParamCond.waitRelative with timeout 630cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. read mParamStatus 631cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mWaitWorkCV.signal 632cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. Unlock 633cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 634cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by server: threadLoop calling checkForNewParameters_l(): 635cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 636cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. If there is an entry in mNewParameters proceed ... 637cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Read first entry in mNewParameters 638cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. Process 639cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. Remove first entry from mNewParameters 640cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. Set mParamStatus 641cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mParamCond.signal 642cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. mWaitWorkCV.wait with timeout (this is to avoid overwriting mParamStatus) 643cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 8. Unlock 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 647cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 648f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten Vector<ConfigEvent> mConfigEvents; 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mStandby; 65072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten const audio_io_handle_t mId; 6517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > mEffectChains; 6527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t mDevice; // output device for PlaybackThread 6537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input + output devices for RecordThread 654480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten static const int kNameLength = 16; // prctl(PR_SET_NAME) limit 655feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent char mName[kNameLength]; 656feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IPowerManager> mPowerManager; 657feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> mWakeLockToken; 65884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PMDeathRecipient> mDeathRecipient; 65959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // list of suspended effects per session and per type. The first vector is 66059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // keyed by session ID, the second by type UUID timeLow field 66159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > > mSuspendedSessions; 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 664b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 665b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 666b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 6671a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 668b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 669b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 670b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 671b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 672b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 673b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 679d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_IDLE, // no active tracks 680d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 681d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_READY // at least one active track, and at least one track has data 682d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // standby mode does not have an enum value 683d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // suspend by audio policy manager is orthogonal to mixer state 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 68758912562617941964939a4182cda71eaeb153d4bGlenn Kasten class Track : public TrackBase, public VolumeProvider { 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 6899eaa55756c5b245970447019250ce852f5189525Glenn Kasten Track( PlaybackThread *thread, 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 691fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 69358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 6940d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 69773d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 69873d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags); 699c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~Track(); 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten static void appendDumpHeader(String8& result); 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 7033acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 704a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name() const { 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mName; 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71502bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten audio_stream_type_t streamType() const { 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 720c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t *auxBuffer() const { return mAuxBuffer; } 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 722c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mainBuffer() const { return mMainBuffer; } 723c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int auxEffectId() const { return mAuxEffectId; } 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // implement FastMixerState::VolumeProvider interface 72658912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual uint32_t getVolumeLR(); 7272986460984580833161bdaabc7f17da1005a8961Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 72873d227557ba5192735356bacab9f77b44980793bGlenn Kasten 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 7301998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten // for numerous 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 73901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 74001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 74101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 742288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const; 7434ff14bae91075eb274eb1c2975982358946e7e63John Grossman 744c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isMuted() const { return mMute; } 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 751288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool isResuming() const { 752288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten return mState == RESUMING; 753288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 759fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76283faee053cfd4251dbb591b62039f563ffdac399Eric Laurent sp<IMemory> sharedBuffer() const { return mSharedBuffer; } 76383faee053cfd4251dbb591b62039f563ffdac399Eric Laurent 764a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent bool presentationComplete(size_t framesWritten, size_t audioHalFrames); 765a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 7661998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten public: 7672986460984580833161bdaabc7f17da1005a8961Eric Laurent void triggerEvents(AudioSystem::sync_event_t type); 7684ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return false; } 76958912562617941964939a4182cda71eaeb153d4bGlenn Kasten bool isFastTrack() const { return (mFlags & IAudioFlinger::TRACK_FAST) != 0; } 7701998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten protected: 7714ff14bae91075eb274eb1c2975982358946e7e63John Grossman 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volatile bool mMute; 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 77558912562617941964939a4182cda71eaeb153d4bGlenn Kasten enum {FS_INVALID, FS_FILLING, FS_FILLED, FS_ACTIVE}; 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 778f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const sp<IMemory> mSharedBuffer; 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 780f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const audio_stream_type_t mStreamType; 781288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int mName; // track name on the normal mixer, 782288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // allocated statically at track creation time, 783288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and is even allocated (though unused) for fast tracks 784893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // FIXME don't allocate track name for fast tracks 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 7888f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 789a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t mPresentationCompleteFrames; // number of frames written to the audio HAL 790a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // when this track will be fully rendered 79173d227557ba5192735356bacab9f77b44980793bGlenn Kasten private: 79273d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t mFlags; 793288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 794288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // The following fields are only for fast tracks, and should be in a subclass 795288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int mFastIndex; // index within FastMixerState::mFastTracks[]; 796893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // either mFastIndex == -1 if not isFastTrack() 797288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // or 0 < mFastIndex < FastMixerState::kMaxFast because 798288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index 0 is reserved for normal mixer's submix; 799288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index is allocated statically at track creation time 800288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // but the slot is only used if track is active 80109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten FastTrackUnderruns mObservedUnderruns; // Most recently observed value of 802288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // mFastMixerDumpState.mTracks[mFastIndex].mUnderruns 803288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t mUnderrunCount; // Counter of total number of underruns, never reset 80458912562617941964939a4182cda71eaeb153d4bGlenn Kasten volatile float mCachedVolume; // combined master volume and stream type volume; 80558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // 'volatile' means accessed without lock or 80658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // barrier, but is read/written atomically 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8094ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedTrack : public Track { 8104ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 8119eaa55756c5b245970447019250ce852f5189525Glenn Kasten static sp<TimedTrack> create(PlaybackThread *thread, 8124ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 8134ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 8144ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 8154ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 8164ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 8174ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 8184ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 8194ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 8204ff14bae91075eb274eb1c2975982358946e7e63John Grossman ~TimedTrack(); 8214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8224ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedBuffer { 8234ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 8244ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(); 8254ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(const sp<IMemory>& buffer, int64_t pts); 8264ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer() const { return mBuffer; } 8274ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts() const { return mPTS; } 8281c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t position() const { return mPosition; } 8291c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void setPosition(uint32_t pos) { mPosition = pos; } 8304ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 8314ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> mBuffer; 8321c345196edc61694f29307a1826a64a0d26028dcJohn Grossman int64_t mPTS; 8331c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t mPosition; 8344ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 8354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8361c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Mixer facing methods. 8374ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return true; } 838288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const; 8394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 84001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 8411c345196edc61694f29307a1826a64a0d26028dcJohn Grossman virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, 8421c345196edc61694f29307a1826a64a0d26028dcJohn Grossman int64_t pts); 8434ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 8444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8451c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Client/App facing methods. 8464ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t allocateTimedBuffer(size_t size, 8474ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 8484ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t queueTimedBuffer(const sp<IMemory>& buffer, 8494ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 8504ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t setMediaTimeTransform(const LinearTransform& xform, 8514ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline target); 8524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8534ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 8549eaa55756c5b245970447019250ce852f5189525Glenn Kasten TimedTrack(PlaybackThread *thread, 8554ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 8564ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 8574ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 8584ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 8594ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 8604ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 8614ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 8624ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 8634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8641c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void timedYieldSamples_l(AudioBufferProvider::Buffer* buffer); 8651c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void timedYieldSilence_l(uint32_t numFrames, 8661c345196edc61694f29307a1826a64a0d26028dcJohn Grossman AudioBufferProvider::Buffer* buffer); 8671c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void trimTimedBufferQueue_l(); 8681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void trimTimedBufferQueueHead_l(const char* logTag); 8691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void updateFramesPendingAfterTrim_l(const TimedBuffer& buf, 8701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag); 8711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 8724ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint64_t mLocalTimeFreq; 8734ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mLocalTimeToSampleTransform; 8749fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform mMediaTimeToSampleTransform; 8754ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<MemoryDealer> mTimedMemoryDealer; 8769fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 8774ff14bae91075eb274eb1c2975982358946e7e63John Grossman Vector<TimedBuffer> mTimedBufferQueue; 8789fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman bool mQueueHeadInFlight; 8799fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman bool mTrimQueueHeadOnRelease; 8801c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t mFramesPendingInQueue; 8819fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 8824ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint8_t* mTimedSilenceBuffer; 8834ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t mTimedSilenceBufferSize; 8844ff14bae91075eb274eb1c2975982358946e7e63John Grossman mutable Mutex mTimedBufferQueueLock; 8854ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mTimedAudioOutputOnTime; 8864ff14bae91075eb274eb1c2975982358946e7e63John Grossman CCHelper mCCHelper; 8874ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8884ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mMediaTimeTransformLock; 8894ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mMediaTimeTransform; 8904ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mMediaTimeTransformValid; 8914ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline mMediaTimeTransformTarget; 8924ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 8934ff14bae91075eb274eb1c2975982358946e7e63John Grossman 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9049eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack(PlaybackThread *thread, 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 90758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 9080d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 910c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~OutputTrack(); 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9123acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 913a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 916a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten bool bufferQueueEmpty() const { return mBufferQueue.size() == 0; } 917c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isActive() const { return mActive; } 918c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten const wp<ThreadBase>& thread() const { return mThread; } 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 922335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten enum { 923335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten NO_MORE_BUFFERS = 0x80000001, // same in AudioTrack.h, ok to be different value 924335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten }; 925335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 93584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten DuplicatingThread* const mSourceThread; // for waitTimeMs() in write() 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 93972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type); 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 942688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten status_t dump(int fd, const Vector<String16>& args); 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 946000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual bool threadLoop(); 947000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 948000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 951000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenprotected: 952000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Code snippets that were lifted up out of threadLoop() 953000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix() = 0; 954000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime() = 0; 955000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 956000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 95744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 958000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 959288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // prepareTracks_l reads and writes mActiveTracks, and returns 960288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // the pending set of tracks to remove via Vector 'tracksToRemove'. The caller 961288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // is responsible for clearing or destroying this Vector later on, when it 9621465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // is safe to do so. That will drop the final ref count and destroy the tracks. 9631465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 964000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 965000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenpublic: 966000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 967e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 9687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 969688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten // return estimated latency in milliseconds, as reported by HAL 970688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten uint32_t latency() const; 971f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen // same, but lock must already be held 972f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen uint32_t latency_l() const; 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9746637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterVolume(float value); 9756637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute(bool muted); 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9776637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamVolume(audio_stream_type_t stream, float value); 9786637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamMute(audio_stream_type_t stream, bool muted); 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9806637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume(audio_stream_type_t stream) const; 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 984fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 98658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 9870d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 99173d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 9923acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 995aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut* getOutput() const; 996b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* clearOutput(); 9970bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 1000c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten void restore() { if (mSuspended > 0) mSuspended--; } 1001c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten bool isSuspended() const { return (mSuspended > 0); } 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 1004688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 1005c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mixBuffer() const { return mMixBuffer; }; 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 1008de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 1009de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 1010de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 1011de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 10147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 10157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 10167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 1017de070137f11d346fba77605bd76a44c040a618fcEric Laurent 10189f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 1019a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 1020a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event); 1021a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 1024c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten uint32_t mSuspended; // suspend count, > 0 means suspended 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 10269806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten private: 102799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 102899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // PlaybackThread needs to find out if master-muted, it checks it's local 102999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // copy rather than the one in AudioFlinger. This optimization saves a lock. 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 10316637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute_l(bool muted) { mMasterMute = muted; } 10329806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten protected: 1033288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten SortedVector< wp<Track> > mActiveTracks; // FIXME check if this could be sp<> 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10357d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi // Allocate a track name for a given channel mask. 10367d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi // Returns name >= 0 if successful, -1 on failure. 10377d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask) = 0; 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 10390bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten 10400bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // Time to sleep between cycles when: 10410bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; // mixer state MIXER_TRACKS_ENABLED 10420bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const = 0; // mixer state MIXER_IDLE 10430bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const = 0; // audio policy manager suspended us 10440bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep when mixer state == MIXER_TRACKS_READY; relies on audio HAL stream->write() 10450bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep in standby mode; waits on a condition 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104737d825e72a6c606553a745da1212590a425996d3Glenn Kasten // Code snippets that are temporarily lifted up out of threadLoop() until the merge 104837d825e72a6c606553a745da1212590a425996d3Glenn Kasten void checkSilentMode_l(); 104937d825e72a6c606553a745da1212590a425996d3Glenn Kasten 1050fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // Non-trivial for DUPLICATING only 1051fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks() { } 1052fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks() { } 1053fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 105466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Cache various calculated values, at threadLoop() entry and after a parameter change 105566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 105666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1057e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent virtual uint32_t correctLatency(uint32_t latency) const; 1058e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10611998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for numerous 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 1068b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 1076263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[] uses 1 additional stream type internally for the OutputTrack used by DuplicatingThread 1077fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 1078aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut *mOutput; 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 1084000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1085000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard "m" names 1086000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyTime; 1087000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten size_t mixBufferSize; 108866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 108966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // cached copies of activeSleepTimeUs() and idleSleepTimeUs() made by cacheParameters_l() 1090000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t activeSleepTime; 1091000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t idleSleepTime; 109266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1093000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTime; 1094fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten 1095fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // mixer status returned by prepareTracks_l() 1096da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mixer_state mMixerStatus; // current cycle 1097da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent // previous cycle when in prepareTracks_l() 1098810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mixer_state mMixerStatusIgnoringFastTracks; 1099810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten // FIXME or a separate ready state per track 1100000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1101000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME move these declarations into the specific sub-class that needs them 1102000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER only 1103000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten bool longStandbyExit; 1104000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTimeShift; 110566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 110666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // same as AudioFlinger::mStandbyTimeInNsecs except for DIRECT which uses a shorter value 1107000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyDelay; 110866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 110966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // MIXER only 111066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten nsecs_t maxPeriod; 111166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1112000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING only 1113000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t writeFrames; 111458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 111558912562617941964939a4182cda71eaeb153d4bGlenn Kasten private: 111658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The HAL output sink is treated as non-blocking, but current implementation is blocking 111758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mOutputSink; 111858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // If a fast mixer is present, the blocking pipe sink, otherwise clear 111958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mPipeSink; 112058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The current sink for the normal mixer to write it's (sub)mix, mOutputSink or mPipeSink 112158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mNormalSink; 1122fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten // For dumpsys 1123fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sp<NBAIO_Sink> mTeeSink; 1124fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sp<NBAIO_Source> mTeeSource; 112528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten uint32_t mScreenState; // cached copy of gScreenState 112658912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 112758912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const = 0; 112809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const 112909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten { FastTrackUnderruns dummy; return dummy; } 113058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 113158912562617941964939a4182cda71eaeb153d4bGlenn Kasten protected: 113258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // accessed by both binder threads and within threadLoop(), lock on mutex needed 113358912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned mFastTrackAvailMask; // bit i set if fast track [i] is available 113458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 1139de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 1140799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* output, 114172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 114223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 114323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type = MIXER); 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1148fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten void invalidateTracks(audio_stream_type_t streamType); 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 1153000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 11547d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask); 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 11560bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 11570bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 115866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1160000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 116158912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_write(); 116258912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_standby(); 1163000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1164000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 116558912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 1166e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent virtual uint32_t correctLatency(uint32_t latency) const; 116758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 116858912562617941964939a4182cda71eaeb153d4bGlenn Kasten AudioMixer* mAudioMixer; // normal mixer 116958912562617941964939a4182cda71eaeb153d4bGlenn Kasten private: 117058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 117158912562617941964939a4182cda71eaeb153d4bGlenn Kasten Thread* mSoaker; 117258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 117358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // one-time initialization, no locks required 117458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixer* mFastMixer; // non-NULL if there is also a fast mixer 1175c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten sp<AudioWatchdog> mAudioWatchdog; // non-0 if there is an audio watchdog thread 117658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 117758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // contents are not guaranteed to be consistent, no locks required 117858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState mFastMixerDumpState; 1179399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#ifdef STATE_QUEUE_DUMP 1180399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten StateQueueObserverDump mStateQueueObserverDump; 1181399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten StateQueueMutatorDump mStateQueueMutatorDump; 1182399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#endif 1183c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten AudioWatchdogDump mAudioWatchdogDump; 1184000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 118558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // accessible only within the threadLoop(), no locks required 118658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer->sq() // for mutating and pushing state 118758912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t mFastMixerFutex; // for cold idle 118858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 118958912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 119058912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return mFastMixer != NULL; } 119109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const { 119288cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten ALOG_ASSERT(fastIndex < FastMixerState::kMaxFastTracks); 119309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten return mFastMixerDumpState.mTracks[fastIndex].mUnderruns; 1194288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 120172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device); 1202c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DirectOutputThread(); 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 12097d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask); 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 12110bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 12120bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 12130bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 121466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1216000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 12171465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1218000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1219000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // volumes last sent to audio HAL with stream->set_volume() 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 1224d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kasten 1225d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kastenprivate: 1226b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten // prepareTracks_l() tells threadLoop_mix() the name of the single active track 1227b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten sp<Track> mActiveTrack; 122858912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 122958912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return false; } 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 123472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 123572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id); 1236c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DuplicatingThread(); 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 12410bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten uint32_t waitTimeMs() const { return mWaitTimeMs; } 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 12430bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1246e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten bool outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks); 1247000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten protected: 1248000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 1249000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1250000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 1251000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 1252000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 125366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 1254438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten 125566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten private: 1256438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten // called from threadLoop, addOutputTrack, removeOutputTrack 1257438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten virtual void updateWaitTime_l(); 125866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten protected: 1259fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks(); 1260fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks(); 1261000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten private: 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 1264fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > outputTracks; 1265fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > mOutputTracks; 126658912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 126758912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return false; } 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 127172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 127272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 12736637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, AudioFlinger::mLock held 12746637baae4244aec731c4014da72418d330636ae1Glenn Kasten bool streamMute_l(audio_stream_type_t stream) const 12756637baae4244aec731c4014da72418d330636ae1Glenn Kasten { return mStreamTypes[stream].mute; } 12766637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 12776637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume_l(audio_stream_type_t stream) const 127872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten { return mStreamTypes[stream].volume; } 1279b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten void audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2); 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten // allocate an audio_io_handle_t, session ID, or effect ID 12827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 128372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 128459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t moveEffectChain_l(int sessionId, 1285a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *srcThread, 1286a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *dstThread, 128739e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 128802fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten // return thread associated with primary hardware device, or NULL 128902fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten PlaybackThread *primaryPlaybackThread_l() const; 129002fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t primaryOutputDevice_l() const; 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1292717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> getEffectThread_l(int sessionId, int EffectId); 1293717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 129499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 129990716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 13003acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 13064ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 13074ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 13084ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 13094ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 13104ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 13114ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 131584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 13309eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordTrack(RecordThread *thread, 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 133358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 13340d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1337c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordTrack(); 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13393acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 1340a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 134759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 13491998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mState 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 135501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 135601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 1363799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 136672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 13677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device); 1368c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordThread(); 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1370000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Thread 137165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 1372b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual status_t readyToRun(); 1373000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1374000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1377e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 13787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 13797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 13807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 138158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 13827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 13837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 13847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 13857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 13867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 13873acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t start(RecordTrack* recordTrack, 1388a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t event, 1389a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession); 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 1392aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamIn* getInput() const; 1393b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* clearInput(); 13940bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 13957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 139601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 139701c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 139901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 14077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 14087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 140959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordTrack* track(); 14107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 1411a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 1412a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event); 1413a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 1414a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent static void syncStartEventCallback(const wp<SyncEvent>& event); 1415a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void handleSyncStartEvent(const sp<SyncEvent>& event); 1416a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 141765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1418a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void clearSyncStartEvent(); 1419a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 1421799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 14227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RecordTrack* mTrack; 142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 143084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mReqChannelCount; 143184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const uint32_t mReqSampleRate; 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 1433a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // sync event triggering actual audio capture. Frames read before this event will 1434a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // be dropped and therefore not read by the application. 1435a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> mSyncStartEvent; 1436a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // number of captured frames to drop after the start sync event has been received. 14372986460984580833161bdaabc7f17da1005a8961Eric Laurent // when < 0, maximum frames to drop before starting capture even if sync event is 14382986460984580833161bdaabc7f17da1005a8961Eric Laurent // not received 1439a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ssize_t mFramestoDrop; 144065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 144165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 144465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 144790716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 14483acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(int event, int triggerSession); 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 145384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 145765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 146165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 146265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 146765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 146865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 14749eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectModule(ThreadBase *thread, 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1479c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectModule(); 148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 1487ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent STOPPED, 1488ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent DESTROYED 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 149065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1491c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mId; } 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 149425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 149525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 149625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 149725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 149825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 150328243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state state() const { 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1509c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { 1510de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1511de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 1513c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isEnabled() const; 1514c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isProcessEnabled() const; 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1520de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1521de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 152284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase>& thread() { return mThread; } 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1524435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten status_t addHandle(const sp<EffectHandle>& handle); 152558123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(const wp<EffectHandle>& handle, bool unpinIfLast); 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t removeHandle (const wp<EffectHandle>& handle); 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 1533f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten status_t setMode(audio_mode_t mode); 1534ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent status_t start(); 1535ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent status_t stop(); 153659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setSuspended(bool suspended); 1537a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool suspended() const; 153859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 153959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> controlHandle(); 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1541c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isPinned() const { return mPinned; } 15423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void unPin() { mPinned = false; } 15433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 15471998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mHandles 15483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool mPinned; 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1559a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenmutable Mutex mLock; // mutex for process, commands and handles list protection 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mId; // this instance unique ID 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1566e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 156728243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten status_t mStatus; // initialization status 156828243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state mState; // current activation state 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< wp<EffectHandle> > mHandles; // list of client handles 157099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // First handle in mHandles has highest priority and controls the effect module 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 157459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mSuspended; // effect is suspended: temporarily disabled by framework 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 159525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 159625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 159725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 159825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 159925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 160158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten private: 160258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(bool unpinIfLast); 160358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten public: 1604c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten virtual sp<IMemory> getCblk() const { return mCblkMemory; } 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 161059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - hasControl: true if control is given, false if removed 161159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - signal: true client app should be signaled of change, false otherwise 161259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - enabled: state of the effect when control is passed 161359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setControl(bool hasControl, bool signal, bool enabled); 161425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 161525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 161625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 161725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 161825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 1620c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool enabled() const { return mEnabled; } 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 1623c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mEffect->id(); } 1624c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int priority() const { return mPriority; } 1625c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool hasControl() const { return mHasControl; } 1626c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<EffectModule> effect() const { return mEffect; } 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 16311998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffect, mHasControl, mEnabled 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 163798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten /*const*/ sp<Client> mClient; // client for shared memory allocation, see disconnect() 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 164359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mEnabled; // cached enable state: needed when the effect is 164459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // restored after being suspended 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 16579eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectChain(ThreadBase *thread, int sessionId); 1658c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectChain(); 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // special key used for an entry in mSuspendedEffects keyed vector 166159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // corresponding to a suspend all request. 166259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent static const int kKeyForSuspendAll = 0; 166359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1664544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // minimum duration during which we force calling effect process when last track on 1665544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // a session is stopped or removed to allow effect tail to be rendered 1666544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent static const int kProcessTailDurationMs = 1000; 1667544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1677de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1678cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1680c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 16817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1682de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1683cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1684cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 168559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectFromType_l(const effect_uuid_t *type); 1686cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1687cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1688f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode_l(audio_mode_t mode); 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1694c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *inBuffer() const { 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 169665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 169965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1700c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *outBuffer() const { 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1704b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1705b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 1706c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t trackCnt() const { return mTrackCnt;} 1707b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1708544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); 1709544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount = mMaxTailBuffers; } 1710b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 1711c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t activeTrackCnt() const { return mActiveTrackCnt;} 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1713c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t strategy() const { return mStrategy; } 1714de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1715e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten { mStrategy = strategy; } 1716de070137f11d346fba77605bd76a44c040a618fcEric Laurent 171759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend effect of the given type 171859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 171959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend); 172059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend all eligible effects 172159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspendedAll_l(bool suspend); 172259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if effects should be suspend or restored when a given effect is enable or disabled 1723a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 172459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled); 172559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 172691b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent void clearInputBuffer(); 172791b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 17311998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mThread, mEffects 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedEffectDesc : public RefBase { 173659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 173759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedEffectDesc() : mRefCount(0) {} 173859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 173959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; 174059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; 174159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<EffectModule> mEffect; 174259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 174359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 174459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get a list of effect modules to suspend when an effect of the type 174559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // passed is enabled. 1746d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten void getSuspendEligibleEffects(Vector< sp<EffectModule> > &effects); 1747d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten 174859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get an effect module if it is currently enable 174959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectIfEnabled(const effect_uuid_t *type); 1750db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // true if the effect whose descriptor is passed can be suspended 1751db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // OEMs can modify the rules implemented in this method to exclude specific effect 1752db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // types or implementations from the suspend/restore mechanism. 1753db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent bool isEffectEligibleForSuspend(const effect_descriptor_t& desc); 175459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 175591b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent void clearInputBuffer_l(sp<ThreadBase> thread); 175691b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 1759e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<EffectModule> > mEffects; // list of effect modules 176065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 1763b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mActiveTrackCnt; // number of active tracks connected 1764b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent volatile int32_t mTrackCnt; // number of tracks connected 1765544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mTailBufferCount; // current effect tail buffer count 1766544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mMaxTailBuffers; // maximum effect tail buffers 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1768cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1769cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1770cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1771f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1772f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1773de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 177417a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // mSuspendedEffects lists all effects currently suspended in the chain. 177517a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Use effect type UUID timelow field as key. There is no real risk of identical 177659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 177717a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Updated by updateSuspendedSessions_l() only. 177859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, sp<SuspendedEffectDesc> > mSuspendedEffects; 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1781aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 1782aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 1783aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 1784aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 1785799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1786aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1787aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 1788799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1789799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) : 1790799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(out) {} 1791799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1792799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1793799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1794aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1795aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 1796799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1797799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) : 1798799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(in) {} 1799799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1800799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 180199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 18023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 1803012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten AudioSessionRef(int sessionid, pid_t pid) : 1804012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 1805012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const int mSessionid; 1806012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 1807012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 18083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 18093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 18104ff14bae91075eb274eb1c2975982358946e7e63John Grossman enum master_volume_support { 18114ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_NONE: 18124ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has no support for master volume, either setting or 18134ff14bae91075eb274eb1c2975982358946e7e63John Grossman // getting. All master volume control must be implemented in SW by the 18144ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger mixing core. 18154ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_NONE, 18164ff14bae91075eb274eb1c2975982358946e7e63John Grossman 18174ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_SETONLY: 18184ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support for setting master volume, but not for getting 18194ff14bae91075eb274eb1c2975982358946e7e63John Grossman // master volume (original HAL design did not include a getter). 18204ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger needs to keep track of the last set master volume in 18214ff14bae91075eb274eb1c2975982358946e7e63John Grossman // addition to needing to set an initial, default, master volume at HAL 18224ff14bae91075eb274eb1c2975982358946e7e63John Grossman // load time. 18234ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_SETONLY, 18244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 18254ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_FULL: 18264ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support both for setting and getting master volume. 18274ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger should send all set and get master volume requests 18284ff14bae91075eb274eb1c2975982358946e7e63John Grossman // directly to the HAL. 18294ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_FULL, 18304ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 18314ff14bae91075eb274eb1c2975982358946e7e63John Grossman 1832a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent class AudioHwDevice { 1833a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent public: 1834a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AudioHwDevice(const char *moduleName, audio_hw_device_t *hwDevice) : 1835a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mModuleName(strdup(moduleName)), mHwDevice(hwDevice){} 1836a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ~AudioHwDevice() { free((void *)mModuleName); } 1837a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 1838a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent const char *moduleName() const { return mModuleName; } 1839a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *hwDevice() const { return mHwDevice; } 1840a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent private: 1841a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent const char * const mModuleName; 1842a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t * const mHwDevice; 1843a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent }; 1844a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 1850a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 1851a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 18522b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 18532b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 18542b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten audio_hw_device_t* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 1855a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 18562f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 18578abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 18582f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 18598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 18608abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 18618abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 18628abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 18638abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 18648abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 18658abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 18668abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 18678abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 18688abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 18698abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 18708abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 18718abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 18728abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 18738abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 18748abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 18758abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 18768abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 18778abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 18782f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 18792f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1880a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 1884b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 18859806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 18869806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten // both are protected by mLock 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 18884ff14bae91075eb274eb1c2975982358946e7e63John Grossman float mMasterVolumeSW; 18894ff14bae91075eb274eb1c2975982358946e7e63John Grossman master_volume_support mMasterVolumeSupportLvl; 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 189365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 189599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 1896f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 1897bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 19003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 19019806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 19024ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 19034ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolumeSW_l() const { return mMasterVolumeSW; } 19049806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten bool masterMute_l() const { return mMasterMute; } 1905a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 190698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 1907a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 1908a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 1909a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 191098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 191198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> registerPid_l(pid_t pid); // always returns non-0 191298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1915799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1921