AudioFlinger.h revision 254af180475346b6186b49c297f340c9c4817511
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, 94dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_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, 108dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_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 145dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, 146dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const; 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_io_handle_t openOutput(audio_module_handle_t module, 149a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 150a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 151a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 152a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 153a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 1540ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags); 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 15772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_io_handle_t openInput(audio_module_handle_t module, 166a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 167a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 168a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 169a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask); 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output); 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 17872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1802f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual unsigned int getInputFramesLost(audio_io_handle_t ioHandle) const; 1812f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int newAudioSessionId(); 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void acquireAudioSessionId(int audioSession); 1853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 1863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void releaseAudioSessionId(int audioSession); 1873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 188f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1925e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 193f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IEffect> createEffect(pid_t pid, 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 19972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t moveEffects(int sessionId, audio_io_handle_t srcOutput, 20672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name); 209a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2162f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2172f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 218a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 219a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 220a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 221a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 222a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 223a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 224a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 225a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 226a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 227a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 228a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 229a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 230a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 231a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 232a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 233a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 234a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 235a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 2362986460984580833161bdaabc7f17da1005a8961Eric Laurent bool isCancelled() { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 237a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void cancel() {Mutex::Autolock _l(mLock); mCallback = NULL; } 238a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 239a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession() const { return mTriggerSession; } 240a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession() const { return mListenerSession; } 241a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie() const { return mCookie; } 242a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 243a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 244a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 245a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mTriggerSession; 246a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mListenerSession; 247a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 248a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void * const mCookie; 249a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex mLock; 250a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 251a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 252a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 253a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 254a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 255a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 256a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie); 257717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 2582f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 259f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 26259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2662b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 2672b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? NO_INIT : NO_ERROR; } 2682b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 269000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 2705a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 271000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 272a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t* findSuitableHwDev_l(audio_module_handle_t module, uint32_t devices); 2733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 27666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 2774ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 2784ff14bae91075eb274eb1c2975982358946e7e63John Grossman 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilites. 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd, const Vector<String16>& args); 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpClients(int fd, const Vector<String16>& args); 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd, const Vector<String16>& args); 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 289435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 291c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2934ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 2944ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 2954ff14bae91075eb274eb1c2975982358946e7e63John Grossman 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 29984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 30084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 30184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 3024ff14bae91075eb274eb1c2975982358946e7e63John Grossman 3034ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 3044ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 32584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 32684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 341799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 342799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 3467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 34723bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten enum type_t { 3487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent MIXER, // Thread class is MixerThread 3497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DIRECT, // Thread class is DirectOutputThread 3507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 3517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RECORD // Thread class is RecordThread 3527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 3537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 35472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten ThreadBase (const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, uint32_t device, type_t type); 35523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten virtual ~ThreadBase(); 35623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpBase(int fd, const Vector<String16>& args); 3581d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent status_t dumpEffectChains(int fd, const Vector<String16>& args); 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void clearPowerManager(); 361feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 363288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten class TrackBase : public ExtendedAudioBufferProvider, public RefBase { 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 3692986460984580833161bdaabc7f17da1005a8961Eric Laurent FLUSHED, 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 371d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // next 2 states are currently used for fast tracks only 372d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten STOPPING_1, // waiting for first underrun 373d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten STOPPING_2, // waiting for presentation complete 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3809eaa55756c5b245970447019250ce852f5189525Glenn Kasten TrackBase(ThreadBase *thread, 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 38358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 384254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 388c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~TrackBase(); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3903acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 391a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0) = 0; 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 393c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<IMemory> getCblk() const { return mCblkMemory; } 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 395c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 396a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 40301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) = 0; 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ExtendedAudioBufferProvider interface is only needed for Track, 407288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // but putting it in TrackBase avoids the complexity of virtual inheritance 408288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const { return SIZE_MAX; } 409288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 41058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format() const { 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 416254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask() const { return mChannelMask; } 4170d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 418c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sampleRate() const; // FIXME inline after cblk sr moved 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4206648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Return a pointer to the start of a contiguous slice of the track buffer. 4216648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Parameter 'offset' is the requested start position, expressed in 4226648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // monotonically increasing frame units relative to the track epoch. 4236648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Parameter 'frames' is the requested length, also in frame units. 4246648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Always returns non-NULL. It is the caller's responsibility to 4256648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // verify that this will be successful; the result of calling this 4266648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // function with invalid 'offset' or 'frames' is undefined. 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 4302986460984580833161bdaabc7f17da1005a8961Eric Laurent return (mState == STOPPED || mState == FLUSHED); 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 433d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // for fast tracks only 434d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping() const { 435d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_1 || mState == STOPPING_2; 436d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 437d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping_1() const { 438d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_1; 439d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 440d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping_2() const { 441d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_2; 442d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 443d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase> mThread; 45284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten /*const*/ sp<Client> mClient; // see explanation at ~TrackBase() why not const 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 459b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state mState; 46058912562617941964939a4182cda71eaeb153d4bGlenn Kasten const uint32_t mSampleRate; // initial sample rate only; for tracks which 46158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // support dynamic rates, the current value is in control block 46284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const audio_format_t mFormat; 4635cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten bool mStepServerFailed; 46484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mSessionId; 4650d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 466254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t mChannelMask; 467a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> >mSyncEvents; 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 478feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 479feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent public: 480feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 481feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual ~PMDeathRecipient() {} 482feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 483feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // IBinder::DeathRecipient 484feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual void binderDied(const wp<IBinder>& who); 485feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 486feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent private: 487feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 488feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 489feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 490feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent wp<ThreadBase> mThread; 491feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent }; 492feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 4937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 49401542f2704f39956da09ae2840e192dab760091fGlenn Kasten 49501542f2704f39956da09ae2840e192dab760091fGlenn Kasten // static externally-visible 49623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type() const { return mType; } 49701542f2704f39956da09ae2840e192dab760091fGlenn Kasten audio_io_handle_t id() const { return mId;} 49801542f2704f39956da09ae2840e192dab760091fGlenn Kasten 49901542f2704f39956da09ae2840e192dab760091fGlenn Kasten // dynamic externally-visible 500c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t sampleRate() const { return mSampleRate; } 501c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 502254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask() const { return mChannelMask; } 503c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten audio_format_t format() const { return mFormat; } 50458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Called by AudioFlinger::frameCount(audio_io_handle_t output) and effects, 50558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // and returns the normal mix buffer's frame count. No API for HAL frame count. 50658912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t frameCount() const { return mNormalFrameCount; } 50701542f2704f39956da09ae2840e192dab760091fGlenn Kasten 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void wakeUp() { mWaitWorkCV.broadcast(); } 509b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // Should be "virtual status_t requestExitAndWait()" and override same 510b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 51901542f2704f39956da09ae2840e192dab760091fGlenn Kasten 52001542f2704f39956da09ae2840e192dab760091fGlenn Kasten // see note at declaration of mStandby and mDevice 52102fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool standby() const { return mStandby; } 52201542f2704f39956da09ae2840e192dab760091fGlenn Kasten audio_devices_t device() const { return mDevice; } 52301542f2704f39956da09ae2840e192dab760091fGlenn Kasten 5240bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const = 0; 5257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 5277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 5287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 5297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 5307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 5317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 5327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 5337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 5347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 535a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *handle, 53658123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast); 5377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 5397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 5407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 5417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 5427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 5437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 5447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 5457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 5477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 5487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 5497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain_l(int sessionId); 5507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 5517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 5527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 5537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 554d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // lock all effect chains Mutexes. Must be called before releasing the 5557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 5567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 557d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // Also sets the parameter 'effectChains' to current value of mEffectChains. 558e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void lockEffectChains_l(Vector< sp<EffectChain> >& effectChains); 5597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 560e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void unlockEffectChains(const Vector< sp<EffectChain> >& effectChains); 5617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // set audio mode to all effect chains 562f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode(audio_mode_t mode); 5637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect module with corresponding ID on specified audio session 564717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<AudioFlinger::EffectModule> getEffect(int sessionId, int effectId); 5657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 5667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add and effect module. Also creates the effect chain is none exists for 5677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the effects audio session 5687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 5697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 5707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 5717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 5727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // detach all tracks connected to an auxiliary effect 5737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId) {} 5747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 5757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 5767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId) = 0; 5777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the value returned by default implementation is not important as the 5787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 5797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId) { return 0; } 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 58259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // type pointer means suspend all effects in the session 58359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 58459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 58559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 58659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 58759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // or disabled 588a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 58959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 59059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 591a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 592a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 593a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 594a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 595a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event) = 0; 596a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) = 0; 597a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 598a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 60459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedSessionDesc : public RefBase { 60559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 60659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 60759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 60859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; // number of active suspend requests 60959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; // effect type UUID 61059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 61159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 612feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock(); 613feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock_l(); 614feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock(); 615feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock_l(); 61659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 61759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 61859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 61959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 62059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 62159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 62259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId); 62359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended when an effect chain is added 62459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 625feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 6261998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffectChains 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten const type_t mType; 629cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 630cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Used by parameters, config events, addTrack_l, exit 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 632cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 63384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 63558912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t mFrameCount; // output HAL, direct output, record 63658912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t mNormalFrameCount; // normal mixer and effects 637254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t mChannelMask; 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 639b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t mFrameSize; 64058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t mFormat; 641cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 642cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by client: binder thread calling setParameters(): 643cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 644cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Append to mNewParameters 645cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. mWaitWorkCV.signal 646cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. mParamCond.waitRelative with timeout 647cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. read mParamStatus 648cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mWaitWorkCV.signal 649cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. Unlock 650cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 651cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by server: threadLoop calling checkForNewParameters_l(): 652cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 653cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. If there is an entry in mNewParameters proceed ... 654cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Read first entry in mNewParameters 655cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. Process 656cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. Remove first entry from mNewParameters 657cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. Set mParamStatus 658cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mParamCond.signal 659cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. mWaitWorkCV.wait with timeout (this is to avoid overwriting mParamStatus) 660cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 8. Unlock 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 664cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 665f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten Vector<ConfigEvent> mConfigEvents; 66601542f2704f39956da09ae2840e192dab760091fGlenn Kasten 66701542f2704f39956da09ae2840e192dab760091fGlenn Kasten // These fields are written and read by thread itself without lock or barrier, 66801542f2704f39956da09ae2840e192dab760091fGlenn Kasten // and read by other threads without lock or barrier via standby() and device(). 66901542f2704f39956da09ae2840e192dab760091fGlenn Kasten // Because of the absence of a lock or barrier, any other thread that reads 67001542f2704f39956da09ae2840e192dab760091fGlenn Kasten // these fields must use the information in isolation, or be prepared to deal 67101542f2704f39956da09ae2840e192dab760091fGlenn Kasten // with possibility that it might be inconsistent with other information. 67201542f2704f39956da09ae2840e192dab760091fGlenn Kasten bool mStandby; // Whether thread is currently in standby. 67301542f2704f39956da09ae2840e192dab760091fGlenn Kasten audio_devices_t mDevice; // output device for PlaybackThread 67401542f2704f39956da09ae2840e192dab760091fGlenn Kasten // input + output devices for RecordThread 67501542f2704f39956da09ae2840e192dab760091fGlenn Kasten 67672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten const audio_io_handle_t mId; 6777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > mEffectChains; 67801542f2704f39956da09ae2840e192dab760091fGlenn Kasten 679480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten static const int kNameLength = 16; // prctl(PR_SET_NAME) limit 680feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent char mName[kNameLength]; 681feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IPowerManager> mPowerManager; 682feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> mWakeLockToken; 68384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PMDeathRecipient> mDeathRecipient; 68459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // list of suspended effects per session and per type. The first vector is 68559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // keyed by session ID, the second by type UUID timeLow field 68659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > > mSuspendedSessions; 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 689b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 690b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 691b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 6921a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 693b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 694b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 695b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 696b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 697b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 698b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 704d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_IDLE, // no active tracks 705d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 706d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_READY // at least one active track, and at least one track has data 707d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // standby mode does not have an enum value 708d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // suspend by audio policy manager is orthogonal to mixer state 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 71258912562617941964939a4182cda71eaeb153d4bGlenn Kasten class Track : public TrackBase, public VolumeProvider { 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 7149eaa55756c5b245970447019250ce852f5189525Glenn Kasten Track( PlaybackThread *thread, 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 716fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 71858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 719254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 72273d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 72373d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags); 724c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~Track(); 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 726288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten static void appendDumpHeader(String8& result); 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 7283acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 729a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 7369f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten int name() const { return mName; } 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten audio_stream_type_t streamType() const { 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 743c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t *auxBuffer() const { return mAuxBuffer; } 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 745c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mainBuffer() const { return mMainBuffer; } 746c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int auxEffectId() const { return mAuxEffectId; } 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // implement FastMixerState::VolumeProvider interface 74958912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual uint32_t getVolumeLR(); 7502986460984580833161bdaabc7f17da1005a8961Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 75173d227557ba5192735356bacab9f77b44980793bGlenn Kasten 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 7531998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten // for numerous 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 76201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 76301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 76401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 765288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const; 7664ff14bae91075eb274eb1c2975982358946e7e63John Grossman 767c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isMuted() const { return mMute; } 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 774288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool isResuming() const { 775288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten return mState == RESUMING; 776288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 782fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78583faee053cfd4251dbb591b62039f563ffdac399Eric Laurent sp<IMemory> sharedBuffer() const { return mSharedBuffer; } 78683faee053cfd4251dbb591b62039f563ffdac399Eric Laurent 787a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent bool presentationComplete(size_t framesWritten, size_t audioHalFrames); 788a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 7891998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten public: 7902986460984580833161bdaabc7f17da1005a8961Eric Laurent void triggerEvents(AudioSystem::sync_event_t type); 7914ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return false; } 79258912562617941964939a4182cda71eaeb153d4bGlenn Kasten bool isFastTrack() const { return (mFlags & IAudioFlinger::TRACK_FAST) != 0; } 793a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten 7941998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten protected: 7954ff14bae91075eb274eb1c2975982358946e7e63John Grossman 796a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten // written by Track::mute() called by binder thread(s), without a mutex or barrier. 797a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten // read by Track::isMuted() called by playback thread, also without a mutex or barrier. 798a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten // The lack of mutex or barrier is safe because the mute status is only used by itself. 799a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten bool mMute; 800a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 80258912562617941964939a4182cda71eaeb153d4bGlenn Kasten enum {FS_INVALID, FS_FILLING, FS_FILLED, FS_ACTIVE}; 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 805f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const sp<IMemory> mSharedBuffer; 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 807f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const audio_stream_type_t mStreamType; 808288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int mName; // track name on the normal mixer, 809288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // allocated statically at track creation time, 810288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and is even allocated (though unused) for fast tracks 811893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // FIXME don't allocate track name for fast tracks 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 8158f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 816a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t mPresentationCompleteFrames; // number of frames written to the audio HAL 817a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // when this track will be fully rendered 81873d227557ba5192735356bacab9f77b44980793bGlenn Kasten private: 81973d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t mFlags; 820288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 821288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // The following fields are only for fast tracks, and should be in a subclass 822288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int mFastIndex; // index within FastMixerState::mFastTracks[]; 823893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // either mFastIndex == -1 if not isFastTrack() 824288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // or 0 < mFastIndex < FastMixerState::kMaxFast because 825288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index 0 is reserved for normal mixer's submix; 826288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index is allocated statically at track creation time 827288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // but the slot is only used if track is active 82809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten FastTrackUnderruns mObservedUnderruns; // Most recently observed value of 829288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // mFastMixerDumpState.mTracks[mFastIndex].mUnderruns 830288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t mUnderrunCount; // Counter of total number of underruns, never reset 83158912562617941964939a4182cda71eaeb153d4bGlenn Kasten volatile float mCachedVolume; // combined master volume and stream type volume; 83258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // 'volatile' means accessed without lock or 83358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // barrier, but is read/written atomically 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8364ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedTrack : public Track { 8374ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 8389eaa55756c5b245970447019250ce852f5189525Glenn Kasten static sp<TimedTrack> create(PlaybackThread *thread, 8394ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 8404ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 8414ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 8424ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 843254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 8444ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 8454ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 8464ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 8474ff14bae91075eb274eb1c2975982358946e7e63John Grossman ~TimedTrack(); 8484ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8494ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedBuffer { 8504ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 8514ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(); 8524ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(const sp<IMemory>& buffer, int64_t pts); 8534ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer() const { return mBuffer; } 8544ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts() const { return mPTS; } 8551c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t position() const { return mPosition; } 8561c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void setPosition(uint32_t pos) { mPosition = pos; } 8574ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 8584ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> mBuffer; 8591c345196edc61694f29307a1826a64a0d26028dcJohn Grossman int64_t mPTS; 8601c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t mPosition; 8614ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 8624ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8631c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Mixer facing methods. 8644ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return true; } 865288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const; 8664ff14bae91075eb274eb1c2975982358946e7e63John Grossman 86701c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 8681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, 8691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman int64_t pts); 8704ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 8714ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Client/App facing methods. 8734ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t allocateTimedBuffer(size_t size, 8744ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 8754ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t queueTimedBuffer(const sp<IMemory>& buffer, 8764ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 8774ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t setMediaTimeTransform(const LinearTransform& xform, 8784ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline target); 8794ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8804ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 8819eaa55756c5b245970447019250ce852f5189525Glenn Kasten TimedTrack(PlaybackThread *thread, 8824ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 8834ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 8844ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 8854ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 886254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 8874ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 8884ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 8894ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 8904ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8911c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void timedYieldSamples_l(AudioBufferProvider::Buffer* buffer); 8921c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void timedYieldSilence_l(uint32_t numFrames, 8931c345196edc61694f29307a1826a64a0d26028dcJohn Grossman AudioBufferProvider::Buffer* buffer); 8941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void trimTimedBufferQueue_l(); 8951c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void trimTimedBufferQueueHead_l(const char* logTag); 8961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void updateFramesPendingAfterTrim_l(const TimedBuffer& buf, 8971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag); 8981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 8994ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint64_t mLocalTimeFreq; 9004ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mLocalTimeToSampleTransform; 9019fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform mMediaTimeToSampleTransform; 9024ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<MemoryDealer> mTimedMemoryDealer; 9039fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 9044ff14bae91075eb274eb1c2975982358946e7e63John Grossman Vector<TimedBuffer> mTimedBufferQueue; 9059fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman bool mQueueHeadInFlight; 9069fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman bool mTrimQueueHeadOnRelease; 9071c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t mFramesPendingInQueue; 9089fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 9094ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint8_t* mTimedSilenceBuffer; 9104ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t mTimedSilenceBufferSize; 9114ff14bae91075eb274eb1c2975982358946e7e63John Grossman mutable Mutex mTimedBufferQueueLock; 9124ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mTimedAudioOutputOnTime; 9134ff14bae91075eb274eb1c2975982358946e7e63John Grossman CCHelper mCCHelper; 9144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 9154ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mMediaTimeTransformLock; 9164ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mMediaTimeTransform; 9174ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mMediaTimeTransformValid; 9184ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline mMediaTimeTransformTarget; 9194ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 9204ff14bae91075eb274eb1c2975982358946e7e63John Grossman 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9319eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack(PlaybackThread *thread, 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 93458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 935254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 937c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~OutputTrack(); 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9393acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 940a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 943a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten bool bufferQueueEmpty() const { return mBufferQueue.size() == 0; } 944c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isActive() const { return mActive; } 945c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten const wp<ThreadBase>& thread() const { return mThread; } 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 949335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten enum { 950335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten NO_MORE_BUFFERS = 0x80000001, // same in AudioTrack.h, ok to be different value 951335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten }; 952335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 96284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten DuplicatingThread* const mSourceThread; // for waitTimeMs() in write() 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 96672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type); 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 969688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten status_t dump(int fd, const Vector<String16>& args); 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 973000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual bool threadLoop(); 974000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 975000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 978000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenprotected: 979000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Code snippets that were lifted up out of threadLoop() 980000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix() = 0; 981000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime() = 0; 982000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 983000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 98444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 985000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 986288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // prepareTracks_l reads and writes mActiveTracks, and returns 987288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // the pending set of tracks to remove via Vector 'tracksToRemove'. The caller 988288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // is responsible for clearing or destroying this Vector later on, when it 9891465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // is safe to do so. That will drop the final ref count and destroy the tracks. 9901465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 991000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 992000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenpublic: 993000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 994e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 9957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 996688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten // return estimated latency in milliseconds, as reported by HAL 997688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten uint32_t latency() const; 998f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen // same, but lock must already be held 999f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen uint32_t latency_l() const; 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10016637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterVolume(float value); 10026637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute(bool muted); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10046637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamVolume(audio_stream_type_t stream, float value); 10056637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamMute(audio_stream_type_t stream, bool muted); 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10076637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume(audio_stream_type_t stream) const; 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1011fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 101358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1014254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 101873d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 10193acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1022aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut* getOutput() const; 1023b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* clearOutput(); 10240bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void suspend() { mSuspended++; } 1027c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten void restore() { if (mSuspended > 0) mSuspended--; } 1028c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten bool isSuspended() const { return (mSuspended > 0); } 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 1031688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 1032c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mixBuffer() const { return mMixBuffer; }; 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 1035de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 1036de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 1037de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 1038de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 10417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 10427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 10437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 1044de070137f11d346fba77605bd76a44c040a618fcEric Laurent 10459f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 1046a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 1047a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event); 104822167855ff9af7b13fda669ca27c67a037a7d585Eric Laurent void invalidateTracks(audio_stream_type_t streamType); 104922167855ff9af7b13fda669ca27c67a037a7d585Eric Laurent 1050a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 1053c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten uint32_t mSuspended; // suspend count, > 0 means suspended 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 10559806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten private: 105699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 105799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // PlaybackThread needs to find out if master-muted, it checks it's local 105899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // copy rather than the one in AudioFlinger. This optimization saves a lock. 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 10606637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute_l(bool muted) { mMasterMute = muted; } 10619806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten protected: 1062288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten SortedVector< wp<Track> > mActiveTracks; // FIXME check if this could be sp<> 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10647d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi // Allocate a track name for a given channel mask. 10657d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi // Returns name >= 0 if successful, -1 on failure. 10667d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask) = 0; 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 10680bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten 10690bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // Time to sleep between cycles when: 10700bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; // mixer state MIXER_TRACKS_ENABLED 10710bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const = 0; // mixer state MIXER_IDLE 10720bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const = 0; // audio policy manager suspended us 10730bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep when mixer state == MIXER_TRACKS_READY; relies on audio HAL stream->write() 10740bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep in standby mode; waits on a condition 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107637d825e72a6c606553a745da1212590a425996d3Glenn Kasten // Code snippets that are temporarily lifted up out of threadLoop() until the merge 107737d825e72a6c606553a745da1212590a425996d3Glenn Kasten void checkSilentMode_l(); 107837d825e72a6c606553a745da1212590a425996d3Glenn Kasten 1079fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // Non-trivial for DUPLICATING only 1080fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks() { } 1081fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks() { } 1082fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 108366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Cache various calculated values, at threadLoop() entry and after a parameter change 108466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 108566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1086e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent virtual uint32_t correctLatency(uint32_t latency) const; 1087e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10901998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for numerous 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 1097b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpTracks(int fd, const Vector<String16>& args); 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 1105263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[] uses 1 additional stream type internally for the OutputTrack used by DuplicatingThread 1106fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 1107aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut *mOutput; 11089f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 1114000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1115000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard "m" names 1116000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyTime; 1117000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten size_t mixBufferSize; 111866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 111966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // cached copies of activeSleepTimeUs() and idleSleepTimeUs() made by cacheParameters_l() 1120000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t activeSleepTime; 1121000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t idleSleepTime; 112266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1123000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTime; 1124fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten 1125fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // mixer status returned by prepareTracks_l() 1126da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mixer_state mMixerStatus; // current cycle 1127da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent // previous cycle when in prepareTracks_l() 1128810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mixer_state mMixerStatusIgnoringFastTracks; 1129810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten // FIXME or a separate ready state per track 1130000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1131000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME move these declarations into the specific sub-class that needs them 1132000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER only 1133000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTimeShift; 113466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 113566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // same as AudioFlinger::mStandbyTimeInNsecs except for DIRECT which uses a shorter value 1136000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyDelay; 113766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 113866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // MIXER only 113966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten nsecs_t maxPeriod; 114066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1141000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING only 1142000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t writeFrames; 114358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 114458912562617941964939a4182cda71eaeb153d4bGlenn Kasten private: 114558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The HAL output sink is treated as non-blocking, but current implementation is blocking 114658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mOutputSink; 114758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // If a fast mixer is present, the blocking pipe sink, otherwise clear 114858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mPipeSink; 114958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The current sink for the normal mixer to write it's (sub)mix, mOutputSink or mPipeSink 115058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mNormalSink; 1151fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten // For dumpsys 1152fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sp<NBAIO_Sink> mTeeSink; 1153fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sp<NBAIO_Source> mTeeSource; 115428ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten uint32_t mScreenState; // cached copy of gScreenState 115558912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 115658912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const = 0; 115709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const 115809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten { FastTrackUnderruns dummy; return dummy; } 115958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 116058912562617941964939a4182cda71eaeb153d4bGlenn Kasten protected: 116158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // accessed by both binder threads and within threadLoop(), lock on mutex needed 116258912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned mFastTrackAvailMask; // bit i set if fast track [i] is available 116358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 1168de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 1169799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* output, 117072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 117123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 117223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type = MIXER); 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dumpInternals(int fd, const Vector<String16>& args); 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 1181000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 11827d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask); 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 11840bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 11850bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 118666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1188000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 118958912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_write(); 119058912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_standby(); 1191000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1192000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 119358912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 1194e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent virtual uint32_t correctLatency(uint32_t latency) const; 119558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 119658912562617941964939a4182cda71eaeb153d4bGlenn Kasten AudioMixer* mAudioMixer; // normal mixer 119758912562617941964939a4182cda71eaeb153d4bGlenn Kasten private: 119858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // one-time initialization, no locks required 119958912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixer* mFastMixer; // non-NULL if there is also a fast mixer 1200c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten sp<AudioWatchdog> mAudioWatchdog; // non-0 if there is an audio watchdog thread 120158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 120258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // contents are not guaranteed to be consistent, no locks required 120358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState mFastMixerDumpState; 1204399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#ifdef STATE_QUEUE_DUMP 1205399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten StateQueueObserverDump mStateQueueObserverDump; 1206399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten StateQueueMutatorDump mStateQueueMutatorDump; 1207399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#endif 1208c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten AudioWatchdogDump mAudioWatchdogDump; 1209000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 121058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // accessible only within the threadLoop(), no locks required 121158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer->sq() // for mutating and pushing state 121258912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t mFastMixerFutex; // for cold idle 121358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 121458912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 121558912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return mFastMixer != NULL; } 121609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const { 121788cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten ALOG_ASSERT(fastIndex < FastMixerState::kMaxFastTracks); 121809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten return mFastMixerDumpState.mTracks[fastIndex].mUnderruns; 1219288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 122672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device); 1227c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DirectOutputThread(); 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 12347d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask); 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 12360bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 12370bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 12380bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 123966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1241000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 12421465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1243000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1244000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // volumes last sent to audio HAL with stream->set_volume() 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 1249d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kasten 1250d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kastenprivate: 1251b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten // prepareTracks_l() tells threadLoop_mix() the name of the single active track 1252b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten sp<Track> mActiveTrack; 125358912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 125458912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return false; } 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 125972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 126072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id); 1261c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DuplicatingThread(); 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 12660bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten uint32_t waitTimeMs() const { return mWaitTimeMs; } 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 12680bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1271e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten bool outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks); 1272000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten protected: 1273000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 1274000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1275000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 1276000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 1277000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 127866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 1279438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten 128066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten private: 1281438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten // called from threadLoop, addOutputTrack, removeOutputTrack 1282438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten virtual void updateWaitTime_l(); 128366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten protected: 1284fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks(); 1285fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks(); 1286000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten private: 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 1289fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > outputTracks; 1290fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > mOutputTracks; 129158912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 129258912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return false; } 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 129672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 129772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 12986637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, AudioFlinger::mLock held 12996637baae4244aec731c4014da72418d330636ae1Glenn Kasten bool streamMute_l(audio_stream_type_t stream) const 13006637baae4244aec731c4014da72418d330636ae1Glenn Kasten { return mStreamTypes[stream].mute; } 13016637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 13026637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume_l(audio_stream_type_t stream) const 130372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten { return mStreamTypes[stream].volume; } 1304b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten void audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2); 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten // allocate an audio_io_handle_t, session ID, or effect ID 13077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 130872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 130959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t moveEffectChain_l(int sessionId, 1310a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *srcThread, 1311a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *dstThread, 131239e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 131302fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten // return thread associated with primary hardware device, or NULL 131402fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten PlaybackThread *primaryPlaybackThread_l() const; 131502fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten uint32_t primaryOutputDevice_l() const; 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1317717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> getEffectThread_l(int sessionId, int EffectId); 1318717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 131999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 132490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 13253acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 13314ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 13324ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 13334ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 13344ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 13354ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 13364ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 134084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 13559eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordTrack(RecordThread *thread, 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 135858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1359254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1362c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordTrack(); 136365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13643acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 1365a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; } 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 137065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 137259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 13741998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mState 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 138001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 138101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOverflow; 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 1388799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 1390254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 139172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 13927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device); 1393c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordThread(); 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1395000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Thread 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 1397b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual status_t readyToRun(); 1398000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1399000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1402e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 14037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 14047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 14057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 140658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1407254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 14087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 14097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 14107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 14117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 14123acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t start(RecordTrack* recordTrack, 1413a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t event, 1414a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession); 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stop(RecordTrack* recordTrack); 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 1417aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamIn* getInput() const; 1418b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* clearInput(); 14190bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 14207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 142101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 142201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 142401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 14327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 14337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t hasAudioSession(int sessionId); 143459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordTrack* track(); 14357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 1436a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 1437a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event); 1438a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 1439a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent static void syncStartEventCallback(const wp<SyncEvent>& event); 1440a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void handleSyncStartEvent(const sp<SyncEvent>& event); 1441a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 144265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1443a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void clearSyncStartEvent(); 1444a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(); 1446799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 14477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RecordTrack* mTrack; 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 145584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mReqChannelCount; 145684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const uint32_t mReqSampleRate; 145765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 1458a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // sync event triggering actual audio capture. Frames read before this event will 1459a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // be dropped and therefore not read by the application. 1460a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> mSyncStartEvent; 1461a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // number of captured frames to drop after the start sync event has been received. 14622986460984580833161bdaabc7f17da1005a8961Eric Laurent // when < 0, maximum frames to drop before starting capture even if sync event is 14632986460984580833161bdaabc7f17da1005a8961Eric Laurent // not received 1464a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ssize_t mFramestoDrop; 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 146865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 147290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 14733acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(int event, int triggerSession); 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 147884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 149065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 149565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 14999eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectModule(ThreadBase *thread, 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1504c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectModule(); 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 1512ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent STOPPED, 1513ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent DESTROYED 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1516c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mId; } 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 151925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 152025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 152125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 152225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 152325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 152828243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state state() const { 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1534c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { 1535de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1536de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 1538a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent status_t setEnabled_l(bool enabled); 1539c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isEnabled() const; 1540c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isProcessEnabled() const; 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1546de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1547de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 154884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase>& thread() { return mThread; } 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1550a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent status_t addHandle(EffectHandle *handle); 1551a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent size_t disconnect(EffectHandle *handle, bool unpinIfLast); 1552a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent size_t removeHandle(EffectHandle *handle); 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t& desc() { return mDescriptor; } 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setDevice(uint32_t device); 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 1559f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten status_t setMode(audio_mode_t mode); 1560ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent status_t start(); 1561ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent status_t stop(); 156259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setSuspended(bool suspended); 1563a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool suspended() const; 156459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1565a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle* controlHandle_l(); 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1567c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isPinned() const { return mPinned; } 15683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void unPin() { mPinned = false; } 1569a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent bool purgeHandles(); 1570a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent void lock() { mLock.lock(); } 1571a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent void unlock() { mLock.unlock(); } 15723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 15761998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mHandles 15773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool mPinned; 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1588a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenmutable Mutex mLock; // mutex for process, commands and handles list protection 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 1591415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten const int mId; // this instance unique ID 1592415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten const int mSessionId; // audio session ID 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1595e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 159628243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten status_t mStatus; // initialization status 159728243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state mState; // current activation state 1598a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent Vector<EffectHandle *> mHandles; // list of client handles 159999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // First handle in mHandles has highest priority and controls the effect module 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 160359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mSuspended; // effect is suspended: temporarily disabled by framework 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 162425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 162525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 162625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 162725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 162825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 163058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten private: 163158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(bool unpinIfLast); 163258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten public: 1633c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten virtual sp<IMemory> getCblk() const { return mCblkMemory; } 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 163959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - hasControl: true if control is given, false if removed 164059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - signal: true client app should be signaled of change, false otherwise 164159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - enabled: state of the effect when control is passed 164259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setControl(bool hasControl, bool signal, bool enabled); 164325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 164425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 164525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 164625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 164725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 1649c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool enabled() const { return mEnabled; } 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 1652c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mEffect->id(); } 1653c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int priority() const { return mPriority; } 1654c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool hasControl() const { return mHasControl; } 1655c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<EffectModule> effect() const { return mEffect; } 1656a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // destroyed_l() must be called with the associated EffectModule mLock held 1657a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent bool destroyed_l() const { return mDestroyed; } 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 16621998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffect, mHasControl, mEnabled 166365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 166898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten /*const*/ sp<Client> mClient; // client for shared memory allocation, see disconnect() 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 167459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mEnabled; // cached enable state: needed when the effect is 167559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // restored after being suspended 1676a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent bool mDestroyed; // Set to true by destructor. Access with EffectModule 1677a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // mLock held 167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 16909eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectChain(ThreadBase *thread, int sessionId); 1691c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectChain(); 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // special key used for an entry in mSuspendedEffects keyed vector 169459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // corresponding to a suspend all request. 169559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent static const int kKeyForSuspendAll = 0; 169659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1697544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // minimum duration during which we force calling effect process when last track on 1698544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // a session is stopped or removed to allow effect tail to be rendered 1699544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent static const int kProcessTailDurationMs = 1000; 1700544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1710de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1711cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1713c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 17147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1715de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1716cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1717cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 171859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectFromType_l(const effect_uuid_t *type); 1719cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1720cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent void setDevice_l(uint32_t device); 1721f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode_l(audio_mode_t mode); 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1727c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *inBuffer() const { 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1733c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *outBuffer() const { 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1737b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1738b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 17392df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten int32_t trackCnt() const { return android_atomic_acquire_load(&mTrackCnt); } 1740b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1741544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); 1742544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount = mMaxTailBuffers; } 1743b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 17442df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten int32_t activeTrackCnt() const { return android_atomic_acquire_load(&mActiveTrackCnt); } 174565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1746c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t strategy() const { return mStrategy; } 1747de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1748e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten { mStrategy = strategy; } 1749de070137f11d346fba77605bd76a44c040a618fcEric Laurent 175059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend effect of the given type 175159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 175259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend); 175359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend all eligible effects 175459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspendedAll_l(bool suspend); 175559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if effects should be suspend or restored when a given effect is enable or disabled 1756a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 175759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled); 175859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 175991b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent void clearInputBuffer(); 176091b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd, const Vector<String16>& args); 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 17641998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mThread, mEffects 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedEffectDesc : public RefBase { 176959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 177059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedEffectDesc() : mRefCount(0) {} 177159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 177259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; 177359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; 177459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<EffectModule> mEffect; 177559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 177659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 177759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get a list of effect modules to suspend when an effect of the type 177859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // passed is enabled. 1779d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten void getSuspendEligibleEffects(Vector< sp<EffectModule> > &effects); 1780d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten 178159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get an effect module if it is currently enable 178259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectIfEnabled(const effect_uuid_t *type); 1783db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // true if the effect whose descriptor is passed can be suspended 1784db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // OEMs can modify the rules implemented in this method to exclude specific effect 1785db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // types or implementations from the suspend/restore mechanism. 1786db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent bool isEffectEligibleForSuspend(const effect_descriptor_t& desc); 178759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 178891b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent void clearInputBuffer_l(sp<ThreadBase> thread); 178991b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 1792e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<EffectModule> > mEffects; // list of effect modules 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 17962df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten 17972df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten // 'volatile' here means these are accessed with atomic operations instead of mutex 17982df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten volatile int32_t mActiveTrackCnt; // number of active tracks connected 17992df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten volatile int32_t mTrackCnt; // number of tracks connected 18002df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten 1801544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mTailBufferCount; // current effect tail buffer count 1802544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mMaxTailBuffers; // maximum effect tail buffers 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1804cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1805cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1806cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1807f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1808f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1809de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 181017a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // mSuspendedEffects lists all effects currently suspended in the chain. 181117a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Use effect type UUID timelow field as key. There is no real risk of identical 181259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 181317a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Updated by updateSuspendedSessions_l() only. 181459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, sp<SuspendedEffectDesc> > mSuspendedEffects; 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1817aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 1818aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 1819aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 1820aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 1821799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1822aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1823aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 1824799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1825799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) : 1826799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(out) {} 1827799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1828799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1829799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1830aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_hw_device_t* const hwDev; 1831aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 1832799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1833799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) : 1834799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin hwDev(dev), stream(in) {} 1835799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1836799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 183799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 18383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 1839012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten AudioSessionRef(int sessionid, pid_t pid) : 1840012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 1841012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const int mSessionid; 1842012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 1843012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 18443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 18453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 18464ff14bae91075eb274eb1c2975982358946e7e63John Grossman enum master_volume_support { 18474ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_NONE: 18484ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has no support for master volume, either setting or 18494ff14bae91075eb274eb1c2975982358946e7e63John Grossman // getting. All master volume control must be implemented in SW by the 18504ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger mixing core. 18514ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_NONE, 18524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 18534ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_SETONLY: 18544ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support for setting master volume, but not for getting 18554ff14bae91075eb274eb1c2975982358946e7e63John Grossman // master volume (original HAL design did not include a getter). 18564ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger needs to keep track of the last set master volume in 18574ff14bae91075eb274eb1c2975982358946e7e63John Grossman // addition to needing to set an initial, default, master volume at HAL 18584ff14bae91075eb274eb1c2975982358946e7e63John Grossman // load time. 18594ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_SETONLY, 18604ff14bae91075eb274eb1c2975982358946e7e63John Grossman 18614ff14bae91075eb274eb1c2975982358946e7e63John Grossman // MVS_FULL: 18624ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Audio HAL has support both for setting and getting master volume. 18634ff14bae91075eb274eb1c2975982358946e7e63John Grossman // AudioFlinger should send all set and get master volume requests 18644ff14bae91075eb274eb1c2975982358946e7e63John Grossman // directly to the HAL. 18654ff14bae91075eb274eb1c2975982358946e7e63John Grossman MVS_FULL, 18664ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 18674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 1868a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent class AudioHwDevice { 1869a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent public: 1870a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AudioHwDevice(const char *moduleName, audio_hw_device_t *hwDevice) : 1871a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mModuleName(strdup(moduleName)), mHwDevice(hwDevice){} 1872a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ~AudioHwDevice() { free((void *)mModuleName); } 1873a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 1874a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent const char *moduleName() const { return mModuleName; } 1875a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *hwDevice() const { return mHwDevice; } 1876a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent private: 1877a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent const char * const mModuleName; 1878a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t * const mHwDevice; 1879a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent }; 1880a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 1886a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 1887a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 18882b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 18892b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 18902b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten audio_hw_device_t* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 1891a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 18922f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 18938abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 18942f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 18958abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 18968abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 18978abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 18988abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 18998abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 19008abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 19018abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 19028abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 19038abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 19048abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 19058abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 19068abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 19078abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 19088abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 19098abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 19108abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 19118abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 19128abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 19138abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 19142f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 19152f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1916a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 1920b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 19219806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 19229806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten // both are protected by mLock 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 19244ff14bae91075eb274eb1c2975982358946e7e63John Grossman float mMasterVolumeSW; 19254ff14bae91075eb274eb1c2975982358946e7e63John Grossman master_volume_support mMasterVolumeSupportLvl; 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 193199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 1932f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 1933bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 19363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 19379806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 19384ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 19394ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolumeSW_l() const { return mMasterVolumeSW; } 19409806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten bool masterMute_l() const { return mMasterMute; } 1941a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 194298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 1943a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 1944a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 1945a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 194698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 194798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> registerPid_l(pid_t pid); // always returns non-0 194898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 195065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1951799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 1957