AudioFlinger.h revision 2dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0
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 482dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/AudioBufferProvider.h> 492dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/ExtendedAudioBufferProvider.h> 5058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 512dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/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, 1111879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 1122f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int *sessionId, 1132f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten status_t *status); 1142f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 11572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t sampleRate(audio_io_handle_t output) const; 11672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual int channelCount(audio_io_handle_t output) const; 11772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 11872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual size_t frameCount(audio_io_handle_t output) const; 11972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() 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); } 236106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten bool isCancelled() const { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 237106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten 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; 249106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten mutable 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: 259ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman class AudioHwDevice; // fwd declaration for findSuitableHwDev_l 260ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 261f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 263c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 26459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2682b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 2692b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? NO_INIT : NO_ERROR; } 2702b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 271000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 2725a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 273000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 274ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* findSuitableHwDev_l(audio_module_handle_t module, audio_devices_t devices); 2753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 27866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 2794ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 2804ff14bae91075eb274eb1c2975982358946e7e63John Grossman 281be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten // Internal dump utilities. 282be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpPermissionDenial(int fd, const Vector<String16>& args); 283be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpClients(int fd, const Vector<String16>& args); 284be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 291435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 293c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2954ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 2964ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 2974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 30184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 30284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 30384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 3044ff14bae91075eb274eb1c2975982358946e7e63John Grossman 3054ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 3064ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 32784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 32884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 343799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 344799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 3487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 34923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten enum type_t { 3507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent MIXER, // Thread class is MixerThread 3517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DIRECT, // Thread class is DirectOutputThread 3527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 3537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RECORD // Thread class is RecordThread 3547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 3557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 356bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten ThreadBase (const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, audio_devices_t device, type_t type); 35723bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten virtual ~ThreadBase(); 35823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten 359be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpBase(int fd, const Vector<String16>& args); 360be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpEffectChains(int fd, const Vector<String16>& args); 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void clearPowerManager(); 363feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 365288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten class TrackBase : public ExtendedAudioBufferProvider, public RefBase { 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 3712986460984580833161bdaabc7f17da1005a8961Eric Laurent FLUSHED, 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 373d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // next 2 states are currently used for fast tracks only 374d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten STOPPING_1, // waiting for first underrun 375d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten STOPPING_2, // waiting for presentation complete 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3829eaa55756c5b245970447019250ce852f5189525Glenn Kasten TrackBase(ThreadBase *thread, 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 38558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 386254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 390c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~TrackBase(); 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3920ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event, 3930ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kasten int triggerSession) = 0; 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 395c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<IMemory> getCblk() const { return mCblkMemory; } 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 397c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 398a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 40501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) = 0; 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ExtendedAudioBufferProvider interface is only needed for Track, 409288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // but putting it in TrackBase avoids the complexity of virtual inheritance 410288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const { return SIZE_MAX; } 411288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 41258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format() const { 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 416c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 418254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask() const { return mChannelMask; } 4190d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 420c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sampleRate() const; // FIXME inline after cblk sr moved 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4226648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Return a pointer to the start of a contiguous slice of the track buffer. 4236648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Parameter 'offset' is the requested start position, expressed in 4246648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // monotonically increasing frame units relative to the track epoch. 4256648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Parameter 'frames' is the requested length, also in frame units. 4266648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Always returns non-NULL. It is the caller's responsibility to 4276648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // verify that this will be successful; the result of calling this 4286648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // function with invalid 'offset' or 'frames' is undefined. 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 4322986460984580833161bdaabc7f17da1005a8961Eric Laurent return (mState == STOPPED || mState == FLUSHED); 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // for fast tracks only 436d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping() const { 437d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_1 || mState == STOPPING_2; 438d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 439d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping_1() const { 440d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_1; 441d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 442d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping_2() const { 443d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_2; 444d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 445d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase> mThread; 45484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten /*const*/ sp<Client> mClient; // see explanation at ~TrackBase() why not const 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBuffer; 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* mBufferEnd; 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 461b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state mState; 46258912562617941964939a4182cda71eaeb153d4bGlenn Kasten const uint32_t mSampleRate; // initial sample rate only; for tracks which 46358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // support dynamic rates, the current value is in control block 46484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const audio_format_t mFormat; 4655cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten bool mStepServerFailed; 46684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mSessionId; 4670d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 468254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t mChannelMask; 469a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> >mSyncEvents; 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent() : mEvent(0), mParam(0) {} 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mEvent; 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mParam; 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 480feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 481feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent public: 482feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 483feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual ~PMDeathRecipient() {} 484feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 485feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // IBinder::DeathRecipient 486feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual void binderDied(const wp<IBinder>& who); 487feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 488feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent private: 489feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 490feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 491feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 492feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent wp<ThreadBase> mThread; 493feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent }; 494feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 4957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 49601542f2704f39956da09ae2840e192dab760091fGlenn Kasten 49701542f2704f39956da09ae2840e192dab760091fGlenn Kasten // static externally-visible 49823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type() const { return mType; } 49901542f2704f39956da09ae2840e192dab760091fGlenn Kasten audio_io_handle_t id() const { return mId;} 50001542f2704f39956da09ae2840e192dab760091fGlenn Kasten 50101542f2704f39956da09ae2840e192dab760091fGlenn Kasten // dynamic externally-visible 502c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t sampleRate() const { return mSampleRate; } 503c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 504254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask() const { return mChannelMask; } 505c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten audio_format_t format() const { return mFormat; } 50658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Called by AudioFlinger::frameCount(audio_io_handle_t output) and effects, 50758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // and returns the normal mix buffer's frame count. No API for HAL frame count. 50858912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t frameCount() const { return mNormalFrameCount; } 50901542f2704f39956da09ae2840e192dab760091fGlenn Kasten 510b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // Should be "virtual status_t requestExitAndWait()" and override same 511b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent(int event, int param = 0); 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void sendConfigEvent_l(int event, int param = 0); 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 52001542f2704f39956da09ae2840e192dab760091fGlenn Kasten 52101542f2704f39956da09ae2840e192dab760091fGlenn Kasten // see note at declaration of mStandby and mDevice 52202fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool standby() const { return mStandby; } 52301542f2704f39956da09ae2840e192dab760091fGlenn Kasten audio_devices_t device() const { return mDevice; } 52401542f2704f39956da09ae2840e192dab760091fGlenn Kasten 5250bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const = 0; 5267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 5287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 5297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 5307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 5317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 5327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 5337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 5347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 5357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 536a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *handle, 53758123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast); 5387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 5407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 5417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 5427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 5437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 5447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 5457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 5467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 5487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 5497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 550106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten sp<EffectChain> getEffectChain_l(int sessionId) const; 5517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 5527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 5537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 5547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 555d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // lock all effect chains Mutexes. Must be called before releasing the 5567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 5577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 558d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // Also sets the parameter 'effectChains' to current value of mEffectChains. 559e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void lockEffectChains_l(Vector< sp<EffectChain> >& effectChains); 5607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 561e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void unlockEffectChains(const Vector< sp<EffectChain> >& effectChains); 5627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // set audio mode to all effect chains 563f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode(audio_mode_t mode); 5647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect module with corresponding ID on specified audio session 565717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<AudioFlinger::EffectModule> getEffect(int sessionId, int effectId); 5667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 5677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add and effect module. Also creates the effect chain is none exists for 5687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the effects audio session 5697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 5707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 5717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 5727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 5737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // detach all tracks connected to an auxiliary effect 5747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId) {} 5757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 5767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 577106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual uint32_t hasAudioSession(int sessionId) const = 0; 5787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the value returned by default implementation is not important as the 5797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 5807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId) { return 0; } 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 58359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // type pointer means suspend all effects in the session 58459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 58559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 58659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 58759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 58859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // or disabled 589a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 59059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 59159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 592a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 593a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 594a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 595a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 596a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event) = 0; 597106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const = 0; 598a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 599a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 60559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedSessionDesc : public RefBase { 60659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 60759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 60859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 60959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; // number of active suspend requests 61059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; // effect type UUID 61159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 61259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 613feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock(); 614feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock_l(); 615feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock(); 616feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock_l(); 61759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 61859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 6190a7af18d0308295405491f86603e3d119450aba0Glenn Kasten int sessionId); 62059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 62159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 62259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 62359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId); 62459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended when an effect chain is added 62559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 626feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 6271998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffectChains 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten const type_t mType; 630cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 631cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Used by parameters, config events, addTrack_l, exit 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 633cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 63484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 63658912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t mFrameCount; // output HAL, direct output, record 63758912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t mNormalFrameCount; // normal mixer and effects 638254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t mChannelMask; 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 640b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t mFrameSize; 64158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t mFormat; 642cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 643cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by client: binder thread calling setParameters(): 644cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 645cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Append to mNewParameters 646cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. mWaitWorkCV.signal 647cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. mParamCond.waitRelative with timeout 648cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. read mParamStatus 649cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mWaitWorkCV.signal 650cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. Unlock 651cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 652cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by server: threadLoop calling checkForNewParameters_l(): 653cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 654cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. If there is an entry in mNewParameters proceed ... 655cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Read first entry in mNewParameters 656cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. Process 657cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. Remove first entry from mNewParameters 658cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. Set mParamStatus 659cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mParamCond.signal 660cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. mWaitWorkCV.wait with timeout (this is to avoid overwriting mParamStatus) 661cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 8. Unlock 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 665cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 666f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten Vector<ConfigEvent> mConfigEvents; 66701542f2704f39956da09ae2840e192dab760091fGlenn Kasten 66801542f2704f39956da09ae2840e192dab760091fGlenn Kasten // These fields are written and read by thread itself without lock or barrier, 66901542f2704f39956da09ae2840e192dab760091fGlenn Kasten // and read by other threads without lock or barrier via standby() and device(). 67001542f2704f39956da09ae2840e192dab760091fGlenn Kasten // Because of the absence of a lock or barrier, any other thread that reads 67101542f2704f39956da09ae2840e192dab760091fGlenn Kasten // these fields must use the information in isolation, or be prepared to deal 67201542f2704f39956da09ae2840e192dab760091fGlenn Kasten // with possibility that it might be inconsistent with other information. 67301542f2704f39956da09ae2840e192dab760091fGlenn Kasten bool mStandby; // Whether thread is currently in standby. 67401542f2704f39956da09ae2840e192dab760091fGlenn Kasten audio_devices_t mDevice; // output device for PlaybackThread 67501542f2704f39956da09ae2840e192dab760091fGlenn Kasten // input + output devices for RecordThread 67601542f2704f39956da09ae2840e192dab760091fGlenn Kasten 67772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten const audio_io_handle_t mId; 6787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > mEffectChains; 67901542f2704f39956da09ae2840e192dab760091fGlenn Kasten 680480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten static const int kNameLength = 16; // prctl(PR_SET_NAME) limit 681feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent char mName[kNameLength]; 682feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IPowerManager> mPowerManager; 683feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> mWakeLockToken; 68484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PMDeathRecipient> mDeathRecipient; 68559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // list of suspended effects per session and per type. The first vector is 68659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // keyed by session ID, the second by type UUID timeLow field 68759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > > mSuspendedSessions; 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 690b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 691b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 692b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 6931a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 694b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 695b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 696b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 697b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 698b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 699b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 705d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_IDLE, // no active tracks 706d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 707d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_READY // at least one active track, and at least one track has data 708d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // standby mode does not have an enum value 709d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // suspend by audio policy manager is orthogonal to mixer state 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 71358912562617941964939a4182cda71eaeb153d4bGlenn Kasten class Track : public TrackBase, public VolumeProvider { 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 7159eaa55756c5b245970447019250ce852f5189525Glenn Kasten Track( PlaybackThread *thread, 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 717fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 71958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 720254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 72373d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 72473d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags); 725c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~Track(); 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 727288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten static void appendDumpHeader(String8& result); 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 7293acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 730a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 7379f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten int name() const { return mName; } 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73902bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten audio_stream_type_t streamType() const { 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 744c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t *auxBuffer() const { return mAuxBuffer; } 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 746c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mainBuffer() const { return mMainBuffer; } 747c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int auxEffectId() const { return mAuxEffectId; } 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // implement FastMixerState::VolumeProvider interface 75058912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual uint32_t getVolumeLR(); 7512986460984580833161bdaabc7f17da1005a8961Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 75273d227557ba5192735356bacab9f77b44980793bGlenn Kasten 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 7541998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten // for numerous 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 76301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 76401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 76501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 766288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const; 7674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 768c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isMuted() const { return mMute; } 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool isResuming() const { 776288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten return mState == RESUMING; 777288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 783fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78683faee053cfd4251dbb591b62039f563ffdac399Eric Laurent sp<IMemory> sharedBuffer() const { return mSharedBuffer; } 78783faee053cfd4251dbb591b62039f563ffdac399Eric Laurent 788a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent bool presentationComplete(size_t framesWritten, size_t audioHalFrames); 789a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 7901998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten public: 7912986460984580833161bdaabc7f17da1005a8961Eric Laurent void triggerEvents(AudioSystem::sync_event_t type); 7924ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return false; } 79358912562617941964939a4182cda71eaeb153d4bGlenn Kasten bool isFastTrack() const { return (mFlags & IAudioFlinger::TRACK_FAST) != 0; } 794a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten 7951998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten protected: 7964ff14bae91075eb274eb1c2975982358946e7e63John Grossman 797a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten // written by Track::mute() called by binder thread(s), without a mutex or barrier. 798a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten // read by Track::isMuted() called by playback thread, also without a mutex or barrier. 799a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten // The lack of mutex or barrier is safe because the mute status is only used by itself. 800a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten bool mMute; 801a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 80358912562617941964939a4182cda71eaeb153d4bGlenn Kasten enum {FS_INVALID, FS_FILLING, FS_FILLED, FS_ACTIVE}; 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 806f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const sp<IMemory> mSharedBuffer; 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 808f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const audio_stream_type_t mStreamType; 809288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int mName; // track name on the normal mixer, 810288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // allocated statically at track creation time, 811288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and is even allocated (though unused) for fast tracks 812893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // FIXME don't allocate track name for fast tracks 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 8168f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 817a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t mPresentationCompleteFrames; // number of frames written to the audio HAL 818a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // when this track will be fully rendered 81973d227557ba5192735356bacab9f77b44980793bGlenn Kasten private: 82073d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t mFlags; 821288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 822288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // The following fields are only for fast tracks, and should be in a subclass 823288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int mFastIndex; // index within FastMixerState::mFastTracks[]; 824893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // either mFastIndex == -1 if not isFastTrack() 825288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // or 0 < mFastIndex < FastMixerState::kMaxFast because 826288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index 0 is reserved for normal mixer's submix; 827288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index is allocated statically at track creation time 828288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // but the slot is only used if track is active 82909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten FastTrackUnderruns mObservedUnderruns; // Most recently observed value of 830288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // mFastMixerDumpState.mTracks[mFastIndex].mUnderruns 831288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t mUnderrunCount; // Counter of total number of underruns, never reset 83258912562617941964939a4182cda71eaeb153d4bGlenn Kasten volatile float mCachedVolume; // combined master volume and stream type volume; 83358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // 'volatile' means accessed without lock or 83458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // barrier, but is read/written atomically 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8374ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedTrack : public Track { 8384ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 8399eaa55756c5b245970447019250ce852f5189525Glenn Kasten static sp<TimedTrack> create(PlaybackThread *thread, 8404ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 8414ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 8424ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 8434ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 844254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 8454ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 8464ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 8474ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 848d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten virtual ~TimedTrack(); 8494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8504ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedBuffer { 8514ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 8524ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(); 8534ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(const sp<IMemory>& buffer, int64_t pts); 8544ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer() const { return mBuffer; } 8554ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts() const { return mPTS; } 8561c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t position() const { return mPosition; } 8571c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void setPosition(uint32_t pos) { mPosition = pos; } 8584ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 8594ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> mBuffer; 8601c345196edc61694f29307a1826a64a0d26028dcJohn Grossman int64_t mPTS; 8611c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t mPosition; 8624ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 8634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8641c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Mixer facing methods. 8654ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return true; } 866288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const; 8674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 86801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 8691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, 8701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman int64_t pts); 8714ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 8724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Client/App facing methods. 8744ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t allocateTimedBuffer(size_t size, 8754ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 8764ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t queueTimedBuffer(const sp<IMemory>& buffer, 8774ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 8784ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t setMediaTimeTransform(const LinearTransform& xform, 8794ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline target); 8804ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8814ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 8829eaa55756c5b245970447019250ce852f5189525Glenn Kasten TimedTrack(PlaybackThread *thread, 8834ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 8844ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 8854ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 8864ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 887254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 8884ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 8894ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 8904ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 8914ff14bae91075eb274eb1c2975982358946e7e63John Grossman 8921c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void timedYieldSamples_l(AudioBufferProvider::Buffer* buffer); 8931c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void timedYieldSilence_l(uint32_t numFrames, 8941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman AudioBufferProvider::Buffer* buffer); 8951c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void trimTimedBufferQueue_l(); 8961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void trimTimedBufferQueueHead_l(const char* logTag); 8971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void updateFramesPendingAfterTrim_l(const TimedBuffer& buf, 8981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag); 8991c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 9004ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint64_t mLocalTimeFreq; 9014ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mLocalTimeToSampleTransform; 9029fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform mMediaTimeToSampleTransform; 9034ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<MemoryDealer> mTimedMemoryDealer; 9049fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 9054ff14bae91075eb274eb1c2975982358946e7e63John Grossman Vector<TimedBuffer> mTimedBufferQueue; 9069fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman bool mQueueHeadInFlight; 9079fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman bool mTrimQueueHeadOnRelease; 9081c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t mFramesPendingInQueue; 9099fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 9104ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint8_t* mTimedSilenceBuffer; 9114ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t mTimedSilenceBufferSize; 9124ff14bae91075eb274eb1c2975982358946e7e63John Grossman mutable Mutex mTimedBufferQueueLock; 9134ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mTimedAudioOutputOnTime; 9144ff14bae91075eb274eb1c2975982358946e7e63John Grossman CCHelper mCCHelper; 9154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 9164ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mMediaTimeTransformLock; 9174ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mMediaTimeTransform; 9184ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mMediaTimeTransformValid; 9194ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline mMediaTimeTransformTarget; 9204ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 9214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Buffer: public AudioBufferProvider::Buffer { 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9329eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack(PlaybackThread *thread, 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 93558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 936254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 938c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~OutputTrack(); 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9403acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE, 941a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 944a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten bool bufferQueueEmpty() const { return mBufferQueue.size() == 0; } 945c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isActive() const { return mActive; } 946c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten const wp<ThreadBase>& thread() const { return mThread; } 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 950335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten enum { 951335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten NO_MORE_BUFFERS = 0x80000001, // same in AudioTrack.h, ok to be different value 952335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten }; 953335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs); 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 96384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten DuplicatingThread* const mSourceThread; // for waitTimeMs() in write() 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 967bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_io_handle_t id, audio_devices_t device, type_t type); 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 970be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dump(int fd, const Vector<String16>& args); 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 974000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual bool threadLoop(); 975000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 976000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 979000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenprotected: 980000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Code snippets that were lifted up out of threadLoop() 981000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix() = 0; 982000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime() = 0; 983000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 984000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 98544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 986000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 987288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // prepareTracks_l reads and writes mActiveTracks, and returns 988288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // the pending set of tracks to remove via Vector 'tracksToRemove'. The caller 989288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // is responsible for clearing or destroying this Vector later on, when it 9901465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // is safe to do so. That will drop the final ref count and destroy the tracks. 9911465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 992000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 993000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenpublic: 994000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 995e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 9967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 997688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten // return estimated latency in milliseconds, as reported by HAL 998688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten uint32_t latency() const; 999f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen // same, but lock must already be held 1000f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen uint32_t latency_l() const; 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10026637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterVolume(float value); 10036637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute(bool muted); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10056637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamVolume(audio_stream_type_t stream, float value); 10066637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamMute(audio_stream_type_t stream, bool muted); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10086637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume(audio_stream_type_t stream) const; 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1012fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 101458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1015254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 101973d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 10203acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1023aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut* getOutput() const; 1024b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* clearOutput(); 10250bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10271ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // a very large number of suspend() will eventually wraparound, but unlikely 10281ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten void suspend() { (void) android_atomic_inc(&mSuspended); } 10291ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten void restore() 10301ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten { 10311ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // if restore() is done without suspend(), get back into 10321ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // range so that the next suspend() will operate correctly 10331ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten if (android_atomic_dec(&mSuspended) <= 0) { 10341ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten android_atomic_release_store(0, &mSuspended); 10351ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten } 10361ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten } 10371ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten bool isSuspended() const 10381ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten { return android_atomic_acquire_load(&mSuspended) > 0; } 10391ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 1042688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 1043c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mixBuffer() const { return mMixBuffer; }; 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 1046de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 1047de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 1048de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 1049de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 10527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 1053106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual uint32_t hasAudioSession(int sessionId) const; 10547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 1055de070137f11d346fba77605bd76a44c040a618fcEric Laurent 10569f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 1057a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 1058106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 105922167855ff9af7b13fda669ca27c67a037a7d585Eric Laurent void invalidateTracks(audio_stream_type_t streamType); 106022167855ff9af7b13fda669ca27c67a037a7d585Eric Laurent 1061a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 10641ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten 10651ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // suspend count, > 0 means suspended. While suspended, the thread continues to pull from 10661ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // tracks and mix, but doesn't write to HAL. A2DP and SCO HAL implementations can't handle 10671ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // concurrent use of both of them, so Audio Policy Service suspends one of the threads to 10681ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // workaround that restriction. 10691ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // 'volatile' means accessed via atomic operations and no lock. 10701ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten volatile int32_t mSuspended; 10711ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 10739806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten private: 107499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 107599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // PlaybackThread needs to find out if master-muted, it checks it's local 107699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // copy rather than the one in AudioFlinger. This optimization saves a lock. 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 10786637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute_l(bool muted) { mMasterMute = muted; } 10799806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten protected: 1080288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten SortedVector< wp<Track> > mActiveTracks; // FIXME check if this could be sp<> 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10827d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi // Allocate a track name for a given channel mask. 10837d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi // Returns name >= 0 if successful, -1 on failure. 10847d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask) = 0; 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 10860bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten 10870bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // Time to sleep between cycles when: 10880bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; // mixer state MIXER_TRACKS_ENABLED 10890bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const = 0; // mixer state MIXER_IDLE 10900bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const = 0; // audio policy manager suspended us 10910bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep when mixer state == MIXER_TRACKS_READY; relies on audio HAL stream->write() 10920bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep in standby mode; waits on a condition 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109437d825e72a6c606553a745da1212590a425996d3Glenn Kasten // Code snippets that are temporarily lifted up out of threadLoop() until the merge 109537d825e72a6c606553a745da1212590a425996d3Glenn Kasten void checkSilentMode_l(); 109637d825e72a6c606553a745da1212590a425996d3Glenn Kasten 1097fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // Non-trivial for DUPLICATING only 1098fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks() { } 1099fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks() { } 1100fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 110166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Cache various calculated values, at threadLoop() entry and after a parameter change 110266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 110366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1104e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent virtual uint32_t correctLatency(uint32_t latency) const; 1105e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11081998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for numerous 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 1115b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1119be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten virtual void dumpInternals(int fd, const Vector<String16>& args); 1120be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpTracks(int fd, const Vector<String16>& args); 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 1123263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[] uses 1 additional stream type internally for the OutputTrack used by DuplicatingThread 1124fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 1125aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut *mOutput; 11269f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 1132000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1133000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard "m" names 1134000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyTime; 1135000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten size_t mixBufferSize; 113666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 113766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // cached copies of activeSleepTimeUs() and idleSleepTimeUs() made by cacheParameters_l() 1138000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t activeSleepTime; 1139000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t idleSleepTime; 114066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1141000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTime; 1142fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten 1143fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // mixer status returned by prepareTracks_l() 1144da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mixer_state mMixerStatus; // current cycle 1145da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent // previous cycle when in prepareTracks_l() 1146810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mixer_state mMixerStatusIgnoringFastTracks; 1147810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten // FIXME or a separate ready state per track 1148000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1149000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME move these declarations into the specific sub-class that needs them 1150000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER only 1151000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTimeShift; 115266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 115366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // same as AudioFlinger::mStandbyTimeInNsecs except for DIRECT which uses a shorter value 1154000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyDelay; 115566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 115666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // MIXER only 115766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten nsecs_t maxPeriod; 115866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1159000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING only 1160000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t writeFrames; 116158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 116258912562617941964939a4182cda71eaeb153d4bGlenn Kasten private: 116358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The HAL output sink is treated as non-blocking, but current implementation is blocking 116458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mOutputSink; 116558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // If a fast mixer is present, the blocking pipe sink, otherwise clear 116658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mPipeSink; 116758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The current sink for the normal mixer to write it's (sub)mix, mOutputSink or mPipeSink 116858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mNormalSink; 1169fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten // For dumpsys 1170fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sp<NBAIO_Sink> mTeeSink; 1171fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sp<NBAIO_Source> mTeeSource; 117228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten uint32_t mScreenState; // cached copy of gScreenState 117358912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 117458912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const = 0; 117509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const 117609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten { FastTrackUnderruns dummy; return dummy; } 117758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 117858912562617941964939a4182cda71eaeb153d4bGlenn Kasten protected: 117958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // accessed by both binder threads and within threadLoop(), lock on mutex needed 118058912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned mFastTrackAvailMask; // bit i set if fast track [i] is available 118158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 1186de070137f11d346fba77605bd76a44c040a618fcEric Laurent MixerThread (const sp<AudioFlinger>& audioFlinger, 1187799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut* output, 118872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 1189bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_devices_t device, 119023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type = MIXER); 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 1196be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten virtual void dumpInternals(int fd, const Vector<String16>& args); 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 1199000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 12007d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask); 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 12020bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 12030bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 120466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1206000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 120758912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_write(); 120858912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_standby(); 1209000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1210000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 121158912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 1212e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent virtual uint32_t correctLatency(uint32_t latency) const; 121358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 121458912562617941964939a4182cda71eaeb153d4bGlenn Kasten AudioMixer* mAudioMixer; // normal mixer 121558912562617941964939a4182cda71eaeb153d4bGlenn Kasten private: 121658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // one-time initialization, no locks required 121758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixer* mFastMixer; // non-NULL if there is also a fast mixer 1218c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten sp<AudioWatchdog> mAudioWatchdog; // non-0 if there is an audio watchdog thread 121958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 122058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // contents are not guaranteed to be consistent, no locks required 122158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState mFastMixerDumpState; 1222399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#ifdef STATE_QUEUE_DUMP 1223399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten StateQueueObserverDump mStateQueueObserverDump; 1224399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten StateQueueMutatorDump mStateQueueMutatorDump; 1225399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#endif 1226c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten AudioWatchdogDump mAudioWatchdogDump; 1227000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 122858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // accessible only within the threadLoop(), no locks required 122958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer->sq() // for mutating and pushing state 123058912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t mFastMixerFutex; // for cold idle 123158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 123258912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 123358912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return mFastMixer != NULL; } 123409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const { 123588cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten ALOG_ASSERT(fastIndex < FastMixerState::kMaxFastTracks); 123609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten return mFastMixerDumpState.mTracks[fastIndex].mUnderruns; 1237288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DirectOutputThread (const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 1244bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_io_handle_t id, audio_devices_t device); 1245c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DirectOutputThread(); 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 12527d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask); 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 12540bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 12550bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 12560bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 125766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1259000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 12601465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1261000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1262000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // volumes last sent to audio HAL with stream->set_volume() 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 1267d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kasten 1268d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kastenprivate: 1269b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten // prepareTracks_l() tells threadLoop_mix() the name of the single active track 1270b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten sp<Track> mActiveTrack; 127158912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 127258912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return false; } 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 127772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DuplicatingThread (const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 127872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id); 1279c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DuplicatingThread(); 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 12840bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten uint32_t waitTimeMs() const { return mWaitTimeMs; } 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 12860bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1289e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten bool outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks); 1290000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten protected: 1291000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 1292000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1293000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 1294000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 1295000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 129666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 1297438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten 129866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten private: 1299438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten // called from threadLoop, addOutputTrack, removeOutputTrack 1300438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten virtual void updateWaitTime_l(); 130166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten protected: 1302fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks(); 1303fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks(); 1304000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten private: 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 1307fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > outputTracks; 1308fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > mOutputTracks; 130958912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 131058912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return false; } 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 131472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 131572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 13166637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, AudioFlinger::mLock held 13176637baae4244aec731c4014da72418d330636ae1Glenn Kasten bool streamMute_l(audio_stream_type_t stream) const 13186637baae4244aec731c4014da72418d330636ae1Glenn Kasten { return mStreamTypes[stream].mute; } 13196637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 13206637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume_l(audio_stream_type_t stream) const 132172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten { return mStreamTypes[stream].volume; } 1322b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten void audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2); 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten // allocate an audio_io_handle_t, session ID, or effect ID 13257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 132672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 132759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t moveEffectChain_l(int sessionId, 1328a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *srcThread, 1329a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *dstThread, 133039e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 133102fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten // return thread associated with primary hardware device, or NULL 133202fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten PlaybackThread *primaryPlaybackThread_l() const; 1333bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_devices_t primaryOutputDevice_l() const; 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1335717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> getEffectThread_l(int sessionId, int EffectId); 1336717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 133799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 134290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 13433acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 13494ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 13504ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 13514ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 13524ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 13534ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 13544ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 135884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 136265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 136365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 136865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 137165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 137265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 13739eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordTrack(RecordThread *thread, 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 137658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1377254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 137965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1380c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordTrack(); 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13820ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event, int triggerSession); 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1385510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten void destroy(); 1386510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 138704270daf50f0c602d7c57a257a693e68246cbeb7Glenn Kasten // clear the buffer overflow flag 138804270daf50f0c602d7c57a257a693e68246cbeb7Glenn Kasten void clearOverflow() { mOverflow = false; } 138904270daf50f0c602d7c57a257a693e68246cbeb7Glenn Kasten // set the buffer overflow flag and return previous value 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; } 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1392510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten static void appendDumpHeader(String8& result); 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 139459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 13961998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mState 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 140201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS); 140301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140504270daf50f0c602d7c57a257a693e68246cbeb7Glenn Kasten bool mOverflow; // overflow on most recent attempt to fill client buffer 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 1409799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 1411254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 141272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 1413bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_devices_t device); 1414c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordThread(); 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1416510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // no addTrack_l ? 1417510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten void destroyTrack_l(const sp<RecordTrack>& track); 1418510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten void removeTrack_l(const sp<RecordTrack>& track); 1419510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 1420510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 1421510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten void dumpTracks(int fd, const Vector<String16>& args); 1422510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 1423000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Thread 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 1425b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual status_t readyToRun(); 1426000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1427000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1430e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 14317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 14327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 14337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 143458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1435254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 14367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 14377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 14381879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten IAudioFlinger::track_flags_t flags, 14391879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 14407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 14417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 14423acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t start(RecordTrack* recordTrack, 1443a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t event, 1444a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession); 14451d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten 14461d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // ask the thread to stop the specified track, and 14471d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // return true if the caller should then do it's part of the stopping process 14481d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten bool stop_l(RecordTrack* recordTrack); 14491d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten 1450be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dump(int fd, const Vector<String16>& args); 1451b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* clearInput(); 14520bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 14537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 145401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 145501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 145701c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 146165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 146265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 14657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 1466106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual uint32_t hasAudioSession(int sessionId) const; 1467510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 1468510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // Return the set of unique session IDs across all tracks. 1469510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // The keys are the session IDs, and the associated values are meaningless. 1470510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // FIXME replace by Set [and implement Bag/Multiset for other uses]. 1471106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten KeyedVector<int, bool> sessionIds() const; 14727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 1473a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 1474106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 1475a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 1476a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent static void syncStartEventCallback(const wp<SyncEvent>& event); 1477a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void handleSyncStartEvent(const sp<SyncEvent>& event); 1478a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1480a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void clearSyncStartEvent(); 1481a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 1482e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten // Enter standby if not already in standby, and set mStandby flag 1483e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten void standby(); 1484e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten 1485e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten // Call the HAL standby method unconditionally, and don't change mStandby flag 1486e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten void inputStandBy(); 1487e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten 1488799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 1489510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten SortedVector < sp<RecordTrack> > mTracks; 1490510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // mActiveTrack has dual roles: it indicates the current active track, and 1491510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // is used together with mStartStopCond to indicate start()/stop() progress 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 149565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 149984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mReqChannelCount; 150084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const uint32_t mReqSampleRate; 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 1502a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // sync event triggering actual audio capture. Frames read before this event will 1503a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // be dropped and therefore not read by the application. 1504a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> mSyncStartEvent; 1505a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // number of captured frames to drop after the start sync event has been received. 15062986460984580833161bdaabc7f17da1005a8961Eric Laurent // when < 0, maximum frames to drop before starting capture even if sync event is 15072986460984580833161bdaabc7f17da1005a8961Eric Laurent // not received 1508a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ssize_t mFramestoDrop; 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 151690716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 15170ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kasten virtual status_t start(int /*AudioSystem::sync_event_t*/ event, int triggerSession); 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 152284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 1523d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 1524d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 1525d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten void stop_nonvirtual(); 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule: public RefBase { 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 15469eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectModule(ThreadBase *thread, 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1551c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectModule(); 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 1559ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent STOPPED, 1560ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent DESTROYED 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1563c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mId; } 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 156625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 156725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 156825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 156925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 157025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 157528243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state state() const { 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1581c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { 1582de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1583de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 1585a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent status_t setEnabled_l(bool enabled); 1586c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isEnabled() const; 1587c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isProcessEnabled() const; 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1593de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1594de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 159584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase>& thread() { return mThread; } 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1597a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent status_t addHandle(EffectHandle *handle); 1598a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent size_t disconnect(EffectHandle *handle, bool unpinIfLast); 1599a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent size_t removeHandle(EffectHandle *handle); 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160158e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kasten const effect_descriptor_t& desc() const { return mDescriptor; } 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1604bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten status_t setDevice(audio_devices_t device); 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 1606f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten status_t setMode(audio_mode_t mode); 1607ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent status_t start(); 1608ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent status_t stop(); 160959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setSuspended(bool suspended); 1610a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool suspended() const; 161159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1612a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle* controlHandle_l(); 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1614c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isPinned() const { return mPinned; } 16153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void unPin() { mPinned = false; } 1616a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent bool purgeHandles(); 1617a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent void lock() { mLock.lock(); } 1618a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent void unlock() { mLock.unlock(); } 16193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 1620be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dump(int fd, const Vector<String16>& args); 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 16231998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mHandles 16243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool mPinned; 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1635a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenmutable Mutex mLock; // mutex for process, commands and handles list protection 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 1638415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten const int mId; // this instance unique ID 1639415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten const int mSessionId; // audio session ID 164058e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kasten const effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1642e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 164328243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten status_t mStatus; // initialization status 164428243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state mState; // current activation state 1645a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent Vector<EffectHandle *> mHandles; // list of client handles 164699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // First handle in mHandles has highest priority and controls the effect module 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 165059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mSuspended; // effect is suspended: temporarily disabled by framework 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 165765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 166365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 167125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 167225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 167325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 167425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 167525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 167758123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten private: 167858123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(bool unpinIfLast); 167958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten public: 1680c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten virtual sp<IMemory> getCblk() const { return mCblkMemory; } 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 168659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - hasControl: true if control is given, false if removed 168759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - signal: true client app should be signaled of change, false otherwise 168859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - enabled: state of the effect when control is passed 168959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setControl(bool hasControl, bool signal, bool enabled); 169025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 169125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 169225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 169325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 169425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 1696c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool enabled() const { return mEnabled; } 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 1699c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mEffect->id(); } 1700c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int priority() const { return mPriority; } 1701c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool hasControl() const { return mHasControl; } 1702c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<EffectModule> effect() const { return mEffect; } 1703a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // destroyed_l() must be called with the associated EffectModule mLock held 1704a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent bool destroyed_l() const { return mDestroyed; } 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 17091998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffect, mHasControl, mEnabled 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 171598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten /*const*/ sp<Client> mClient; // client for shared memory allocation, see disconnect() 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_cblk_t* mCblk; // control block for deferred parameter setting via shared memory 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 172159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mEnabled; // cached enable state: needed when the effect is 172259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // restored after being suspended 1723a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent bool mDestroyed; // Set to true by destructor. Access with EffectModule 1724a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // mLock held 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to tracks) 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are insert only. The EffectChain maintains an ordered list of effect module, the order corresponding 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect process order. When attached to a track (session ID != 0), it also provide it's own 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // input buffer used by the track as accumulation buffer. 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain: public RefBase { 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 17379eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectChain(ThreadBase *thread, int sessionId); 1738c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectChain(); 173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // special key used for an entry in mSuspendedEffects keyed vector 174159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // corresponding to a suspend all request. 174259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent static const int kKeyForSuspendAll = 0; 174359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1744544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // minimum duration during which we force calling effect process when last track on 1745544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // a session is stopped or removed to allow effect tail to be rendered 1746544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent static const int kProcessTailDurationMs = 1000; 1747544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 175265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 175465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 175565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1757de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1758cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1760c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 17617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1762de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1763cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1764cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 176559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectFromType_l(const effect_uuid_t *type); 1766cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1767bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten void setDevice_l(audio_devices_t device); 1768f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode_l(audio_mode_t mode); 176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 177265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1774c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *inBuffer() const { 177565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 177865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1780c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *outBuffer() const { 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1784b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1785b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 17862df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten int32_t trackCnt() const { return android_atomic_acquire_load(&mTrackCnt); } 1787b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1788544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); 1789544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount = mMaxTailBuffers; } 1790b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 17912df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten int32_t activeTrackCnt() const { return android_atomic_acquire_load(&mActiveTrackCnt); } 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1793c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t strategy() const { return mStrategy; } 1794de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1795e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten { mStrategy = strategy; } 1796de070137f11d346fba77605bd76a44c040a618fcEric Laurent 179759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend effect of the given type 179859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 179959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend); 180059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend all eligible effects 180159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspendedAll_l(bool suspend); 180259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if effects should be suspend or restored when a given effect is enable or disabled 1803a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 180459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled); 180559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 180691b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent void clearInputBuffer(); 180791b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 1808be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dump(int fd, const Vector<String16>& args); 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 18111998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mThread, mEffects 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedEffectDesc : public RefBase { 181659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 181759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedEffectDesc() : mRefCount(0) {} 181859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 181959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; 182059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; 182159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<EffectModule> mEffect; 182259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 182359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 182459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get a list of effect modules to suspend when an effect of the type 182559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // passed is enabled. 1826d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten void getSuspendEligibleEffects(Vector< sp<EffectModule> > &effects); 1827d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten 182859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get an effect module if it is currently enable 182959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectIfEnabled(const effect_uuid_t *type); 1830db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // true if the effect whose descriptor is passed can be suspended 1831db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // OEMs can modify the rules implemented in this method to exclude specific effect 1832db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // types or implementations from the suspend/restore mechanism. 1833db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent bool isEffectEligibleForSuspend(const effect_descriptor_t& desc); 183459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 183591b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent void clearInputBuffer_l(sp<ThreadBase> thread); 183691b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 1839e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<EffectModule> > mEffects; // list of effect modules 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 18432df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten 18442df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten // 'volatile' here means these are accessed with atomic operations instead of mutex 18452df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten volatile int32_t mActiveTrackCnt; // number of active tracks connected 18462df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten volatile int32_t mTrackCnt; // number of tracks connected 18472df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten 1848544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mTailBufferCount; // current effect tail buffer count 1849544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mMaxTailBuffers; // maximum effect tail buffers 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1851cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1852cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1853cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1854f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1855f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1856de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 185717a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // mSuspendedEffects lists all effects currently suspended in the chain. 185817a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Use effect type UUID timelow field as key. There is no real risk of identical 185959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 186017a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Updated by updateSuspendedSessions_l() only. 186159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, sp<SuspendedEffectDesc> > mSuspendedEffects; 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1864ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman class AudioHwDevice { 1865ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman public: 1866ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman enum Flags { 1867ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AHWD_CAN_SET_MASTER_VOLUME = 0x1, 1868ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AHWD_CAN_SET_MASTER_MUTE = 0x2, 1869ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman }; 1870ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1871ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice(const char *moduleName, 1872ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *hwDevice, 1873ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Flags flags) 1874ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman : mModuleName(strdup(moduleName)) 1875ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman , mHwDevice(hwDevice) 1876ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman , mFlags(flags) { } 1877ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman /*virtual*/ ~AudioHwDevice() { free((void *)mModuleName); } 1878ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1879ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman bool canSetMasterVolume() const { 1880ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return (0 != (mFlags & AHWD_CAN_SET_MASTER_VOLUME)); 1881ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1882ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1883ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman bool canSetMasterMute() const { 1884ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return (0 != (mFlags & AHWD_CAN_SET_MASTER_MUTE)); 1885ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1886ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1887ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman const char *moduleName() const { return mModuleName; } 1888ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *hwDevice() const { return mHwDevice; } 1889ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman private: 1890ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman const char * const mModuleName; 1891ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t * const mHwDevice; 1892ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Flags mFlags; 1893ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman }; 1894ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1895aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 1896aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 1897aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 1898aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 1899799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1900ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 1901aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 1902799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1903ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); } 1904ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1905ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioStreamOut(AudioHwDevice *dev, audio_stream_out_t *out) : 1906ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audioHwDev(dev), stream(out) {} 1907799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1908799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1909799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1910ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 1911aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 1912799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1913ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); } 1914ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1915ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioStreamIn(AudioHwDevice *dev, audio_stream_in_t *in) : 1916ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audioHwDev(dev), stream(in) {} 1917799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1918799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 191999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 19203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 1921012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten AudioSessionRef(int sessionid, pid_t pid) : 1922012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 1923012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const int mSessionid; 1924012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 1925012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 19263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 19273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 1933a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 1934a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 19352b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 19362b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 1937ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 1938a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 19392f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 19408abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 19412f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 19428abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 19438abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 19448abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 19458abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 19468abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 19478abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 19488abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 19498abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 19508abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 19518abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 19528abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 19538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 19548abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 19558abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 19568abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 19578abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 19588abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 19598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 19608abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 1961d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_SET_MASTER_MUTE, // set_master_mute 1962d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_GET_MASTER_MUTE, // get_master_mute 19632f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 19642f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1965a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 1969b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 19709806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 19719806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten // both are protected by mLock 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 197899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 1979f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 1980bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 19833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 19849806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 19854ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 1986d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman bool masterMute_l() const; 1987a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 198898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 1989a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 1990a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 1991a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 199298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 199398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> registerPid_l(pid_t pid); // always returns non-0 199498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 1995d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 1996d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeOutput_nonvirtual(audio_io_handle_t output); 1997d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeInput_nonvirtual(audio_io_handle_t input); 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2000799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 2006