AudioFlinger.h revision 85ab62c4b433df3f1a9826bed1c9bec07a86c750
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 210cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten virtual int32_t getPrimaryOutputSamplingRate(); 211cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten virtual int32_t getPrimaryOutputFrameCount(); 212cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2192f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2202f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 221a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 222a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 223a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 224a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 225a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 226a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 227a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 228a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 229a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 230a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 231a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 232a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 233a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 234a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 235a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 236a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 237a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 238a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 239106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten bool isCancelled() const { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 240106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten void cancel() { Mutex::Autolock _l(mLock); mCallback = NULL; } 241a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 242a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession() const { return mTriggerSession; } 243a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession() const { return mListenerSession; } 244a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie() const { return mCookie; } 245a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 246a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 247a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 248a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mTriggerSession; 249a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mListenerSession; 250a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 251a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void * const mCookie; 252106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten mutable Mutex mLock; 253a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 254a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 255a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 256a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 257a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 258a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 259a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie); 260717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 2612f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 262ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman class AudioHwDevice; // fwd declaration for findSuitableHwDev_l 263ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 264f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 266c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 26759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2712b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 27285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? 27385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten NO_INIT : NO_ERROR; } 2742b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 275000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 2765a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 277000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 27885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioHwDevice* findSuitableHwDev_l(audio_module_handle_t module, 27985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten audio_devices_t devices); 2803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 28366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 2844ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 2854ff14bae91075eb274eb1c2975982358946e7e63John Grossman 286be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten // Internal dump utilities. 287be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpPermissionDenial(int fd, const Vector<String16>& args); 288be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpClients(int fd, const Vector<String16>& args); 289be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 296435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 298c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3004ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 3014ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 3024ff14bae91075eb274eb1c2975982358946e7e63John Grossman 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 30684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 30784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 30884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 3094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 3104ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 3114ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 33284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 33384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 348799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 349799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ThreadBase : public Thread { 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 3537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 35423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten enum type_t { 3557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent MIXER, // Thread class is MixerThread 3567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DIRECT, // Thread class is DirectOutputThread 3577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 3587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent RECORD // Thread class is RecordThread 3597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 3607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 361274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 362f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type); 36323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten virtual ~ThreadBase(); 36423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten 365be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpBase(int fd, const Vector<String16>& args); 366be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpEffectChains(int fd, const Vector<String16>& args); 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 368feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void clearPowerManager(); 369feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // base for record and playback 371288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten class TrackBase : public ExtendedAudioBufferProvider, public RefBase { 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum track_state { 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TERMINATED, 3772986460984580833161bdaabc7f17da1005a8961Eric Laurent FLUSHED, 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPED, 379d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // next 2 states are currently used for fast tracks only 380d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten STOPPING_1, // waiting for first underrun 381d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten STOPPING_2, // waiting for presentation complete 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESUMING, 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSING, 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PAUSED 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3889eaa55756c5b245970447019250ce852f5189525Glenn Kasten TrackBase(ThreadBase *thread, 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 39158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 392254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 396c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~TrackBase(); 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3980ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event, 3990ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kasten int triggerSession) = 0; 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop() = 0; 401c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<IMemory> getCblk() const { return mCblkMemory; } 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk() const { return mCblk; } 403c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 404a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase(const TrackBase&); 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase& operator = (const TrackBase&); 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 41101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) = 0; 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ExtendedAudioBufferProvider interface is only needed for Track, 415288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // but putting it in TrackBase avoids the complexity of virtual inheritance 416288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const { return SIZE_MAX; } 417288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 41858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format() const { 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask() const { return mChannelMask; } 4250d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi 426c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sampleRate() const; // FIXME inline after cblk sr moved 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4286648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Return a pointer to the start of a contiguous slice of the track buffer. 4296648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Parameter 'offset' is the requested start position, expressed in 4306648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // monotonically increasing frame units relative to the track epoch. 4316648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Parameter 'frames' is the requested length, also in frame units. 4326648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // Always returns non-NULL. It is the caller's responsibility to 4336648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // verify that this will be successful; the result of calling this 4346648821933dc06c0b09ab2c8b32135edddcd4291Glenn Kasten // function with invalid 'offset' or 'frames' is undefined. 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void* getBuffer(uint32_t offset, uint32_t frames) const; 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isStopped() const { 4382986460984580833161bdaabc7f17da1005a8961Eric Laurent return (mState == STOPPED || mState == FLUSHED); 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // for fast tracks only 442d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping() const { 443d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_1 || mState == STOPPING_2; 444d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 445d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping_1() const { 446d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_1; 447d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 448d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isStopping_2() const { 449d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten return mState == STOPPING_2; 450d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 451d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isTerminated() const { 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == TERMINATED; 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool step(); 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase> mThread; 46084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten /*const*/ sp<Client> mClient; // see explanation at ~TrackBase() why not const 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* mCblk; 463c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten void* mBuffer; // start of track buffer, typically in shared memory 464c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten void* mBufferEnd; // &mBuffer[mFrameCount * frameSize], where frameSize 465c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // is based on mChannelCount and 16-bit samples 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mFrameCount; 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we don't really need a lock for these 468b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state mState; 46958912562617941964939a4182cda71eaeb153d4bGlenn Kasten const uint32_t mSampleRate; // initial sample rate only; for tracks which 47058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // support dynamic rates, the current value is in control block 47184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const audio_format_t mFormat; 4725cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten bool mStepServerFailed; 47384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mSessionId; 4740d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t mChannelCount; 475254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t mChannelMask; 476a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> >mSyncEvents; 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 479896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent enum { 480896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent CFG_EVENT_IO, 481896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent CFG_EVENT_PRIO 482896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent }; 483896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ConfigEvent { 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 486896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent ConfigEvent(int type) : mType(type) {} 487896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent virtual ~ConfigEvent() {} 488896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 489896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent int type() const { return mType; } 490896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 491896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent virtual void dump(char *buffer, size_t size) = 0; 492896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 493896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent private: 494896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent const int mType; 495896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent }; 496896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 497896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent class IoConfigEvent : public ConfigEvent { 498896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent public: 499896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent IoConfigEvent(int event, int param) : 500896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent ConfigEvent(CFG_EVENT_IO), mEvent(event), mParam(event) {} 501896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent virtual ~IoConfigEvent() {} 502896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 503896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent int event() const { return mEvent; } 504896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent int param() const { return mParam; } 505896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 506896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent virtual void dump(char *buffer, size_t size) { 507896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent snprintf(buffer, size, "IO event: event %d, param %d\n", mEvent, mParam); 508896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent } 509896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 510896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent private: 511896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent const int mEvent; 512896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent const int mParam; 513896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent }; 514896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 515896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent class PrioConfigEvent : public ConfigEvent { 516896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent public: 517896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent PrioConfigEvent(pid_t pid, pid_t tid, int32_t prio) : 518896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent ConfigEvent(CFG_EVENT_PRIO), mPid(pid), mTid(tid), mPrio(prio) {} 519896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent virtual ~PrioConfigEvent() {} 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent pid_t pid() const { return mPid; } 522896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent pid_t tid() const { return mTid; } 523896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent int32_t prio() const { return mPrio; } 524896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 525896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent virtual void dump(char *buffer, size_t size) { 526896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent snprintf(buffer, size, "Prio event: pid %d, tid %d, prio %d\n", mPid, mTid, mPrio); 527896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent } 528896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 529896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent private: 530896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent const pid_t mPid; 531896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent const pid_t mTid; 532896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent const int32_t mPrio; 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 536feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 537feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent public: 538feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 539feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual ~PMDeathRecipient() {} 540feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 541feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // IBinder::DeathRecipient 542feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent virtual void binderDied(const wp<IBinder>& who); 543feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 544feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent private: 545feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 546feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 547feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 548feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent wp<ThreadBase> mThread; 549feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent }; 550feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 5517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t initCheck() const = 0; 55201542f2704f39956da09ae2840e192dab760091fGlenn Kasten 55301542f2704f39956da09ae2840e192dab760091fGlenn Kasten // static externally-visible 55423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type() const { return mType; } 55501542f2704f39956da09ae2840e192dab760091fGlenn Kasten audio_io_handle_t id() const { return mId;} 55601542f2704f39956da09ae2840e192dab760091fGlenn Kasten 55701542f2704f39956da09ae2840e192dab760091fGlenn Kasten // dynamic externally-visible 558c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t sampleRate() const { return mSampleRate; } 559c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int channelCount() const { return mChannelCount; } 560254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask() const { return mChannelMask; } 561c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten audio_format_t format() const { return mFormat; } 56258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Called by AudioFlinger::frameCount(audio_io_handle_t output) and effects, 563cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten // and returns the normal mix buffer's frame count. 56458912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t frameCount() const { return mNormalFrameCount; } 565cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten // Return's the HAL's frame count i.e. fast mixer buffer size. 566cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten size_t frameCountHAL() const { return mFrameCount; } 56701542f2704f39956da09ae2840e192dab760091fGlenn Kasten 568b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // Should be "virtual status_t requestExitAndWait()" and override same 569b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l() = 0; 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setParameters(const String8& keyValuePairs); 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys) = 0; 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0) = 0; 575896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent void sendIoConfigEvent(int event, int param = 0); 576896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent void sendIoConfigEvent_l(int event, int param = 0); 577896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent void sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio); 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void processConfigEvents(); 57901542f2704f39956da09ae2840e192dab760091fGlenn Kasten 580f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // see note at declaration of mStandby, mOutDevice and mInDevice 58102fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten bool standby() const { return mStandby; } 582f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t outDevice() const { return mOutDevice; } 583f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t inDevice() const { return mInDevice; } 58401542f2704f39956da09ae2840e192dab760091fGlenn Kasten 5850bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const = 0; 5867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectHandle> createEffect_l( 5887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 5897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<IEffectClient>& effectClient, 5907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int32_t priority, 5917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 5927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effect_descriptor_t *desc, 5937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int *enabled, 5947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 5957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void disconnectEffect(const sp< EffectModule>& effect, 596a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *handle, 59758123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast); 5987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // return values for hasAudioSession (bit field) 6007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent enum effect_state { 6017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 6027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 6037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 6047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // track 6057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent }; 6067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 6077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect chain corresponding to session Id. 6087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 6097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 610106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten sp<EffectChain> getEffectChain_l(int sessionId) const; 6117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add an effect chain to the chain list (mEffectChains) 6127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 6137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove an effect chain from the chain list (mEffectChains) 6147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 615d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // lock all effect chains Mutexes. Must be called before releasing the 6167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 6177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // integrity of the chains during the process. 618d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // Also sets the parameter 'effectChains' to current value of mEffectChains. 619e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void lockEffectChains_l(Vector< sp<EffectChain> >& effectChains); 6207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // unlock effect chains after process 621e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten void unlockEffectChains(const Vector< sp<EffectChain> >& effectChains); 6227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // set audio mode to all effect chains 623f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode(audio_mode_t mode); 6247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // get effect module with corresponding ID on specified audio session 625717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<AudioFlinger::EffectModule> getEffect(int sessionId, int effectId); 6267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 6277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // add and effect module. Also creates the effect chain is none exists for 6287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the effects audio session 6297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 6307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 6317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // effect 6327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 6337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // detach all tracks connected to an auxiliary effect 6347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId) {} 6357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 6367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 637106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual uint32_t hasAudioSession(int sessionId) const = 0; 6387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // the value returned by default implementation is not important as the 6397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 6407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId) { return 0; } 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 64359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // type pointer means suspend all effects in the session 64459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 64559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 64659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 64759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 64859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // or disabled 649a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 65059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 65159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 652a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 653a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 654a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 655a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 656a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event) = 0; 657106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const = 0; 658a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 659a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 66559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedSessionDesc : public RefBase { 66659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 66759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 66859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 66959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; // number of active suspend requests 67059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; // effect type UUID 67159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 67259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 673feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock(); 674feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void acquireWakeLock_l(); 675feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock(); 676feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent void releaseWakeLock_l(); 67759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 67859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 6790a7af18d0308295405491f86603e3d119450aba0Glenn Kasten int sessionId); 68059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 68159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 68259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 68359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId); 68459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if some effects must be suspended when an effect chain is added 68559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 686feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 6872bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi virtual void preExit() { } 6882bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 6891998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffectChains 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten const type_t mType; 692cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 693cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Used by parameters, config events, addTrack_l, exit 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 695cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 69684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mSampleRate; 69858912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t mFrameCount; // output HAL, direct output, record 69958912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t mNormalFrameCount; // normal mixer and effects 700254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t mChannelMask; 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t mChannelCount; 702b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t mFrameSize; 70358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t mFormat; 704cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 705cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by client: binder thread calling setParameters(): 706cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 707cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Append to mNewParameters 708cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. mWaitWorkCV.signal 709cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. mParamCond.waitRelative with timeout 710cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. read mParamStatus 711cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mWaitWorkCV.signal 712cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. Unlock 713cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 714cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // Parameter sequence by server: threadLoop calling checkForNewParameters_l(): 715cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 1. Lock mLock 716cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. If there is an entry in mNewParameters proceed ... 717cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 2. Read first entry in mNewParameters 718cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 3. Process 719cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 4. Remove first entry from mNewParameters 720cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 5. Set mParamStatus 721cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 6. mParamCond.signal 722cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 7. mWaitWorkCV.wait with timeout (this is to avoid overwriting mParamStatus) 723cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten // 8. Unlock 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mParamCond; 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector<String8> mNewParameters; 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mParamStatus; 727cbc52bfb3b51c81c945b1e35990324bde892829aGlenn Kasten 728896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent Vector<ConfigEvent *> mConfigEvents; 72901542f2704f39956da09ae2840e192dab760091fGlenn Kasten 73001542f2704f39956da09ae2840e192dab760091fGlenn Kasten // These fields are written and read by thread itself without lock or barrier, 731f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // and read by other threads without lock or barrier via standby() , outDevice() 732f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // and inDevice(). 73301542f2704f39956da09ae2840e192dab760091fGlenn Kasten // Because of the absence of a lock or barrier, any other thread that reads 73401542f2704f39956da09ae2840e192dab760091fGlenn Kasten // these fields must use the information in isolation, or be prepared to deal 73501542f2704f39956da09ae2840e192dab760091fGlenn Kasten // with possibility that it might be inconsistent with other information. 73601542f2704f39956da09ae2840e192dab760091fGlenn Kasten bool mStandby; // Whether thread is currently in standby. 737f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t mOutDevice; // output device 738f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t mInDevice; // input device 73957b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent audio_source_t mAudioSource; // (see audio.h, audio_source_t) 74001542f2704f39956da09ae2840e192dab760091fGlenn Kasten 74172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten const audio_io_handle_t mId; 7427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > mEffectChains; 74301542f2704f39956da09ae2840e192dab760091fGlenn Kasten 744480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten static const int kNameLength = 16; // prctl(PR_SET_NAME) limit 745feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent char mName[kNameLength]; 746feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IPowerManager> mPowerManager; 747feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> mWakeLockToken; 74884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PMDeathRecipient> mDeathRecipient; 74959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // list of suspended effects per session and per type. The first vector is 75059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // keyed by session ID, the second by type UUID timeLow field 75185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > > 75285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mSuspendedSessions; 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 755b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 756b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 757b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 7581a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 759b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 760b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 761b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 762b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 763b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 764b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread : public ThreadBase { 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum mixer_state { 770d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_IDLE, // no active tracks 771d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 772d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten MIXER_TRACKS_READY // at least one active track, and at least one track has data 773d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // standby mode does not have an enum value 774d805b718b1fd2d5407ef665c8d4bb42e63dc71a9Glenn Kasten // suspend by audio policy manager is orthogonal to mixer state 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 77858912562617941964939a4182cda71eaeb153d4bGlenn Kasten class Track : public TrackBase, public VolumeProvider { 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 7809eaa55756c5b245970447019250ce852f5189525Glenn Kasten Track( PlaybackThread *thread, 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 782fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 78458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 785254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 78873d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 78973d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags); 790c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~Track(); 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 792288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten static void appendDumpHeader(String8& result); 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 79485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten virtual status_t start(AudioSystem::sync_event_t event = 79585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioSystem::SYNC_EVENT_NONE, 796a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void pause(); 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void flush(); 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroy(); 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void mute(bool); 8039f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten int name() const { return mName; } 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80502bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten audio_stream_type_t streamType() const { 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamType; 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t attachAuxEffect(int EffectId); 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setAuxBuffer(int EffectId, int32_t *buffer); 810c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int32_t *auxBuffer() const { return mAuxBuffer; } 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setMainBuffer(int16_t *buffer) { mMainBuffer = buffer; } 812c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mainBuffer() const { return mMainBuffer; } 813c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int auxEffectId() const { return mAuxEffectId; } 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // implement FastMixerState::VolumeProvider interface 81658912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual uint32_t getVolumeLR(); 817274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten 8182986460984580833161bdaabc7f17da1005a8961Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 81973d227557ba5192735356bacab9f77b44980793bGlenn Kasten 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 8211998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten // for numerous 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class PlaybackThread; 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class MixerThread; 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian friend class DirectOutputThread; 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track(const Track&); 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track& operator = (const Track&); 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 83085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, 83185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten int64_t pts = kInvalidPTS); 83201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 83301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 834288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const; 8354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 836c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isMuted() const { return mMute; } 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPausing() const { 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSING; 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isPaused() const { 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState == PAUSED; 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 843288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool isResuming() const { 844288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten return mState == RESUMING; 845288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isReady() const; 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setPaused() { mState = PAUSED; } 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset(); 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool isOutputTrack() const { 851fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return (mStreamType == AUDIO_STREAM_CNT); 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85483faee053cfd4251dbb591b62039f563ffdac399Eric Laurent sp<IMemory> sharedBuffer() const { return mSharedBuffer; } 85583faee053cfd4251dbb591b62039f563ffdac399Eric Laurent 856a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent bool presentationComplete(size_t framesWritten, size_t audioHalFrames); 857a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 8581998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten public: 8592986460984580833161bdaabc7f17da1005a8961Eric Laurent void triggerEvents(AudioSystem::sync_event_t type); 8604ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return false; } 86158912562617941964939a4182cda71eaeb153d4bGlenn Kasten bool isFastTrack() const { return (mFlags & IAudioFlinger::TRACK_FAST) != 0; } 862a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten 8631998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten protected: 8644ff14bae91075eb274eb1c2975982358946e7e63John Grossman 865a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten // written by Track::mute() called by binder thread(s), without a mutex or barrier. 866a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten // read by Track::isMuted() called by playback thread, also without a mutex or barrier. 867a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten // The lack of mutex or barrier is safe because the mute status is only used by itself. 868a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten bool mMute; 869a34f8ec169986c5a28600c0decaa4e2db70df8e4Glenn Kasten 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FILLED state is used for suppressing volume ramp at begin of playing 87158912562617941964939a4182cda71eaeb153d4bGlenn Kasten enum {FS_INVALID, FS_FILLING, FS_FILLED, FS_ACTIVE}; 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable uint8_t mFillingUpStatus; 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t mRetryCount; 874f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const sp<IMemory> mSharedBuffer; 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mResetDone; 876f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten const audio_stream_type_t mStreamType; 877288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int mName; // track name on the normal mixer, 878288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // allocated statically at track creation time, 879288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and is even allocated (though unused) for fast tracks 880893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // FIXME don't allocate track name for fast tracks 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mMainBuffer; 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mAuxBuffer; 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mAuxEffectId; 8848f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent bool mHasVolumeController; 88585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten size_t mPresentationCompleteFrames; // number of frames written to the 88685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // audio HAL when this track will be fully rendered 88773d227557ba5192735356bacab9f77b44980793bGlenn Kasten private: 88873d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t mFlags; 889288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 890288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // The following fields are only for fast tracks, and should be in a subclass 891288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int mFastIndex; // index within FastMixerState::mFastTracks[]; 892893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // either mFastIndex == -1 if not isFastTrack() 893288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // or 0 < mFastIndex < FastMixerState::kMaxFast because 894288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index 0 is reserved for normal mixer's submix; 895288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index is allocated statically at track creation time 896288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // but the slot is only used if track is active 89709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten FastTrackUnderruns mObservedUnderruns; // Most recently observed value of 898288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // mFastMixerDumpState.mTracks[mFastIndex].mUnderruns 899288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t mUnderrunCount; // Counter of total number of underruns, never reset 90058912562617941964939a4182cda71eaeb153d4bGlenn Kasten volatile float mCachedVolume; // combined master volume and stream type volume; 90158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // 'volatile' means accessed without lock or 90258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // barrier, but is read/written atomically 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of Track 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9054ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedTrack : public Track { 9064ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 9079eaa55756c5b245970447019250ce852f5189525Glenn Kasten static sp<TimedTrack> create(PlaybackThread *thread, 9084ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 9094ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 9104ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 9114ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 912254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 9134ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 9144ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 9154ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 916d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten virtual ~TimedTrack(); 9174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 9184ff14bae91075eb274eb1c2975982358946e7e63John Grossman class TimedBuffer { 9194ff14bae91075eb274eb1c2975982358946e7e63John Grossman public: 9204ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(); 9214ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer(const sp<IMemory>& buffer, int64_t pts); 9224ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer() const { return mBuffer; } 9234ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts() const { return mPTS; } 9241c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t position() const { return mPosition; } 9251c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void setPosition(uint32_t pos) { mPosition = pos; } 9264ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 9274ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> mBuffer; 9281c345196edc61694f29307a1826a64a0d26028dcJohn Grossman int64_t mPTS; 9291c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t mPosition; 9304ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 9314ff14bae91075eb274eb1c2975982358946e7e63John Grossman 9321c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Mixer facing methods. 9334ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual bool isTimedTrack() const { return true; } 934288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten virtual size_t framesReady() const; 9354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 93601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 9371c345196edc61694f29307a1826a64a0d26028dcJohn Grossman virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, 9381c345196edc61694f29307a1826a64a0d26028dcJohn Grossman int64_t pts); 9394ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 9404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 9411c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Client/App facing methods. 9424ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t allocateTimedBuffer(size_t size, 9434ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 9444ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t queueTimedBuffer(const sp<IMemory>& buffer, 9454ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 9464ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t setMediaTimeTransform(const LinearTransform& xform, 9474ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline target); 9484ff14bae91075eb274eb1c2975982358946e7e63John Grossman 9494ff14bae91075eb274eb1c2975982358946e7e63John Grossman private: 9509eaa55756c5b245970447019250ce852f5189525Glenn Kasten TimedTrack(PlaybackThread *thread, 9514ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 9524ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 9534ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 9544ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 955254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 9564ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 9574ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 9584ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId); 9594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 9601c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void timedYieldSamples_l(AudioBufferProvider::Buffer* buffer); 9611c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void timedYieldSilence_l(uint32_t numFrames, 9621c345196edc61694f29307a1826a64a0d26028dcJohn Grossman AudioBufferProvider::Buffer* buffer); 9631c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void trimTimedBufferQueue_l(); 9641c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void trimTimedBufferQueueHead_l(const char* logTag); 9651c345196edc61694f29307a1826a64a0d26028dcJohn Grossman void updateFramesPendingAfterTrim_l(const TimedBuffer& buf, 9661c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag); 9671c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 9684ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint64_t mLocalTimeFreq; 9694ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mLocalTimeToSampleTransform; 9709fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform mMediaTimeToSampleTransform; 9714ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<MemoryDealer> mTimedMemoryDealer; 9729fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 9734ff14bae91075eb274eb1c2975982358946e7e63John Grossman Vector<TimedBuffer> mTimedBufferQueue; 9749fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman bool mQueueHeadInFlight; 9759fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman bool mTrimQueueHeadOnRelease; 9761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t mFramesPendingInQueue; 9779fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 9784ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint8_t* mTimedSilenceBuffer; 9794ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t mTimedSilenceBufferSize; 9804ff14bae91075eb274eb1c2975982358946e7e63John Grossman mutable Mutex mTimedBufferQueueLock; 9814ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mTimedAudioOutputOnTime; 9824ff14bae91075eb274eb1c2975982358946e7e63John Grossman CCHelper mCCHelper; 9834ff14bae91075eb274eb1c2975982358946e7e63John Grossman 9844ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mMediaTimeTransformLock; 9854ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform mMediaTimeTransform; 9864ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool mMediaTimeTransformValid; 9874ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedAudioTrack::TargetTimeline mMediaTimeTransformTarget; 9884ff14bae91075eb274eb1c2975982358946e7e63John Grossman }; 9894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // playback track 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class OutputTrack : public Track { 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 995274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten class Buffer : public AudioBufferProvider::Buffer { 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mBuffer; 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10009eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack(PlaybackThread *thread, 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 100358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1004254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount); 1006c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~OutputTrack(); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten virtual status_t start(AudioSystem::sync_event_t event = 100985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioSystem::SYNC_EVENT_NONE, 1010a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession = 0); 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool write(int16_t* data, uint32_t frames); 1013a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten bool bufferQueueEmpty() const { return mBufferQueue.size() == 0; } 1014c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isActive() const { return mActive; } 1015c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten const wp<ThreadBase>& thread() const { return mThread; } 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1019335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten enum { 1020335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten NO_MORE_BUFFERS = 0x80000001, // same in AudioTrack.h, ok to be different value 1021335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten }; 1022335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten 102385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten status_t obtainBuffer(AudioBufferProvider::Buffer* buffer, 102485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten uint32_t waitTimeMs); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void clearBufferQueue(); 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum number of pending buffers allocated by OutputTrack::write() 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint8_t kMaxOverFlowBuffers = 10; 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector < Buffer* > mBufferQueue; 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer mOutBuffer; 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mActive; 103384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten DuplicatingThread* const mSourceThread; // for waitTimeMs() in write() 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; // end of OutputTrack 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1036274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 1037274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten audio_io_handle_t id, audio_devices_t device, type_t type); 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~PlaybackThread(); 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1040be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dump(int fd, const Vector<String16>& args); 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t readyToRun(); 1044000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual bool threadLoop(); 1045000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1046000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1049000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenprotected: 1050000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // Code snippets that were lifted up out of threadLoop() 1051000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix() = 0; 1052000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime() = 0; 1053000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 1054000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 105544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 1056000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1057288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // prepareTracks_l reads and writes mActiveTracks, and returns 1058288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // the pending set of tracks to remove via Vector 'tracksToRemove'. The caller 1059288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // is responsible for clearing or destroying this Vector later on, when it 10601465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // is safe to do so. That will drop the final ref count and destroy the tracks. 10611465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 1062000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 10632bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi // ThreadBase virtuals 10642bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi virtual void preExit(); 10652bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 1066000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenpublic: 1067000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1068e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 10697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 1070688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten // return estimated latency in milliseconds, as reported by HAL 1071688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten uint32_t latency() const; 1072f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen // same, but lock must already be held 1073f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen uint32_t latency_l() const; 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10756637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterVolume(float value); 10766637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute(bool muted); 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10786637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamVolume(audio_stream_type_t stream, float value); 10796637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setStreamMute(audio_stream_type_t stream, bool muted); 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10816637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume(audio_stream_type_t stream) const; 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> createTrack_l( 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1085fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 108758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1088254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 109273d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 10933acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1096aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut* getOutput() const; 1097b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut* clearOutput(); 10980bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11001ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // a very large number of suspend() will eventually wraparound, but unlikely 11011ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten void suspend() { (void) android_atomic_inc(&mSuspended); } 11021ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten void restore() 11031ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten { 11041ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // if restore() is done without suspend(), get back into 11051ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // range so that the next suspend() will operate correctly 11061ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten if (android_atomic_dec(&mSuspended) <= 0) { 11071ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten android_atomic_release_store(0, &mSuspended); 11081ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten } 11091ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten } 11101ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten bool isSuspended() const 11111ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten { return android_atomic_acquire_load(&mSuspended) > 0; } 11121ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 1115688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 1116c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *mixBuffer() const { return mMixBuffer; }; 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual void detachAuxEffect_l(int effectId); 1119de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 1120de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 1121de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 1122de070137f11d346fba77605bd76a44c040a618fcEric Laurent int EffectId); 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 11257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 1126106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual uint32_t hasAudioSession(int sessionId) const; 11277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 1128de070137f11d346fba77605bd76a44c040a618fcEric Laurent 11299f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 1130a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 1131106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 113222167855ff9af7b13fda669ca27c67a037a7d585Eric Laurent void invalidateTracks(audio_stream_type_t streamType); 113322167855ff9af7b13fda669ca27c67a037a7d585Eric Laurent 1134a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t* mMixBuffer; 11371ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten 11381ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // suspend count, > 0 means suspended. While suspended, the thread continues to pull from 11391ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // tracks and mix, but doesn't write to HAL. A2DP and SCO HAL implementations can't handle 11401ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // concurrent use of both of them, so Audio Policy Service suspends one of the threads to 11411ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // workaround that restriction. 11421ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten // 'volatile' means accessed via atomic operations and no lock. 11431ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten volatile int32_t mSuspended; 11441ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mBytesWritten; 11469806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten private: 114799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 114899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // PlaybackThread needs to find out if master-muted, it checks it's local 114999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // copy rather than the one in AudioFlinger. This optimization saves a lock. 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 11516637baae4244aec731c4014da72418d330636ae1Glenn Kasten void setMasterMute_l(bool muted) { mMasterMute = muted; } 11529806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten protected: 1153288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten SortedVector< wp<Track> > mActiveTracks; // FIXME check if this could be sp<> 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11557d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi // Allocate a track name for a given channel mask. 11567d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi // Returns name >= 0 if successful, -1 on failure. 1157fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask, int sessionId) = 0; 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name) = 0; 11590bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten 11600bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // Time to sleep between cycles when: 11610bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; // mixer state MIXER_TRACKS_ENABLED 11620bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const = 0; // mixer state MIXER_IDLE 11630bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const = 0; // audio policy manager suspended us 11640bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep when mixer state == MIXER_TRACKS_READY; relies on audio HAL stream->write() 11650bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten // No sleep in standby mode; waits on a condition 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116737d825e72a6c606553a745da1212590a425996d3Glenn Kasten // Code snippets that are temporarily lifted up out of threadLoop() until the merge 116837d825e72a6c606553a745da1212590a425996d3Glenn Kasten void checkSilentMode_l(); 116937d825e72a6c606553a745da1212590a425996d3Glenn Kasten 1170fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // Non-trivial for DUPLICATING only 1171fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks() { } 1172fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks() { } 1173fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 117466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Cache various calculated values, at threadLoop() entry and after a parameter change 117566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 117666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1177e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent virtual uint32_t correctLatency(uint32_t latency) const; 1178e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11811998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for numerous 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread(const Client&); 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread& operator = (const PlaybackThread&); 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t addTrack_l(const sp<Track>& track); 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void destroyTrack_l(const sp<Track>& track); 1188b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void removeTrack_l(const sp<Track>& track); 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readOutputParameters(); 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1192be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten virtual void dumpInternals(int fd, const Vector<String16>& args); 1193be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpTracks(int fd, const Vector<String16>& args); 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<Track> > mTracks; 119685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // mStreamTypes[] uses 1 additional stream type internally for the OutputTrack used by 119785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // DuplicatingThread 1198fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin stream_type_t mStreamTypes[AUDIO_STREAM_CNT + 1]; 1199aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten AudioStreamOut *mOutput; 12009f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mLastWriteTime; 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumWrites; 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mNumDelayedWrites; 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mInWrite; 1206000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1207000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME rename these former local variables of threadLoop to standard "m" names 1208000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyTime; 1209000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten size_t mixBufferSize; 121066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 121166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // cached copies of activeSleepTimeUs() and idleSleepTimeUs() made by cacheParameters_l() 1212000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t activeSleepTime; 1213000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t idleSleepTime; 121466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1215000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTime; 1216fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten 1217fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // mixer status returned by prepareTracks_l() 1218da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mixer_state mMixerStatus; // current cycle 1219da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent // previous cycle when in prepareTracks_l() 1220810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mixer_state mMixerStatusIgnoringFastTracks; 1221810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten // FIXME or a separate ready state per track 1222000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1223000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME move these declarations into the specific sub-class that needs them 1224000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER only 1225000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t sleepTimeShift; 122666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 122766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // same as AudioFlinger::mStandbyTimeInNsecs except for DIRECT which uses a shorter value 1228000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten nsecs_t standbyDelay; 122966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 123066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // MIXER only 123166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten nsecs_t maxPeriod; 123266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 1233000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING only 1234000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten uint32_t writeFrames; 123558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 123658912562617941964939a4182cda71eaeb153d4bGlenn Kasten private: 123758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The HAL output sink is treated as non-blocking, but current implementation is blocking 123858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mOutputSink; 123958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // If a fast mixer is present, the blocking pipe sink, otherwise clear 124058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mPipeSink; 124158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The current sink for the normal mixer to write it's (sub)mix, mOutputSink or mPipeSink 124258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sp<NBAIO_Sink> mNormalSink; 1243fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten // For dumpsys 1244fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sp<NBAIO_Sink> mTeeSink; 1245fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sp<NBAIO_Source> mTeeSource; 124628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten uint32_t mScreenState; // cached copy of gScreenState 124758912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 124858912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const = 0; 124909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const 125009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten { FastTrackUnderruns dummy; return dummy; } 125158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 125258912562617941964939a4182cda71eaeb153d4bGlenn Kasten protected: 125358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // accessed by both binder threads and within threadLoop(), lock on mutex needed 125458912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned mFastTrackAvailMask; // bit i set if fast track [i] is available 125558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread : public PlaybackThread { 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 1260274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten MixerThread(const sp<AudioFlinger>& audioFlinger, 1261274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten AudioStreamOut* output, 1262274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten audio_io_handle_t id, 1263274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten audio_devices_t device, 1264274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten type_t type = MIXER); 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~MixerThread(); 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 1270be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten virtual void dumpInternals(int fd, const Vector<String16>& args); 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 1273000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1274fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask, int sessionId); 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 12760bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 12770bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 127866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1280000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 128158912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_write(); 128258912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_standby(); 1283000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1284000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 128558912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 1286e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent virtual uint32_t correctLatency(uint32_t latency) const; 128758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 128858912562617941964939a4182cda71eaeb153d4bGlenn Kasten AudioMixer* mAudioMixer; // normal mixer 128958912562617941964939a4182cda71eaeb153d4bGlenn Kasten private: 129058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // one-time initialization, no locks required 129158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixer* mFastMixer; // non-NULL if there is also a fast mixer 1292c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten sp<AudioWatchdog> mAudioWatchdog; // non-0 if there is an audio watchdog thread 129358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 129458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // contents are not guaranteed to be consistent, no locks required 129558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState mFastMixerDumpState; 1296399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#ifdef STATE_QUEUE_DUMP 1297399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten StateQueueObserverDump mStateQueueObserverDump; 1298399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten StateQueueMutatorDump mStateQueueMutatorDump; 1299399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#endif 1300c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten AudioWatchdogDump mAudioWatchdogDump; 1301000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 130258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // accessible only within the threadLoop(), no locks required 130358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer->sq() // for mutating and pushing state 130458912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t mFastMixerFutex; // for cold idle 130558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 130658912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 130758912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return mFastMixer != NULL; } 130809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const { 130988cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten ALOG_ASSERT(fastIndex < FastMixerState::kMaxFastTracks); 131009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten return mFastMixerDumpState.mTracks[fastIndex].mUnderruns; 1311288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread : public PlaybackThread { 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1317274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 1318274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten audio_io_handle_t id, audio_devices_t device); 1319c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DirectOutputThread(); 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 1326fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Trivi virtual int getTrackName_l(audio_channel_mask_t channelMask, int sessionId); 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void deleteTrackName_l(int name); 13280bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 13290bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t idleSleepTimeUs() const; 13300bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t suspendSleepTimeUs() const; 133166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1333000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 13341465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1335000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1336000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1338dc8a0d75bd7b1343cd65c3c7f6e0f91ca0fa6946Glenn Kasten private: 133999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // volumes last sent to audio HAL with stream->set_volume() 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mLeftVolFloat; 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mRightVolFloat; 1342d4513b09123deebf8023b73a82d2d46d35806ceaGlenn Kasten 1343b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten // prepareTracks_l() tells threadLoop_mix() the name of the single active track 1344b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten sp<Track> mActiveTrack; 134558912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 134658912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return false; } 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread : public MixerThread { 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 1351274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten DuplicatingThread(const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 1352274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten audio_io_handle_t id); 1353c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~DuplicatingThread(); 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void addOutputTrack(MixerThread* thread); 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeOutputTrack(MixerThread* thread); 13580bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten uint32_t waitTimeMs() const { return mWaitTimeMs; } 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 13600bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual uint32_t activeSleepTimeUs() const; 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1363e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten bool outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks); 1364000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten protected: 1365000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // threadLoop snippets 1366000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_mix(); 1367000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_sleepTime(); 1368000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_write(); 1369000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten virtual void threadLoop_standby(); 137066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten virtual void cacheParameters_l(); 1371438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten 137266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten private: 1373438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten // called from threadLoop, addOutputTrack, removeOutputTrack 1374438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten virtual void updateWaitTime_l(); 137566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten protected: 1376fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void saveOutputTracks(); 1377fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten virtual void clearOutputTracks(); 1378000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten private: 137965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mWaitTimeMs; 1381fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > outputTracks; 1382fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten SortedVector < sp<OutputTrack> > mOutputTracks; 138358912562617941964939a4182cda71eaeb153d4bGlenn Kasten public: 138458912562617941964939a4182cda71eaeb153d4bGlenn Kasten virtual bool hasFastMixer() const { return false; } 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 138872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 138972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 13906637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, AudioFlinger::mLock held 13916637baae4244aec731c4014da72418d330636ae1Glenn Kasten bool streamMute_l(audio_stream_type_t stream) const 13926637baae4244aec731c4014da72418d330636ae1Glenn Kasten { return mStreamTypes[stream].mute; } 13936637baae4244aec731c4014da72418d330636ae1Glenn Kasten // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 13946637baae4244aec731c4014da72418d330636ae1Glenn Kasten float streamVolume_l(audio_stream_type_t stream) const 139572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten { return mStreamTypes[stream].volume; } 1396b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten void audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2); 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten // allocate an audio_io_handle_t, session ID, or effect ID 13997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t nextUniqueId(); 140072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 140159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t moveEffectChain_l(int sessionId, 1402a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *srcThread, 1403a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten PlaybackThread *dstThread, 140439e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister); 140502fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten // return thread associated with primary hardware device, or NULL 140602fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kasten PlaybackThread *primaryPlaybackThread_l() const; 1407bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_devices_t primaryOutputDevice_l() const; 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1409717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> getEffectThread_l(int sessionId, int EffectId); 1410717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 141199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 141265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 141690716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 14173acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void mute(bool); 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 14234ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 14244ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 14254ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 14264ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 14274ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 14284ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 143284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 143365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeClient_l(pid_t pid); 143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void removeNotificationClient(pid_t pid); 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record thread 144065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread : public ThreadBase, public AudioBufferProvider 1441c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // derives from AudioBufferProvider interface for use by resampler 144265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 144465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record track 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack : public TrackBase { 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 14489eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordTrack(RecordThread *thread, 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 145158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1452254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1455c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordTrack(); 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14570ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kasten virtual status_t start(AudioSystem::sync_event_t event, int triggerSession); 145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1460510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten void destroy(); 1461510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 146204270daf50f0c602d7c57a257a693e68246cbeb7Glenn Kasten // clear the buffer overflow flag 146304270daf50f0c602d7c57a257a693e68246cbeb7Glenn Kasten void clearOverflow() { mOverflow = false; } 146404270daf50f0c602d7c57a257a693e68246cbeb7Glenn Kasten // set the buffer overflow flag and return previous value 146585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten bool setOverflow() { bool tmp = mOverflow; mOverflow = true; 146685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten return tmp; } 146765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1468510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten static void appendDumpHeader(String8& result); 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 147059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 14721998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mState 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack(const RecordTrack&); 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordTrack& operator = (const RecordTrack&); 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147701c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 147885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, 147985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten int64_t pts = kInvalidPTS); 148001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // releaseBuffer() not overridden 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148204270daf50f0c602d7c57a257a693e68246cbeb7Glenn Kasten bool mOverflow; // overflow on most recent attempt to fill client buffer 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread(const sp<AudioFlinger>& audioFlinger, 1486799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input, 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 1488254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 148972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 1490d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten audio_devices_t device, 1491d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten const sp<NBAIO_Sink>& teeSink); 1492c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~RecordThread(); 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1494510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // no addTrack_l ? 1495510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten void destroyTrack_l(const sp<RecordTrack>& track); 1496510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten void removeTrack_l(const sp<RecordTrack>& track); 1497510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 1498510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 1499510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten void dumpTracks(int fd, const Vector<String16>& args); 1500510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 1501c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // Thread virtuals 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 1503b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent virtual status_t readyToRun(); 1504000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 1505000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1508e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 15097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 15107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 15117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 151258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1513254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 15147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 15157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 15161879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten IAudioFlinger::track_flags_t flags, 15171879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 15187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status); 15197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 15203acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t start(RecordTrack* recordTrack, 1521a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t event, 1522a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession); 15231d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten 15241d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // ask the thread to stop the specified track, and 15251d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // return true if the caller should then do it's part of the stopping process 15261d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten bool stop_l(RecordTrack* recordTrack); 15271d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten 1528be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dump(int fd, const Vector<String16>& args); 1529b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn* clearInput(); 15300bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kasten virtual audio_stream_t* stream() const; 15317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 153201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten // AudioBufferProvider interface 153301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts); 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 153501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool checkForNewParameters_l(); 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(const String8& keys); 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void audioConfigChanged_l(int event, int param = 0); 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void readInputParameters(); 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual unsigned int getInputFramesLost(); 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 15437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 1544106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual uint32_t hasAudioSession(int sessionId) const; 1545510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 1546510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // Return the set of unique session IDs across all tracks. 1547510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // The keys are the session IDs, and the associated values are meaningless. 1548510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // FIXME replace by Set [and implement Bag/Multiset for other uses]. 1549106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten KeyedVector<int, bool> sessionIds() const; 15507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 1551a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 1552106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 1553a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 1554a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent static void syncStartEventCallback(const wp<SyncEvent>& event); 1555a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void handleSyncStartEvent(const sp<SyncEvent>& event); 1556a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 1558a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void clearSyncStartEvent(); 1559a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 1560e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten // Enter standby if not already in standby, and set mStandby flag 1561e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten void standby(); 1562e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten 1563e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten // Call the HAL standby method unconditionally, and don't change mStandby flag 1564e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten void inputStandBy(); 1565e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten 1566799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *mInput; 1567510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten SortedVector < sp<RecordTrack> > mTracks; 1568510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // mActiveTrack has dual roles: it indicates the current active track, and 1569510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // is used together with mStartStopCond to indicate start()/stop() progress 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> mActiveTrack; 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mStartStopCond; 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioResampler *mResampler; 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *mRsmpOutBuffer; 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mRsmpInBuffer; 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mRsmpInIndex; 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mInputBytes; 157784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const int mReqChannelCount; 157884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const uint32_t mReqSampleRate; 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t mBytesRead; 1580a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // sync event triggering actual audio capture. Frames read before this event will 1581a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // be dropped and therefore not read by the application. 1582a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> mSyncStartEvent; 1583a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // number of captured frames to drop after the start sync event has been received. 15842986460984580833161bdaabc7f17da1005a8961Eric Laurent // when < 0, maximum frames to drop before starting capture even if sync event is 15852986460984580833161bdaabc7f17da1005a8961Eric Laurent // not received 1586a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ssize_t mFramestoDrop; 1587d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 1588d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // For dumpsys 1589d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten const sp<NBAIO_Sink> mTeeSink; 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 159790716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 15980ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kasten virtual status_t start(int /*AudioSystem::sync_event_t*/ event, int triggerSession); 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 160384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 1604d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 1605d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 1606d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten void stop_nonvirtual(); 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //--- Audio Effect Management 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // EffectModule and EffectChain classes both have their own mutex to protect 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // state changes or resource modifications. Always respect the following order 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if multiple mutexes must be acquired to avoid cross deadlock: 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger -> ThreadBase -> EffectChain -> EffectModule 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectModule class is a wrapper object controlling the effect engine implementation 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in the effect library. It prevents concurrent calls to process() and command() functions 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // from different client threads. It keeps a list of EffectHandle objects corresponding 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to all client applications using this effect and notifies applications of effect state, 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // control or parameter changes. It manages the activation state machine to send appropriate 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset, enable, disable commands to effect engine and provide volume 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ramping when effects are activated/deactivated. 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // When controlling an auxiliary effect, the EffectModule also provides an input buffer used by 162465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the attached track(s) to accumulate their auxiliary channel. 1625274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten class EffectModule : public RefBase { 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 16279eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectModule(ThreadBase *thread, 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId); 1632c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectModule(); 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum effect_state { 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IDLE, 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RESTART, 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STARTING, 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ACTIVE, 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOPPING, 1640ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent STOPPED, 1641ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent DESTROYED 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1644c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mId; } 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process(); 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void updateState(); 164725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t command(uint32_t cmdCode, 164825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 164925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 165025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 165125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void reset_l(); 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t configure(); 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t init(); 165628243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state state() const { 165765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mState; 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t status() { 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStatus; 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1662c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { 1663de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mSessionId; 1664de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setEnabled(bool enabled); 1666a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent status_t setEnabled_l(bool enabled); 1667c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isEnabled() const; 1668c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isProcessEnabled() const; 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer) { mConfig.inputCfg.buffer.s16 = buffer; } 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *inBuffer() { return mConfig.inputCfg.buffer.s16; } 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { mConfig.outputCfg.buffer.s16 = buffer; } 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *outBuffer() { return mConfig.outputCfg.buffer.s16; } 1674de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setChain(const wp<EffectChain>& chain) { mChain = chain; } 1675de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setThread(const wp<ThreadBase>& thread) { mThread = thread; } 167684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const wp<ThreadBase>& thread() { return mThread; } 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1678a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent status_t addHandle(EffectHandle *handle); 1679a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent size_t disconnect(EffectHandle *handle, bool unpinIfLast); 1680a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent size_t removeHandle(EffectHandle *handle); 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168258e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kasten const effect_descriptor_t& desc() const { return mDescriptor; } 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain>& chain() { return mChain; } 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1685bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten status_t setDevice(audio_devices_t device); 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t setVolume(uint32_t *left, uint32_t *right, bool controller); 1687f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten status_t setMode(audio_mode_t mode); 168857b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent status_t setAudioSource(audio_source_t source); 1689ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent status_t start(); 1690ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent status_t stop(); 169159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setSuspended(bool suspended); 1692a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten bool suspended() const; 169359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1694a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle* controlHandle_l(); 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1696c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool isPinned() const { return mPinned; } 16973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void unPin() { mPinned = false; } 1698a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent bool purgeHandles(); 1699a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent void lock() { mLock.lock(); } 1700a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent void unlock() { mLock.unlock(); } 17013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 1702be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dump(int fd, const Vector<String16>& args); 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 17051998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mHandles 17063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool mPinned; 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Maximum time allocated to effect engines to complete the turn off sequence 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian static const uint32_t MAX_DISABLE_TIME_MS = 10000; 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule(const EffectModule&); 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectModule& operator = (const EffectModule&); 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t start_l(); 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t stop_l(); 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1717a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenmutable Mutex mLock; // mutex for process, commands and handles list protection 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent thread 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<EffectChain> mChain; // parent effect chain 1720415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten const int mId; // this instance unique ID 1721415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten const int mSessionId; // audio session ID 172258e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kasten const effect_descriptor_t mDescriptor;// effect descriptor received from effect engine 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_config_t mConfig; // input and output audio configuration 1724e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent effect_handle_t mEffectInterface; // Effect module C API 172528243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten status_t mStatus; // initialization status 172628243dd563fee1c82f0fff6cc27b5cbf21fa2585Glenn Kasten effect_state mState; // current activation state 1727a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent Vector<EffectHandle *> mHandles; // list of client handles 172899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // First handle in mHandles has highest priority and controls the effect module 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mMaxDisableWaitCnt; // maximum grace period before forcing an effect off after 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sending disable command. 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mDisableWaitCnt; // current process() calls count during disable period. 173259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mSuspended; // effect is suspended: temporarily disabled by framework 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle class implements the IEffect interface. It provides resources 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // to receive parameter updates, keeps track of effect control 173765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ownership and state and has a pointer to the EffectModule object it is controlling. 173865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There is one EffectHandle object for each application controlling (or using) 173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an effect module. 174065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffectHandle is obtained by calling AudioFlinger::createEffect(). 174165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle: public android::BnEffect { 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 174365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const sp<EffectModule>& effect, 174565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 174665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 174765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority); 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~EffectHandle(); 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IEffect 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t enable(); 175265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t disable(); 175325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent virtual status_t command(uint32_t cmdCode, 175425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 175525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 175625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 175725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void disconnect(); 175958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten private: 176058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten void disconnect(bool unpinIfLast); 176158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten public: 1762c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten virtual sp<IMemory> getCblk() const { return mCblkMemory; } 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact(uint32_t code, const Parcel& data, 176465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, uint32_t flags); 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Give or take control of effect module 176859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - hasControl: true if control is given, false if removed 176959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - signal: true client app should be signaled of change, false otherwise 177059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // - enabled: state of the effect when control is passed 177159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setControl(bool hasControl, bool signal, bool enabled); 177225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void commandExecuted(uint32_t cmdCode, 177325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 177425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 177525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 177625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData); 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setEnabled(bool enabled); 1778c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool enabled() const { return mEnabled; } 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Getters 1781c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int id() const { return mEffect->id(); } 1782c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int priority() const { return mPriority; } 1783c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool hasControl() const { return mHasControl; } 1784c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<EffectModule> effect() const { return mEffect; } 1785a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // destroyed_l() must be called with the associated EffectModule mLock held 1786a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent bool destroyed_l() const { return mDestroyed; } 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 17911998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mEffect, mHasControl, mEnabled 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle(const EffectHandle&); 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectHandle& operator =(const EffectHandle&); 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> mEffect; // pointer to controlled EffectModule 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IEffectClient> mEffectClient; // callback interface for client notifications 179798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten /*const*/ sp<Client> mClient; // client for shared memory allocation, see disconnect() 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IMemory> mCblkMemory; // shared memory for control block 179985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten effect_param_cblk_t* mCblk; // control block for deferred parameter setting via 180085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // shared memory 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t* mBuffer; // pointer to parameter area in shared memory 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mPriority; // client application priority to control the effect 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mHasControl; // true if this handle is controlling the effect 180459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool mEnabled; // cached enable state: needed when the effect is 180559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // restored after being suspended 1806a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent bool mDestroyed; // Set to true by destructor. Access with EffectModule 1807a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // mLock held 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the EffectChain class represents a group of effects associated to one audio session. 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // There can be any number of EffectChain objects per output mixer thread (PlaybackThread). 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The EffecChain with session ID 0 contains global effects applied to the output mix. 181385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // Effects in this chain can be insert or auxiliary. Effects in other chains (attached to 181485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // tracks) are insert only. The EffectChain maintains an ordered list of effect module, the 181585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // order corresponding in the effect process order. When attached to a track (session ID != 0), 181685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // it also provide it's own input buffer used by the track as accumulation buffer. 1817274c02ee1464d8948913ac70e64e8dbb80f82ad7Glenn Kasten class EffectChain : public RefBase { 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const wp<ThreadBase>& wThread, int sessionId); 18209eaa55756c5b245970447019250ce852f5189525Glenn Kasten EffectChain(ThreadBase *thread, int sessionId); 1821c19e22450e6e3d07594c935c7a9522e85e909e82Glenn Kasten virtual ~EffectChain(); 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // special key used for an entry in mSuspendedEffects keyed vector 182459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // corresponding to a suspend all request. 182559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent static const int kKeyForSuspendAll = 0; 182659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1827544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // minimum duration during which we force calling effect process when last track on 1828544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // a session is stopped or removed to allow effect tail to be rendered 1829544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent static const int kProcessTailDurationMs = 1000; 1830544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void process_l(); 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void lock() { 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void unlock() { 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1840de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t addEffect_l(const sp<EffectModule>& handle); 1841cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t removeEffect_l(const sp<EffectModule>& handle); 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1843c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int sessionId() const { return mSessionId; } 18447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent void setSessionId(int sessionId) { mSessionId = sessionId; } 1845de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1846cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromDesc_l(effect_descriptor_t *descriptor); 1847cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent sp<EffectModule> getEffectFromId_l(int id); 184859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectFromType_l(const effect_uuid_t *type); 1849cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent bool setVolume_l(uint32_t *left, uint32_t *right); 1850bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten void setDevice_l(audio_devices_t device); 1851f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten void setMode_l(audio_mode_t mode); 185257b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent void setAudioSource_l(audio_source_t source); 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setInBuffer(int16_t *buffer, bool ownsBuffer = false) { 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInBuffer = buffer; 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOwnInBuffer = ownsBuffer; 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1858c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *inBuffer() const { 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInBuffer; 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void setOutBuffer(int16_t *buffer) { 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer = buffer; 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1864c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten int16_t *outBuffer() const { 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutBuffer; 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1868b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void incTrackCnt() { android_atomic_inc(&mTrackCnt); } 1869b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decTrackCnt() { android_atomic_dec(&mTrackCnt); } 18702df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten int32_t trackCnt() const { return android_atomic_acquire_load(&mTrackCnt); } 1871b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1872544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent void incActiveTrackCnt() { android_atomic_inc(&mActiveTrackCnt); 1873544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount = mMaxTailBuffers; } 1874b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent void decActiveTrackCnt() { android_atomic_dec(&mActiveTrackCnt); } 18752df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten int32_t activeTrackCnt() const { return android_atomic_acquire_load(&mActiveTrackCnt); } 187665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1877c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten uint32_t strategy() const { return mStrategy; } 1878de070137f11d346fba77605bd76a44c040a618fcEric Laurent void setStrategy(uint32_t strategy) 1879e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten { mStrategy = strategy; } 1880de070137f11d346fba77605bd76a44c040a618fcEric Laurent 188159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend effect of the given type 188259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 188359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend); 188459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // suspend all eligible effects 188559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent void setEffectSuspendedAll_l(bool suspend); 188659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check if effects should be suspend or restored when a given effect is enable or disabled 1887a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 188859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled); 188959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 189091b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent void clearInputBuffer(); 189191b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 1892be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dump(int fd, const Vector<String16>& args); 189365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian protected: 18951998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class AudioFlinger; // for mThread, mEffects 189665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain(const EffectChain&); 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectChain& operator =(const EffectChain&); 189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent class SuspendedEffectDesc : public RefBase { 190059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent public: 190159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent SuspendedEffectDesc() : mRefCount(0) {} 190259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 190359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int mRefCount; 190459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect_uuid_t mType; 190559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent wp<EffectModule> mEffect; 190659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent }; 190759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 190859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get a list of effect modules to suspend when an effect of the type 190959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // passed is enabled. 1910d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten void getSuspendEligibleEffects(Vector< sp<EffectModule> > &effects); 1911d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten 191259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // get an effect module if it is currently enable 191359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> getEffectIfEnabled(const effect_uuid_t *type); 1914db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // true if the effect whose descriptor is passed can be suspended 1915db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // OEMs can modify the rules implemented in this method to exclude specific effect 1916db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // types or implementations from the suspend/restore mechanism. 1917db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent bool isEffectEligibleForSuspend(const effect_descriptor_t& desc); 191859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 191991b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent void clearInputBuffer_l(sp<ThreadBase> thread); 192091b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<ThreadBase> mThread; // parent mixer thread 192265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // mutex protecting effect list 1923e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<EffectModule> > mEffects; // list of effect modules 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mSessionId; // audio session ID 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mInBuffer; // chain input buffer 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *mOutBuffer; // chain output buffer 19272df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten 19282df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten // 'volatile' here means these are accessed with atomic operations instead of mutex 19292df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten volatile int32_t mActiveTrackCnt; // number of active tracks connected 19302df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten volatile int32_t mTrackCnt; // number of tracks connected 19312df8f55055fe431a508148cf525df1ba40f03113Glenn Kasten 1932544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mTailBufferCount; // current effect tail buffer count 1933544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent int32_t mMaxTailBuffers; // maximum effect tail buffers 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mOwnInBuffer; // true if the chain owns its input buffer 1935cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int mVolumeCtrlIdx; // index of insert effect having control over volume 1936cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mLeftVolume; // previous volume on left channel 1937cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent uint32_t mRightVolume; // previous volume on right channel 1938f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewLeftVolume; // new volume on left channel 1939f997cabca292d70d078ae828e21c28e6df62995fEric Laurent uint32_t mNewRightVolume; // new volume on right channel 1940de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t mStrategy; // strategy for this effect chain 194117a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // mSuspendedEffects lists all effects currently suspended in the chain. 194217a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Use effect type UUID timelow field as key. There is no real risk of identical 194359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 194417a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Updated by updateSuspendedSessions_l() only. 194559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector< int, sp<SuspendedEffectDesc> > mSuspendedEffects; 194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1948ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman class AudioHwDevice { 1949ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman public: 1950ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman enum Flags { 1951ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AHWD_CAN_SET_MASTER_VOLUME = 0x1, 1952ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AHWD_CAN_SET_MASTER_MUTE = 0x2, 1953ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman }; 1954ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1955ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice(const char *moduleName, 1956ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *hwDevice, 1957ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Flags flags) 1958ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman : mModuleName(strdup(moduleName)) 1959ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman , mHwDevice(hwDevice) 1960ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman , mFlags(flags) { } 1961ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman /*virtual*/ ~AudioHwDevice() { free((void *)mModuleName); } 1962ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1963ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman bool canSetMasterVolume() const { 1964ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return (0 != (mFlags & AHWD_CAN_SET_MASTER_VOLUME)); 1965ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1966ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1967ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman bool canSetMasterMute() const { 1968ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return (0 != (mFlags & AHWD_CAN_SET_MASTER_MUTE)); 1969ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1970ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1971ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman const char *moduleName() const { return mModuleName; } 1972ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *hwDevice() const { return mHwDevice; } 1973ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman private: 1974ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman const char * const mModuleName; 1975ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t * const mHwDevice; 1976ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Flags mFlags; 1977ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman }; 1978ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1979aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 1980aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 1981aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 1982aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 1983799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 1984ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 1985aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 1986799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1987ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); } 1988ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1989ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioStreamOut(AudioHwDevice *dev, audio_stream_out_t *out) : 1990ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audioHwDev(dev), stream(out) {} 1991799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 1992799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1993799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 1994ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 1995aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 1996799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1997ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); } 1998ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1999ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioStreamIn(AudioHwDevice *dev, audio_stream_in_t *in) : 2000ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audioHwDev(dev), stream(in) {} 2001799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 2002799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 200399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 20043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 2005012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten AudioSessionRef(int sessionid, pid_t pid) : 2006012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 2007012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const int mSessionid; 2008012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 2009012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 20103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 20113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 2017a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 2018a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 20192b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 20202b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 2021ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 2022a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 20232f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 20248abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 20252f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 20268abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 20278abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 20288abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 20298abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 20308abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 20318abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 20328abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 20338abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 20348abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 20358abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 20368abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 20378abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 20388abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 20398abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 20408abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 20418abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 20428abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 20438abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 20448abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 2045d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_SET_MASTER_MUTE, // set_master_mute 2046d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_GET_MASTER_MUTE, // get_master_mute 20472f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 20482f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2049a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 2053b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 20549806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 2055c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // member variables below are protected by mLock 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 2058c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // end of variables protected by mLock 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 206399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 2064f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 2065bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 20683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 20699806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 20704ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 2071d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman bool masterMute_l() const; 2072a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 207398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 2074a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 2075a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 2076a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 207798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 207898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> registerPid_l(pid_t pid); // always returns non-0 207998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 2080d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 2081d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeOutput_nonvirtual(audio_io_handle_t output); 2082d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeInput_nonvirtual(audio_io_handle_t input); 2083d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 2084d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // all record threads serially share a common tee sink, which is re-created on format change 2085d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Sink> mRecordTeeSink; 2086d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Source> mRecordTeeSource; 2087d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 2088d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenpublic: 2089d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten static void dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id = 0); 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2092799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 209365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 209465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 209665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 2098