AudioFlinger.h revision e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39
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; 64e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kastenclass ServerProxy; 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6853d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// AudioFlinger has a hard-coded upper limit of 2 channels for capture and playback. 6953d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// There is support for > 2 channel tracks down-mixed to 2 channel output via a down-mix effect. 7053d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Adding full support for > 2 channel capture or playback would require more than simply changing 7153d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// this #define. There is an independent hard-coded upper limit in AudioMixer; 7253d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// removing that AudioMixer limit would be necessary but insufficient to support > 2 channels. 7353d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// The macro FCC_2 highlights some (but not all) places where there is are 2-channel assumptions. 7453d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten// Search also for "2", "left", "right", "[0]", "[1]", ">> 16", "<< 16", etc. 7553d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten#define FCC_2 2 // FCC_2 = Fixed Channel Count 2 7653d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten 774ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define MAX_GAIN 4096.0f 8081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define MAX_GAIN_INT 0x1000 8181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define INCLUDING_FROM_AUDIOFLINGER_H 8381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 845462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 855462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 865462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 881998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class BinderService<AudioFlinger>; // for AudioFlinger() 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 9054c3b66444ebfb9f2265ee70ac3b76ccefa0506aGlenn Kasten static const char* getServiceName() { return "media.audio_flinger"; } 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 942f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 97fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 9958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 100dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 101e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 102e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 10472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 1053acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status); 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1092f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 1102f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten pid_t pid, 1112f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 1122f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1132f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 114dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 115e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 116a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 1171879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 1182f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten int *sessionId, 1192f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten status_t *status); 1202f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 12172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t sampleRate(audio_io_handle_t output) const; 12272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual int channelCount(audio_io_handle_t output) const; 12372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 12472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual size_t frameCount(audio_io_handle_t output) const; 12572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 13472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 135fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 13872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 139fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 14772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, 152dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const; 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_io_handle_t openOutput(audio_module_handle_t module, 155a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 156a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 157a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 158a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 159a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 1600ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags); 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 16372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_io_handle_t openInput(audio_module_handle_t module, 172a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 173a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 174a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 175a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask); 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output); 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18326c77556efc30800466b60b3975bc35a70c8c28bGlenn Kasten virtual status_t getRenderPosition(size_t *halFrames, size_t *dspFrames, 18472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1862f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual unsigned int getInputFramesLost(audio_io_handle_t ioHandle) const; 1872f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual int newAudioSessionId(); 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void acquireAudioSessionId(int audioSession); 1913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 1923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void releaseAudioSessionId(int audioSession); 1933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 194f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1985e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 199f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IEffect> createEffect(pid_t pid, 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 20572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t moveEffects(int sessionId, audio_io_handle_t srcOutput, 21272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name); 215a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 2163b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten virtual uint32_t getPrimaryOutputSamplingRate(); 217e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten virtual size_t getPrimaryOutputFrameCount(); 218cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2252f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2262f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 227a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 228a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 229a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 230a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 231a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 232a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 233a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 234a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 235a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 236a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 237a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 238a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 239a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 240a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 241a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 242a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 243a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 244a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 245106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten bool isCancelled() const { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 246106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten void cancel() { Mutex::Autolock _l(mLock); mCallback = NULL; } 247a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 248a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession() const { return mTriggerSession; } 249a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession() const { return mListenerSession; } 250a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie() const { return mCookie; } 251a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 252a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 253a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 254a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mTriggerSession; 255a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const int mListenerSession; 256a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 257a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void * const mCookie; 258106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten mutable Mutex mLock; 259a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 260a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 261a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 262a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 263a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 264a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 265a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie); 266717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 2672f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 268ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman class AudioHwDevice; // fwd declaration for findSuitableHwDev_l 269ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 270f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 27359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioFlinger(); 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2772b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 27885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? 27985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten NO_INIT : NO_ERROR; } 2802b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 281000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 2825a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 283000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 28485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioHwDevice* findSuitableHwDev_l(audio_module_handle_t module, 28585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten audio_devices_t devices); 2863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 28966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 2904ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 2914ff14bae91075eb274eb1c2975982358946e7e63John Grossman 29281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // incremented by 2 when screen state changes, bit 0 == 1 means "off" 29381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::setParameters() updates, other threads read w/o lock 29481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static uint32_t mScreenState; 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 296be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten // Internal dump utilities. 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockRetries = 50; 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockSleepUs = 20000; 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static bool dumpTryLock(Mutex& mutex); 300be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpPermissionDenial(int fd, const Vector<String16>& args); 301be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpClients(int fd, const Vector<String16>& args); 302be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 309435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 311c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3134ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool reserveTimedTrack(); 3144ff14bae91075eb274eb1c2975982358946e7e63John Grossman void releaseTimedTrack(); 3154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 31984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 32084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<MemoryDealer> mMemoryDealer; 32184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 3224ff14bae91075eb274eb1c2975982358946e7e63John Grossman 3234ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex mTimedTrackLock; 3244ff14bae91075eb274eb1c2975982358946e7e63John Grossman int mTimedTrackCount; 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 34584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 34684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 361799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut; 362799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 365b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 366b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 3671a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 368b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 369b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 370b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 371b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 372b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 373b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 37572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Threads.h" 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Effects.h" 379717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 38099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackHandle(const sp<PlaybackThread::Track>& track); 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 38590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 3863acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 3914ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, 3924ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer); 3934ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 3944ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts); 3954ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 3964ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target); 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 40084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 40890716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 4090ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kasten virtual status_t start(int /*AudioSystem::sync_event_t*/ event, int triggerSession); 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 41484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 415d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 416d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 417d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten void stop_nonvirtual(); 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 42181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 42281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 42381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, AudioFlinger::mLock held 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool streamMute_l(audio_stream_type_t stream) const 42581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].mute; } 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float streamVolume_l(audio_stream_type_t stream) const 42881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].volume; } 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2); 43091b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 43181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // allocate an audio_io_handle_t, session ID, or effect ID 43281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t nextUniqueId(); 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t moveEffectChain_l(int sessionId, 43581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread, 43681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread, 43781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister); 43881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return thread associated with primary hardware device, or NULL 43981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *primaryPlaybackThread_l() const; 44081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t primaryOutputDevice_l() const; 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> getEffectThread_l(int sessionId, int EffectId); 44359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 44459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 44581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeClient_l(pid_t pid); 44681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeNotificationClient(pid_t pid); 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman class AudioHwDevice { 449ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman public: 450ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman enum Flags { 451ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AHWD_CAN_SET_MASTER_VOLUME = 0x1, 452ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AHWD_CAN_SET_MASTER_MUTE = 0x2, 453ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman }; 454ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 455ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice(const char *moduleName, 456ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *hwDevice, 457ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Flags flags) 458ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman : mModuleName(strdup(moduleName)) 459ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman , mHwDevice(hwDevice) 460ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman , mFlags(flags) { } 461ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman /*virtual*/ ~AudioHwDevice() { free((void *)mModuleName); } 462ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 463ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman bool canSetMasterVolume() const { 464ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return (0 != (mFlags & AHWD_CAN_SET_MASTER_VOLUME)); 465ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 466ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 467ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman bool canSetMasterMute() const { 468ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return (0 != (mFlags & AHWD_CAN_SET_MASTER_MUTE)); 469ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 470ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 471ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman const char *moduleName() const { return mModuleName; } 472ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *hwDevice() const { return mHwDevice; } 473ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman private: 474ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman const char * const mModuleName; 475ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t * const mHwDevice; 476ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Flags mFlags; 477ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman }; 478ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 479aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // AudioStreamOut and AudioStreamIn are immutable, so their fields are const. 480aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 481aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 482aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 483799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamOut { 484ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 485aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_out_t* const stream; 486799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 487ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); } 488ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 489ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioStreamOut(AudioHwDevice *dev, audio_stream_out_t *out) : 490ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audioHwDev(dev), stream(out) {} 491799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 492799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 493799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 494ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 495aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten audio_stream_in_t* const stream; 496799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 497ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); } 498ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 499ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioStreamIn(AudioHwDevice *dev, audio_stream_in_t *in) : 500ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audioHwDev(dev), stream(in) {} 501799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 502799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 50399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 5043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 505012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten AudioSessionRef(int sessionid, pid_t pid) : 506012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 507012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const int mSessionid; 508012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 509012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 5103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 5113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 517a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 518a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 5192b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 5202b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 521ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 522a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 5232f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 5248abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 5252f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 5268abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 5278abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 5288abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 5298abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 5308abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 5318abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 5328abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 5338abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 5348abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 5358abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 5368abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 5378abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 5388abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 5398abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 5408abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 5418abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 5428abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 5438abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 5448abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 545d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_SET_MASTER_MUTE, // set_master_mute 546d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_GET_MASTER_MUTE, // get_master_mute 5472f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 5482f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 549a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 553b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 5549806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 555c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // member variables below are protected by mLock 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 558c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // end of variables protected by mLock 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 56399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten volatile int32_t mNextUniqueId; // updated by android_atomic_inc 564f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 565bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 5683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 5699806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 5704ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 571d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman bool masterMute_l() const; 572a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 57398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 574a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 575a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 576a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 57798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 57898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> registerPid_l(pid_t pid); // always returns non-0 57998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 580d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 581d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeOutput_nonvirtual(audio_io_handle_t output); 582d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeInput_nonvirtual(audio_io_handle_t input); 583d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 584d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // all record threads serially share a common tee sink, which is re-created on format change 585d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Sink> mRecordTeeSink; 586d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Source> mRecordTeeSource; 587d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 588d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenpublic: 589d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten static void dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id = 0); 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#undef INCLUDING_FROM_AUDIOFLINGER_H 593799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 599