AudioFlinger.h revision 6acd1d432f526ae9a055ddaece28bf93b474a776
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 215b17c0b5b418c340d3e5201a72ee8c88c1755355Glenn Kasten#include "Configuration.h" 222148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung#include <deque> 23dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung#include <map> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdint.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <limits.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian#include <cutils/compiler.h> 29f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung#include <cutils/properties.h> 30e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlinger.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioFlingerClient.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioTrack.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioRecord.h> 35335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten#include <media/AudioSystem.h> 364ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <media/AudioTrack.h> 37fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent#include <media/MmapStreamInterface.h> 38fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent#include <media/MmapStreamCallback.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Atomic.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/SortedVector.h> 44799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#include <utils/TypeHelpers.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Vector.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 475462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/BinderService.h> 485462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian#include <binder/MemoryDealer.h> 495462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian 5064760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 5161a4fac2e3ec271241e3a4f405d7357b7f6ca4c2Mikhail Naganov#include <system/audio_policy.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53a0c91339814f37ea78365afb436c9f3d1f0a0090Mikhail Naganov#include <media/audiohal/StreamHalInterface.h> 542dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/AudioBufferProvider.h> 552dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/ExtendedAudioBufferProvider.h> 566dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#include "FastCapture.h" 5858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 592dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/NBAIO.h> 60c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten#include "AudioWatchdog.h" 619a59276fb465e492138e0576523b54079671e8f4Andy Hung#include "AudioMixer.h" 62062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "AudioStreamOut.h" 63062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "SpdifStreamOut.h" 64062e67a26e0553dd142be622821f493df541f0c6Phil Burk#include "AudioHwDevice.h" 65e10393e72454bfd8298017dc193faf424f4e9a8fAndy Hung#include "LinearMap.h" 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/IPowerManager.h> 68feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 699e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/nbaio/NBLog.h> 709f80dd223d83d9bb9077fb6baee056cee4eaf7e5Glenn Kasten#include <private/media/AudioTrackShared.h> 719e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7401d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct audio_track_cblk_t; 7501d3acba9de861cb2b718338e787cff3566fc5ecGlenn Kastenstruct effect_param_cblk_t; 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioMixer; 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioBuffer; 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass AudioResampler; 79e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganovclass DeviceHalInterface; 80e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganovclass DevicesFactoryHalInterface; 814a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganovclass EffectsFactoryHalInterface; 8258912562617941964939a4182cda71eaeb153d4bGlenn Kastenclass FastMixer; 83d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hungclass PassthruBufferProvider; 84e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39Glenn Kastenclass ServerProxy; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 884ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatic const nsecs_t kDefaultStandbyTimeInNsecs = seconds(3); 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent 91da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent// Max shared memory size for audio tracks and audio records per client process 92da73b6c7474aaa5616f0214e238776f12717f32bEric Laurentstatic const size_t kClientSharedHeapSizeBytes = 1024*1024; 93da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent// Shared memory size multiplier for non low ram devices 94da73b6c7474aaa5616f0214e238776f12717f32bEric Laurentstatic const size_t kClientSharedHeapSizeMultiplier = 4; 95da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent 9681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#define INCLUDING_FROM_AUDIOFLINGER_H 9781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 985462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopianclass AudioFlinger : 995462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BinderService<AudioFlinger>, 1005462fc9a38fa8c9dff434cd53fa5fb1782ae3042Mathias Agopian public BnAudioFlinger 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1021998661fdb6b0b5ae103e047e3d653c5da1b99e3Glenn Kasten friend class BinderService<AudioFlinger>; // for AudioFlinger() 103fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 105e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian static const char* getServiceName() ANDROID_API { return "media.audio_flinger"; } 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1092f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // IAudioFlinger interface, in binder opcode order 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual sp<IAudioTrack> createTrack( 111fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 11358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 114dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 11574935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 116050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 11872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 1199ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 1203acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 121d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 122462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 12320b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 12420b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1262f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten virtual sp<IAudioRecord> openRecord( 1272f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_io_handle_t input, 1282f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten uint32_t sampleRate, 1292f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten audio_format_t format, 130dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 131be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 13274935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 133050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 1349ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 1351879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 1364cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi int clientUid, 137d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 1387df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 139d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 140d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 14120b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 14220b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 1432f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 1442c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten virtual uint32_t sampleRate(audio_io_handle_t ioHandle) const; 14572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const; 1462c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten virtual size_t frameCount(audio_io_handle_t ioHandle) const; 1474a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten virtual size_t frameCountHAL(audio_io_handle_t ioHandle) const; 14872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const; 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterVolume(float value); 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMasterMute(bool muted); 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual float masterVolume() const; 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool masterMute() const; 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 15772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output); 158fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted); 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 16172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 162fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const; 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode); 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setMicMute(bool state); 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool getMicMute() const; 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs); 17072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const; 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void registerClient(const sp<IAudioFlingerClient>& client); 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, 175dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const; 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openOutput(audio_module_handle_t module, 178cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 179cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 180cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 181cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 182cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 183cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags); 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 18672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2); 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output); 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output); 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output); 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent virtual status_t openInput(audio_module_handle_t module, 195cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 196cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 197cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *device, 198cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 199cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 200cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_input_flags_t flags); 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input); 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten virtual status_t invalidateStream(audio_stream_type_t stream); 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume); 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 20972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const; 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2115f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(audio_io_handle_t ioHandle) const; 2122f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2139d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the binder API. For the internal API see nextUniqueId(). 214eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten virtual audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use); 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual void acquireAudioSessionId(audio_session_t audioSession, pid_t pid); 2173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 218d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual void releaseAudioSessionId(audio_session_t audioSession, pid_t pid); 2193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 220f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const; 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *descriptor) const; 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2245e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, 225f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const; 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2278d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten virtual sp<IEffect> createEffect( 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 23172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 232d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 233be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 234b643627a557e44b9ab5879cf71e162af2d514ce3Eric Laurent pid_t pid, 2359156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/, 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled); 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual status_t moveEffects(audio_session_t sessionId, audio_io_handle_t srcOutput, 24072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput); 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name); 243a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 2443b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten virtual uint32_t getPrimaryOutputSamplingRate(); 245e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten virtual size_t getPrimaryOutputFrameCount(); 246cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 2474182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten virtual status_t setLowRamDevice(bool isLowRamDevice); 2484182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 2494b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List available audio ports and their attributes */ 2504b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPorts(unsigned int *num_ports, 2511c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_port *ports); 2524b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2534b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Get attributes for a given audio port */ 2541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t getAudioPort(struct audio_port *port); 2554b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2564b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Create an audio patch between several source and sink ports */ 2574b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t createAudioPatch(const struct audio_patch *patch, 2581c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2594b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2604b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Release an audio patch */ 2611c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch(audio_patch_handle_t handle); 2624b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 2634b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* List existing audio patches */ 2644b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent virtual status_t listAudioPatches(unsigned int *num_patches, 2651c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent struct audio_patch *patches); 2661c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2674b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent /* Set audio port configuration */ 2681c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t setAudioPortConfig(const struct audio_port_config *config); 2694b123406c10c17852734a1b691bb9ce2a4cb7cafEric Laurent 27093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent /* Get the HW synchronization source used for an audio session */ 27193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent virtual audio_hw_sync_t getAudioHwSyncForSession(audio_session_t sessionId); 27293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 27372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent /* Indicate JAVA services are ready (scheduling, power management ...) */ 27472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent virtual status_t systemReady(); 27572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2822f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten // end of IAudioFlinger interface 2832f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 2849e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> newWriter_l(size_t size, const char *name); 2859e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten void unregisterWriter(const sp<NBLog::Writer>& writer); 2864a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov sp<EffectsFactoryHalInterface> getEffectsFactory(); 287fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent 288fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent status_t openMmapStream(MmapStreamInterface::stream_direction_t direction, 289fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent const audio_attributes_t *attr, 290fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent audio_config_base_t *config, 291fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent const MmapStreamInterface::Client& client, 292fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent audio_port_handle_t *deviceId, 293fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent const sp<MmapStreamCallback>& callback, 294fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent sp<MmapStreamInterface>& interface); 2959e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenprivate: 296481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten static const size_t kLogMemorySize = 40 * 1024; 2979e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<MemoryDealer> mLogMemoryDealer; // == 0 when NBLog is disabled 298481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // When a log writer is unregistered, it is done lazily so that media.log can continue to see it 299481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // for as long as possible. The memory is only freed when it is needed for another log writer. 300481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Vector< sp<NBLog::Writer> > mUnregisteredWriters; 301481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex mUnregisteredWritersLock; 302fc23520d9c3f15e28baa81de5f7dfa6c1b0af426Eric Laurent 3039e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenpublic: 3049e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 305a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent; 306a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 307a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent typedef void (*sync_event_callback_t)(const wp<SyncEvent>& event) ; 308a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 309a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent class SyncEvent : public RefBase { 310a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent public: 311a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent SyncEvent(AudioSystem::sync_event_t type, 312d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 313d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 314a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 3158ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 316a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent : mType(type), mTriggerSession(triggerSession), mListenerSession(listenerSession), 317a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mCallback(callBack), mCookie(cookie) 318a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent {} 319a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 320a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent virtual ~SyncEvent() {} 321a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 322a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void trigger() { Mutex::Autolock _l(mLock); if (mCallback) mCallback(this); } 323106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten bool isCancelled() const { Mutex::Autolock _l(mLock); return (mCallback == NULL); } 324106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten void cancel() { Mutex::Autolock _l(mLock); mCallback = NULL; } 325a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent AudioSystem::sync_event_t type() const { return mType; } 326d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession() const { return mTriggerSession; } 327d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession() const { return mListenerSession; } 3288ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie() const { return mCookie; } 329a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 330a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent private: 331a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent const AudioSystem::sync_event_t mType; 332d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mTriggerSession; 333d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mListenerSession; 334a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t mCallback; 3358ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent const wp<RefBase> mCookie; 336106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kasten mutable Mutex mLock; 337a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent }; 338a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 339a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> createSyncEvent(AudioSystem::sync_event_t type, 340d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 341d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 342a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 34336d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh const wp<RefBase>& cookie); 344717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 3452f732eb768004c6362fae8a02c60b69c9400b032Glenn Kastenprivate: 346ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 347f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t getMode() const { return mMode; } 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten bool btNrecIsOff() const { return mBtNrecIsOff; } 35059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 351e762be91c3280d837b1d48455cba90459ced7511Mathias Agopian AudioFlinger() ANDROID_API; 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioFlinger(); 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3542b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // call in any IAudioFlinger method that accesses mPrimaryHardwareDev 35585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten status_t initCheck() const { return mPrimaryHardwareDev == NULL ? 35685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten NO_INIT : NO_ERROR; } 3572b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 358000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // RefBase 3595a61d2f277af3098fc10b2881babca16391362daDima Zavin virtual void onFirstRef(); 360000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 36185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioHwDevice* findSuitableHwDev_l(audio_module_handle_t module, 36285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten audio_devices_t devices); 3633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen void purgeStaleEffects_l(); 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3659a59276fb465e492138e0576523b54079671e8f4Andy Hung // Set kEnableExtendedChannels to true to enable greater than stereo output 3669a59276fb465e492138e0576523b54079671e8f4Andy Hung // for the MixerThread and device sink. Number of channels allowed is 3679a59276fb465e492138e0576523b54079671e8f4Andy Hung // FCC_2 <= channels <= AudioMixer::MAX_NUM_CHANNELS. 368b1ee3954153e9c40280f68d278526ca43c31fdcfAndy Hung static const bool kEnableExtendedChannels = true; 3699a59276fb465e492138e0576523b54079671e8f4Andy Hung 3709a59276fb465e492138e0576523b54079671e8f4Andy Hung // Returns true if channel mask is permitted for the PCM sink in the MixerThread 3719a59276fb465e492138e0576523b54079671e8f4Andy Hung static inline bool isValidPcmSinkChannelMask(audio_channel_mask_t channelMask) { 3729a59276fb465e492138e0576523b54079671e8f4Andy Hung switch (audio_channel_mask_get_representation(channelMask)) { 3739a59276fb465e492138e0576523b54079671e8f4Andy Hung case AUDIO_CHANNEL_REPRESENTATION_POSITION: { 3749a59276fb465e492138e0576523b54079671e8f4Andy Hung uint32_t channelCount = FCC_2; // stereo is default 3759a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 3769a59276fb465e492138e0576523b54079671e8f4Andy Hung channelCount = audio_channel_count_from_out_mask(channelMask); 377389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung if (channelCount < FCC_2 // mono is not supported at this time 378389cfdbb9a92a438a0d7710321c2964c7ad55ecaAndy Hung || channelCount > AudioMixer::MAX_NUM_CHANNELS) { 3799a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3809a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3819a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3829a59276fb465e492138e0576523b54079671e8f4Andy Hung // check that channelMask is the "canonical" one we expect for the channelCount. 3839a59276fb465e492138e0576523b54079671e8f4Andy Hung return channelMask == audio_channel_out_mask_from_count(channelCount); 3849a59276fb465e492138e0576523b54079671e8f4Andy Hung } 38564b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung case AUDIO_CHANNEL_REPRESENTATION_INDEX: 38664b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung if (kEnableExtendedChannels) { 38764b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung const uint32_t channelCount = audio_channel_count_from_out_mask(channelMask); 38864b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung if (channelCount >= FCC_2 // mono is not supported at this time 38964b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung && channelCount <= AudioMixer::MAX_NUM_CHANNELS) { 39064b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung return true; 39164b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung } 39264b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung } 39364b6cb2cd5646a5ffcdb2cccee09a170ef2882d5Andy Hung return false; 3949a59276fb465e492138e0576523b54079671e8f4Andy Hung default: 3959a59276fb465e492138e0576523b54079671e8f4Andy Hung return false; 3969a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3979a59276fb465e492138e0576523b54079671e8f4Andy Hung } 3989a59276fb465e492138e0576523b54079671e8f4Andy Hung 3996146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Set kEnableExtendedPrecision to true to use extended precision in MixerThread 400a494e82c3c73508b4d3cfe89e9134de94e12fd31Andy Hung static const bool kEnableExtendedPrecision = true; 4016146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 4026146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // Returns true if format is permitted for the PCM sink in the MixerThread 4036146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung static inline bool isValidPcmSinkFormat(audio_format_t format) { 4046146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung switch (format) { 4056146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_16_BIT: 4066146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return true; 4076146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_FLOAT: 4086146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_24_BIT_PACKED: 4096146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_32_BIT: 4106146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung case AUDIO_FORMAT_PCM_8_24_BIT: 4116146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return kEnableExtendedPrecision; 4126146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung default: 4136146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung return false; 4146146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 4156146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 4166146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 41766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // standby delay for MIXER and DUPLICATING playback threads is read from property 41866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // ro.audio.flinger_standbytime_ms or defaults to kDefaultStandbyTimeInNsecs 4194ff14bae91075eb274eb1c2975982358946e7e63John Grossman static nsecs_t mStandbyTimeInNsecs; 4204ff14bae91075eb274eb1c2975982358946e7e63John Grossman 42181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // incremented by 2 when screen state changes, bit 0 == 1 means "off" 42281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AudioFlinger::setParameters() updates, other threads read w/o lock 42381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static uint32_t mScreenState; 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 425be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten // Internal dump utilities. 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockRetries = 50; 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static const int kDumpLockSleepUs = 20000; 42881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static bool dumpTryLock(Mutex& mutex); 429be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpPermissionDenial(int fd, const Vector<String16>& args); 430be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpClients(int fd, const Vector<String16>& args); 431be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kasten void dumpInternals(int fd, const Vector<String16>& args); 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Client --- 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Client : public RefBase { 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const sp<AudioFlinger>& audioFlinger, pid_t pid); 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~Client(); 438435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kasten sp<MemoryDealer> heap() const; 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid() const { return mPid; } 440c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten sp<AudioFlinger> audioFlinger() const { return mAudioFlinger; } 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client(const Client&); 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Client& operator = (const Client&); 44584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 446da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent sp<MemoryDealer> mMemoryDealer; 44784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- Notification Client --- 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class NotificationClient : public IBinder::DeathRecipient { 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const sp<AudioFlinger>& audioFlinger, 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid); 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~NotificationClient(); 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten sp<IAudioFlingerClient> audioFlingerClient() const { return mAudioFlingerClient; } 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient(const NotificationClient&); 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian NotificationClient& operator = (const NotificationClient&); 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<AudioFlinger> mAudioFlinger; 46884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const pid_t mPid; 46984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<IAudioFlingerClient> mAudioFlingerClient; 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle; 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle; 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordThread; 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class PlaybackThread; 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class MixerThread; 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DirectOutputThread; 478bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class OffloadThread; 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class DuplicatingThread; 480bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent class AsyncCallbackThread; 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class Track; 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordTrack; 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectModule; 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectHandle; 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class EffectChain; 486062e67a26e0553dd142be622821f493df541f0c6Phil Burk 487799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn; 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 489b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten struct stream_type_t { 490b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t() 491b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten : volume(1.0f), 4921a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent mute(false) 493b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten { 494b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten } 495b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten float volume; 496b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten bool mute; 497b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten }; 498b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // --- PlaybackThread --- 50072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten 50181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Threads.h" 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "Effects.h" 504717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 5051c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent#include "PatchPanel.h" 5061c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 50799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioTrack 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class TrackHandle : public android::BnAudioTrack { 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 51036d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh explicit TrackHandle(const sp<PlaybackThread::Track>& track); 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~TrackHandle(); 51290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten virtual sp<IMemory> getCblk() const; 5133acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start(); 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void flush(); 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void pause(); 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t attachAuxEffect(int effectId); 5183dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten virtual status_t setParameters(const String8& keyValuePairs); 51953cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten virtual status_t getTimestamp(AudioTimestamp& timestamp); 52059fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent virtual void signal(); // signal playback thread for a change in control block 5213dcd00dddec86a1c5133083ad7ba2265d49c048cGlenn Kasten 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 524ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 52684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<PlaybackThread::Track> mTrack; 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // server side of the client's IAudioRecord 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class RecordHandle : public android::BnAudioRecord { 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 53236d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh explicit RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack); 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~RecordHandle(); 534d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual status_t start(int /*AudioSystem::sync_event_t*/ event, 535d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession); 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void stop(); 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags); 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 54084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten const sp<RecordThread::RecordTrack> mRecordTrack; 541d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 542d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 543d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten void stop_nonvirtual(); 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5466acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // Mmap stream control interface implementation. Each MmapThreadHandle controls one 5476acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // MmapPlaybackThread or MmapCaptureThread instance. 5486acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent class MmapThreadHandle : public MmapStreamInterface { 5496acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public: 5506acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent explicit MmapThreadHandle(const sp<MmapThread>& thread); 5516acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapThreadHandle(); 5526acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5536acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // MmapStreamInterface virtuals 5546acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t createMmapBuffer(int32_t minSizeFrames, 5556acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent struct audio_mmap_buffer_info *info); 5566acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t getMmapPosition(struct audio_mmap_position *position); 5576acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t start(const MmapStreamInterface::Client& client, audio_port_handle_t *handle); 5586acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t stop(audio_port_handle_t handle); 5596acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5606acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent private: 5616acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<MmapThread> mThread; 5626acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent }; 563bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 564eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ThreadBase *checkThread_l(audio_io_handle_t ioHandle) const; 56581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *checkPlaybackThread_l(audio_io_handle_t output) const; 56681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *checkMixerThread_l(audio_io_handle_t output) const; 56781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *checkRecordThread_l(audio_io_handle_t input) const; 5686acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapThread *checkMmapThread_l(audio_io_handle_t io) const; 5696acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent VolumeInterface *getVolumeInterface_l(audio_io_handle_t output) const; 5706acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent Vector <VolumeInterface *> getAllVolumeInterfaces_l() const; 5716acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5726acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<ThreadBase> openInput_l(audio_module_handle_t module, 573cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 574cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 57583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_devices_t device, 576cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 577cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 57883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags); 5796acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<ThreadBase> openOutput_l(audio_module_handle_t module, 580cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 581cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 582cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 583cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 58483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags); 58583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 58636d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeOutputFinish(const sp<PlaybackThread>& thread); 58736d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeInputFinish(const sp<RecordThread>& thread); 58883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 58981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, AudioFlinger::mLock held 59081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool streamMute_l(audio_stream_type_t stream) const 59181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].mute; } 59281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no range check, doesn't check per-thread stream volume, AudioFlinger::mLock held 59381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float streamVolume_l(audio_stream_type_t stream) const 59481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return mStreamTypes[stream].volume; } 59573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent void ioConfigChanged(audio_io_config_event event, 5967c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<AudioIoDescriptor>& ioDesc, 5977c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid = 0); 59891b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 599eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Allocate an audio_unique_id_t. 600eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Specific types are audio_io_handle_t, audio_session_t, effect ID (int), 601eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // audio_module_handle_t, and audio_patch_handle_t. 602bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // They all share the same ID space, but the namespaces are actually independent 603bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // because there are separate KeyedVectors for each kind of ID. 604eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // The return value is cast to the specific type depending on how the ID will be used. 605bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // FIXME This API does not handle rollover to zero (for unsigned IDs), 606bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or from positive to negative (for signed IDs). 607bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // Thus it may fail by returning an ID of the wrong sign, 608bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten // or by returning a non-unique ID. 6099d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the internal API. For the binder API see newAudioUniqueId(). 610eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten audio_unique_id_t nextUniqueId(audio_unique_id_use_t use); 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 612d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten status_t moveEffectChain_l(audio_session_t sessionId, 61381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread, 61481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread, 61581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister); 6167fd0422fbd17af3b24eb04421d37fce50f3826e2Glenn Kasten 61781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return thread associated with primary hardware device, or NULL 61881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *primaryPlaybackThread_l() const; 61981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t primaryOutputDevice_l() const; 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 621a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten // return the playback thread with smallest HAL buffer size, and prefer fast 622a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *fastPlaybackThread_l() const; 623a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten 624d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<PlaybackThread> getEffectThread_l(audio_session_t sessionId, int EffectId); 62559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 62659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 62781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeClient_l(pid_t pid); 62881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeNotificationClient(pid_t pid); 6295baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent bool isNonOffloadableGlobalEffectEnabled_l(); 6305baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent void onNonOffloadableGlobalEffectEnable(); 6310d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent bool isSessionAcquired_l(audio_session_t audioSession); 632813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 633aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Store an effect chain to mOrphanEffectChains keyed vector. 634aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when a thread exits and effects are still attached to it. 635aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // If effects are later created on the same session, they will reuse the same 636aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect chain and same instances in the effect library. 637aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // return ALREADY_EXISTS if a chain with the same session already exists in 638aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // mOrphanEffectChains. Note that this should never happen as there is only one 639aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // chain for a given session and it is attached to only one thread at a time. 640aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent status_t putOrphanEffectChain_l(const sp<EffectChain>& chain); 641aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Get an effect chain for the specified session in mOrphanEffectChains and remove 642aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // it if found. Returns 0 if not found (this is the most common case). 643aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> getOrphanEffectChain_l(audio_session_t session); 644aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Called when the last effect handle on an effect instance is removed. If this 645aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // effect belongs to an effect chain in mOrphanEffectChains, the chain is updated 646aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // and removed from mOrphanEffectChains if it does not contain any effect. 647aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Return true if the effect was found in mOrphanEffectChains, false otherwise. 648aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent bool updateOrphanEffectChains(const sp<EffectModule>& effect); 649aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 650054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent void broacastParametersToRecordThreads_l(const String8& keyValuePairs); 6511c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 652062e67a26e0553dd142be622821f493df541f0c6Phil Burk // AudioStreamIn is immutable, so their fields are const. 653aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // For emphasis, we could also make all pointers to them be "const *", 654aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten // but that would clutter the code unnecessarily. 655aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten 656799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin struct AudioStreamIn { 657ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* const audioHwDev; 6581dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov sp<StreamInHalInterface> stream; 659050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t flags; 660799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 661e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> hwDev() const { return audioHwDev->hwDevice(); } 662ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6631dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov AudioStreamIn(AudioHwDevice *dev, sp<StreamInHalInterface> in, audio_input_flags_t flags) : 664050677873c10d4da308ac222f8533c96cca3207eEric Laurent audioHwDev(dev), stream(in), flags(flags) {} 665799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin }; 666799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 66799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // for mAudioSessionRefs only 6683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen struct AudioSessionRef { 669d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AudioSessionRef(audio_session_t sessionid, pid_t pid) : 670012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten mSessionid(sessionid), mPid(pid), mCnt(1) {} 671d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten const audio_session_t mSessionid; 672012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten const pid_t mPid; 673012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten int mCnt; 6743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen }; 6753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mLock; 677021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protects mClients and mNotificationClients. 678021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // must be locked after mLock and ThreadBase::mLock if both must be locked 679021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // avoids acquiring AudioFlinger::mLock from inside thread loop. 680021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mutable Mutex mClientLock; 681021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 68298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten DefaultKeyedVector< pid_t, wp<Client> > mClients; // see ~Client() 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mutable Mutex mHardwareLock; 685a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // NOTE: If both mLock and mHardwareLock mutexes must be held, 686a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // always take mLock before mHardwareLock 6872b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 6882b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // These two fields are immutable after onFirstRef(), so no lock needed to access 689ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice* mPrimaryHardwareDev; // mAudioHwDevs[0] or NULL 690a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent DefaultKeyedVector<audio_module_handle_t, AudioHwDevice*> mAudioHwDevs; 6912f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 692e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DevicesFactoryHalInterface> mDevicesFactoryHal; 693e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov 6948abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten // for dump, indicates which hardware operation is currently in progress (but not stream ops) 6952f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten enum hardware_call_state { 6968abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_IDLE = 0, // no operation in progress 6978abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INIT, // init_check 6988abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_OPEN, // open_output_stream 6998abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_OUTPUT_CLOSE, // unused 7008abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_OPEN, // unused 7018abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_INPUT_CLOSE, // unused 7028abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_STANDBY, // unused 7038abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MASTER_VOLUME, // set_master_volume 7048abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_ROUTING, // unused 7058abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_ROUTING, // unused 7068abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MODE, // unused 7078abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MODE, // set_mode 7088abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MIC_MUTE, // get_mic_mute 7098abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_MIC_MUTE, // set_mic_mute 7108abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_VOICE_VOLUME, // set_voice_volume 7118abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_SET_PARAMETER, // set_parameters 7128abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_INPUT_BUFFER_SIZE, // get_input_buffer_size 7138abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_MASTER_VOLUME, // get_master_volume 7148abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AUDIO_HW_GET_PARAMETER, // get_parameters 715d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_SET_MASTER_MUTE, // set_master_mute 716d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman AUDIO_HW_GET_MASTER_MUTE, // get_master_mute 7172f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten }; 7182f732eb768004c6362fae8a02c60b69c9400b032Glenn Kasten 719a4454b4765c5905f14186893b0688be375642283Glenn Kasten mutable hardware_call_state mHardwareStatus; // for dump only 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<PlaybackThread> > mPlaybackThreads; 723b7bf796b758e144f94f6ed4d16c21bf22a118fb3Glenn Kasten stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 7249806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 725c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // member variables below are protected by mLock 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mMasterVolume; 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mMasterMute; 728c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // end of variables protected by mLock 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten DefaultKeyedVector< audio_io_handle_t, sp<RecordThread> > mRecordThreads; 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 732021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // protected by mClientLock 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DefaultKeyedVector< pid_t, sp<NotificationClient> > mNotificationClients; 734bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 735d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // updated by atomic_fetch_add_explicit 736d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten volatile atomic_uint_fast32_t mNextUniqueIds[AUDIO_UNIQUE_ID_USE_MAX]; 737bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten 738f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten audio_mode_t mMode; 739bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool mBtNrecIsOff; 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // protected by mLock 7423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector<AudioSessionRef*> mAudioSessionRefs; 7439806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten 7444ff14bae91075eb274eb1c2975982358946e7e63John Grossman float masterVolume_l() const; 745d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman bool masterMute_l() const; 746a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t loadHwModule_l(const char *name); 74798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 748a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Vector < sp<SyncEvent> > mPendingSyncEvents; // sync events awaiting for a session 749a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // to be created 750a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 751aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Effect chains without a valid thread 752aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent DefaultKeyedVector< audio_session_t , sp<EffectChain> > mOrphanEffectChains; 753aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 754fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // list of sessions for which a valid HW A/V sync ID was retrieved from the HAL 755fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent DefaultKeyedVector< audio_session_t , audio_hw_sync_t >mHwAvSyncIds; 7566acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 7576acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // list of MMAP stream control threads. Those threads allow for wake lock, routing 7586acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // and volume control for activity on the associated MMAP stream at the HAL. 7596acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // Audio data transfer is directly handled by the client creating the MMAP stream 7606acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent DefaultKeyedVector< audio_io_handle_t, sp<MmapThread> > mMmapThreads; 7616acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 76298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastenprivate: 763021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> registerPid(pid_t pid); // always returns non-0 76498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 765d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten // for use from destructor 766d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeOutput_nonvirtual(audio_io_handle_t output); 76736d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeOutputInternal_l(const sp<PlaybackThread>& thread); 768d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten status_t closeInput_nonvirtual(audio_io_handle_t input); 76936d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh void closeInputInternal_l(const sp<RecordThread>& thread); 770fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent void setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId); 771d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 772223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t checkStreamType(audio_stream_type_t stream) const; 773223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 7740d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#ifdef TEE_SINK 775d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // all record threads serially share a common tee sink, which is re-created on format change 776d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Sink> mRecordTeeSink; 777d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Source> mRecordTeeSource; 7780d61251648b5110bfc33ef5b3d19bbf65db0a7b5Glenn Kasten#endif 779d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 780d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenpublic: 78146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 78246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 783da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // tee sink, if enabled by property, allows dumpsys to write most recent audio to .wav file 784d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten static void dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id = 0); 785da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 786da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // whether tee sink is enabled by property 787da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkInputEnabled; 788da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkOutputEnabled; 789da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static bool mTeeSinkTrackEnabled; 790da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 791da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // runtime configured size of each tee sink pipe, in frames 792da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkInputFrames; 793da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkOutputFrames; 794da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static size_t mTeeSinkTrackFrames; 795da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 796da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // compile-time default size of tee sink pipes, in frames 797da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // 0x200000 stereo 16-bit PCM frames = 47.5 seconds at 44.1 kHz, 8 megabytes 798da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkInputFramesDefault = 0x200000; 799da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten static const size_t kTeeSinkOutputFramesDefault = 0x200000; 800f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten static const size_t kTeeSinkTrackFramesDefault = 0x200000; 80146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 80246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten 8034182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // This method reads from a variable without mLock, but the variable is updated under mLock. So 8044182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // we might read a stale value, or a value that's inconsistent with respect to other variables. 8054182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // In this case, it's safe because the return value isn't used for making an important decision. 8064182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten // The reason we don't want to take mLock is because it could block the caller for a long time. 8074182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool isLowRamDevice() const { return mIsLowRamDevice; } 8084182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 8094182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenprivate: 8104182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsLowRamDevice; 8114182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten bool mIsDeviceTypeKnown; 812813e2a74853bde19e37d878c596a044b3f299efcEric Laurent nsecs_t mGlobalEffectEnableTime; // when a global effect was last enabled 8131c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 8141c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent sp<PatchPanel> mPatchPanel; 8154a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov sp<EffectsFactoryHalInterface> mEffectsFactoryHal; 8164ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten 817eb9487e10294a4e73977f460f30eeaff503acd21Glenn Kasten bool mSystemReady; 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#undef INCLUDING_FROM_AUDIOFLINGER_H 821799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 822913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string formatToString(audio_format_t format); 823913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string inputFlagsToString(audio_input_flags_t flags); 824913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string outputFlagsToString(audio_output_flags_t flags); 825913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string devicesToString(audio_devices_t devices); 8260f5b562737d6b5457aa83a4fdce9c6fb32584d9dGlenn Kastenconst char *sourceToString(audio_source_t source); 827b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83063238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIO_FLINGER_H 833