AudioSystem.cpp revision 73e26b661af50be2c0a4ff6c9ac85f7347a8b235
189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Copyright (C) 2006-2007 The Android Open Source Project 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * you may not use this file except in compliance with the License. 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * You may obtain a copy of the License at 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * See the License for the specific language governing permissions and 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * limitations under the License. 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project */ 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define LOG_TAG "AudioSystem" 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project//#define LOG_NDEBUG 0 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/Log.h> 217562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IServiceManager.h> 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/AudioSystem.h> 231ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/IAudioFlinger.h> 24c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent#include <media/IAudioPolicyService.h> 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <math.h> 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2764760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 28fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 29c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// ---------------------------------------------------------------------------- 30c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 3189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// client singleton for AudioFlinger binder interface 3489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMutex AudioSystem::gLock; 35d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn KastenMutex AudioSystem::gLockAPS; 3689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<IAudioFlinger> AudioSystem::gAudioFlinger; 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<AudioSystem::AudioFlingerClient> AudioSystem::gAudioFlingerClient; 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectaudio_error_callback AudioSystem::gAudioErrorCallback = NULL; 39211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten 4089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// establish binder interface to AudioFlinger service 420ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioFlinger> AudioSystem::get_audio_flinger() 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 440ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioFlinger> af; 450ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioFlingerClient> afc; 460ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 470ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLock); 480ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlinger == 0) { 490ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 500ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 510ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 520ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_flinger")); 530ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 540ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 550ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioFlinger not published, waiting..."); 560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlingerClient == NULL) { 590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlingerClient = new AudioFlingerClient(); 600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } else { 610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioErrorCallback) { 620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioErrorCallback(NO_ERROR); 630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 650ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioFlingerClient); 660ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlinger = interface_cast<IAudioFlinger>(binder); 670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlinger == 0); 680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent afc = gAudioFlingerClient; 69e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 700ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af = gAudioFlinger; 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 720ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (afc != 0) { 730ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af->registerClient(afc); 740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 750ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return af; 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7846291616486979986cba3ab83e894728ef53063fEric Laurent/* static */ status_t AudioSystem::checkAudioFlinger() 7946291616486979986cba3ab83e894728ef53063fEric Laurent{ 8046291616486979986cba3ab83e894728ef53063fEric Laurent if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { 8146291616486979986cba3ab83e894728ef53063fEric Laurent return NO_ERROR; 8246291616486979986cba3ab83e894728ef53063fEric Laurent } 8346291616486979986cba3ab83e894728ef53063fEric Laurent return DEAD_OBJECT; 8446291616486979986cba3ab83e894728ef53063fEric Laurent} 8546291616486979986cba3ab83e894728ef53063fEric Laurent 864944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::muteMicrophone(bool state) 874944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 8889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 8989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 9089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMicMute(state); 9189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 9289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 934944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::isMicrophoneMuted(bool* state) 944944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 9589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 9689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 9789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *state = af->getMicMute(); 9889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 9989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterVolume(float value) 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterVolume(value); 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterMute(bool mute) 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterMute(mute); 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterVolume(float* volume) 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *volume = af->masterVolume(); 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterMute(bool* mute) 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->masterMute(); 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, 13472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 136fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 139c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent af->setStreamVolume(stream, value, output); 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 143fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 145fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setStreamMute(stream, mute); 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, 15372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 15489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 155fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 15689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 15789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 158c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *volume = af->streamVolume(stream, output); 15989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 162fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute) 16389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 164fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 16689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 16789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->streamMute(stream); 16889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 171f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setMode(audio_mode_t mode) 17289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 173930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; 17489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 17689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMode(mode); 17789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1794944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 1804944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 18189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 183c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return af->setParameters(ioHandle, keyValuePairs); 18489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1864944acb7355b3aa25748fd25945a363a69d65444Glenn KastenString8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys) 1874944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 18889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 189c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent String8 result = String8(""); 190c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return result; 19189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 192c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent result = af->getParameters(ioHandle, keys); 193c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return result; 19489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 196c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kastenstatus_t AudioSystem::setParameters(const String8& keyValuePairs) 197c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 198142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs); 199c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 200c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 201c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn KastenString8 AudioSystem::getParameters(const String8& keys) 202c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 203142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return getParameters(AUDIO_IO_HANDLE_NONE, keys); 204c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 205c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 20689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// convert volume steps to natural log scale 20789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// change this value to change volume scaling 20989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBPerStep = 0.5f; 21089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// shouldn't need to touch these 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; 21289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvertInverse = 1.0f / dBConvert; 21389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectfloat AudioSystem::linearToLog(int volume) 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // float v = volume ? exp(float(100 - volume) * dBConvert) : 0; 217b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("linearToLog(%d)=%f", volume, v); 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 21989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? exp(float(100 - volume) * dBConvert) : 0; 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 22189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioSystem::logToLinear(float volume) 22389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 225b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("logTolinear(%d)=%f", v, volume); 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2303b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType) 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 232c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 233c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 234fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 235fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 236c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 237c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 238fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 239c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (output == 0) { 240c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 241c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 242c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 243b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2441a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2451a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2461a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getSamplingRate(audio_io_handle_t output, 2473b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2481a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 249f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 250f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 251f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 25273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlingerClient == 0); 25373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sp<AudioIoDescriptor> outputDesc = gAudioFlingerClient->getIoDescriptor(output); 25473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 2553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() no output descriptor for output %d in gOutputs", output); 256c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = af->sampleRate(output); 257c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() reading from output desc"); 25973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *samplingRate = outputDesc->mSamplingRate; 260c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 261f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 262b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getSamplingRate failed for output %d", output); 263f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 264f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 265c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 266b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGV("getSamplingRate() output %d, sampling rate %u", output, *samplingRate); 26789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 26889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 26989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 27089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 271e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 27289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 273c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 274c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 275fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 276fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 277c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 27889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 279fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 280142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 281c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 282c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 283c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 284b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 2851a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2861a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2871a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getFrameCount(audio_io_handle_t output, 288e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 2891a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 290f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 291f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 292f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 29373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlingerClient == 0); 29473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sp<AudioIoDescriptor> outputDesc = gAudioFlingerClient->getIoDescriptor(output); 29573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 296c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = af->frameCount(output); 297c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 29873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *frameCount = outputDesc->mFrameCount; 299c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 300f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 301b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getFrameCount failed for output %d", output); 302f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 303f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 30448f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 30534fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("getFrameCount() output %d, frameCount %zu", output, *frameCount); 30689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 30789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 30889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 30989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 310fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 31189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 312c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 313c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 314fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 315fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 316c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 31789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 318fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 319142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 320c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 321c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 322c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 323241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3241a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3251a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3261a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3271a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3281a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 329f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 330f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 331f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 33273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlingerClient == 0); 33373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sp<AudioIoDescriptor> outputDesc = gAudioFlingerClient->getIoDescriptor(output); 33473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 335c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 336c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 33773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *latency = outputDesc->mLatency; 338c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 33948f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 340241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten ALOGV("getLatency() output %d, latency %d", output, *latency); 34189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 34389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 34489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 345dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastenstatus_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 346dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, size_t* buffSize) 34789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 348f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 34973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (af == 0) return PERMISSION_DENIED; 35073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlingerClient == 0); 35173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return gAudioFlingerClient->getInputBufferSize(sampleRate, format, channelMask, buffSize); 35289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 354f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 355f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 356f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 357f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 358f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 359f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 360f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 361377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 3620ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 363342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 364342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 365342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 366342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 367ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 368342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 369342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 3704944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 3714944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 37205bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 3735f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 37405bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 375142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 37605bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 37705bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 37805bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 37905bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 38005bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 381de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurentaudio_unique_id_t AudioSystem::newAudioUniqueId() 3824944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 383be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 384de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE; 385de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent return af->newAudioUniqueId(); 386be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 387be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 388d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::acquireAudioSessionId(int audioSession, pid_t pid) 3894944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 3903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 3913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 392d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 3933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 3943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 3953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 396d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::releaseAudioSessionId(int audioSession, pid_t pid) 3974944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 3983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 3993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 400d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 40493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) 40593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 40693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 40793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (af == 0) return AUDIO_HW_SYNC_INVALID; 40893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return af->getAudioHwSyncForSession(sessionId); 40993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 41093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 41189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 41289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 41373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 41473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::clearIoCache() 41573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 41673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 41773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mIoDescriptors.clear(); 41873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = 0; 41973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = 0; 42073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = AUDIO_FORMAT_DEFAULT; 42173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = AUDIO_CHANNEL_NONE; 42273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 42373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 4244944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4254944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 426f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent audio_error_callback cb = NULL; 427f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 428f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLock); 429f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gAudioFlinger.clear(); 430f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb = gAudioErrorCallback; 431f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 43289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 43373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // clear output handles and stream to output map caches 43473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent clearIoCache(); 43589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 436f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (cb) { 437f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb(DEAD_OBJECT); 43889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4395ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 44089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 44189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 44273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::ioConfigChanged(audio_io_config_event event, 44373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor>& ioDesc) { 4443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 445c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 44673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (ioDesc == 0 || ioDesc->mIoHandle == AUDIO_IO_HANDLE_NONE) return; 44789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 44873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 44989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 450c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent switch (event) { 45173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_OUTPUT_OPENED: 45273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_INPUT_OPENED: { 45373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (getIoDescriptor(ioDesc->mIoHandle) != 0) { 45473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGV("ioConfigChanged() opening already existing output! %d", ioDesc->mIoHandle); 455c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 456c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 45773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mIoDescriptors.add(ioDesc->mIoHandle, ioDesc); 45873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGV("ioConfigChanged() new %s opened %d samplingRate %u, format %#x channel mask %#x " 45973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent "frameCount %zu", event == AUDIO_OUTPUT_OPENED ? "output" : "input", 46073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, ioDesc->mChannelMask, 46173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mFrameCount); 462c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 46373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_OUTPUT_CLOSED: 46473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_INPUT_CLOSED: { 46573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (getIoDescriptor(ioDesc->mIoHandle) == 0) { 46673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGW("ioConfigChanged() closing unknown %s %d", 46773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle); 468c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 469c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 47073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGV("ioConfigChanged() %s %d closed", event == AUDIO_OUTPUT_CLOSED ? "output" : "input", 47173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle); 472c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 47373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mIoDescriptors.removeItem(ioDesc->mIoHandle); 474c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 475c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 47673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_OUTPUT_CONFIG_CHANGED: 47773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent case AUDIO_INPUT_CONFIG_CHANGED: { 47873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (getIoDescriptor(ioDesc->mIoHandle) == 0) { 47973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGW("ioConfigChanged() modifying unknown output! %d", ioDesc->mIoHandle); 480c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 481c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 48273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc); 48373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGV("ioConfigChanged() new config for %s %d samplingRate %u, format %#x " 48473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent "channel mask %#x frameCount %zu", 48573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent event == AUDIO_OUTPUT_CONFIG_CHANGED ? "output" : "input", 48673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, 48773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mChannelMask, ioDesc->mFrameCount); 488c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 48973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 49073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 49173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 49273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentstatus_t AudioSystem::AudioFlingerClient::getInputBufferSize( 49373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent uint32_t sampleRate, audio_format_t format, 49473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent audio_channel_mask_t channelMask, size_t* buffSize) 49573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 49673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 49773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (af == 0) { 49873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return PERMISSION_DENIED; 49973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 50073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 50173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // Do we have a stale mInBuffSize or are we requesting the input buffer size for new values 50273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if ((mInBuffSize == 0) || (sampleRate != mInSamplingRate) || (format != mInFormat) 50373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent || (channelMask != mInChannelMask)) { 50473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent size_t inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 50573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (inBuffSize == 0) { 50673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 50773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sampleRate, format, channelMask); 50873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return BAD_VALUE; 50973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 51073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // A benign race is possible here: we could overwrite a fresher cache entry 51173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // save the request params 51273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = sampleRate; 51373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = format; 51473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = channelMask; 51573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 51673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = inBuffSize; 51773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 51848f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 51973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *buffSize = mInBuffSize; 52073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 52173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return NO_ERROR; 52273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 52373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 52473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentsp<AudioIoDescriptor> AudioSystem::AudioFlingerClient::getIoDescriptor(audio_io_handle_t ioHandle) 52573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 52673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sp<AudioIoDescriptor> desc; 52773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ssize_t index = mIoDescriptors.indexOfKey(ioHandle); 52873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (index >= 0) { 52973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc = mIoDescriptors.valueAt(index); 53089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 53173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return desc; 53289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 53389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5344944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::setErrorCallback(audio_error_callback cb) 5354944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 536c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 537c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 538c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 539c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 540c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 541d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten// protected by gLockAPS 542c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 543c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 544c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 545c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 54618a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 5470ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioPolicyService> AudioSystem::get_audio_policy_service() 5480ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent{ 5490ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioPolicyService> ap; 5500ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioPolicyServiceClient> apc; 5510ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 5520ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLockAPS); 5530ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyService == 0) { 5540ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 5550ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 5560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 5570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_policy")); 5580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 5590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 5600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioPolicyService not published, waiting..."); 5610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 5620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 5630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyServiceClient == NULL) { 5640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 5650ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 5660ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 5670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 5680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioPolicyService == 0); 5690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent apc = gAudioPolicyServiceClient; 570c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 5710ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap = gAudioPolicyService; 5720ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 5730ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (apc != 0) { 5740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap->registerClient(apc); 575c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 576d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten 5770ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return ap; 578c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 579c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 580fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 581fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 582fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 583fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 584e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_address, 585e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_name) 586c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 587c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 58871b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 589e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *name = ""; 59071b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 591c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 592c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 59371b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 59471b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 59571b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 596e743a47f445f02a0612018fa5640301304844fbfPaul McLean if (device_name != NULL) { 597e743a47f445f02a0612018fa5640301304844fbfPaul McLean name = device_name; 598e743a47f445f02a0612018fa5640301304844fbfPaul McLean } 599e743a47f445f02a0612018fa5640301304844fbfPaul McLean return aps->setDeviceConnectionState(device, state, address, name); 600c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 601c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 602fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device, 603c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const char *device_address) 604c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 605c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 606fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; 607c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 608c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getDeviceConnectionState(device, device_address); 609c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 610c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 611f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setPhoneState(audio_mode_t state) 612c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 613347966c827883711d1ec631f204e4a6ab74e9d99Glenn Kasten if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE; 614c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 615c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 616c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 617c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setPhoneState(state); 618c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 619c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 620fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) 621c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 622c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 623c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 624c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setForceUse(usage, config); 625c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 626c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 627fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage) 628c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 629c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 630fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_FORCE_NONE; 631c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getForceUse(usage); 632c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 633c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 634c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 635fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, 636c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 63758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 638254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 639ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 640ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 641c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 6421a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 6431a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent if (aps == 0) return 0; 644ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); 645c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 646c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 647e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentstatus_t AudioSystem::getOutputForAttr(const audio_attributes_t *attr, 648e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_io_handle_t *output, 649e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session, 650e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t *stream, 651e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent uint32_t samplingRate, 652e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_format_t format, 653e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_channel_mask_t channelMask, 654e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_output_flags_t flags, 655aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_port_handle_t selectedDeviceId, 656e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent const audio_offload_info_t *offloadInfo) 6575bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 6585bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 659e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent if (aps == 0) return NO_INIT; 660e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent return aps->getOutputForAttr(attr, output, session, stream, 661e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent samplingRate, format, channelMask, 662aa9811945f575614b3482d09e4d969792701cebbPaul McLean flags, selectedDeviceId, offloadInfo); 6635bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 6645bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 665de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 666fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 667e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 668c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 669c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 670c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 671de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 672c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 673c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 674de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 675fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 676e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 677c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 678c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 679c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 680de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 681c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 682c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 683e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output, 684e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t stream, 685e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 686c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 687c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 688c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 689e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent aps->releaseOutput(output, stream, session); 690c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 691c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 692caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurentstatus_t AudioSystem::getInputForAttr(const audio_attributes_t *attr, 693caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_io_handle_t *input, 694caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_session_t session, 695caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent uint32_t samplingRate, 696caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_format_t format, 697caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_channel_mask_t channelMask, 698466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_input_flags_t flags, 699466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_port_handle_t selectedDeviceId) 700c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 701c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 702caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent if (aps == 0) return NO_INIT; 703466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean return aps->getInputForAttr( 704466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean attr, input, session, samplingRate, format, channelMask, flags, selectedDeviceId); 705c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 706c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7074dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input, 7084dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 709c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 710c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 711c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 7124dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->startInput(input, session); 713c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 714c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7154dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input, 7164dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 717c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 718c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 719c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 7204dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->stopInput(input, session); 721c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 722c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7234dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input, 7244dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 725c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 726c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 727c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 7284dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent aps->releaseInput(input, session); 729c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 730c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 731fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 732c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 733c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 734c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 735c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 736c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 737c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 738c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 739c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 74083844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 74183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 74283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 743c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 744c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 745c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 74683844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 747c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 748c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 74983844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 75083844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 75183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 752c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 753c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 754c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 75583844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 756c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 757c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 758fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 759de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 760de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 761de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 762de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 763de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 764de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7656374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 7666b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 7676b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 76845faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 7696b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 7706b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 7716b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 77258e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 773de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 774de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 775efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 776142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 777de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 778de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 779de070137f11d346fba77605bd76a44c040a618fcEric Laurent 78058e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 7817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 782de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 783de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 784de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 785de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 786de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 787de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 7887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 789de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 790de070137f11d346fba77605bd76a44c040a618fcEric Laurent 791de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 792de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 793de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 794de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 795de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 796de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 797de070137f11d346fba77605bd76a44c040a618fcEric Laurent 798db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 799db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 800db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 801db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 802db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 803db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 804db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 805fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 8067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 807eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 808eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 8097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 810eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 811eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 812eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 813eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 814272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 815272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 816272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 817272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 818272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 819272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 820272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 821272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 822272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 823272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 824d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 825d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 826d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 827d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 828d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 829d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 830d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 831d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 832d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 8333b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 834cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 835cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 836cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 837cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 838cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 839cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 840e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 841cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 842cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 843cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 844cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 845cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 846eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 8474182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 8484182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 8494182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 8504182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 8514182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 8524182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 8534182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 8549f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 8559f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 856d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // called by restoreTrack_l(), which needs new IAudioFlinger and IAudioPolicyService instances 8573856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 85873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (gAudioFlingerClient != 0) { 85973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent gAudioFlingerClient->clearIoCache(); 860f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 861f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 862f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLock); 863d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioFlinger.clear(); 864d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 865d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 866d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 867d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPolicyService.clear(); 868d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 8699f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 8709f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 871ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldbool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) 872ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 873ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald ALOGV("isOffloadSupported()"); 874ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 875ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (aps == 0) return false; 876ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->isOffloadSupported(info); 877ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 878ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 879203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPorts(audio_port_role_t role, 880203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_port_type_t type, 881203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *num_ports, 882203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_port *ports, 883203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 884203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 885203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 886203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 887203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPorts(role, type, num_ports, ports, generation); 888203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 889203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 890203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::getAudioPort(struct audio_port *port) 891203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 892203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 893203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 894203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->getAudioPort(port); 895203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 896203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 897203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::createAudioPatch(const struct audio_patch *patch, 898203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_patch_handle_t *handle) 899203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 900203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 901203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 902203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->createAudioPatch(patch, handle); 903203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 904203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 905203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::releaseAudioPatch(audio_patch_handle_t handle) 906203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 907203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 908203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 909203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->releaseAudioPatch(handle); 910203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 911203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 912203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPatches(unsigned int *num_patches, 913203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_patch *patches, 914203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 915203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 916203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 917203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 918203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPatches(num_patches, patches, generation); 919203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 920203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 921203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config) 922203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 923203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 924203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 925203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->setAudioPortConfig(config); 926203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 927203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 928b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentstatus_t AudioSystem::addAudioPortCallback(const sp<AudioPortCallback>& callBack) 929b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 930b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 931b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 932b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 933b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 934b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 935b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 936b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 937b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return gAudioPolicyServiceClient->addAudioPortCallback(callBack); 938b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 939b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 940b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentstatus_t AudioSystem::removeAudioPortCallback(const sp<AudioPortCallback>& callBack) 941b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 942b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 943b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 944b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 945b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 946b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 947b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 948b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 949b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return gAudioPolicyServiceClient->removeAudioPortCallback(callBack); 950b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 951b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 952b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 953df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session, 954df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_io_handle_t *ioHandle, 955df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_devices_t *device) 956df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 957df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 958df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 959df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->acquireSoundTriggerSession(session, ioHandle, device); 960df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 961df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent 962df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::releaseSoundTriggerSession(audio_session_t session) 963df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 964df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 965df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 966df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->releaseSoundTriggerSession(session); 967df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 968bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 969bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurentaudio_mode_t AudioSystem::getPhoneState() 970bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent{ 971bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 972bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent if (aps == 0) return AUDIO_MODE_INVALID; 973bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent return aps->getPhoneState(); 974bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent} 975bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 976baac183f3808d7b68f184647a97bd381620415feEric Laurentstatus_t AudioSystem::registerPolicyMixes(Vector<AudioMix> mixes, bool registration) 977baac183f3808d7b68f184647a97bd381620415feEric Laurent{ 978baac183f3808d7b68f184647a97bd381620415feEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 979baac183f3808d7b68f184647a97bd381620415feEric Laurent if (aps == 0) return PERMISSION_DENIED; 980baac183f3808d7b68f184647a97bd381620415feEric Laurent return aps->registerPolicyMixes(mixes, registration); 981baac183f3808d7b68f184647a97bd381620415feEric Laurent} 982bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 983554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::startAudioSource(const struct audio_port_config *source, 984554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const audio_attributes_t *attributes, 985554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent audio_io_handle_t *handle) 986554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 987554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 988554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 989554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->startAudioSource(source, attributes, handle); 990554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 991554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 992554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::stopAudioSource(audio_io_handle_t handle) 993554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 994554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 995554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 996554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->stopAudioSource(handle); 997554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 998554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 999c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 1000c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1001b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentstatus_t AudioSystem::AudioPolicyServiceClient::addAudioPortCallback( 1002b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<AudioPortCallback>& callBack) 10034944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 1004b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1005b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1006b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (mAudioPortCallbacks[i] == callBack) { 1007b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return INVALID_OPERATION; 1008d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1009d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1010b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks.add(callBack); 1011b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_ERROR; 1012b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1013c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1014b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentstatus_t AudioSystem::AudioPolicyServiceClient::removeAudioPortCallback( 1015b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<AudioPortCallback>& callBack) 1016b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1017b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1018b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent size_t i; 1019b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (i = 0; i < mAudioPortCallbacks.size(); i++) { 1020b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (mAudioPortCallbacks[i] == callBack) { 1021b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent break; 1022b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1023b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1024b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (i == mAudioPortCallbacks.size()) { 1025b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return INVALID_OPERATION; 1026b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1027b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks.removeAt(i); 1028b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_ERROR; 1029c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 1030c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1031b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 1032b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1033b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1034b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1035b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPortListUpdate(); 1036b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1037b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1038b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1039b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 1040b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1041b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1042b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1043b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPatchListUpdate(); 1044b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1045b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1046b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1047de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivivoid AudioSystem::AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate( 1048de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi String8 regId, int32_t state) 1049de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi{ 1050de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi ALOGV("TODO propagate onDynamicPolicyMixStateUpdate(%s, %d)", regId.string(), state); 1051de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi} 1052de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi 1053b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 1054b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1055b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1056b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1057b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1058b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onServiceDied(); 1059b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1060b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1061b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1062b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1063b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent AudioSystem::gAudioPolicyService.clear(); 1064b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1065b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1066b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent ALOGW("AudioPolicyService server died!"); 1067b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1068b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 106940bc906252974d0b389ae4a147232d0c9a97193fGlenn Kasten} // namespace android 1070