AudioSystem.cpp revision 2f4fe9f7df8f22c6bc8745407d19df73128810ec
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; 39f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trividynamic_policy_callback AudioSystem::gDynPolicyCallback = NULL; 402f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivirecord_config_callback AudioSystem::gRecordConfigCallback = NULL; 41211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// establish binder interface to AudioFlinger service 440ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioFlinger> AudioSystem::get_audio_flinger() 4589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 460ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioFlinger> af; 470ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioFlingerClient> afc; 480ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 490ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLock); 500ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlinger == 0) { 510ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 520ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 530ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 540ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_flinger")); 550ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioFlinger not published, waiting..."); 580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlingerClient == NULL) { 610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlingerClient = new AudioFlingerClient(); 620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } else { 630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioErrorCallback) { 640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioErrorCallback(NO_ERROR); 650ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioFlingerClient); 680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlinger = interface_cast<IAudioFlinger>(binder); 690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlinger == 0); 700ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent afc = gAudioFlingerClient; 71e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 720ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af = gAudioFlinger; 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (afc != 0) { 750ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af->registerClient(afc); 760ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 770ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return af; 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 80296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentconst sp<AudioSystem::AudioFlingerClient> AudioSystem::getAudioFlingerClient() 81296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 82296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent // calling get_audio_flinger() will initialize gAudioFlingerClient if needed 83296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 84296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (af == 0) return 0; 85296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(gLock); 86296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return gAudioFlingerClient; 87296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 88296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 89296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentsp<AudioIoDescriptor> AudioSystem::getIoDescriptor(audio_io_handle_t ioHandle) 90296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 91296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> desc; 92296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 93296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc != 0) { 94296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent desc = afc->getIoDescriptor(ioHandle); 95296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 96296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return desc; 97296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 98296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 9946291616486979986cba3ab83e894728ef53063fEric Laurent/* static */ status_t AudioSystem::checkAudioFlinger() 10046291616486979986cba3ab83e894728ef53063fEric Laurent{ 10146291616486979986cba3ab83e894728ef53063fEric Laurent if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { 10246291616486979986cba3ab83e894728ef53063fEric Laurent return NO_ERROR; 10346291616486979986cba3ab83e894728ef53063fEric Laurent } 10446291616486979986cba3ab83e894728ef53063fEric Laurent return DEAD_OBJECT; 10546291616486979986cba3ab83e894728ef53063fEric Laurent} 10646291616486979986cba3ab83e894728ef53063fEric Laurent 1074944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::muteMicrophone(bool state) 1084944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMicMute(state); 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1144944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::isMicrophoneMuted(bool* state) 1154944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *state = af->getMicMute(); 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterVolume(float value) 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterVolume(value); 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterMute(bool mute) 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterMute(mute); 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterVolume(float* volume) 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *volume = af->masterVolume(); 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterMute(bool* mute) 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->masterMute(); 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, 15572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 15689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 157fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 15989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 160c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent af->setStreamVolume(stream, value, output); 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 16389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 164fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 16589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 166fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 16889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 16989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setStreamMute(stream, mute); 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 17189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, 17472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 17589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 176fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 17789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 179c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *volume = af->streamVolume(stream, output); 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 18189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 183fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute) 18489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 185fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 18889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->streamMute(stream); 18989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 192f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setMode(audio_mode_t mode) 19389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 194930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; 19589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMode(mode); 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2004944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 2014944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 20289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 20389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 204c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return af->setParameters(ioHandle, keyValuePairs); 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 20689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2074944acb7355b3aa25748fd25945a363a69d65444Glenn KastenString8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys) 2084944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 20989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 210c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent String8 result = String8(""); 211c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return result; 21289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 213c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent result = af->getParameters(ioHandle, keys); 214c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return result; 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 217c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kastenstatus_t AudioSystem::setParameters(const String8& keyValuePairs) 218c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 219142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs); 220c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 221c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 222c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn KastenString8 AudioSystem::getParameters(const String8& keys) 223c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 224142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return getParameters(AUDIO_IO_HANDLE_NONE, keys); 225c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 226c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// convert volume steps to natural log scale 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// change this value to change volume scaling 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBPerStep = 0.5f; 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// shouldn't need to touch these 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvertInverse = 1.0f / dBConvert; 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectfloat AudioSystem::linearToLog(int volume) 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 23789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // float v = volume ? exp(float(100 - volume) * dBConvert) : 0; 238b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("linearToLog(%d)=%f", volume, v); 23989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 24089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? exp(float(100 - volume) * dBConvert) : 0; 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioSystem::logToLinear(float volume) 24489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 24589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 246b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("logTolinear(%d)=%f", v, volume); 24789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 24889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 25089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2513b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType) 25289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 253c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 254c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 255fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 256fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 257c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 258c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 259fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 260c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (output == 0) { 261c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 262c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 263c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 264b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2651a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2661a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2671a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getSamplingRate(audio_io_handle_t output, 2683b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2691a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 270f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 271f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 272296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output); 27373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 2743856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() no output descriptor for output %d in gOutputs", output); 275c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = af->sampleRate(output); 276c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() reading from output desc"); 27873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *samplingRate = outputDesc->mSamplingRate; 279c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 280f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 281b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getSamplingRate failed for output %d", output); 282f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 283f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 284c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 285b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGV("getSamplingRate() output %d, sampling rate %u", output, *samplingRate); 28689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 290e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 29189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 292c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 293c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 294fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 295fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 296c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 29789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 298fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 299142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 300c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 301c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 302c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 303b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 3041a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3051a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3061a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getFrameCount(audio_io_handle_t output, 307e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 3081a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 309f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 310f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 311296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output); 31273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 313c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = af->frameCount(output); 314c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 31573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *frameCount = outputDesc->mFrameCount; 316c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 317f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 318b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getFrameCount failed for output %d", output); 319f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 320f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 32148f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 32234fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("getFrameCount() output %d, frameCount %zu", output, *frameCount); 32389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 32689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 327fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 32889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 329c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 330c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 331fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 332fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 333c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 33489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 335fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 336142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 337c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 338c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 339c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 340241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3411a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3421a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3431a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3441a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3451a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 346f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 347f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 348296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output); 34973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 350c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 351c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 35273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *latency = outputDesc->mLatency; 353c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 35448f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 355241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten ALOGV("getLatency() output %d, latency %d", output, *latency); 35689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 35889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 360dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastenstatus_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 361dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, size_t* buffSize) 36289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 363296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 364296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 365296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 366296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 367296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return afc->getInputBufferSize(sampleRate, format, channelMask, buffSize); 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 36989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 370f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 371f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 372f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 373f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 374f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 375f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 376f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 377377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 3780ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 379342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 380342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 381342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 382342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 383ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 384342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 385342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 3864944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 3874944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 38805bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 3895f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 39005bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 391142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 39205bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 39305bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 39405bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 39505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 39605bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 397de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurentaudio_unique_id_t AudioSystem::newAudioUniqueId() 3984944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 399be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 400de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE; 401de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent return af->newAudioUniqueId(); 402be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 403be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 404d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::acquireAudioSessionId(int audioSession, pid_t pid) 4054944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 408d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 4093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 412d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::releaseAudioSessionId(int audioSession, pid_t pid) 4134944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 416d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 42093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) 42193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 42293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 42393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (af == 0) return AUDIO_HW_SYNC_INVALID; 42493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return af->getAudioHwSyncForSession(sessionId); 42593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 42693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 42772e3f39146fce4686bd96f11057c051bea376dfbEric Laurentstatus_t AudioSystem::systemReady() 42872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 42972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 43072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (af == 0) return NO_INIT; 43172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return af->systemReady(); 43272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 43372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 43489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 43589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 43673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 43773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::clearIoCache() 43873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 43973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 44073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mIoDescriptors.clear(); 44173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = 0; 44273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = 0; 44373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = AUDIO_FORMAT_DEFAULT; 44473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = AUDIO_CHANNEL_NONE; 44573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 44673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 4474944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4484944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 449f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent audio_error_callback cb = NULL; 450f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 451f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLock); 452f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gAudioFlinger.clear(); 453f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb = gAudioErrorCallback; 454f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 45589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // clear output handles and stream to output map caches 45773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent clearIoCache(); 45889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 459f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (cb) { 460f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb(DEAD_OBJECT); 46189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4625ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 46389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 46489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 46573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::ioConfigChanged(audio_io_config_event event, 46673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor>& ioDesc) { 4673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 468c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 46973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (ioDesc == 0 || ioDesc->mIoHandle == AUDIO_IO_HANDLE_NONE) return; 47089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 471296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent audio_port_handle_t deviceId = AUDIO_PORT_HANDLE_NONE; 472296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks; 47389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 474296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent { 475296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 476296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 477296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent switch (event) { 478296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_OPENED: 479296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_OPENED: { 48049fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan sp<AudioIoDescriptor> oldDesc = getIoDescriptor_l(ioDesc->mIoHandle); 4817c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (oldDesc == 0) { 4827c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mIoDescriptors.add(ioDesc->mIoHandle, ioDesc); 4837c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } else { 4847c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent deviceId = oldDesc->getDeviceId(); 4857c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc); 486296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 487296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 488296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioDesc->getDeviceId() != AUDIO_PORT_HANDLE_NONE) { 489296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = ioDesc->getDeviceId(); 490296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(ioDesc->mIoHandle); 491296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 492296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 493296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 494296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 495296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() new %s opened %d samplingRate %u, format %#x channel mask %#x " 496296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent "frameCount %zu deviceId %d", event == AUDIO_OUTPUT_OPENED ? "output" : "input", 497296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, ioDesc->mChannelMask, 498296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mFrameCount, ioDesc->getDeviceId()); 499296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 500296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_CLOSED: 501296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_CLOSED: { 50249fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan if (getIoDescriptor_l(ioDesc->mIoHandle) == 0) { 503296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("ioConfigChanged() closing unknown %s %d", 504296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle); 505296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 506296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 507296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() %s %d closed", 50873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle); 509c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 510296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mIoDescriptors.removeItem(ioDesc->mIoHandle); 511296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.removeItem(ioDesc->mIoHandle); 512296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 513c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 514296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_CONFIG_CHANGED: 515296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_CONFIG_CHANGED: { 51649fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan sp<AudioIoDescriptor> oldDesc = getIoDescriptor_l(ioDesc->mIoHandle); 517296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (oldDesc == 0) { 518296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("ioConfigChanged() modifying unknown output! %d", ioDesc->mIoHandle); 519296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 520296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 521296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 522296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = oldDesc->getDeviceId(); 523296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc); 524296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 525296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (deviceId != ioDesc->getDeviceId()) { 526296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = ioDesc->getDeviceId(); 527296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(ioDesc->mIoHandle); 528296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 529296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 530296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 531296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 532296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() new config for %s %d samplingRate %u, format %#x " 533296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent "channel mask %#x frameCount %zu deviceId %d", 534296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent event == AUDIO_OUTPUT_CONFIG_CHANGED ? "output" : "input", 535296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, 536296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mChannelMask, ioDesc->mFrameCount, ioDesc->getDeviceId()); 537296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 538296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 539c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 540296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 541296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent // callbacks.size() != 0 => ioDesc->mIoHandle and deviceId are valid 542296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (size_t i = 0; i < callbacks.size(); i++) { 543296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks[i]->onAudioDeviceUpdate(ioDesc->mIoHandle, deviceId); 54473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 54573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 54673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 54773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentstatus_t AudioSystem::AudioFlingerClient::getInputBufferSize( 54873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent uint32_t sampleRate, audio_format_t format, 54973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent audio_channel_mask_t channelMask, size_t* buffSize) 55073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 55173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 55273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (af == 0) { 55373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return PERMISSION_DENIED; 55473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 55573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 55673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // Do we have a stale mInBuffSize or are we requesting the input buffer size for new values 55773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if ((mInBuffSize == 0) || (sampleRate != mInSamplingRate) || (format != mInFormat) 55873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent || (channelMask != mInChannelMask)) { 55973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent size_t inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 56073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (inBuffSize == 0) { 56173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 56273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sampleRate, format, channelMask); 56373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return BAD_VALUE; 56473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 56573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // A benign race is possible here: we could overwrite a fresher cache entry 56673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // save the request params 56773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = sampleRate; 56873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = format; 56973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = channelMask; 57073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 57173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = inBuffSize; 57273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 57348f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 57473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *buffSize = mInBuffSize; 57573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 57673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return NO_ERROR; 57773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 57873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 57949fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavansp<AudioIoDescriptor> AudioSystem::AudioFlingerClient::getIoDescriptor_l(audio_io_handle_t ioHandle) 58073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 58173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sp<AudioIoDescriptor> desc; 58273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ssize_t index = mIoDescriptors.indexOfKey(ioHandle); 58373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (index >= 0) { 58473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc = mIoDescriptors.valueAt(index); 58589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 58673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return desc; 58789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 58889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 58949fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavansp<AudioIoDescriptor> AudioSystem::AudioFlingerClient::getIoDescriptor(audio_io_handle_t ioHandle) 59049fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan{ 59149fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan Mutex::Autolock _l(mLock); 59249fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan return getIoDescriptor_l(ioHandle); 59349fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan} 59449fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan 595296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::AudioFlingerClient::addAudioDeviceCallback( 596296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 597296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 598296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 599296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks; 600296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(audioIo); 601296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 602296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 603296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 604296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 605296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (size_t cbIndex = 0; cbIndex < callbacks.size(); cbIndex++) { 606296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks[cbIndex] == callback) { 607296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 608296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 609296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 610296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks.add(callback); 611296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 612296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.replaceValueFor(audioIo, callbacks); 613296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_ERROR; 614296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 615296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 616296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::AudioFlingerClient::removeAudioDeviceCallback( 617296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 618296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 619296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 620296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(audioIo); 621296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex < 0) { 622296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 623296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 624296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 625296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 626296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent size_t cbIndex; 627296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (cbIndex = 0; cbIndex < callbacks.size(); cbIndex++) { 628296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks[cbIndex] == callback) { 629296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 630296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 631296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 632296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (cbIndex == callbacks.size()) { 633296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 634296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 635296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks.removeAt(cbIndex); 636296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks.size() != 0) { 637296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.replaceValueFor(audioIo, callbacks); 638296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } else { 639296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.removeItem(audioIo); 640296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 641296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_ERROR; 642296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 643296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 644296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent/* static */ void AudioSystem::setErrorCallback(audio_error_callback cb) 6454944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 646c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 647c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 648c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 649c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 650f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi/*static*/ void AudioSystem::setDynPolicyCallback(dynamic_policy_callback cb) 651f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi{ 652f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi Mutex::Autolock _l(gLock); 653f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi gDynPolicyCallback = cb; 654f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi} 655f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi 6562f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi/*static*/ void AudioSystem::setRecordConfigCallback(record_config_callback cb) 6572f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi{ 6582f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi Mutex::Autolock _l(gLock); 6592f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi gRecordConfigCallback = cb; 6602f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi} 6612f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi 662c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 663d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten// protected by gLockAPS 664c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 665c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 666c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 667c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 66818a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 6690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioPolicyService> AudioSystem::get_audio_policy_service() 6700ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent{ 6710ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioPolicyService> ap; 6720ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioPolicyServiceClient> apc; 6730ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 6740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLockAPS); 6750ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyService == 0) { 6760ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 6770ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 6780ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 6790ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_policy")); 6800ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 6810ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 6820ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioPolicyService not published, waiting..."); 6830ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 6840ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 6850ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyServiceClient == NULL) { 6860ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 6870ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6880ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 6890ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 6900ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioPolicyService == 0); 6910ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent apc = gAudioPolicyServiceClient; 692c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 6930ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap = gAudioPolicyService; 6940ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6950ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (apc != 0) { 6960ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap->registerClient(apc); 697c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 698d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten 6990ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return ap; 700c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 701c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 702fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 703fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 704fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 705fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 706e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_address, 707e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_name) 708c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 709c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 71071b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 711e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *name = ""; 71271b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 713c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 714c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 71571b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 71671b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 71771b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 718e743a47f445f02a0612018fa5640301304844fbfPaul McLean if (device_name != NULL) { 719e743a47f445f02a0612018fa5640301304844fbfPaul McLean name = device_name; 720e743a47f445f02a0612018fa5640301304844fbfPaul McLean } 721e743a47f445f02a0612018fa5640301304844fbfPaul McLean return aps->setDeviceConnectionState(device, state, address, name); 722c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 723c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 724fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device, 725c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const char *device_address) 726c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 727c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 728fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; 729c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 730c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getDeviceConnectionState(device, device_address); 731c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 732c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 733f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setPhoneState(audio_mode_t state) 734c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 735347966c827883711d1ec631f204e4a6ab74e9d99Glenn Kasten if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE; 736c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 737c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 738c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 739c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setPhoneState(state); 740c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 741c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 742fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) 743c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 744c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 745c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 746c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setForceUse(usage, config); 747c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 748c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 749fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage) 750c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 751c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 752fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_FORCE_NONE; 753c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getForceUse(usage); 754c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 755c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 756c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 757fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, 758c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 75958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 760254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 761ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 762ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 763c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 7641a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 7651a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent if (aps == 0) return 0; 766ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); 767c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 768c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 769e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentstatus_t AudioSystem::getOutputForAttr(const audio_attributes_t *attr, 770e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_io_handle_t *output, 771e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session, 772e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t *stream, 7738c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 774e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent uint32_t samplingRate, 775e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_format_t format, 776e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_channel_mask_t channelMask, 777e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_output_flags_t flags, 778aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_port_handle_t selectedDeviceId, 779e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent const audio_offload_info_t *offloadInfo) 7805bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 7815bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 782e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent if (aps == 0) return NO_INIT; 7838c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent return aps->getOutputForAttr(attr, output, session, stream, uid, 784e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent samplingRate, format, channelMask, 785aa9811945f575614b3482d09e4d969792701cebbPaul McLean flags, selectedDeviceId, offloadInfo); 7865bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 7875bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 788de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 789fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 790e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 791c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 792c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 793c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 794de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 795c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 796c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 797de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 798fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 799e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 800c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 801c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 802c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 803de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 804c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 805c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 806e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output, 807e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t stream, 808e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 809c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 810c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 811c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 812e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent aps->releaseOutput(output, stream, session); 813c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 814c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 815caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurentstatus_t AudioSystem::getInputForAttr(const audio_attributes_t *attr, 816caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_io_handle_t *input, 817caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_session_t session, 8188c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 819caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent uint32_t samplingRate, 820caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_format_t format, 821caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_channel_mask_t channelMask, 822466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_input_flags_t flags, 823466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_port_handle_t selectedDeviceId) 824c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 825c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 826caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent if (aps == 0) return NO_INIT; 827466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean return aps->getInputForAttr( 8288c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent attr, input, session, uid, samplingRate, format, channelMask, flags, selectedDeviceId); 829c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 830c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8314dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input, 8324dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 833c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 834c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 835c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 8364dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->startInput(input, session); 837c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 838c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8394dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input, 8404dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 841c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 842c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 843c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 8444dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->stopInput(input, session); 845c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 846c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8474dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input, 8484dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 849c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 850c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 851c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 8524dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent aps->releaseInput(input, session); 853c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 854c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 855fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 856c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 857c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 858c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 859c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 860c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 861c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 862c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 863c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 86483844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 86583844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 86683844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 867c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 868c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 869c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 87083844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 871c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 872c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 87383844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 87483844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 87583844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 876c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 877c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 878c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 87983844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 880c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 881c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 882fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 883de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 884de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 885de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 886de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 887de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 888de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8896374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 8906b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 8916b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 89245faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 8936b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 8946b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 8956b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 89658e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 897de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 898de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 899efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 900142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 901de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 902de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 903de070137f11d346fba77605bd76a44c040a618fcEric Laurent 90458e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 9057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 906de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 907de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 908de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 909de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 910de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 911de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 9127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 913de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 914de070137f11d346fba77605bd76a44c040a618fcEric Laurent 915de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 916de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 917de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 918de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 919de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 920de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 921de070137f11d346fba77605bd76a44c040a618fcEric Laurent 922db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 923db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 924db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 925db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 926db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 927db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 928db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 929fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 9307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 931eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 932eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 9337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 934eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 935eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 936eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 937eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 938272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 939272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 940272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 941272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 942272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 943272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 944272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 945272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 946272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 947272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 948d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 949d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 950d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 951d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 952d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 953d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 954d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 955d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 956d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 9573b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 958cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 959cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 960cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 961cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 962cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 963cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 964e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 965cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 966cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 967cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 968cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 969cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 970eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 9714182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 9724182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 9734182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 9744182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 9754182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 9764182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 9774182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 9789f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 9799f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 980d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // called by restoreTrack_l(), which needs new IAudioFlinger and IAudioPolicyService instances 9813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 982f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 983f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLock); 984296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (gAudioFlingerClient != 0) { 985296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent gAudioFlingerClient->clearIoCache(); 986296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 987d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioFlinger.clear(); 988d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 989d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 990d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 991d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPolicyService.clear(); 992d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 9939f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 9949f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 995ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldbool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) 996ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 997ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald ALOGV("isOffloadSupported()"); 998ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 999ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (aps == 0) return false; 1000ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->isOffloadSupported(info); 1001ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 1002ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1003203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPorts(audio_port_role_t role, 1004203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_port_type_t type, 1005203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *num_ports, 1006203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_port *ports, 1007203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 1008203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1009203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1010203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1011203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPorts(role, type, num_ports, ports, generation); 1012203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1013203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1014203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::getAudioPort(struct audio_port *port) 1015203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1016203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1017203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1018203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->getAudioPort(port); 1019203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1020203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1021203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::createAudioPatch(const struct audio_patch *patch, 1022203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_patch_handle_t *handle) 1023203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1024203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1025203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1026203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->createAudioPatch(patch, handle); 1027203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1028203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1029203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::releaseAudioPatch(audio_patch_handle_t handle) 1030203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1031203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1032203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1033203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->releaseAudioPatch(handle); 1034203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1035203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1036203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPatches(unsigned int *num_patches, 1037203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_patch *patches, 1038203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 1039203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1040203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1041203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1042203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPatches(num_patches, patches, generation); 1043203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1044203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1045203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config) 1046203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1047203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1048203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1049203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->setAudioPortConfig(config); 1050203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1051203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1052296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::addAudioPortCallback(const sp<AudioPortCallback>& callback) 1053b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1054b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1055b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1056b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1057b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1058b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 1059b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 1060b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1061e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent int ret = gAudioPolicyServiceClient->addAudioPortCallback(callback); 1062e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent if (ret == 1) { 1063e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent aps->setAudioPortCallbacksEnabled(true); 1064e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent } 1065e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return (ret < 0) ? INVALID_OPERATION : NO_ERROR; 1066b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1067b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1068f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi/*static*/ 1069296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::removeAudioPortCallback(const sp<AudioPortCallback>& callback) 1070b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1071b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1072b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1073b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1074b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1075b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 1076b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 1077b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1078e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent int ret = gAudioPolicyServiceClient->removeAudioPortCallback(callback); 1079e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent if (ret == 0) { 1080e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent aps->setAudioPortCallbacksEnabled(false); 1081e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent } 1082e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return (ret < 0) ? INVALID_OPERATION : NO_ERROR; 1083296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1084296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1085296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::addAudioDeviceCallback( 1086296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 1087296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1088296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 1089296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 1090296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 1091296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 10927c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent status_t status = afc->addAudioDeviceCallback(callback, audioIo); 10937c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (status == NO_ERROR) { 10947c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10957c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (af != 0) { 10967c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent af->registerClient(afc); 10977c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 10987c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 10997c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent return status; 1100296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1101296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1102296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::removeAudioDeviceCallback( 1103296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 1104296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1105296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 1106296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 1107296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 1108296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1109296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return afc->removeAudioDeviceCallback(callback, audioIo); 1110296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1111296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1112296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentaudio_port_handle_t AudioSystem::getDeviceIdForIo(audio_io_handle_t audioIo) 1113296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1114296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 1115296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (af == 0) return PERMISSION_DENIED; 1116296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioIoDescriptor> desc = getIoDescriptor(audioIo); 1117296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (desc == 0) { 1118296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return AUDIO_PORT_HANDLE_NONE; 1119296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1120296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return desc->getDeviceId(); 1121b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1122b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1123df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session, 1124df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_io_handle_t *ioHandle, 1125df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_devices_t *device) 1126df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 1127df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1128df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1129df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->acquireSoundTriggerSession(session, ioHandle, device); 1130df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 1131df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent 1132df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::releaseSoundTriggerSession(audio_session_t session) 1133df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 1134df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1135df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1136df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->releaseSoundTriggerSession(session); 1137df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 1138bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1139bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurentaudio_mode_t AudioSystem::getPhoneState() 1140bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent{ 1141bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1142bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent if (aps == 0) return AUDIO_MODE_INVALID; 1143bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent return aps->getPhoneState(); 1144bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent} 1145bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1146baac183f3808d7b68f184647a97bd381620415feEric Laurentstatus_t AudioSystem::registerPolicyMixes(Vector<AudioMix> mixes, bool registration) 1147baac183f3808d7b68f184647a97bd381620415feEric Laurent{ 1148baac183f3808d7b68f184647a97bd381620415feEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1149baac183f3808d7b68f184647a97bd381620415feEric Laurent if (aps == 0) return PERMISSION_DENIED; 1150baac183f3808d7b68f184647a97bd381620415feEric Laurent return aps->registerPolicyMixes(mixes, registration); 1151baac183f3808d7b68f184647a97bd381620415feEric Laurent} 1152bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1153554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::startAudioSource(const struct audio_port_config *source, 1154554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const audio_attributes_t *attributes, 1155554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent audio_io_handle_t *handle) 1156554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 1157554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1158554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1159554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->startAudioSource(source, attributes, handle); 1160554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 1161554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 1162554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::stopAudioSource(audio_io_handle_t handle) 1163554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 1164554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1165554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1166554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->stopAudioSource(handle); 1167554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 1168554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 1169c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 1170c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1171e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurentint AudioSystem::AudioPolicyServiceClient::addAudioPortCallback( 1172296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioPortCallback>& callback) 11734944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 1174b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1175b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1176296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mAudioPortCallbacks[i] == callback) { 1177e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return -1; 1178d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1179d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1180296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioPortCallbacks.add(callback); 1181e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return mAudioPortCallbacks.size(); 1182b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1183c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1184e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurentint AudioSystem::AudioPolicyServiceClient::removeAudioPortCallback( 1185296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioPortCallback>& callback) 1186b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1187b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1188b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent size_t i; 1189b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (i = 0; i < mAudioPortCallbacks.size(); i++) { 1190296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mAudioPortCallbacks[i] == callback) { 1191b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent break; 1192b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1193b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1194b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (i == mAudioPortCallbacks.size()) { 1195e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return -1; 1196b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1197b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks.removeAt(i); 1198e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return mAudioPortCallbacks.size(); 1199c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 1200c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1201296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1202b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 1203b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1204b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1205b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1206b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPortListUpdate(); 1207b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1208b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1209b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1210b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 1211b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1212b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1213b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1214b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPatchListUpdate(); 1215b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1216b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1217b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1218de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivivoid AudioSystem::AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate( 1219de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi String8 regId, int32_t state) 1220de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi{ 1221f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi ALOGV("AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate(%s, %d)", regId.string(), state); 1222f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi dynamic_policy_callback cb = NULL; 1223f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi { 1224f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi Mutex::Autolock _l(AudioSystem::gLock); 1225f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi cb = gDynPolicyCallback; 1226f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi } 1227f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi 1228f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi if (cb != NULL) { 1229f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi cb(DYNAMIC_POLICY_EVENT_MIX_STATE_UPDATE, regId, state); 1230f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi } 1231de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi} 1232de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi 12332f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivivoid AudioSystem::AudioPolicyServiceClient::onRecordingConfigurationUpdate( 12342f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi int event, audio_session_t session, audio_source_t source) { 12352f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi record_config_callback cb = NULL; 12362f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi { 12372f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi Mutex::Autolock _l(AudioSystem::gLock); 12382f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi cb = gRecordConfigCallback; 12392f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi } 12402f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi 12412f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi if (cb != NULL) { 12422f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi cb(event, session, source); 12432f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi } 12442f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi} 12452f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi 1246b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 1247b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1248b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1249b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1250b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1251b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onServiceDied(); 1252b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1253b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1254b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1255b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1256b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent AudioSystem::gAudioPolicyService.clear(); 1257b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1258b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1259b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent ALOGW("AudioPolicyService server died!"); 1260b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1261b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 126240bc906252974d0b389ae4a147232d0c9a97193fGlenn Kasten} // namespace android 1263