AudioSystem.cpp revision 7c1ec5f038e63a5eb8b04434577c25bc23f5f410
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; 40211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten 4189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// establish binder interface to AudioFlinger service 430ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioFlinger> AudioSystem::get_audio_flinger() 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 450ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioFlinger> af; 460ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioFlingerClient> afc; 470ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 480ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLock); 490ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlinger == 0) { 500ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 510ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 520ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 530ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_flinger")); 540ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 550ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioFlinger not published, waiting..."); 570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlingerClient == NULL) { 600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlingerClient = new AudioFlingerClient(); 610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } else { 620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioErrorCallback) { 630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioErrorCallback(NO_ERROR); 640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 660ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioFlingerClient); 670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlinger = interface_cast<IAudioFlinger>(binder); 680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlinger == 0); 690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent afc = gAudioFlingerClient; 70e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 710ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af = gAudioFlinger; 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 730ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (afc != 0) { 740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af->registerClient(afc); 750ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 760ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return af; 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 79296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentconst sp<AudioSystem::AudioFlingerClient> AudioSystem::getAudioFlingerClient() 80296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 81296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent // calling get_audio_flinger() will initialize gAudioFlingerClient if needed 82296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 83296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (af == 0) return 0; 84296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(gLock); 85296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return gAudioFlingerClient; 86296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 87296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 88296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentsp<AudioIoDescriptor> AudioSystem::getIoDescriptor(audio_io_handle_t ioHandle) 89296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 90296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> desc; 91296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 92296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc != 0) { 93296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent desc = afc->getIoDescriptor(ioHandle); 94296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 95296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return desc; 96296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 97296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 9846291616486979986cba3ab83e894728ef53063fEric Laurent/* static */ status_t AudioSystem::checkAudioFlinger() 9946291616486979986cba3ab83e894728ef53063fEric Laurent{ 10046291616486979986cba3ab83e894728ef53063fEric Laurent if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { 10146291616486979986cba3ab83e894728ef53063fEric Laurent return NO_ERROR; 10246291616486979986cba3ab83e894728ef53063fEric Laurent } 10346291616486979986cba3ab83e894728ef53063fEric Laurent return DEAD_OBJECT; 10446291616486979986cba3ab83e894728ef53063fEric Laurent} 10546291616486979986cba3ab83e894728ef53063fEric Laurent 1064944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::muteMicrophone(bool state) 1074944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMicMute(state); 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1134944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::isMicrophoneMuted(bool* state) 1144944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *state = af->getMicMute(); 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterVolume(float value) 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterVolume(value); 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterMute(bool mute) 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterMute(mute); 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterVolume(float* volume) 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *volume = af->masterVolume(); 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterMute(bool* mute) 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->masterMute(); 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, 15472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 15589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 156fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 15789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 159c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent af->setStreamVolume(stream, value, output); 16089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 16289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 163fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 16489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 165fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 16789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 16889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setStreamMute(stream, mute); 16989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, 17372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 17489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 175fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 17689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 178c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *volume = af->streamVolume(stream, output); 17989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 182fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute) 18389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 184fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 18589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 18789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->streamMute(stream); 18889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 18989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 191f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setMode(audio_mode_t mode) 19289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 193930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; 19489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 19589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMode(mode); 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1994944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 2004944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 20189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 20289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 203c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return af->setParameters(ioHandle, keyValuePairs); 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2064944acb7355b3aa25748fd25945a363a69d65444Glenn KastenString8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys) 2074944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 20889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 209c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent String8 result = String8(""); 210c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return result; 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 212c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent result = af->getParameters(ioHandle, keys); 213c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return result; 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 216c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kastenstatus_t AudioSystem::setParameters(const String8& keyValuePairs) 217c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 218142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs); 219c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 220c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 221c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn KastenString8 AudioSystem::getParameters(const String8& keys) 222c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 223142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return getParameters(AUDIO_IO_HANDLE_NONE, keys); 224c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 225c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// convert volume steps to natural log scale 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// change this value to change volume scaling 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBPerStep = 0.5f; 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// shouldn't need to touch these 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvertInverse = 1.0f / dBConvert; 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectfloat AudioSystem::linearToLog(int volume) 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // float v = volume ? exp(float(100 - volume) * dBConvert) : 0; 237b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("linearToLog(%d)=%f", volume, v); 23889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 23989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? exp(float(100 - volume) * dBConvert) : 0; 24089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioSystem::logToLinear(float volume) 24389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 24489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 245b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("logTolinear(%d)=%f", v, volume); 24689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 24789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 24889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2503b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType) 25189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 252c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 253c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 254fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 255fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 256c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 257c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 258fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 259c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (output == 0) { 260c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 261c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 262c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 263b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2641a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2651a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2661a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getSamplingRate(audio_io_handle_t output, 2673b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2681a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 269f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 270f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 271296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output); 27273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 2733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() no output descriptor for output %d in gOutputs", output); 274c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = af->sampleRate(output); 275c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() reading from output desc"); 27773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *samplingRate = outputDesc->mSamplingRate; 278c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 279f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 280b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getSamplingRate failed for output %d", output); 281f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 282f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 283c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 284b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGV("getSamplingRate() output %d, sampling rate %u", output, *samplingRate); 28589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 289e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 291c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 292c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 293fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 294fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 295c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 29689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 297fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 298142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 299c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 300c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 301c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 302b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 3031a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3041a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3051a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getFrameCount(audio_io_handle_t output, 306e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 3071a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 308f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 309f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 310296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output); 31173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 312c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = af->frameCount(output); 313c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 31473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *frameCount = outputDesc->mFrameCount; 315c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 316f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 317b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getFrameCount failed for output %d", output); 318f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 319f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 32048f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 32134fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("getFrameCount() output %d, frameCount %zu", output, *frameCount); 32289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 32489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 326fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 32789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 328c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 329c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 330fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 331fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 332c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 33389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 334fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 335142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 336c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 337c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 338c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 339241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3401a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3411a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3421a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3431a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3441a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 345f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 346f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 347296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output); 34873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 349c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 350c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 35173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *latency = outputDesc->mLatency; 352c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 35348f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 354241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten ALOGV("getLatency() output %d, latency %d", output, *latency); 35589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 35789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 359dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastenstatus_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 360dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, size_t* buffSize) 36189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 362296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 363296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 364296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 365296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 366296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return afc->getInputBufferSize(sampleRate, format, channelMask, buffSize); 36789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 369f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 370f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 371f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 372f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 373f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 374f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 375f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 376377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 3770ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 378342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 379342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 380342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 381342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 382ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 383342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 384342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 3854944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 3864944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 38705bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 3885f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 38905bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 390142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 39105bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 39205bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 39305bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 39405bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 39505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 396de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurentaudio_unique_id_t AudioSystem::newAudioUniqueId() 3974944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 398be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 399de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE; 400de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent return af->newAudioUniqueId(); 401be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 402be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 403d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::acquireAudioSessionId(int audioSession, pid_t pid) 4044944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 407d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 4083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 411d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::releaseAudioSessionId(int audioSession, pid_t pid) 4124944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 415d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 41993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) 42093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 42193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 42293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (af == 0) return AUDIO_HW_SYNC_INVALID; 42393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return af->getAudioHwSyncForSession(sessionId); 42493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 42593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 42672e3f39146fce4686bd96f11057c051bea376dfbEric Laurentstatus_t AudioSystem::systemReady() 42772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 42872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 42972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (af == 0) return NO_INIT; 43072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return af->systemReady(); 43172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 43272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 43389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 43489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 43573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 43673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::clearIoCache() 43773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 43873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 43973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mIoDescriptors.clear(); 44073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = 0; 44173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = 0; 44273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = AUDIO_FORMAT_DEFAULT; 44373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = AUDIO_CHANNEL_NONE; 44473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 44573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 4464944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4474944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 448f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent audio_error_callback cb = NULL; 449f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 450f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLock); 451f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gAudioFlinger.clear(); 452f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb = gAudioErrorCallback; 453f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 45489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // clear output handles and stream to output map caches 45673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent clearIoCache(); 45789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 458f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (cb) { 459f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb(DEAD_OBJECT); 46089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4615ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 46289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 46389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 46473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::ioConfigChanged(audio_io_config_event event, 46573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor>& ioDesc) { 4663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 467c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 46873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (ioDesc == 0 || ioDesc->mIoHandle == AUDIO_IO_HANDLE_NONE) return; 46989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 470296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent audio_port_handle_t deviceId = AUDIO_PORT_HANDLE_NONE; 471296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks; 47289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 473296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent { 474296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 475296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 476296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent switch (event) { 477296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_OPENED: 478296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_OPENED: { 4797c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent sp<AudioIoDescriptor> oldDesc = getIoDescriptor(ioDesc->mIoHandle); 4807c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (oldDesc == 0) { 4817c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mIoDescriptors.add(ioDesc->mIoHandle, ioDesc); 4827c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } else { 4837c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent deviceId = oldDesc->getDeviceId(); 4847c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc); 485296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 486296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 487296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioDesc->getDeviceId() != AUDIO_PORT_HANDLE_NONE) { 488296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = ioDesc->getDeviceId(); 489296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(ioDesc->mIoHandle); 490296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 491296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 492296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 493296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 494296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() new %s opened %d samplingRate %u, format %#x channel mask %#x " 495296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent "frameCount %zu deviceId %d", event == AUDIO_OUTPUT_OPENED ? "output" : "input", 496296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, ioDesc->mChannelMask, 497296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mFrameCount, ioDesc->getDeviceId()); 498296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 499296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_CLOSED: 500296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_CLOSED: { 501296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (getIoDescriptor(ioDesc->mIoHandle) == 0) { 502296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("ioConfigChanged() closing unknown %s %d", 503296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle); 504296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 505296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 506296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() %s %d closed", 50773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle); 508c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 509296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mIoDescriptors.removeItem(ioDesc->mIoHandle); 510296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.removeItem(ioDesc->mIoHandle); 511296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 512c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 513296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_CONFIG_CHANGED: 514296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_CONFIG_CHANGED: { 515296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> oldDesc = getIoDescriptor(ioDesc->mIoHandle); 516296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (oldDesc == 0) { 517296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("ioConfigChanged() modifying unknown output! %d", ioDesc->mIoHandle); 518296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 519296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 520296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 521296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = oldDesc->getDeviceId(); 522296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc); 523296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 524296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (deviceId != ioDesc->getDeviceId()) { 525296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = ioDesc->getDeviceId(); 526296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(ioDesc->mIoHandle); 527296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 528296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 529296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 530296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 531296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() new config for %s %d samplingRate %u, format %#x " 532296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent "channel mask %#x frameCount %zu deviceId %d", 533296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent event == AUDIO_OUTPUT_CONFIG_CHANGED ? "output" : "input", 534296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, 535296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mChannelMask, ioDesc->mFrameCount, ioDesc->getDeviceId()); 536296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 537296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 538c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 539296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 540296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent // callbacks.size() != 0 => ioDesc->mIoHandle and deviceId are valid 541296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (size_t i = 0; i < callbacks.size(); i++) { 542296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks[i]->onAudioDeviceUpdate(ioDesc->mIoHandle, deviceId); 54373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 54473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 54573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 54673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentstatus_t AudioSystem::AudioFlingerClient::getInputBufferSize( 54773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent uint32_t sampleRate, audio_format_t format, 54873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent audio_channel_mask_t channelMask, size_t* buffSize) 54973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 55073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 55173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (af == 0) { 55273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return PERMISSION_DENIED; 55373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 55473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 55573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // Do we have a stale mInBuffSize or are we requesting the input buffer size for new values 55673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if ((mInBuffSize == 0) || (sampleRate != mInSamplingRate) || (format != mInFormat) 55773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent || (channelMask != mInChannelMask)) { 55873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent size_t inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 55973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (inBuffSize == 0) { 56073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 56173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sampleRate, format, channelMask); 56273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return BAD_VALUE; 56373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 56473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // A benign race is possible here: we could overwrite a fresher cache entry 56573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // save the request params 56673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = sampleRate; 56773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = format; 56873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = channelMask; 56973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 57073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = inBuffSize; 57173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 57248f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 57373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *buffSize = mInBuffSize; 57473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 57573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return NO_ERROR; 57673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 57773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 57873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentsp<AudioIoDescriptor> AudioSystem::AudioFlingerClient::getIoDescriptor(audio_io_handle_t ioHandle) 57973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 58073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sp<AudioIoDescriptor> desc; 58173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ssize_t index = mIoDescriptors.indexOfKey(ioHandle); 58273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (index >= 0) { 58373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc = mIoDescriptors.valueAt(index); 58489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 58573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return desc; 58689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 58789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 588296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::AudioFlingerClient::addAudioDeviceCallback( 589296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 590296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 591296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 592296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks; 593296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(audioIo); 594296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 595296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 596296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 597296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 598296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (size_t cbIndex = 0; cbIndex < callbacks.size(); cbIndex++) { 599296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks[cbIndex] == callback) { 600296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 601296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 602296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 603296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks.add(callback); 604296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 605296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.replaceValueFor(audioIo, callbacks); 606296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_ERROR; 607296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 608296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 609296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::AudioFlingerClient::removeAudioDeviceCallback( 610296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 611296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 612296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 613296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(audioIo); 614296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex < 0) { 615296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 616296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 617296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 618296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 619296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent size_t cbIndex; 620296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (cbIndex = 0; cbIndex < callbacks.size(); cbIndex++) { 621296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks[cbIndex] == callback) { 622296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 623296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 624296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 625296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (cbIndex == callbacks.size()) { 626296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 627296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 628296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks.removeAt(cbIndex); 629296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks.size() != 0) { 630296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.replaceValueFor(audioIo, callbacks); 631296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } else { 632296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.removeItem(audioIo); 633296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 634296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_ERROR; 635296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 636296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 637296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent/* static */ void AudioSystem::setErrorCallback(audio_error_callback cb) 6384944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 639c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 640c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 641c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 642c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 643f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi/*static*/ void AudioSystem::setDynPolicyCallback(dynamic_policy_callback cb) 644f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi{ 645f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi Mutex::Autolock _l(gLock); 646f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi gDynPolicyCallback = cb; 647f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi} 648f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi 649c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 650d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten// protected by gLockAPS 651c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 652c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 653c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 654c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 65518a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 6560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioPolicyService> AudioSystem::get_audio_policy_service() 6570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent{ 6580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioPolicyService> ap; 6590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioPolicyServiceClient> apc; 6600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 6610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLockAPS); 6620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyService == 0) { 6630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 6640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 6650ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 6660ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_policy")); 6670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 6680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 6690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioPolicyService not published, waiting..."); 6700ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 6710ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 6720ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyServiceClient == NULL) { 6730ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 6740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6750ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 6760ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 6770ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioPolicyService == 0); 6780ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent apc = gAudioPolicyServiceClient; 679c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 6800ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap = gAudioPolicyService; 6810ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6820ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (apc != 0) { 6830ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap->registerClient(apc); 684c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 685d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten 6860ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return ap; 687c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 688c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 689fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 690fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 691fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 692fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 693e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_address, 694e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_name) 695c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 696c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 69771b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 698e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *name = ""; 69971b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 700c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 701c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 70271b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 70371b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 70471b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 705e743a47f445f02a0612018fa5640301304844fbfPaul McLean if (device_name != NULL) { 706e743a47f445f02a0612018fa5640301304844fbfPaul McLean name = device_name; 707e743a47f445f02a0612018fa5640301304844fbfPaul McLean } 708e743a47f445f02a0612018fa5640301304844fbfPaul McLean return aps->setDeviceConnectionState(device, state, address, name); 709c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 710c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 711fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device, 712c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const char *device_address) 713c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 714c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 715fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; 716c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 717c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getDeviceConnectionState(device, device_address); 718c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 719c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 720f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setPhoneState(audio_mode_t state) 721c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 722347966c827883711d1ec631f204e4a6ab74e9d99Glenn Kasten if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE; 723c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 724c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 725c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 726c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setPhoneState(state); 727c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 728c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 729fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) 730c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 731c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 732c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 733c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setForceUse(usage, config); 734c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 735c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 736fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage) 737c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 738c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 739fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_FORCE_NONE; 740c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getForceUse(usage); 741c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 742c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 743c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 744fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, 745c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 74658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 747254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 748ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 749ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 750c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 7511a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 7521a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent if (aps == 0) return 0; 753ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); 754c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 755c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 756e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentstatus_t AudioSystem::getOutputForAttr(const audio_attributes_t *attr, 757e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_io_handle_t *output, 758e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session, 759e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t *stream, 7608c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 761e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent uint32_t samplingRate, 762e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_format_t format, 763e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_channel_mask_t channelMask, 764e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_output_flags_t flags, 765aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_port_handle_t selectedDeviceId, 766e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent const audio_offload_info_t *offloadInfo) 7675bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 7685bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 769e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent if (aps == 0) return NO_INIT; 7708c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent return aps->getOutputForAttr(attr, output, session, stream, uid, 771e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent samplingRate, format, channelMask, 772aa9811945f575614b3482d09e4d969792701cebbPaul McLean flags, selectedDeviceId, offloadInfo); 7735bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 7745bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 775de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 776fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 777e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 778c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 779c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 780c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 781de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 782c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 783c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 784de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 785fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 786e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 787c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 788c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 789c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 790de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 791c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 792c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 793e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output, 794e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t stream, 795e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 796c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 797c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 798c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 799e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent aps->releaseOutput(output, stream, session); 800c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 801c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 802caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurentstatus_t AudioSystem::getInputForAttr(const audio_attributes_t *attr, 803caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_io_handle_t *input, 804caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_session_t session, 8058c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 806caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent uint32_t samplingRate, 807caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_format_t format, 808caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_channel_mask_t channelMask, 809466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_input_flags_t flags, 810466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_port_handle_t selectedDeviceId) 811c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 812c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 813caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent if (aps == 0) return NO_INIT; 814466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean return aps->getInputForAttr( 8158c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent attr, input, session, uid, samplingRate, format, channelMask, flags, selectedDeviceId); 816c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 817c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8184dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input, 8194dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 820c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 821c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 822c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 8234dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->startInput(input, session); 824c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 825c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8264dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input, 8274dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 828c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 829c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 830c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 8314dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->stopInput(input, session); 832c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 833c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8344dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input, 8354dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 836c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 837c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 838c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 8394dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent aps->releaseInput(input, session); 840c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 841c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 842fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 843c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 844c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 845c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 846c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 847c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 848c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 849c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 850c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 85183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 85283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 85383844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 854c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 855c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 856c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 85783844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 858c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 859c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 86083844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 86183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 86283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 863c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 864c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 865c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 86683844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 867c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 868c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 869fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 870de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 871de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 872de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 873de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 874de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 875de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8766374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 8776b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 8786b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 87945faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 8806b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 8816b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 8826b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 88358e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 884de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 885de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 886efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 887142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 888de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 889de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 890de070137f11d346fba77605bd76a44c040a618fcEric Laurent 89158e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 8927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 893de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 894de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 895de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 896de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 897de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 898de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 8997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 900de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 901de070137f11d346fba77605bd76a44c040a618fcEric Laurent 902de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 903de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 904de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 905de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 906de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 907de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 908de070137f11d346fba77605bd76a44c040a618fcEric Laurent 909db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 910db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 911db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 912db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 913db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 914db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 915db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 916fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 9177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 918eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 919eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 9207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 921eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 922eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 923eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 924eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 925272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 926272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 927272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 928272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 929272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 930272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 931272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 932272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 933272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 934272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 935d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 936d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 937d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 938d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 939d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 940d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 941d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 942d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 943d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 9443b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 945cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 946cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 947cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 948cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 949cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 950cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 951e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 952cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 953cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 954cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 955cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 956cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 957eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 9584182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 9594182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 9604182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 9614182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 9624182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 9634182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 9644182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 9659f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 9669f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 967d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // called by restoreTrack_l(), which needs new IAudioFlinger and IAudioPolicyService instances 9683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 969f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 970f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLock); 971296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (gAudioFlingerClient != 0) { 972296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent gAudioFlingerClient->clearIoCache(); 973296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 974d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioFlinger.clear(); 975d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 976d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 977d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 978d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPolicyService.clear(); 979d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 9809f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 9819f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 982ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldbool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) 983ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 984ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald ALOGV("isOffloadSupported()"); 985ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 986ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (aps == 0) return false; 987ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->isOffloadSupported(info); 988ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 989ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 990203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPorts(audio_port_role_t role, 991203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_port_type_t type, 992203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *num_ports, 993203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_port *ports, 994203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 995203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 996203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 997203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 998203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPorts(role, type, num_ports, ports, generation); 999203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1000203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1001203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::getAudioPort(struct audio_port *port) 1002203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1003203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1004203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1005203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->getAudioPort(port); 1006203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1007203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1008203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::createAudioPatch(const struct audio_patch *patch, 1009203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_patch_handle_t *handle) 1010203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1011203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1012203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1013203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->createAudioPatch(patch, handle); 1014203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1015203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1016203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::releaseAudioPatch(audio_patch_handle_t handle) 1017203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1018203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1019203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1020203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->releaseAudioPatch(handle); 1021203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1022203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1023203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPatches(unsigned int *num_patches, 1024203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_patch *patches, 1025203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 1026203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1027203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1028203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1029203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPatches(num_patches, patches, generation); 1030203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1031203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1032203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config) 1033203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1034203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1035203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1036203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->setAudioPortConfig(config); 1037203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1038203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1039296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::addAudioPortCallback(const sp<AudioPortCallback>& callback) 1040b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1041b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1042b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1043b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1044b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1045b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 1046b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 1047b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1048e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent int ret = gAudioPolicyServiceClient->addAudioPortCallback(callback); 1049e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent if (ret == 1) { 1050e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent aps->setAudioPortCallbacksEnabled(true); 1051e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent } 1052e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return (ret < 0) ? INVALID_OPERATION : NO_ERROR; 1053b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1054b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1055f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi/*static*/ 1056296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::removeAudioPortCallback(const sp<AudioPortCallback>& callback) 1057b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1058b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1059b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1060b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1061b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1062b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 1063b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 1064b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1065e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent int ret = gAudioPolicyServiceClient->removeAudioPortCallback(callback); 1066e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent if (ret == 0) { 1067e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent aps->setAudioPortCallbacksEnabled(false); 1068e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent } 1069e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return (ret < 0) ? INVALID_OPERATION : NO_ERROR; 1070296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1071296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1072296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::addAudioDeviceCallback( 1073296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 1074296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1075296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 1076296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 1077296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 1078296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 10797c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent status_t status = afc->addAudioDeviceCallback(callback, audioIo); 10807c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (status == NO_ERROR) { 10817c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10827c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (af != 0) { 10837c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent af->registerClient(afc); 10847c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 10857c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 10867c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent return status; 1087296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1088296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1089296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::removeAudioDeviceCallback( 1090296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 1091296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1092296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 1093296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 1094296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 1095296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1096296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return afc->removeAudioDeviceCallback(callback, audioIo); 1097296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1098296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1099296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentaudio_port_handle_t AudioSystem::getDeviceIdForIo(audio_io_handle_t audioIo) 1100296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1101296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 1102296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (af == 0) return PERMISSION_DENIED; 1103296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioIoDescriptor> desc = getIoDescriptor(audioIo); 1104296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (desc == 0) { 1105296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return AUDIO_PORT_HANDLE_NONE; 1106296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1107296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return desc->getDeviceId(); 1108b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1109b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1110df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session, 1111df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_io_handle_t *ioHandle, 1112df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_devices_t *device) 1113df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 1114df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1115df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1116df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->acquireSoundTriggerSession(session, ioHandle, device); 1117df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 1118df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent 1119df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::releaseSoundTriggerSession(audio_session_t session) 1120df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 1121df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1122df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1123df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->releaseSoundTriggerSession(session); 1124df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 1125bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1126bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurentaudio_mode_t AudioSystem::getPhoneState() 1127bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent{ 1128bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1129bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent if (aps == 0) return AUDIO_MODE_INVALID; 1130bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent return aps->getPhoneState(); 1131bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent} 1132bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1133baac183f3808d7b68f184647a97bd381620415feEric Laurentstatus_t AudioSystem::registerPolicyMixes(Vector<AudioMix> mixes, bool registration) 1134baac183f3808d7b68f184647a97bd381620415feEric Laurent{ 1135baac183f3808d7b68f184647a97bd381620415feEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1136baac183f3808d7b68f184647a97bd381620415feEric Laurent if (aps == 0) return PERMISSION_DENIED; 1137baac183f3808d7b68f184647a97bd381620415feEric Laurent return aps->registerPolicyMixes(mixes, registration); 1138baac183f3808d7b68f184647a97bd381620415feEric Laurent} 1139bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1140554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::startAudioSource(const struct audio_port_config *source, 1141554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const audio_attributes_t *attributes, 1142554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent audio_io_handle_t *handle) 1143554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 1144554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1145554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1146554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->startAudioSource(source, attributes, handle); 1147554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 1148554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 1149554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::stopAudioSource(audio_io_handle_t handle) 1150554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 1151554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1152554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1153554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->stopAudioSource(handle); 1154554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 1155554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 1156c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 1157c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1158e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurentint AudioSystem::AudioPolicyServiceClient::addAudioPortCallback( 1159296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioPortCallback>& callback) 11604944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 1161b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1162b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1163296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mAudioPortCallbacks[i] == callback) { 1164e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return -1; 1165d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1166d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1167296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioPortCallbacks.add(callback); 1168e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return mAudioPortCallbacks.size(); 1169b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1170c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1171e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurentint AudioSystem::AudioPolicyServiceClient::removeAudioPortCallback( 1172296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioPortCallback>& callback) 1173b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1174b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1175b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent size_t i; 1176b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (i = 0; i < mAudioPortCallbacks.size(); i++) { 1177296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mAudioPortCallbacks[i] == callback) { 1178b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent break; 1179b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1180b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1181b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (i == mAudioPortCallbacks.size()) { 1182e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return -1; 1183b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1184b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks.removeAt(i); 1185e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return mAudioPortCallbacks.size(); 1186c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 1187c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1188296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1189b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 1190b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1191b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1192b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1193b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPortListUpdate(); 1194b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1195b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1196b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1197b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 1198b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1199b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1200b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1201b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPatchListUpdate(); 1202b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1203b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1204b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1205de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivivoid AudioSystem::AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate( 1206de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi String8 regId, int32_t state) 1207de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi{ 1208f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi ALOGV("AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate(%s, %d)", regId.string(), state); 1209f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi dynamic_policy_callback cb = NULL; 1210f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi { 1211f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi Mutex::Autolock _l(AudioSystem::gLock); 1212f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi cb = gDynPolicyCallback; 1213f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi } 1214f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi 1215f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi if (cb != NULL) { 1216f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi cb(DYNAMIC_POLICY_EVENT_MIX_STATE_UPDATE, regId, state); 1217f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi } 1218de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi} 1219de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi 1220b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 1221b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1222b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1223b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1224b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1225b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onServiceDied(); 1226b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1227b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1228b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1229b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1230b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent AudioSystem::gAudioPolicyService.clear(); 1231b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1232b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1233b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent ALOGW("AudioPolicyService server died!"); 1234b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1235b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 123640bc906252974d0b389ae4a147232d0c9a97193fGlenn Kasten} // namespace android 1237