189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Copyright (C) 2006-2007 The Android Open Source Project 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * you may not use this file except in compliance with the License. 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * You may obtain a copy of the License at 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * See the License for the specific language governing permissions and 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * limitations under the License. 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project */ 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define LOG_TAG "AudioSystem" 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project//#define LOG_NDEBUG 0 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/Log.h> 217562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IServiceManager.h> 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/AudioSystem.h> 231ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/IAudioFlinger.h> 24c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent#include <media/IAudioPolicyService.h> 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <math.h> 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2764760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 28fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 29c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// ---------------------------------------------------------------------------- 30c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 3189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// client singleton for AudioFlinger binder interface 3489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMutex AudioSystem::gLock; 35d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn KastenMutex AudioSystem::gLockAPS; 3689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<IAudioFlinger> AudioSystem::gAudioFlinger; 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<AudioSystem::AudioFlingerClient> AudioSystem::gAudioFlingerClient; 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectaudio_error_callback AudioSystem::gAudioErrorCallback = NULL; 39f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trividynamic_policy_callback AudioSystem::gDynPolicyCallback = NULL; 402f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivirecord_config_callback AudioSystem::gRecordConfigCallback = NULL; 41211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// establish binder interface to AudioFlinger service 440ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioFlinger> AudioSystem::get_audio_flinger() 4589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 460ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioFlinger> af; 470ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioFlingerClient> afc; 480ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 490ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLock); 500ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlinger == 0) { 510ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 520ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 530ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 540ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_flinger")); 550ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioFlinger not published, waiting..."); 580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlingerClient == NULL) { 610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlingerClient = new AudioFlingerClient(); 620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } else { 630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioErrorCallback) { 640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioErrorCallback(NO_ERROR); 650ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioFlingerClient); 680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlinger = interface_cast<IAudioFlinger>(binder); 690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlinger == 0); 700ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent afc = gAudioFlingerClient; 71e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 720ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af = gAudioFlinger; 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (afc != 0) { 750ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af->registerClient(afc); 760ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 770ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return af; 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 80296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentconst sp<AudioSystem::AudioFlingerClient> AudioSystem::getAudioFlingerClient() 81296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 82296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent // calling get_audio_flinger() will initialize gAudioFlingerClient if needed 83296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 84296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (af == 0) return 0; 85296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(gLock); 86296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return gAudioFlingerClient; 87296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 88296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 89296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentsp<AudioIoDescriptor> AudioSystem::getIoDescriptor(audio_io_handle_t ioHandle) 90296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 91296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> desc; 92296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 93296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc != 0) { 94296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent desc = afc->getIoDescriptor(ioHandle); 95296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 96296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return desc; 97296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 98296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 9946291616486979986cba3ab83e894728ef53063fEric Laurent/* static */ status_t AudioSystem::checkAudioFlinger() 10046291616486979986cba3ab83e894728ef53063fEric Laurent{ 10146291616486979986cba3ab83e894728ef53063fEric Laurent if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { 10246291616486979986cba3ab83e894728ef53063fEric Laurent return NO_ERROR; 10346291616486979986cba3ab83e894728ef53063fEric Laurent } 10446291616486979986cba3ab83e894728ef53063fEric Laurent return DEAD_OBJECT; 10546291616486979986cba3ab83e894728ef53063fEric Laurent} 10646291616486979986cba3ab83e894728ef53063fEric Laurent 1074a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten// FIXME Declare in binder opcode order, similarly to IAudioFlinger.h and IAudioFlinger.cpp 1084a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 1094944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::muteMicrophone(bool state) 1104944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMicMute(state); 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1164944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::isMicrophoneMuted(bool* state) 1174944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *state = af->getMicMute(); 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterVolume(float value) 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterVolume(value); 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterMute(bool mute) 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterMute(mute); 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterVolume(float* volume) 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *volume = af->masterVolume(); 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterMute(bool* mute) 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->masterMute(); 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, 15772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 159fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 162c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent af->setStreamVolume(stream, value, output); 16389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 16589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 166fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 16789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 168fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 17189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setStreamMute(stream, mute); 17289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 17389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, 17672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 17789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 178fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 17989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 181c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *volume = af->streamVolume(stream, output); 18289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 18389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 185fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute) 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 187fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 18889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->streamMute(stream); 19189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 19289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 194f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setMode(audio_mode_t mode) 19589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 196930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 19989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMode(mode); 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 20189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2024944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 2034944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 206c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return af->setParameters(ioHandle, keyValuePairs); 20789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 20889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2094944acb7355b3aa25748fd25945a363a69d65444Glenn KastenString8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys) 2104944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 212c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent String8 result = String8(""); 213c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return result; 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 215c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent result = af->getParameters(ioHandle, keys); 216c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return result; 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 219c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kastenstatus_t AudioSystem::setParameters(const String8& keyValuePairs) 220c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 221142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs); 222c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 223c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 224c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn KastenString8 AudioSystem::getParameters(const String8& keys) 225c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 226142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return getParameters(AUDIO_IO_HANDLE_NONE, keys); 227c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 228c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// convert volume steps to natural log scale 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// change this value to change volume scaling 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBPerStep = 0.5f; 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// shouldn't need to touch these 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvertInverse = 1.0f / dBConvert; 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectfloat AudioSystem::linearToLog(int volume) 23889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 23989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // float v = volume ? exp(float(100 - volume) * dBConvert) : 0; 240b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("linearToLog(%d)=%f", volume, v); 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 24289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? exp(float(100 - volume) * dBConvert) : 0; 24389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioSystem::logToLinear(float volume) 24689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 24789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 248b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("logTolinear(%d)=%f", v, volume); 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 25089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 25189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 25289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2533b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType) 25489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 255c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 256c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 257fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 258fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 259c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 260c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 261fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 262c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (output == 0) { 263c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 264c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 265c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 266b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2671a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2681a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2692c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastenstatus_t AudioSystem::getSamplingRate(audio_io_handle_t ioHandle, 2703b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2711a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 272f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 273f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 2742c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten sp<AudioIoDescriptor> desc = getIoDescriptor(ioHandle); 2752c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten if (desc == 0) { 2762c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten *samplingRate = af->sampleRate(ioHandle); 277c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2782c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten *samplingRate = desc->mSamplingRate; 279c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 280f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 2812c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGE("AudioSystem::getSamplingRate failed for ioHandle %d", ioHandle); 282f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 283f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 284c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 2852c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGV("getSamplingRate() ioHandle %d, sampling rate %u", ioHandle, *samplingRate); 28689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 290e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 29189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 292c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 293c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 294fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 295fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 296c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 29789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 298fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 299142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 300c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 301c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 302c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 303b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 3041a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3051a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3062c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastenstatus_t AudioSystem::getFrameCount(audio_io_handle_t ioHandle, 307e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 3081a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 309f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 310f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 3112c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten sp<AudioIoDescriptor> desc = getIoDescriptor(ioHandle); 3122c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten if (desc == 0) { 3132c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten *frameCount = af->frameCount(ioHandle); 314c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 3152c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten *frameCount = desc->mFrameCount; 316c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 317f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 3182c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGE("AudioSystem::getFrameCount failed for ioHandle %d", ioHandle); 319f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 320f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 32148f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 3222c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGV("getFrameCount() ioHandle %d, frameCount %zu", ioHandle, *frameCount); 32389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 32689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 327fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 32889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 329c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 330c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 331fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 332fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 333c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 33489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 335fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 336142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 337c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 338c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 339c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 340241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3411a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3421a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3431a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3441a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3451a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 346f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 347f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 348296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output); 34973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 350c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 351c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 35273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *latency = outputDesc->mLatency; 353c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 35448f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 355241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten ALOGV("getLatency() output %d, latency %d", output, *latency); 35689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 35889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 360dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastenstatus_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 361dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, size_t* buffSize) 36289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 363296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 364296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 365296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 366296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 367296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return afc->getInputBufferSize(sampleRate, format, channelMask, buffSize); 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 36989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 370f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 371f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 372f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 373f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 374f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 375f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 376f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 377377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 3780ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 379342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 380342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 381342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 382342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 383ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 384342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 385342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 3864944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 3874944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 38805bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 3895f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 39005bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 391142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 39205bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 39305bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 39405bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 39505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 39605bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 397eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioSystem::newAudioUniqueId(audio_unique_id_use_t use) 3984944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 399be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 400de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE; 401eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return af->newAudioUniqueId(use); 402be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 403be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 404d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioSystem::acquireAudioSessionId(audio_session_t audioSession, pid_t pid) 4054944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 408d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 4093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 412d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioSystem::releaseAudioSessionId(audio_session_t audioSession, pid_t pid) 4134944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 416d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 42093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) 42193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 42293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 42393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (af == 0) return AUDIO_HW_SYNC_INVALID; 42493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return af->getAudioHwSyncForSession(sessionId); 42593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 42693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 42772e3f39146fce4686bd96f11057c051bea376dfbEric Laurentstatus_t AudioSystem::systemReady() 42872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 42972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 43072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (af == 0) return NO_INIT; 43172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return af->systemReady(); 43272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 43372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 4344a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kastenstatus_t AudioSystem::getFrameCountHAL(audio_io_handle_t ioHandle, 4354a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten size_t* frameCount) 4364a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten{ 4374a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4384a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten if (af == 0) return PERMISSION_DENIED; 4394a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten sp<AudioIoDescriptor> desc = getIoDescriptor(ioHandle); 4404a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten if (desc == 0) { 4414a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten *frameCount = af->frameCountHAL(ioHandle); 4424a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten } else { 4434a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten *frameCount = desc->mFrameCountHAL; 4444a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten } 4454a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten if (*frameCount == 0) { 4464a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ALOGE("AudioSystem::getFrameCountHAL failed for ioHandle %d", ioHandle); 4474a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return BAD_VALUE; 4484a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten } 4494a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 4504a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ALOGV("getFrameCountHAL() ioHandle %d, frameCount %zu", ioHandle, *frameCount); 4514a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 4524a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return NO_ERROR; 4534a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten} 4544a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 45589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 45689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 45873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::clearIoCache() 45973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 46073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 46173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mIoDescriptors.clear(); 46273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = 0; 46373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = 0; 46473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = AUDIO_FORMAT_DEFAULT; 46573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = AUDIO_CHANNEL_NONE; 46673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 46773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 4684944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4694944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 470f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent audio_error_callback cb = NULL; 471f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 472f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLock); 473f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gAudioFlinger.clear(); 474f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb = gAudioErrorCallback; 475f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 47689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // clear output handles and stream to output map caches 47873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent clearIoCache(); 47989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 480f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (cb) { 481f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb(DEAD_OBJECT); 48289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4835ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 48489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 48589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::ioConfigChanged(audio_io_config_event event, 48773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor>& ioDesc) { 4883856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 489c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 49073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (ioDesc == 0 || ioDesc->mIoHandle == AUDIO_IO_HANDLE_NONE) return; 49189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 492296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent audio_port_handle_t deviceId = AUDIO_PORT_HANDLE_NONE; 493296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks; 49489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 495296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent { 496296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 497296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 498296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent switch (event) { 499296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_OPENED: 500296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_OPENED: { 50149fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan sp<AudioIoDescriptor> oldDesc = getIoDescriptor_l(ioDesc->mIoHandle); 5027c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (oldDesc == 0) { 5037c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mIoDescriptors.add(ioDesc->mIoHandle, ioDesc); 5047c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } else { 5057c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent deviceId = oldDesc->getDeviceId(); 5067c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc); 507296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 508296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 509296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioDesc->getDeviceId() != AUDIO_PORT_HANDLE_NONE) { 510296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = ioDesc->getDeviceId(); 511296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(ioDesc->mIoHandle); 512296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 513296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 514296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 515296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 516296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() new %s opened %d samplingRate %u, format %#x channel mask %#x " 517296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent "frameCount %zu deviceId %d", event == AUDIO_OUTPUT_OPENED ? "output" : "input", 518296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, ioDesc->mChannelMask, 519296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mFrameCount, ioDesc->getDeviceId()); 520296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 521296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_CLOSED: 522296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_CLOSED: { 52349fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan if (getIoDescriptor_l(ioDesc->mIoHandle) == 0) { 524296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("ioConfigChanged() closing unknown %s %d", 525296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle); 526296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 527296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 528296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() %s %d closed", 52973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle); 530c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 531296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mIoDescriptors.removeItem(ioDesc->mIoHandle); 532296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.removeItem(ioDesc->mIoHandle); 533296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 534c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 535296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_CONFIG_CHANGED: 536296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_CONFIG_CHANGED: { 53749fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan sp<AudioIoDescriptor> oldDesc = getIoDescriptor_l(ioDesc->mIoHandle); 538296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (oldDesc == 0) { 539296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("ioConfigChanged() modifying unknown output! %d", ioDesc->mIoHandle); 540296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 541296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 542296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 543296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = oldDesc->getDeviceId(); 544296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc); 545296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 546296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (deviceId != ioDesc->getDeviceId()) { 547296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = ioDesc->getDeviceId(); 548296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(ioDesc->mIoHandle); 549296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 550296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 551296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 552296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 553296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() new config for %s %d samplingRate %u, format %#x " 5544a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten "channel mask %#x frameCount %zu frameCountHAL %zu deviceId %d", 555296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent event == AUDIO_OUTPUT_CONFIG_CHANGED ? "output" : "input", 556296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, 5574a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ioDesc->mChannelMask, ioDesc->mFrameCount, ioDesc->mFrameCountHAL, ioDesc->getDeviceId()); 558296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 559296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 560c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 561296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 562296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent // callbacks.size() != 0 => ioDesc->mIoHandle and deviceId are valid 563296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (size_t i = 0; i < callbacks.size(); i++) { 564296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks[i]->onAudioDeviceUpdate(ioDesc->mIoHandle, deviceId); 56573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 56673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 56773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 56873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentstatus_t AudioSystem::AudioFlingerClient::getInputBufferSize( 56973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent uint32_t sampleRate, audio_format_t format, 57073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent audio_channel_mask_t channelMask, size_t* buffSize) 57173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 57273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 57373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (af == 0) { 57473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return PERMISSION_DENIED; 57573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 57673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 57773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // Do we have a stale mInBuffSize or are we requesting the input buffer size for new values 57873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if ((mInBuffSize == 0) || (sampleRate != mInSamplingRate) || (format != mInFormat) 57973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent || (channelMask != mInChannelMask)) { 58073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent size_t inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 58173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (inBuffSize == 0) { 58273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 58373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sampleRate, format, channelMask); 58473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return BAD_VALUE; 58573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 58673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // A benign race is possible here: we could overwrite a fresher cache entry 58773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // save the request params 58873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = sampleRate; 58973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = format; 59073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = channelMask; 59173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 59273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = inBuffSize; 59373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 59448f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 59573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *buffSize = mInBuffSize; 59673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 59773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return NO_ERROR; 59873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 59973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 60049fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavansp<AudioIoDescriptor> AudioSystem::AudioFlingerClient::getIoDescriptor_l(audio_io_handle_t ioHandle) 60173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 60273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sp<AudioIoDescriptor> desc; 60373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ssize_t index = mIoDescriptors.indexOfKey(ioHandle); 60473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (index >= 0) { 60573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc = mIoDescriptors.valueAt(index); 60689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 60773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return desc; 60889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 60989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 61049fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavansp<AudioIoDescriptor> AudioSystem::AudioFlingerClient::getIoDescriptor(audio_io_handle_t ioHandle) 61149fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan{ 61249fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan Mutex::Autolock _l(mLock); 61349fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan return getIoDescriptor_l(ioHandle); 61449fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan} 61549fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan 616296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::AudioFlingerClient::addAudioDeviceCallback( 617296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 618296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 619296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 620296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks; 621296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(audioIo); 622296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 623296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 624296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 625296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 626296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (size_t cbIndex = 0; cbIndex < callbacks.size(); cbIndex++) { 627296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks[cbIndex] == callback) { 628296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 629296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 630296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 631296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks.add(callback); 632296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 633296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.replaceValueFor(audioIo, callbacks); 634296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_ERROR; 635296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 636296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 637296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::AudioFlingerClient::removeAudioDeviceCallback( 638296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 639296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 640296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 641296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(audioIo); 642296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex < 0) { 643296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 644296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 645296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 646296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 647296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent size_t cbIndex; 648296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (cbIndex = 0; cbIndex < callbacks.size(); cbIndex++) { 649296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks[cbIndex] == callback) { 650296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 651296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 652296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 653296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (cbIndex == callbacks.size()) { 654296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 655296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 656296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks.removeAt(cbIndex); 657296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks.size() != 0) { 658296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.replaceValueFor(audioIo, callbacks); 659296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } else { 660296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.removeItem(audioIo); 661296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 662296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_ERROR; 663296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 664296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 665296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent/* static */ void AudioSystem::setErrorCallback(audio_error_callback cb) 6664944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 667c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 668c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 669c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 670c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 671f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi/*static*/ void AudioSystem::setDynPolicyCallback(dynamic_policy_callback cb) 672f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi{ 673f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi Mutex::Autolock _l(gLock); 674f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi gDynPolicyCallback = cb; 675f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi} 676f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi 6772f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi/*static*/ void AudioSystem::setRecordConfigCallback(record_config_callback cb) 6782f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi{ 6792f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi Mutex::Autolock _l(gLock); 6802f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi gRecordConfigCallback = cb; 6812f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi} 6822f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi 683c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 684d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten// protected by gLockAPS 685c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 686c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 687c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 688c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 68918a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 6900ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioPolicyService> AudioSystem::get_audio_policy_service() 6910ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent{ 6920ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioPolicyService> ap; 6930ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioPolicyServiceClient> apc; 6940ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 6950ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLockAPS); 6960ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyService == 0) { 6970ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 6980ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 6990ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 7000ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_policy")); 7010ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 7020ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 7030ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioPolicyService not published, waiting..."); 7040ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 7050ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 7060ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyServiceClient == NULL) { 7070ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 7080ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 7090ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 7100ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 7110ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioPolicyService == 0); 7120ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent apc = gAudioPolicyServiceClient; 713c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 7140ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap = gAudioPolicyService; 7150ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 7160ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (apc != 0) { 7170ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap->registerClient(apc); 718c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 719d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten 7200ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return ap; 721c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 722c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 723fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 724fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 725fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 726fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 727e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_address, 728e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_name) 729c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 730c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 73171b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 732e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *name = ""; 73371b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 734c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 735c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 73671b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 73771b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 73871b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 739e743a47f445f02a0612018fa5640301304844fbfPaul McLean if (device_name != NULL) { 740e743a47f445f02a0612018fa5640301304844fbfPaul McLean name = device_name; 741e743a47f445f02a0612018fa5640301304844fbfPaul McLean } 742e743a47f445f02a0612018fa5640301304844fbfPaul McLean return aps->setDeviceConnectionState(device, state, address, name); 743c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 744c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 745fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device, 746c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const char *device_address) 747c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 748c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 749fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; 750c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 751c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getDeviceConnectionState(device, device_address); 752c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 753c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 754f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setPhoneState(audio_mode_t state) 755c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 756347966c827883711d1ec631f204e4a6ab74e9d99Glenn Kasten if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE; 757c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 758c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 759c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 760c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setPhoneState(state); 761c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 762c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 763fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) 764c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 765c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 766c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 767c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setForceUse(usage, config); 768c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 769c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 770fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage) 771c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 772c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 773fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_FORCE_NONE; 774c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getForceUse(usage); 775c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 776c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 777c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 778fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, 779c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 78058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 781254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 782ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 783ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 784c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 7851a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 7861a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent if (aps == 0) return 0; 787ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); 788c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 789c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 790e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentstatus_t AudioSystem::getOutputForAttr(const audio_attributes_t *attr, 791e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_io_handle_t *output, 792e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session, 793e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t *stream, 7948c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 795e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent uint32_t samplingRate, 796e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_format_t format, 797e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_channel_mask_t channelMask, 798e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_output_flags_t flags, 799aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_port_handle_t selectedDeviceId, 800e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent const audio_offload_info_t *offloadInfo) 8015bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 8025bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 803e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent if (aps == 0) return NO_INIT; 8048c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent return aps->getOutputForAttr(attr, output, session, stream, uid, 805e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent samplingRate, format, channelMask, 806aa9811945f575614b3482d09e4d969792701cebbPaul McLean flags, selectedDeviceId, offloadInfo); 8075bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 8085bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 809de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 810fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 811e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 812c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 813c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 814c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 815de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 816c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 817c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 818de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 819fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 820e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 821c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 822c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 823c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 824de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 825c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 826c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 827e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output, 828e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t stream, 829e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 830c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 831c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 832c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 833e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent aps->releaseOutput(output, stream, session); 834c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 835c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 836caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurentstatus_t AudioSystem::getInputForAttr(const audio_attributes_t *attr, 837caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_io_handle_t *input, 838caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_session_t session, 839b2379ba0a32638bae2ea0460644f68cf5a0967ceEric Laurent pid_t pid, 8408c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 841caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent uint32_t samplingRate, 842caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_format_t format, 843caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_channel_mask_t channelMask, 844466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_input_flags_t flags, 845466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_port_handle_t selectedDeviceId) 846c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 847c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 848caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent if (aps == 0) return NO_INIT; 849466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean return aps->getInputForAttr( 850b2379ba0a32638bae2ea0460644f68cf5a0967ceEric Laurent attr, input, session, pid, uid, 851b2379ba0a32638bae2ea0460644f68cf5a0967ceEric Laurent samplingRate, format, channelMask, flags, selectedDeviceId); 852c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 853c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8544dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input, 8554dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 856c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 857c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 858c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 8594dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->startInput(input, session); 860c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 861c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8624dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input, 8634dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 864c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 865c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 866c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 8674dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->stopInput(input, session); 868c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 869c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8704dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input, 8714dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 872c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 873c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 874c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 8754dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent aps->releaseInput(input, session); 876c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 877c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 878fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 879c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 880c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 881c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 882c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 883c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 884c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 885c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 886c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 88783844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 88883844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 88983844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 890c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 891c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 892c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 89383844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 894c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 895c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 89683844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 89783844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 89883844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 899c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 900c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 901c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 90283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 903c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 904c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 905fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 906de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 907de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 908de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 909de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 910de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 911de070137f11d346fba77605bd76a44c040a618fcEric Laurent 9126374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 9136b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 9146b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 91545faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 9166b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 9176b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 9186b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 91958e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 920de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 921de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 922efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 923142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 924de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 925de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 926de070137f11d346fba77605bd76a44c040a618fcEric Laurent 92758e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 9287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 929de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 930d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session, 931de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 932de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 933de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 934de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 9357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 936de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 937de070137f11d346fba77605bd76a44c040a618fcEric Laurent 938de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 939de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 940de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 941de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 942de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 943de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 944de070137f11d346fba77605bd76a44c040a618fcEric Laurent 945db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 946db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 947db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 948db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 949db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 950db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 951db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 952fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 9537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 954eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 955eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 9567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 957eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 958eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 959eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 960eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 961272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 962272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 963272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 964272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 965272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 966272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 967272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 968272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 969272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 970272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 971d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 972d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 973d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 974d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 975d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 976d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 977d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 978d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 979d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 9803b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 981cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 982cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 983cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 984cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 985cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 986cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 987e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 988cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 989cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 990cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 991cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 992cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 993eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 9944182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 9954182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 9964182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 9974182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 9984182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 9994182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 10004182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 10019f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 10029f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 1003d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // called by restoreTrack_l(), which needs new IAudioFlinger and IAudioPolicyService instances 10043856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 1005f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 1006f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLock); 1007296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (gAudioFlingerClient != 0) { 1008296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent gAudioFlingerClient->clearIoCache(); 1009296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1010d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioFlinger.clear(); 1011d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1012d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 1013d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 1014d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPolicyService.clear(); 1015d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 10169f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 10179f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 1018ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldbool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) 1019ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 1020ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald ALOGV("isOffloadSupported()"); 1021ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1022ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (aps == 0) return false; 1023ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->isOffloadSupported(info); 1024ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 1025ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1026203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPorts(audio_port_role_t role, 1027203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_port_type_t type, 1028203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *num_ports, 1029203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_port *ports, 1030203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 1031203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1032203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1033203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1034203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPorts(role, type, num_ports, ports, generation); 1035203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1036203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1037203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::getAudioPort(struct audio_port *port) 1038203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1039203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1040203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1041203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->getAudioPort(port); 1042203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1043203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1044203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::createAudioPatch(const struct audio_patch *patch, 1045203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_patch_handle_t *handle) 1046203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1047203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1048203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1049203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->createAudioPatch(patch, handle); 1050203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1051203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1052203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::releaseAudioPatch(audio_patch_handle_t handle) 1053203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1054203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1055203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1056203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->releaseAudioPatch(handle); 1057203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1058203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1059203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPatches(unsigned int *num_patches, 1060203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_patch *patches, 1061203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 1062203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1063203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1064203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1065203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPatches(num_patches, patches, generation); 1066203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1067203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1068203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config) 1069203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1070203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1071203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1072203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->setAudioPortConfig(config); 1073203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1074203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1075296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::addAudioPortCallback(const sp<AudioPortCallback>& callback) 1076b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1077b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1078b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1079b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1080b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1081b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 1082b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 1083b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1084e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent int ret = gAudioPolicyServiceClient->addAudioPortCallback(callback); 1085e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent if (ret == 1) { 1086e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent aps->setAudioPortCallbacksEnabled(true); 1087e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent } 1088e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return (ret < 0) ? INVALID_OPERATION : NO_ERROR; 1089b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1090b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1091f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi/*static*/ 1092296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::removeAudioPortCallback(const sp<AudioPortCallback>& callback) 1093b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1094b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1095b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1096b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1097b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1098b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 1099b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 1100b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1101e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent int ret = gAudioPolicyServiceClient->removeAudioPortCallback(callback); 1102e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent if (ret == 0) { 1103e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent aps->setAudioPortCallbacksEnabled(false); 1104e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent } 1105e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return (ret < 0) ? INVALID_OPERATION : NO_ERROR; 1106296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1107296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1108296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::addAudioDeviceCallback( 1109296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 1110296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1111296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 1112296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 1113296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 1114296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 11157c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent status_t status = afc->addAudioDeviceCallback(callback, audioIo); 11167c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (status == NO_ERROR) { 11177c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11187c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (af != 0) { 11197c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent af->registerClient(afc); 11207c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 11217c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 11227c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent return status; 1123296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1124296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1125296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::removeAudioDeviceCallback( 1126296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 1127296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1128296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 1129296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 1130296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 1131296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1132296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return afc->removeAudioDeviceCallback(callback, audioIo); 1133296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1134296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1135296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentaudio_port_handle_t AudioSystem::getDeviceIdForIo(audio_io_handle_t audioIo) 1136296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1137296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 1138296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (af == 0) return PERMISSION_DENIED; 1139296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioIoDescriptor> desc = getIoDescriptor(audioIo); 1140296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (desc == 0) { 1141296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return AUDIO_PORT_HANDLE_NONE; 1142296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1143296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return desc->getDeviceId(); 1144b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1145b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1146df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session, 1147df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_io_handle_t *ioHandle, 1148df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_devices_t *device) 1149df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 1150df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1151df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1152df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->acquireSoundTriggerSession(session, ioHandle, device); 1153df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 1154df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent 1155df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::releaseSoundTriggerSession(audio_session_t session) 1156df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 1157df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1158df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1159df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->releaseSoundTriggerSession(session); 1160df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 1161bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1162bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurentaudio_mode_t AudioSystem::getPhoneState() 1163bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent{ 1164bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1165bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent if (aps == 0) return AUDIO_MODE_INVALID; 1166bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent return aps->getPhoneState(); 1167bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent} 1168bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1169baac183f3808d7b68f184647a97bd381620415feEric Laurentstatus_t AudioSystem::registerPolicyMixes(Vector<AudioMix> mixes, bool registration) 1170baac183f3808d7b68f184647a97bd381620415feEric Laurent{ 1171baac183f3808d7b68f184647a97bd381620415feEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1172baac183f3808d7b68f184647a97bd381620415feEric Laurent if (aps == 0) return PERMISSION_DENIED; 1173baac183f3808d7b68f184647a97bd381620415feEric Laurent return aps->registerPolicyMixes(mixes, registration); 1174baac183f3808d7b68f184647a97bd381620415feEric Laurent} 1175bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1176554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::startAudioSource(const struct audio_port_config *source, 1177554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const audio_attributes_t *attributes, 1178554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent audio_io_handle_t *handle) 1179554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 1180554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1181554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1182554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->startAudioSource(source, attributes, handle); 1183554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 1184554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 1185554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::stopAudioSource(audio_io_handle_t handle) 1186554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 1187554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1188554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1189554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->stopAudioSource(handle); 1190554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 1191554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 11922ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hungstatus_t AudioSystem::setMasterMono(bool mono) 11932ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung{ 11942ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 11952ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung if (aps == 0) return PERMISSION_DENIED; 11962ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung return aps->setMasterMono(mono); 11972ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung} 11982ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung 11992ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hungstatus_t AudioSystem::getMasterMono(bool *mono) 12002ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung{ 12012ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 12022ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung if (aps == 0) return PERMISSION_DENIED; 12032ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung return aps->getMasterMono(mono); 12042ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung} 12052ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung 1206c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 1207c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1208e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurentint AudioSystem::AudioPolicyServiceClient::addAudioPortCallback( 1209296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioPortCallback>& callback) 12104944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 1211b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1212b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1213296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mAudioPortCallbacks[i] == callback) { 1214e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return -1; 1215d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1216d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1217296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioPortCallbacks.add(callback); 1218e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return mAudioPortCallbacks.size(); 1219b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1220c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1221e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurentint AudioSystem::AudioPolicyServiceClient::removeAudioPortCallback( 1222296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioPortCallback>& callback) 1223b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1224b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1225b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent size_t i; 1226b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (i = 0; i < mAudioPortCallbacks.size(); i++) { 1227296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mAudioPortCallbacks[i] == callback) { 1228b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent break; 1229b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1230b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1231b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (i == mAudioPortCallbacks.size()) { 1232e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return -1; 1233b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1234b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks.removeAt(i); 1235e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return mAudioPortCallbacks.size(); 1236c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 1237c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1238296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1239b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 1240b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1241b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1242b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1243b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPortListUpdate(); 1244b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1245b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1246b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1247b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 1248b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1249b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1250b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1251b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPatchListUpdate(); 1252b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1253b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1254b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1255de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivivoid AudioSystem::AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate( 1256de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi String8 regId, int32_t state) 1257de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi{ 1258f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi ALOGV("AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate(%s, %d)", regId.string(), state); 1259f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi dynamic_policy_callback cb = NULL; 1260f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi { 1261f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi Mutex::Autolock _l(AudioSystem::gLock); 1262f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi cb = gDynPolicyCallback; 1263f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi } 1264f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi 1265f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi if (cb != NULL) { 1266f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi cb(DYNAMIC_POLICY_EVENT_MIX_STATE_UPDATE, regId, state); 1267f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi } 1268de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi} 1269de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi 12702f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivivoid AudioSystem::AudioPolicyServiceClient::onRecordingConfigurationUpdate( 12717281aa9810b33eff47b00104db26c97c77931611Jean-Michel Trivi int event, audio_session_t session, audio_source_t source, 12728c7cf3b7d0d7bccb9affbc34ae2ab2d6b332f972Jean-Michel Trivi const audio_config_base_t *clientConfig, const audio_config_base_t *deviceConfig, 12738c7cf3b7d0d7bccb9affbc34ae2ab2d6b332f972Jean-Michel Trivi audio_patch_handle_t patchHandle) { 12742f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi record_config_callback cb = NULL; 12752f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi { 12762f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi Mutex::Autolock _l(AudioSystem::gLock); 12772f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi cb = gRecordConfigCallback; 12782f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi } 12792f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi 12802f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi if (cb != NULL) { 12818c7cf3b7d0d7bccb9affbc34ae2ab2d6b332f972Jean-Michel Trivi cb(event, session, source, clientConfig, deviceConfig, patchHandle); 12822f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi } 12832f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi} 12842f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi 1285b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 1286b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1287b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1288b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1289b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1290b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onServiceDied(); 1291b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1292b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1293b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1294b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1295b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent AudioSystem::gAudioPolicyService.clear(); 1296b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1297b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1298b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent ALOGW("AudioPolicyService server died!"); 1299b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1300b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 130140bc906252974d0b389ae4a147232d0c9a97193fGlenn Kasten} // namespace android 1302