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> 22fb00fc77f59ed5ebec4d38bac666e6521b6c1de0Eric Laurent#include <binder/ProcessState.h> 2389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/AudioSystem.h> 241ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/IAudioFlinger.h> 25c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent#include <media/IAudioPolicyService.h> 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <math.h> 2789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2864760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 29fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 30c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// ---------------------------------------------------------------------------- 31c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 3389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// client singleton for AudioFlinger binder interface 3589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMutex AudioSystem::gLock; 36d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn KastenMutex AudioSystem::gLockAPS; 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<IAudioFlinger> AudioSystem::gAudioFlinger; 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<AudioSystem::AudioFlingerClient> AudioSystem::gAudioFlingerClient; 3989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectaudio_error_callback AudioSystem::gAudioErrorCallback = NULL; 40f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trividynamic_policy_callback AudioSystem::gDynPolicyCallback = NULL; 412f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivirecord_config_callback AudioSystem::gRecordConfigCallback = NULL; 42211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// establish binder interface to AudioFlinger service 450ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioFlinger> AudioSystem::get_audio_flinger() 4689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 470ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioFlinger> af; 480ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioFlingerClient> afc; 490ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 500ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLock); 510ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlinger == 0) { 520ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 530ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 540ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 550ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_flinger")); 560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioFlinger not published, waiting..."); 590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlingerClient == NULL) { 620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlingerClient = new AudioFlingerClient(); 630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } else { 640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioErrorCallback) { 650ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioErrorCallback(NO_ERROR); 660ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 6789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioFlingerClient); 690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlinger = interface_cast<IAudioFlinger>(binder); 700ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlinger == 0); 710ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent afc = gAudioFlingerClient; 72fb00fc77f59ed5ebec4d38bac666e6521b6c1de0Eric Laurent // Make sure callbacks can be received by gAudioFlingerClient 73fb00fc77f59ed5ebec4d38bac666e6521b6c1de0Eric Laurent ProcessState::self()->startThreadPool(); 74e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 750ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af = gAudioFlinger; 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 770ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (afc != 0) { 780ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af->registerClient(afc); 790ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 800ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return af; 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 8289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 83296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentconst sp<AudioSystem::AudioFlingerClient> AudioSystem::getAudioFlingerClient() 84296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 85296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent // calling get_audio_flinger() will initialize gAudioFlingerClient if needed 86296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 87296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (af == 0) return 0; 88296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(gLock); 89296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return gAudioFlingerClient; 90296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 91296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 92296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentsp<AudioIoDescriptor> AudioSystem::getIoDescriptor(audio_io_handle_t ioHandle) 93296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 94296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> desc; 95296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 96296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc != 0) { 97296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent desc = afc->getIoDescriptor(ioHandle); 98296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 99296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return desc; 100296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 101296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 10246291616486979986cba3ab83e894728ef53063fEric Laurent/* static */ status_t AudioSystem::checkAudioFlinger() 10346291616486979986cba3ab83e894728ef53063fEric Laurent{ 10446291616486979986cba3ab83e894728ef53063fEric Laurent if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { 10546291616486979986cba3ab83e894728ef53063fEric Laurent return NO_ERROR; 10646291616486979986cba3ab83e894728ef53063fEric Laurent } 10746291616486979986cba3ab83e894728ef53063fEric Laurent return DEAD_OBJECT; 10846291616486979986cba3ab83e894728ef53063fEric Laurent} 10946291616486979986cba3ab83e894728ef53063fEric Laurent 1104a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten// FIXME Declare in binder opcode order, similarly to IAudioFlinger.h and IAudioFlinger.cpp 1114a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 1124944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::muteMicrophone(bool state) 1134944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMicMute(state); 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1194944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::isMicrophoneMuted(bool* state) 1204944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *state = af->getMicMute(); 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterVolume(float value) 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterVolume(value); 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterMute(bool mute) 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterMute(mute); 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterVolume(float* volume) 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *volume = af->masterVolume(); 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterMute(bool* mute) 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 15489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 15589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->masterMute(); 15689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, 16072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 162fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 16489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 165c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent af->setStreamVolume(stream, value, output); 16689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 16889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 169fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 171fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 17289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 17489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setStreamMute(stream, mute); 17589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 17689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, 17972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 181fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 18289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 184c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *volume = af->streamVolume(stream, output); 18589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 188fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute) 18989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 190fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 19189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 19289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 19389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->streamMute(stream); 19489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 19589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 197f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setMode(audio_mode_t mode) 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 199930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 20189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 20289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMode(mode); 20389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2054944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 2064944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 20789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 20889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 209c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return af->setParameters(ioHandle, keyValuePairs); 21089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2124944acb7355b3aa25748fd25945a363a69d65444Glenn KastenString8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys) 2134944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 215c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent String8 result = String8(""); 216c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return result; 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 218c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent result = af->getParameters(ioHandle, keys); 219c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return result; 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 22189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 222c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kastenstatus_t AudioSystem::setParameters(const String8& keyValuePairs) 223c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 224142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs); 225c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 226c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 227c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn KastenString8 AudioSystem::getParameters(const String8& keys) 228c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 229142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return getParameters(AUDIO_IO_HANDLE_NONE, keys); 230c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 231c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// convert volume steps to natural log scale 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// change this value to change volume scaling 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBPerStep = 0.5f; 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// shouldn't need to touch these 23789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; 23889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvertInverse = 1.0f / dBConvert; 23989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectfloat AudioSystem::linearToLog(int volume) 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 24289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // float v = volume ? exp(float(100 - volume) * dBConvert) : 0; 243b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("linearToLog(%d)=%f", volume, v); 24489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 24589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? exp(float(100 - volume) * dBConvert) : 0; 24689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioSystem::logToLinear(float volume) 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 25089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 251b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("logTolinear(%d)=%f", v, volume); 25289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 25389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 25489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 25589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2563b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType) 25789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 258c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 259c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 260fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 261fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 262c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 263c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 264fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 265c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (output == 0) { 266c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 267c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 268c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 269b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2701a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2711a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2722c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastenstatus_t AudioSystem::getSamplingRate(audio_io_handle_t ioHandle, 2733b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2741a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 275f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 276f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 2772c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten sp<AudioIoDescriptor> desc = getIoDescriptor(ioHandle); 2782c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten if (desc == 0) { 2792c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten *samplingRate = af->sampleRate(ioHandle); 280c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2812c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten *samplingRate = desc->mSamplingRate; 282c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 283f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 2842c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGE("AudioSystem::getSamplingRate failed for ioHandle %d", ioHandle); 285f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 286f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 287c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 2882c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGV("getSamplingRate() ioHandle %d, sampling rate %u", ioHandle, *samplingRate); 28989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 29189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 29289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 293e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 29489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 295c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 296c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 297fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 298fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 299c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 30089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 301fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 302142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 303c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 304c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 305c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 306b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 3071a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3081a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3092c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastenstatus_t AudioSystem::getFrameCount(audio_io_handle_t ioHandle, 310e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 3111a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 312f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 313f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 3142c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten sp<AudioIoDescriptor> desc = getIoDescriptor(ioHandle); 3152c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten if (desc == 0) { 3162c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten *frameCount = af->frameCount(ioHandle); 317c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 3182c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten *frameCount = desc->mFrameCount; 319c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 320f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 3212c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGE("AudioSystem::getFrameCount failed for ioHandle %d", ioHandle); 322f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 323f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 32448f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 3252c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGV("getFrameCount() ioHandle %d, frameCount %zu", ioHandle, *frameCount); 32689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 32889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 32989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 330fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 33189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 332c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 333c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 334fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 335fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 336c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 33789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 338fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 339142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 340c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 341c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 342c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 343241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3441a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3451a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3461a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3471a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3481a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 349f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 350f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 351296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output); 35273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (outputDesc == 0) { 353c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 354c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 35573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *latency = outputDesc->mLatency; 356c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 35748f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 358241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten ALOGV("getLatency() output %d, latency %d", output, *latency); 35989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 36089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 36189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 36289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 363dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastenstatus_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 364dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, size_t* buffSize) 36589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 366296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 367296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 368296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 369296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 370296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return afc->getInputBufferSize(sampleRate, format, channelMask, buffSize); 37189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 37289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 373f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 374f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 375f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 376f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 377f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 378f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 379f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 380377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 3810ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 382342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 383342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 384342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 385342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 386ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 387342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 388342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 3894944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 3904944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 39105bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 3925f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 39305bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 394142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 39505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 39605bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 39705bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 39805bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 39905bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 400eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioSystem::newAudioUniqueId(audio_unique_id_use_t use) 4014944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 402be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 403de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE; 404eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return af->newAudioUniqueId(use); 405be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 406be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 407d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioSystem::acquireAudioSessionId(audio_session_t audioSession, pid_t pid) 4084944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 411d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 4123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 415d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioSystem::releaseAudioSessionId(audio_session_t audioSession, pid_t pid) 4164944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 419d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 42393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) 42493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 42593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 42693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (af == 0) return AUDIO_HW_SYNC_INVALID; 42793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return af->getAudioHwSyncForSession(sessionId); 42893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 42993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 43072e3f39146fce4686bd96f11057c051bea376dfbEric Laurentstatus_t AudioSystem::systemReady() 43172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 43272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 43372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (af == 0) return NO_INIT; 43472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return af->systemReady(); 43572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 43672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 4374a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kastenstatus_t AudioSystem::getFrameCountHAL(audio_io_handle_t ioHandle, 4384a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten size_t* frameCount) 4394a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten{ 4404a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4414a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten if (af == 0) return PERMISSION_DENIED; 4424a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten sp<AudioIoDescriptor> desc = getIoDescriptor(ioHandle); 4434a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten if (desc == 0) { 4444a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten *frameCount = af->frameCountHAL(ioHandle); 4454a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten } else { 4464a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten *frameCount = desc->mFrameCountHAL; 4474a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten } 4484a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten if (*frameCount == 0) { 4494a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ALOGE("AudioSystem::getFrameCountHAL failed for ioHandle %d", ioHandle); 4504a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return BAD_VALUE; 4514a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten } 4524a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 4534a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ALOGV("getFrameCountHAL() ioHandle %d, frameCount %zu", ioHandle, *frameCount); 4544a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 4554a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return NO_ERROR; 4564a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten} 4574a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 45889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 45989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 46073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 46173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::clearIoCache() 46273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 46373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 46473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mIoDescriptors.clear(); 46573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = 0; 46673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = 0; 46773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = AUDIO_FORMAT_DEFAULT; 46873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = AUDIO_CHANNEL_NONE; 46973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 47073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 4714944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4724944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 473f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent audio_error_callback cb = NULL; 474f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 475f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLock); 476f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gAudioFlinger.clear(); 477f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb = gAudioErrorCallback; 478f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 47989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // clear output handles and stream to output map caches 48173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent clearIoCache(); 48289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 483f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (cb) { 484f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb(DEAD_OBJECT); 48589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4865ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 48789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 48889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioSystem::AudioFlingerClient::ioConfigChanged(audio_io_config_event event, 49073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor>& ioDesc) { 4913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 492c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 49373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (ioDesc == 0 || ioDesc->mIoHandle == AUDIO_IO_HANDLE_NONE) return; 49489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 495296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent audio_port_handle_t deviceId = AUDIO_PORT_HANDLE_NONE; 496296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks; 49789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 498296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent { 499296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 500296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 501296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent switch (event) { 502296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_OPENED: 503296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_OPENED: { 50449fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan sp<AudioIoDescriptor> oldDesc = getIoDescriptor_l(ioDesc->mIoHandle); 5057c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (oldDesc == 0) { 5067c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mIoDescriptors.add(ioDesc->mIoHandle, ioDesc); 5077c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } else { 5087c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent deviceId = oldDesc->getDeviceId(); 5097c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc); 510296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 511296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 512296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioDesc->getDeviceId() != AUDIO_PORT_HANDLE_NONE) { 513296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = ioDesc->getDeviceId(); 514296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(ioDesc->mIoHandle); 515296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 516296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 517296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 518296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 519296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() new %s opened %d samplingRate %u, format %#x channel mask %#x " 520296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent "frameCount %zu deviceId %d", event == AUDIO_OUTPUT_OPENED ? "output" : "input", 521296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, ioDesc->mChannelMask, 522296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mFrameCount, ioDesc->getDeviceId()); 523296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 524296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_CLOSED: 525296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_CLOSED: { 52649fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan if (getIoDescriptor_l(ioDesc->mIoHandle) == 0) { 527296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("ioConfigChanged() closing unknown %s %d", 528296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle); 529296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 530296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 531296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() %s %d closed", 53273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle); 533c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 534296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mIoDescriptors.removeItem(ioDesc->mIoHandle); 535296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.removeItem(ioDesc->mIoHandle); 536296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 537c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 538296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_OUTPUT_CONFIG_CHANGED: 539296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent case AUDIO_INPUT_CONFIG_CHANGED: { 54049fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan sp<AudioIoDescriptor> oldDesc = getIoDescriptor_l(ioDesc->mIoHandle); 541296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (oldDesc == 0) { 542296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGW("ioConfigChanged() modifying unknown output! %d", ioDesc->mIoHandle); 543296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 544296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 545296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 546296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = oldDesc->getDeviceId(); 547296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc); 548296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 549296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (deviceId != ioDesc->getDeviceId()) { 550296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent deviceId = ioDesc->getDeviceId(); 551296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(ioDesc->mIoHandle); 552296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 553296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 554296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 555296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 556296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ALOGV("ioConfigChanged() new config for %s %d samplingRate %u, format %#x " 5574a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten "channel mask %#x frameCount %zu frameCountHAL %zu deviceId %d", 558296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent event == AUDIO_OUTPUT_CONFIG_CHANGED ? "output" : "input", 559296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, 560d3bb645f0b7f567b033b8664499d685f8ec10628Glenn Kasten ioDesc->mChannelMask, ioDesc->mFrameCount, ioDesc->mFrameCountHAL, 561d3bb645f0b7f567b033b8664499d685f8ec10628Glenn Kasten ioDesc->getDeviceId()); 562296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 563296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } break; 564c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 565296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 566296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent // callbacks.size() != 0 => ioDesc->mIoHandle and deviceId are valid 567296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (size_t i = 0; i < callbacks.size(); i++) { 568296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks[i]->onAudioDeviceUpdate(ioDesc->mIoHandle, deviceId); 56973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 57073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 57173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 57273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentstatus_t AudioSystem::AudioFlingerClient::getInputBufferSize( 57373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent uint32_t sampleRate, audio_format_t format, 57473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent audio_channel_mask_t channelMask, size_t* buffSize) 57573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 57673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 57773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (af == 0) { 57873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return PERMISSION_DENIED; 57973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 58073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent Mutex::Autolock _l(mLock); 58173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // Do we have a stale mInBuffSize or are we requesting the input buffer size for new values 58273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if ((mInBuffSize == 0) || (sampleRate != mInSamplingRate) || (format != mInFormat) 58373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent || (channelMask != mInChannelMask)) { 58473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent size_t inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 58573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (inBuffSize == 0) { 58673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 58773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sampleRate, format, channelMask); 58873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return BAD_VALUE; 58973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 59073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // A benign race is possible here: we could overwrite a fresher cache entry 59173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent // save the request params 59273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInSamplingRate = sampleRate; 59373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInFormat = format; 59473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInChannelMask = channelMask; 59573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 59673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent mInBuffSize = inBuffSize; 59773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent } 59848f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 59973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent *buffSize = mInBuffSize; 60073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 60173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return NO_ERROR; 60273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent} 60373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent 60449fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavansp<AudioIoDescriptor> AudioSystem::AudioFlingerClient::getIoDescriptor_l(audio_io_handle_t ioHandle) 60573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent{ 60673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent sp<AudioIoDescriptor> desc; 60773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ssize_t index = mIoDescriptors.indexOfKey(ioHandle); 60873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent if (index >= 0) { 60973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent desc = mIoDescriptors.valueAt(index); 61089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 61173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent return desc; 61289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 61389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 61449fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavansp<AudioIoDescriptor> AudioSystem::AudioFlingerClient::getIoDescriptor(audio_io_handle_t ioHandle) 61549fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan{ 61649fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan Mutex::Autolock _l(mLock); 61749fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan return getIoDescriptor_l(ioHandle); 61849fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan} 61949fdeaff2f4c1405738320b7c3a540b528457e1bPraveen Chavan 620296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::AudioFlingerClient::addAudioDeviceCallback( 621296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 622296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 623296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 624296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks; 625296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(audioIo); 626296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex >= 0) { 627296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 628296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 629296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 630296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (size_t cbIndex = 0; cbIndex < callbacks.size(); cbIndex++) { 631296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks[cbIndex] == callback) { 632296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 633296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 634296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 635296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks.add(callback); 636296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 637296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.replaceValueFor(audioIo, callbacks); 638296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_ERROR; 639296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 640296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 641296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::AudioFlingerClient::removeAudioDeviceCallback( 642296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 643296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 644296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Mutex::Autolock _l(mLock); 645296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent ssize_t ioIndex = mAudioDeviceCallbacks.indexOfKey(audioIo); 646296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (ioIndex < 0) { 647296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 648296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 649296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent Vector < sp<AudioDeviceCallback> > callbacks = mAudioDeviceCallbacks.valueAt(ioIndex); 650296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 651296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent size_t cbIndex; 652296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent for (cbIndex = 0; cbIndex < callbacks.size(); cbIndex++) { 653296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks[cbIndex] == callback) { 654296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent break; 655296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 656296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 657296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (cbIndex == callbacks.size()) { 658296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return INVALID_OPERATION; 659296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 660296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent callbacks.removeAt(cbIndex); 661296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (callbacks.size() != 0) { 662296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.replaceValueFor(audioIo, callbacks); 663296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } else { 664296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioDeviceCallbacks.removeItem(audioIo); 665296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 666296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_ERROR; 667296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 668296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 669296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent/* static */ void AudioSystem::setErrorCallback(audio_error_callback cb) 6704944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 671c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 672c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 673c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 674c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 675f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi/*static*/ void AudioSystem::setDynPolicyCallback(dynamic_policy_callback cb) 676f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi{ 677f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi Mutex::Autolock _l(gLock); 678f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi gDynPolicyCallback = cb; 679f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi} 680f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi 6812f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi/*static*/ void AudioSystem::setRecordConfigCallback(record_config_callback cb) 6822f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi{ 6832f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi Mutex::Autolock _l(gLock); 6842f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi gRecordConfigCallback = cb; 6852f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi} 6862f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi 687c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 688d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten// protected by gLockAPS 689c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 690c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 691c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 692c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 69318a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 6940ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioPolicyService> AudioSystem::get_audio_policy_service() 6950ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent{ 6960ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioPolicyService> ap; 6970ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioPolicyServiceClient> apc; 6980ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 6990ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLockAPS); 7000ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyService == 0) { 7010ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 7020ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 7030ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 7040ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_policy")); 7050ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 7060ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 7070ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioPolicyService not published, waiting..."); 7080ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 7090ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 7100ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyServiceClient == NULL) { 7110ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 7120ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 7130ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 7140ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 7150ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioPolicyService == 0); 7160ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent apc = gAudioPolicyServiceClient; 717fb00fc77f59ed5ebec4d38bac666e6521b6c1de0Eric Laurent // Make sure callbacks can be received by gAudioPolicyServiceClient 718fb00fc77f59ed5ebec4d38bac666e6521b6c1de0Eric Laurent ProcessState::self()->startThreadPool(); 719c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 7200ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap = gAudioPolicyService; 7210ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 7220ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (apc != 0) { 7230ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap->registerClient(apc); 724c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 725d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten 7260ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return ap; 727c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 728c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 729fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 730fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 731fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 732fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 733e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_address, 734e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_name) 735c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 736c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 73771b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 738e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *name = ""; 73971b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 740c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 741c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 74271b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 74371b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 74471b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 745e743a47f445f02a0612018fa5640301304844fbfPaul McLean if (device_name != NULL) { 746e743a47f445f02a0612018fa5640301304844fbfPaul McLean name = device_name; 747e743a47f445f02a0612018fa5640301304844fbfPaul McLean } 748e743a47f445f02a0612018fa5640301304844fbfPaul McLean return aps->setDeviceConnectionState(device, state, address, name); 749c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 750c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 751fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device, 752c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const char *device_address) 753c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 754c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 755fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; 756c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 757c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getDeviceConnectionState(device, device_address); 758c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 759c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 760f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavovstatus_t AudioSystem::handleDeviceConfigChange(audio_devices_t device, 761f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov const char *device_address, 762f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov const char *device_name) 763f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov{ 764f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 765f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov const char *address = ""; 766f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov const char *name = ""; 767f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov 768f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov if (aps == 0) return PERMISSION_DENIED; 769f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov 770f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov if (device_address != NULL) { 771f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov address = device_address; 772f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov } 773f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov if (device_name != NULL) { 774f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov name = device_name; 775f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov } 776f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov return aps->handleDeviceConfigChange(device, address, name); 777f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov} 778f862bc6a7a35054e38cb50fa16ae7a07f683ee01Pavlin Radoslavov 779f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setPhoneState(audio_mode_t state) 780c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 781347966c827883711d1ec631f204e4a6ab74e9d99Glenn Kasten if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE; 782c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 783c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 784c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 785c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setPhoneState(state); 786c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 787c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 788fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) 789c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 790c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 791c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 792c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setForceUse(usage, config); 793c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 794c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 795fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage) 796c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 797c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 798fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_FORCE_NONE; 799c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getForceUse(usage); 800c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 801c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 802c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 803fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, 804c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 80558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 806254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 807ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 808ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 809c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 8101a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 8111a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent if (aps == 0) return 0; 812ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); 813c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 814c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 815e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentstatus_t AudioSystem::getOutputForAttr(const audio_attributes_t *attr, 816e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_io_handle_t *output, 817e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session, 818e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t *stream, 8198c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 82020b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent const audio_config_t *config, 821e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_output_flags_t flags, 822aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_port_handle_t selectedDeviceId, 82320b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t *portId) 8245bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 8255bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 826e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent if (aps == 0) return NO_INIT; 8278c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent return aps->getOutputForAttr(attr, output, session, stream, uid, 82820b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent config, 82920b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent flags, selectedDeviceId, portId); 8305bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 8315bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 832de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 833fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 834e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 835c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 836c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 837c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 838de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 839c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 840c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 841de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 842fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 843e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 844c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 845c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 846c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 847de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 848c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 849c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 850e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output, 851e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t stream, 852e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 853c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 854c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 855c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 856e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent aps->releaseOutput(output, stream, session); 857c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 858c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 859caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurentstatus_t AudioSystem::getInputForAttr(const audio_attributes_t *attr, 860caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_io_handle_t *input, 861caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_session_t session, 862b2379ba0a32638bae2ea0460644f68cf5a0967ceEric Laurent pid_t pid, 8638c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 86420b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent const audio_config_base_t *config, 865466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_input_flags_t flags, 86620b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t selectedDeviceId, 86720b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t *portId) 868c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 869c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 870caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent if (aps == 0) return NO_INIT; 871466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean return aps->getInputForAttr( 872b2379ba0a32638bae2ea0460644f68cf5a0967ceEric Laurent attr, input, session, pid, uid, 87320b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent config, flags, selectedDeviceId, portId); 874c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 875c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8764dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input, 8774dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 878c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 879c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 880c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 8814dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->startInput(input, session); 882c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 883c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8844dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input, 8854dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 886c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 887c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 888c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 8894dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->stopInput(input, session); 890c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 891c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8924dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input, 8934dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 894c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 895c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 896c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 8974dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent aps->releaseInput(input, session); 898c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 899c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 900fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 901c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 902c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 903c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 904c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 905c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 906c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 907c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 908c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 90983844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 91083844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 91183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 912c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 913c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 914c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 91583844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 916c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 917c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 91883844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 91983844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 92083844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 921c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 922c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 923c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 92483844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 925c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 926c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 927fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 928de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 929de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 930de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 931de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 932de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 933de070137f11d346fba77605bd76a44c040a618fcEric Laurent 9346374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 9356b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 9366b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 93745faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 9386b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 9396b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 9406b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 94158e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 942de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 943de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 944efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 945142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 946de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 947de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 948de070137f11d346fba77605bd76a44c040a618fcEric Laurent 94958e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 9507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 951de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 952d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session, 953de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 954de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 955de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 956de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 9577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 958de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 959de070137f11d346fba77605bd76a44c040a618fcEric Laurent 960de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 961de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 962de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 963de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 964de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 965de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 966de070137f11d346fba77605bd76a44c040a618fcEric Laurent 967db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 968db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 969db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 970db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 971db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 972db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 973db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 974fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 9757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 976eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 977eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 9787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 979eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 980eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 981eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 982eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 983272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 984272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 985272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 986272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 987272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 988272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 989272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 990272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 991272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 992272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 993d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 994d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 995d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 996d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 997d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 998d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 999d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 1000d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 1001d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 10023b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 1003cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 1004cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 1005cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 1006cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 1007cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 1008cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 1009e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 1010cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 1011cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 1012cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 1013cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 1014cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 1015eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 10164182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 10174182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 10184182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10194182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 10204182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 10214182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 10224182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 10239f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 10249f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 1025d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // called by restoreTrack_l(), which needs new IAudioFlinger and IAudioPolicyService instances 10263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 1027f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 1028f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLock); 1029296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (gAudioFlingerClient != 0) { 1030296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent gAudioFlingerClient->clearIoCache(); 1031296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1032d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioFlinger.clear(); 1033d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1034d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 1035d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 1036d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPolicyService.clear(); 1037d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 10389f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 10399f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 1040ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldbool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) 1041ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 1042ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald ALOGV("isOffloadSupported()"); 1043ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1044ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (aps == 0) return false; 1045ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->isOffloadSupported(info); 1046ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 1047ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1048203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPorts(audio_port_role_t role, 1049203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_port_type_t type, 1050203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *num_ports, 1051203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_port *ports, 1052203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 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->listAudioPorts(role, type, num_ports, ports, generation); 1057203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1058203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1059203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::getAudioPort(struct audio_port *port) 1060203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1061203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1062203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1063203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->getAudioPort(port); 1064203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1065203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1066203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::createAudioPatch(const struct audio_patch *patch, 1067203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_patch_handle_t *handle) 1068203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1069203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1070203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1071203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->createAudioPatch(patch, handle); 1072203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1073203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1074203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::releaseAudioPatch(audio_patch_handle_t handle) 1075203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1076203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1077203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1078203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->releaseAudioPatch(handle); 1079203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1080203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1081203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPatches(unsigned int *num_patches, 1082203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_patch *patches, 1083203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 1084203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1085203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1086203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1087203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPatches(num_patches, patches, generation); 1088203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1089203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1090203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config) 1091203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 1092203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1093203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 1094203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->setAudioPortConfig(config); 1095203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 1096203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 1097296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::addAudioPortCallback(const sp<AudioPortCallback>& callback) 1098b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1099b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1100b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1101b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1102b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1103b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 1104b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 1105b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1106e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent int ret = gAudioPolicyServiceClient->addAudioPortCallback(callback); 1107e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent if (ret == 1) { 1108e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent aps->setAudioPortCallbacksEnabled(true); 1109e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent } 1110e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return (ret < 0) ? INVALID_OPERATION : NO_ERROR; 1111b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1112b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1113f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi/*static*/ 1114296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::removeAudioPortCallback(const sp<AudioPortCallback>& callback) 1115b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1116b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1117b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1118b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1119b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1120b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 1121b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 1122b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1123e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent int ret = gAudioPolicyServiceClient->removeAudioPortCallback(callback); 1124e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent if (ret == 0) { 1125e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent aps->setAudioPortCallbacksEnabled(false); 1126e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent } 1127e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return (ret < 0) ? INVALID_OPERATION : NO_ERROR; 1128296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1129296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1130296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::addAudioDeviceCallback( 1131296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 1132296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1133296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 1134296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 1135296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 1136296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 11377c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent status_t status = afc->addAudioDeviceCallback(callback, audioIo); 11387c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (status == NO_ERROR) { 11397c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11407c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if (af != 0) { 11417c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent af->registerClient(afc); 11427c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 11437c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 11447c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent return status; 1145296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1146296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1147296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentstatus_t AudioSystem::removeAudioDeviceCallback( 1148296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo) 1149296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1150296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioFlingerClient> afc = getAudioFlingerClient(); 1151296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (afc == 0) { 1152296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return NO_INIT; 1153296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1154296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return afc->removeAudioDeviceCallback(callback, audioIo); 1155296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent} 1156296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1157296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurentaudio_port_handle_t AudioSystem::getDeviceIdForIo(audio_io_handle_t audioIo) 1158296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent{ 1159296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 1160296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (af == 0) return PERMISSION_DENIED; 1161296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioIoDescriptor> desc = getIoDescriptor(audioIo); 1162296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (desc == 0) { 1163296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return AUDIO_PORT_HANDLE_NONE; 1164296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent } 1165296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent return desc->getDeviceId(); 1166b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1167b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1168df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session, 1169df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_io_handle_t *ioHandle, 1170df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_devices_t *device) 1171df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 1172df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1173df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1174df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->acquireSoundTriggerSession(session, ioHandle, device); 1175df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 1176df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent 1177df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::releaseSoundTriggerSession(audio_session_t session) 1178df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 1179df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1180df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1181df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->releaseSoundTriggerSession(session); 1182df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 1183bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1184bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurentaudio_mode_t AudioSystem::getPhoneState() 1185bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent{ 1186bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1187bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent if (aps == 0) return AUDIO_MODE_INVALID; 1188bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent return aps->getPhoneState(); 1189bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent} 1190bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1191e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsiehstatus_t AudioSystem::registerPolicyMixes(const Vector<AudioMix>& mixes, bool registration) 1192baac183f3808d7b68f184647a97bd381620415feEric Laurent{ 1193baac183f3808d7b68f184647a97bd381620415feEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1194baac183f3808d7b68f184647a97bd381620415feEric Laurent if (aps == 0) return PERMISSION_DENIED; 1195baac183f3808d7b68f184647a97bd381620415feEric Laurent return aps->registerPolicyMixes(mixes, registration); 1196baac183f3808d7b68f184647a97bd381620415feEric Laurent} 1197bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 1198554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::startAudioSource(const struct audio_port_config *source, 1199554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const audio_attributes_t *attributes, 1200559d439c6fe8679e3c52f1cf265d46d7d2e65b68Glenn Kasten audio_patch_handle_t *handle) 1201554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 1202554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1203554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1204554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->startAudioSource(source, attributes, handle); 1205554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 1206554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 1207559d439c6fe8679e3c52f1cf265d46d7d2e65b68Glenn Kastenstatus_t AudioSystem::stopAudioSource(audio_patch_handle_t handle) 1208554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 1209554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1210554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1211554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->stopAudioSource(handle); 1212554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 1213554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 12142ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hungstatus_t AudioSystem::setMasterMono(bool mono) 12152ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung{ 12162ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 12172ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung if (aps == 0) return PERMISSION_DENIED; 12182ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung return aps->setMasterMono(mono); 12192ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung} 12202ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung 12212ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hungstatus_t AudioSystem::getMasterMono(bool *mono) 12222ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung{ 12232ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 12242ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung if (aps == 0) return PERMISSION_DENIED; 12252ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung return aps->getMasterMono(mono); 12262ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung} 12272ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung 1228c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 1229c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1230e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurentint AudioSystem::AudioPolicyServiceClient::addAudioPortCallback( 1231296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioPortCallback>& callback) 12324944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 1233b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1234b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1235296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mAudioPortCallbacks[i] == callback) { 1236e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return -1; 1237d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1238d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1239296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent mAudioPortCallbacks.add(callback); 1240e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return mAudioPortCallbacks.size(); 1241b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1242c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1243e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurentint AudioSystem::AudioPolicyServiceClient::removeAudioPortCallback( 1244296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent const sp<AudioPortCallback>& callback) 1245b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1246b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1247b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent size_t i; 1248b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (i = 0; i < mAudioPortCallbacks.size(); i++) { 1249296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent if (mAudioPortCallbacks[i] == callback) { 1250b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent break; 1251b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1252b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1253b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (i == mAudioPortCallbacks.size()) { 1254e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return -1; 1255b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1256b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks.removeAt(i); 1257e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent return mAudioPortCallbacks.size(); 1258c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 1259c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1260296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent 1261b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 1262b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1263b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1264b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1265b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPortListUpdate(); 1266b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1267b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1268b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1269b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 1270b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1271b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1272b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1273b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPatchListUpdate(); 1274b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1275b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1276b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1277de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivivoid AudioSystem::AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate( 1278de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi String8 regId, int32_t state) 1279de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi{ 1280f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi ALOGV("AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate(%s, %d)", regId.string(), state); 1281f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi dynamic_policy_callback cb = NULL; 1282f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi { 1283f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi Mutex::Autolock _l(AudioSystem::gLock); 1284f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi cb = gDynPolicyCallback; 1285f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi } 1286f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi 1287f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi if (cb != NULL) { 1288f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi cb(DYNAMIC_POLICY_EVENT_MIX_STATE_UPDATE, regId, state); 1289f613d42b12389335b2ecf06df18d0d095d6bfd44Jean-Michel Trivi } 1290de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi} 1291de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi 12922f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivivoid AudioSystem::AudioPolicyServiceClient::onRecordingConfigurationUpdate( 12937281aa9810b33eff47b00104db26c97c77931611Jean-Michel Trivi int event, audio_session_t session, audio_source_t source, 12948c7cf3b7d0d7bccb9affbc34ae2ab2d6b332f972Jean-Michel Trivi const audio_config_base_t *clientConfig, const audio_config_base_t *deviceConfig, 12958c7cf3b7d0d7bccb9affbc34ae2ab2d6b332f972Jean-Michel Trivi audio_patch_handle_t patchHandle) { 12962f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi record_config_callback cb = NULL; 12972f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi { 12982f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi Mutex::Autolock _l(AudioSystem::gLock); 12992f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi cb = gRecordConfigCallback; 13002f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi } 13012f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi 13022f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi if (cb != NULL) { 13038c7cf3b7d0d7bccb9affbc34ae2ab2d6b332f972Jean-Michel Trivi cb(event, session, source, clientConfig, deviceConfig, patchHandle); 13042f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi } 13052f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi} 13062f4fe9f7df8f22c6bc8745407d19df73128810ecJean-Michel Trivi 1307b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 1308b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1309b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1310b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1311b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1312b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onServiceDied(); 1313b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1314b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1315b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1316b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1317b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent AudioSystem::gAudioPolicyService.clear(); 1318b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1319b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1320b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent ALOGW("AudioPolicyService server died!"); 1321b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1322b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 132340bc906252974d0b389ae4a147232d0c9a97193fGlenn Kasten} // namespace android 1324