AudioSystem.cpp revision 8c7e6dac6f5eb38cef627dab92eac8b38513450c
189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Copyright (C) 2006-2007 The Android Open Source Project 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * you may not use this file except in compliance with the License. 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * You may obtain a copy of the License at 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * See the License for the specific language governing permissions and 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * limitations under the License. 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project */ 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define LOG_TAG "AudioSystem" 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project//#define LOG_NDEBUG 0 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/Log.h> 217562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IServiceManager.h> 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/AudioSystem.h> 231ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/IAudioFlinger.h> 24c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent#include <media/IAudioPolicyService.h> 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <math.h> 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2764760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 28fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 29c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// ---------------------------------------------------------------------------- 30c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 3189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// client singleton for AudioFlinger binder interface 3489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMutex AudioSystem::gLock; 35f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric LaurentMutex AudioSystem::gLockCache; 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; 40211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten 412301acc6a9c7a3af4ad01f3d1d0f76f13eca7350Glenn Kasten// Cached values for output handles 429ea65d0f4a564478343b1a722fae4ce5883670c3Glenn KastenDefaultKeyedVector<audio_io_handle_t, AudioSystem::OutputDescriptor *> AudioSystem::gOutputs(NULL); 43c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 44f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten// Cached values for recording queries, all protected by gLock 455446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenuint32_t AudioSystem::gPrevInSamplingRate; 465446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenaudio_format_t AudioSystem::gPrevInFormat; 475446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenaudio_channel_mask_t AudioSystem::gPrevInChannelMask; 485446e541367061b53f45f3fd4600f9060680bca3Glenn Kastensize_t AudioSystem::gInBuffSize = 0; // zero indicates cache is invalid 4989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// establish binder interface to AudioFlinger service 510ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioFlinger> AudioSystem::get_audio_flinger() 5289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 530ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioFlinger> af; 540ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioFlingerClient> afc; 550ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLock); 570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlinger == 0) { 580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_flinger")); 620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioFlinger not published, waiting..."); 650ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 660ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlingerClient == NULL) { 680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlingerClient = new AudioFlingerClient(); 690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } else { 700ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioErrorCallback) { 710ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioErrorCallback(NO_ERROR); 720ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioFlingerClient); 750ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlinger = interface_cast<IAudioFlinger>(binder); 760ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlinger == 0); 770ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent afc = gAudioFlingerClient; 78e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 790ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af = gAudioFlinger; 8089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 810ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (afc != 0) { 820ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af->registerClient(afc); 830ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 840ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return af; 8589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 8689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8746291616486979986cba3ab83e894728ef53063fEric Laurent/* static */ status_t AudioSystem::checkAudioFlinger() 8846291616486979986cba3ab83e894728ef53063fEric Laurent{ 8946291616486979986cba3ab83e894728ef53063fEric Laurent if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { 9046291616486979986cba3ab83e894728ef53063fEric Laurent return NO_ERROR; 9146291616486979986cba3ab83e894728ef53063fEric Laurent } 9246291616486979986cba3ab83e894728ef53063fEric Laurent return DEAD_OBJECT; 9346291616486979986cba3ab83e894728ef53063fEric Laurent} 9446291616486979986cba3ab83e894728ef53063fEric Laurent 954944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::muteMicrophone(bool state) 964944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 9789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 9889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 9989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMicMute(state); 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1024944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::isMicrophoneMuted(bool* state) 1034944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *state = af->getMicMute(); 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterVolume(float value) 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterVolume(value); 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterMute(bool mute) 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterMute(mute); 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterVolume(float* volume) 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *volume = af->masterVolume(); 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterMute(bool* mute) 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->masterMute(); 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, 14372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 145fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 148c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent af->setStreamVolume(stream, value, output); 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 152fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 154fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 15589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 15689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 15789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setStreamMute(stream, mute); 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 16089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 16172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, 16272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 16389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 164fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 16689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 167c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *volume = af->streamVolume(stream, output); 16889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 171fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute) 17289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 173fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 17489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 17689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->streamMute(stream); 17789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 17889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 180f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setMode(audio_mode_t mode) 18189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 182930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; 18389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 18589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMode(mode); 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1884944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 1894944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 19189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 192c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return af->setParameters(ioHandle, keyValuePairs); 19389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1954944acb7355b3aa25748fd25945a363a69d65444Glenn KastenString8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys) 1964944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 198c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent String8 result = String8(""); 199c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return result; 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 201c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent result = af->getParameters(ioHandle, keys); 202c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return result; 20389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 205c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kastenstatus_t AudioSystem::setParameters(const String8& keyValuePairs) 206c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 207142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs); 208c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 209c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 210c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn KastenString8 AudioSystem::getParameters(const String8& keys) 211c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 212142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return getParameters(AUDIO_IO_HANDLE_NONE, keys); 213c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 214c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// convert volume steps to natural log scale 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// change this value to change volume scaling 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBPerStep = 0.5f; 21989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// shouldn't need to touch these 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; 22189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvertInverse = 1.0f / dBConvert; 22289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectfloat AudioSystem::linearToLog(int volume) 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 22589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // float v = volume ? exp(float(100 - volume) * dBConvert) : 0; 226b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("linearToLog(%d)=%f", volume, v); 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? exp(float(100 - volume) * dBConvert) : 0; 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioSystem::logToLinear(float volume) 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 234b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("logTolinear(%d)=%f", v, volume); 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 23789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 23889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2393b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType) 24089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 241c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 242c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 243fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 244fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 245c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 246c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 247fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 248c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (output == 0) { 249c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 250c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 251c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 252b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2531a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2541a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2551a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getSamplingRate(audio_io_handle_t output, 2563b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2571a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 258f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 259f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 260f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 261f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 2621a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 263f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent OutputDescriptor *outputDesc = AudioSystem::gOutputs.valueFor(output); 264a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 2653856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() no output descriptor for output %d in gOutputs", output); 266f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 267c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = af->sampleRate(output); 268f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 269c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() reading from output desc"); 271c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = outputDesc->samplingRate; 272c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 273f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 274b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getSamplingRate failed for output %d", output); 275f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 276f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 277c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 278b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGV("getSamplingRate() output %d, sampling rate %u", output, *samplingRate); 27989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 28189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 283e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 28489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 285c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 286c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 287fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 288fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 289c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 291fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 292142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 293c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 294c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 295c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 296b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 2971a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2981a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2991a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getFrameCount(audio_io_handle_t output, 300e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 3011a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 302f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 303f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 304f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 305f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 3061a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 307f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent OutputDescriptor *outputDesc = AudioSystem::gOutputs.valueFor(output); 308a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 309f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 310c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = af->frameCount(output); 311f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 312c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 313c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = outputDesc->frameCount; 314c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 315f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 316b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getFrameCount failed for output %d", output); 317f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 318f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 31948f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 32034fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("getFrameCount() output %d, frameCount %zu", output, *frameCount); 32189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 32389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 32489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 325fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 32689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 327c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 328c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 329fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 330fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 331c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 33289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 333fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 334142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 335c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 336c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 337c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 338241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3391a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3401a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3411a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3421a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3431a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 344f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 345f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 346f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 347f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 3481a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 349f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent OutputDescriptor *outputDesc = AudioSystem::gOutputs.valueFor(output); 350a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 351f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 352c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 353f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 354c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 355c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = outputDesc->latency; 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{ 366f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 367f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) { 368f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent return PERMISSION_DENIED; 369f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 370f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 37189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Do we have a stale gInBufferSize or are we requesting the input buffer size for new values 372f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten size_t inBuffSize = gInBuffSize; 373f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten if ((inBuffSize == 0) || (sampleRate != gPrevInSamplingRate) || (format != gPrevInFormat) 374dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten || (channelMask != gPrevInChannelMask)) { 375f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 376dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 377f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 3785446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten if (inBuffSize == 0) { 379cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 3805446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten sampleRate, format, channelMask); 3815446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten return BAD_VALUE; 3825446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten } 3835446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten // A benign race is possible here: we could overwrite a fresher cache entry 38489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // save the request params 38589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gPrevInSamplingRate = sampleRate; 386c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gPrevInFormat = format; 387dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten gPrevInChannelMask = channelMask; 38889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 389f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gInBuffSize = inBuffSize; 390c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 391f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten *buffSize = inBuffSize; 392c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 39389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 39489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 39589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 396f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 397f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 398f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 399f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 400f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 401f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 402f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 403377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 4040ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 405342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 406342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 407342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 408342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 409ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 410342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 411342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 4124944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 4134944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 41405bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4155f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 41605bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 417142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 41805bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 41905bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 42005bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 42105bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 42205bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 423de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurentaudio_unique_id_t AudioSystem::newAudioUniqueId() 4244944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 425be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 426de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE; 427de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent return af->newAudioUniqueId(); 428be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 429be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 430d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::acquireAudioSessionId(int audioSession, pid_t pid) 4314944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 434d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 4353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 438d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::releaseAudioSessionId(int audioSession, pid_t pid) 4394944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 442d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 44693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) 44793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 44893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 44993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (af == 0) return AUDIO_HW_SYNC_INVALID; 45093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return af->getAudioHwSyncForSession(sessionId); 45193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 45293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 45389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 45489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4554944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4564944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 457f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent audio_error_callback cb = NULL; 458f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 459f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLock); 460f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gAudioFlinger.clear(); 461f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb = gAudioErrorCallback; 462f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 46389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 464f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 465f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent // clear output handles and stream to output map caches 466f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 467f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gOutputs.clear(); 468f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 46989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 470f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (cb) { 471f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb(DEAD_OBJECT); 47289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4735ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 47489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 47589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenvoid AudioSystem::AudioFlingerClient::ioConfigChanged(int event, audio_io_handle_t ioHandle, 477b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const void *param2) { 4783856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 479b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const OutputDescriptor *desc; 480c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 481142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return; 48289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 483f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLockCache); 48489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 485c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent switch (event) { 486c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case STREAM_CONFIG_CHANGED: 487c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 488c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_OPENED: { 489c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) >= 0) { 4903856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() opening already existing output! %d", ioHandle); 491c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 492c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 493a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 494b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 495c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 496c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = new OutputDescriptor(*desc); 497c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.add(ioHandle, outputDesc); 498b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten ALOGV("ioConfigChanged() new output samplingRate %u, format %#x channel mask %#x " 499b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten "frameCount %zu latency %d", 500fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten outputDesc->samplingRate, outputDesc->format, outputDesc->channelMask, 50185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten outputDesc->frameCount, outputDesc->latency); 502c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 503c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CLOSED: { 504c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) < 0) { 50585007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() closing unknown output! %d", ioHandle); 506c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 507c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 5083856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() output %d closed", ioHandle); 509c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 510c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.removeItem(ioHandle); 511c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 512c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 513c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CONFIG_CHANGED: { 514c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int index = gOutputs.indexOfKey(ioHandle); 515c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (index < 0) { 51685007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() modifying unknown output! %d", ioHandle); 517c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 518c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 519a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 520b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 521c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 522b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten ALOGV("ioConfigChanged() new config for output %d samplingRate %u, format %#x " 523b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten "channel mask %#x frameCount %zu latency %d", 524c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent ioHandle, desc->samplingRate, desc->format, 525fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc->channelMask, desc->frameCount, desc->latency); 526c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = gOutputs.valueAt(index); 527c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent delete outputDesc; 528c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = new OutputDescriptor(*desc); 529c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.replaceValueFor(ioHandle, outputDesc); 530c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 531c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_OPENED: 532c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CLOSED: 533c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CONFIG_CHANGED: 534c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 53548f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 53689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 53789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 53889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5394944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::setErrorCallback(audio_error_callback cb) 5404944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 541c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 542c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 543c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 544c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 545c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 546d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten// protected by gLockAPS 547c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 548c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 549c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 550c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 55118a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 5520ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioPolicyService> AudioSystem::get_audio_policy_service() 5530ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent{ 5540ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioPolicyService> ap; 5550ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioPolicyServiceClient> apc; 5560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 5570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLockAPS); 5580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyService == 0) { 5590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 5600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 5610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 5620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_policy")); 5630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 5640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 5650ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioPolicyService not published, waiting..."); 5660ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 5670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 5680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyServiceClient == NULL) { 5690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 5700ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 5710ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 5720ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 5730ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioPolicyService == 0); 5740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent apc = gAudioPolicyServiceClient; 575c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 5760ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap = gAudioPolicyService; 5770ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 5780ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (apc != 0) { 5790ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap->registerClient(apc); 580c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 581d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten 5820ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return ap; 583c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 584c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 585fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 586fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 587fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 588fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 589e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_address, 590e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_name) 591c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 592c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 59371b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 594e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *name = ""; 59571b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 596c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 597c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 59871b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 59971b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 60071b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 601e743a47f445f02a0612018fa5640301304844fbfPaul McLean if (device_name != NULL) { 602e743a47f445f02a0612018fa5640301304844fbfPaul McLean name = device_name; 603e743a47f445f02a0612018fa5640301304844fbfPaul McLean } 604e743a47f445f02a0612018fa5640301304844fbfPaul McLean return aps->setDeviceConnectionState(device, state, address, name); 605c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 606c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 607fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device, 608c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const char *device_address) 609c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 610c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 611fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; 612c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 613c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getDeviceConnectionState(device, device_address); 614c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 615c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 616f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setPhoneState(audio_mode_t state) 617c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 618347966c827883711d1ec631f204e4a6ab74e9d99Glenn Kasten if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE; 619c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 620c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 621c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 622c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setPhoneState(state); 623c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 624c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 625fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) 626c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 627c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 628c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 629c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setForceUse(usage, config); 630c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 631c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 632fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage) 633c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 634c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 635fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_FORCE_NONE; 636c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getForceUse(usage); 637c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 638c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 639c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 640fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, 641c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 64258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 643254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 644ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 645ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 646c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 6471a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 6481a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent if (aps == 0) return 0; 649ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); 650c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 651c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 652e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentstatus_t AudioSystem::getOutputForAttr(const audio_attributes_t *attr, 653e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_io_handle_t *output, 654e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session, 655e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t *stream, 6568c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 657e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent uint32_t samplingRate, 658e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_format_t format, 659e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_channel_mask_t channelMask, 660e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_output_flags_t flags, 661aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_port_handle_t selectedDeviceId, 662e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent const audio_offload_info_t *offloadInfo) 6635bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 6645bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 665e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent if (aps == 0) return NO_INIT; 6668c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent return aps->getOutputForAttr(attr, output, session, stream, uid, 667e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent samplingRate, format, channelMask, 668aa9811945f575614b3482d09e4d969792701cebbPaul McLean flags, selectedDeviceId, offloadInfo); 6695bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 6705bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 671de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 672fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 673e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 674c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 675c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 676c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 677de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 678c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 679c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 680de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 681fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 682e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 683c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 684c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 685c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 686de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 687c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 688c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 689e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output, 690e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t stream, 691e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 692c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 693c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 694c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 695e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent aps->releaseOutput(output, stream, session); 696c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 697c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 698caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurentstatus_t AudioSystem::getInputForAttr(const audio_attributes_t *attr, 699caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_io_handle_t *input, 700caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_session_t session, 7018c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 702caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent uint32_t samplingRate, 703caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_format_t format, 704caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_channel_mask_t channelMask, 705466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_input_flags_t flags, 706466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_port_handle_t selectedDeviceId) 707c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 708c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 709caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent if (aps == 0) return NO_INIT; 710466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean return aps->getInputForAttr( 7118c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent attr, input, session, uid, samplingRate, format, channelMask, flags, selectedDeviceId); 712c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 713c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7144dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input, 7154dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 716c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 717c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 718c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 7194dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->startInput(input, session); 720c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 721c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7224dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input, 7234dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 724c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 725c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 726c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 7274dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->stopInput(input, session); 728c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 729c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7304dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input, 7314dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 732c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 733c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 734c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 7354dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent aps->releaseInput(input, session); 736c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 737c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 738fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 739c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 740c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 741c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 742c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 743c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 744c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 745c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 746c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 74783844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 74883844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 74983844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 750c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 751c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 752c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 75383844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 754c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 755c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 75683844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 75783844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 75883844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 759c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 760c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 761c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 76283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 763c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 764c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 765fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 766de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 767de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 768de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 769de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 770de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 771de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7726374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 7736b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 7746b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 77545faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 7766b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 7776b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 7786b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 77958e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 780de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 781de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 782efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 783142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 784de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 785de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 786de070137f11d346fba77605bd76a44c040a618fcEric Laurent 78758e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 7887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 789de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 790de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 791de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 792de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 793de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 794de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 7957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 796de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 797de070137f11d346fba77605bd76a44c040a618fcEric Laurent 798de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 799de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 800de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 801de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 802de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 803de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 804de070137f11d346fba77605bd76a44c040a618fcEric Laurent 805db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 806db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 807db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 808db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 809db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 810db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 811db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 812fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 8137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 814eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 815eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 8167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 817eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 818eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 819eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 820eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 821272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 822272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 823272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 824272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 825272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 826272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 827272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 828272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 829272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 830272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 831d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 832d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 833d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 834d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 835d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 836d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 837d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 838d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 839d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 8403b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 841cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 842cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 843cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 844cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 845cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 846cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 847e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 848cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 849cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 850cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 851cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 852cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 853eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 8544182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 8554182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 8564182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 8574182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 8584182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 8594182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 8604182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 8619f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 8629f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 863d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // called by restoreTrack_l(), which needs new IAudioFlinger and IAudioPolicyService instances 8643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 865d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 866f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 867d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gOutputs.clear(); 868f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 869f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 870f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLock); 871d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioFlinger.clear(); 872d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 873d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 874d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 875d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPolicyService.clear(); 876d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 8779f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 8789f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 879ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldbool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) 880ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 881ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald ALOGV("isOffloadSupported()"); 882ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 883ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (aps == 0) return false; 884ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->isOffloadSupported(info); 885ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 886ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 887203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPorts(audio_port_role_t role, 888203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_port_type_t type, 889203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *num_ports, 890203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_port *ports, 891203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 892203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 893203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 894203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 895203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPorts(role, type, num_ports, ports, generation); 896203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 897203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 898203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::getAudioPort(struct audio_port *port) 899203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 900203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 901203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 902203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->getAudioPort(port); 903203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 904203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 905203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::createAudioPatch(const struct audio_patch *patch, 906203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_patch_handle_t *handle) 907203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 908203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 909203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 910203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->createAudioPatch(patch, handle); 911203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 912203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 913203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::releaseAudioPatch(audio_patch_handle_t handle) 914203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 915203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 916203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 917203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->releaseAudioPatch(handle); 918203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 919203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 920203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPatches(unsigned int *num_patches, 921203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_patch *patches, 922203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 923203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 924203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 925203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 926203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPatches(num_patches, patches, generation); 927203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 928203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 929203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config) 930203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 931203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 932203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 933203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->setAudioPortConfig(config); 934203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 935203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 936b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentstatus_t AudioSystem::addAudioPortCallback(const sp<AudioPortCallback>& callBack) 937b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 938b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 939b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 940b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 941b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 942b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 943b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 944b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 945b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return gAudioPolicyServiceClient->addAudioPortCallback(callBack); 946b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 947b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 948b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentstatus_t AudioSystem::removeAudioPortCallback(const sp<AudioPortCallback>& callBack) 949b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 950b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 951b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (aps == 0) return PERMISSION_DENIED; 952b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 953b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 954b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (gAudioPolicyServiceClient == 0) { 955b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_INIT; 956b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 957b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return gAudioPolicyServiceClient->removeAudioPortCallback(callBack); 958b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 959b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 960b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 961df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session, 962df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_io_handle_t *ioHandle, 963df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_devices_t *device) 964df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 965df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 966df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 967df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->acquireSoundTriggerSession(session, ioHandle, device); 968df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 969df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent 970df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::releaseSoundTriggerSession(audio_session_t session) 971df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 972df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 973df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 974df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->releaseSoundTriggerSession(session); 975df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 976bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 977bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurentaudio_mode_t AudioSystem::getPhoneState() 978bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent{ 979bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 980bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent if (aps == 0) return AUDIO_MODE_INVALID; 981bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent return aps->getPhoneState(); 982bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent} 983bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 984baac183f3808d7b68f184647a97bd381620415feEric Laurentstatus_t AudioSystem::registerPolicyMixes(Vector<AudioMix> mixes, bool registration) 985baac183f3808d7b68f184647a97bd381620415feEric Laurent{ 986baac183f3808d7b68f184647a97bd381620415feEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 987baac183f3808d7b68f184647a97bd381620415feEric Laurent if (aps == 0) return PERMISSION_DENIED; 988baac183f3808d7b68f184647a97bd381620415feEric Laurent return aps->registerPolicyMixes(mixes, registration); 989baac183f3808d7b68f184647a97bd381620415feEric Laurent} 990bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 991554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::startAudioSource(const struct audio_port_config *source, 992554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const audio_attributes_t *attributes, 993554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent audio_io_handle_t *handle) 994554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 995554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 996554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 997554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->startAudioSource(source, attributes, handle); 998554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 999554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 1000554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurentstatus_t AudioSystem::stopAudioSource(audio_io_handle_t handle) 1001554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent{ 1002554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 1003554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent if (aps == 0) return PERMISSION_DENIED; 1004554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent return aps->stopAudioSource(handle); 1005554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent} 1006554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 1007c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 1008c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1009b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentstatus_t AudioSystem::AudioPolicyServiceClient::addAudioPortCallback( 1010b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<AudioPortCallback>& callBack) 10114944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 1012b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1013b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1014b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (mAudioPortCallbacks[i] == callBack) { 1015b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return INVALID_OPERATION; 1016d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1017d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 1018b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks.add(callBack); 1019b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_ERROR; 1020b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1021c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1022b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentstatus_t AudioSystem::AudioPolicyServiceClient::removeAudioPortCallback( 1023b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent const sp<AudioPortCallback>& callBack) 1024b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1025b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1026b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent size_t i; 1027b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (i = 0; i < mAudioPortCallbacks.size(); i++) { 1028b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (mAudioPortCallbacks[i] == callBack) { 1029b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent break; 1030b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1031b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1032b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent if (i == mAudioPortCallbacks.size()) { 1033b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return INVALID_OPERATION; 1034b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1035b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks.removeAt(i); 1036b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent return NO_ERROR; 1037c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 1038c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 1039b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 1040b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1041b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1042b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1043b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPortListUpdate(); 1044b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1045b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1046b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 1047b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 1048b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1049b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1050b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1051b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onAudioPatchListUpdate(); 1052b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1053b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent} 1054b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1055de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivivoid AudioSystem::AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate( 1056de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi String8 regId, int32_t state) 1057de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi{ 1058de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi ALOGV("TODO propagate onDynamicPolicyMixStateUpdate(%s, %d)", regId.string(), state); 1059de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi} 1060de80105c3f2db0eabd47640c49387ea3b44d4782Jean-Michel Trivi 1061b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 1062b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent{ 1063b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1064b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(mLock); 1065b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) { 1066b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent mAudioPortCallbacks[i]->onServiceDied(); 1067b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1068b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent } 1069b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent { 1070b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent Mutex::Autolock _l(gLockAPS); 1071b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent AudioSystem::gAudioPolicyService.clear(); 1072b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1073b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent 1074b28753e19550e5051cd02e6af72ab06e4eff04e0Eric Laurent ALOGW("AudioPolicyService server died!"); 1075b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1076b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 107740bc906252974d0b389ae4a147232d0c9a97193fGlenn Kasten} // namespace android 1078