AudioSystem.cpp revision 40bc906252974d0b389ae4a147232d0c9a97193f
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; 37d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn KastenMutex AudioSystem::gLockAPC; 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<IAudioFlinger> AudioSystem::gAudioFlinger; 3989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<AudioSystem::AudioFlingerClient> AudioSystem::gAudioFlingerClient; 4089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectaudio_error_callback AudioSystem::gAudioErrorCallback = NULL; 41211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten 422301acc6a9c7a3af4ad01f3d1d0f76f13eca7350Glenn Kasten// Cached values for output handles 439ea65d0f4a564478343b1a722fae4ce5883670c3Glenn KastenDefaultKeyedVector<audio_io_handle_t, AudioSystem::OutputDescriptor *> AudioSystem::gOutputs(NULL); 44c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 45f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten// Cached values for recording queries, all protected by gLock 465446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenuint32_t AudioSystem::gPrevInSamplingRate; 475446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenaudio_format_t AudioSystem::gPrevInFormat; 485446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenaudio_channel_mask_t AudioSystem::gPrevInChannelMask; 495446e541367061b53f45f3fd4600f9060680bca3Glenn Kastensize_t AudioSystem::gInBuffSize = 0; // zero indicates cache is invalid 5089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 51b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentsp<AudioSystem::AudioPortCallback> AudioSystem::gAudioPortCallback; 5289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// establish binder interface to AudioFlinger service 540ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioFlinger> AudioSystem::get_audio_flinger() 5589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioFlinger> af; 570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioFlingerClient> afc; 580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLock); 600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlinger == 0) { 610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_flinger")); 650ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 660ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioFlinger not published, waiting..."); 680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 700ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioFlingerClient == NULL) { 710ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlingerClient = new AudioFlingerClient(); 720ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } else { 730ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioErrorCallback) { 740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioErrorCallback(NO_ERROR); 750ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 770ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioFlingerClient); 780ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioFlinger = interface_cast<IAudioFlinger>(binder); 790ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioFlinger == 0); 800ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent afc = gAudioFlingerClient; 81e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 820ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af = gAudioFlinger; 8389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 840ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (afc != 0) { 850ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent af->registerClient(afc); 860ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 870ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return af; 8889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 8989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9046291616486979986cba3ab83e894728ef53063fEric Laurent/* static */ status_t AudioSystem::checkAudioFlinger() 9146291616486979986cba3ab83e894728ef53063fEric Laurent{ 9246291616486979986cba3ab83e894728ef53063fEric Laurent if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { 9346291616486979986cba3ab83e894728ef53063fEric Laurent return NO_ERROR; 9446291616486979986cba3ab83e894728ef53063fEric Laurent } 9546291616486979986cba3ab83e894728ef53063fEric Laurent return DEAD_OBJECT; 9646291616486979986cba3ab83e894728ef53063fEric Laurent} 9746291616486979986cba3ab83e894728ef53063fEric Laurent 984944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::muteMicrophone(bool state) 994944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMicMute(state); 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1054944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::isMicrophoneMuted(bool* state) 1064944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *state = af->getMicMute(); 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterVolume(float value) 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterVolume(value); 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterMute(bool mute) 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterMute(mute); 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterVolume(float* volume) 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *volume = af->masterVolume(); 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterMute(bool* mute) 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->masterMute(); 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, 14672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 148fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 151c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent af->setStreamVolume(stream, value, output); 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 155fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 15689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 157fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 15989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 16089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setStreamMute(stream, mute); 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 16389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 16472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, 16572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 16689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 167fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 16989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 170c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *volume = af->streamVolume(stream, output); 17189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 17289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 174fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute) 17589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 176fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 17789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 17989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->streamMute(stream); 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 18189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 183f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setMode(audio_mode_t mode) 18489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 185930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 18889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMode(mode); 18989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1914944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 1924944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 19389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 19489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 195c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return af->setParameters(ioHandle, keyValuePairs); 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1984944acb7355b3aa25748fd25945a363a69d65444Glenn KastenString8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys) 1994944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 201c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent String8 result = String8(""); 202c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return result; 20389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 204c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent result = af->getParameters(ioHandle, keys); 205c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return result; 20689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 20789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 208c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kastenstatus_t AudioSystem::setParameters(const String8& keyValuePairs) 209c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 210142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs); 211c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 212c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 213c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn KastenString8 AudioSystem::getParameters(const String8& keys) 214c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 215142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return getParameters(AUDIO_IO_HANDLE_NONE, keys); 216c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 217c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// convert volume steps to natural log scale 21989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// change this value to change volume scaling 22189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBPerStep = 0.5f; 22289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// shouldn't need to touch these 22389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvertInverse = 1.0f / dBConvert; 22589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectfloat AudioSystem::linearToLog(int volume) 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // float v = volume ? exp(float(100 - volume) * dBConvert) : 0; 229b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("linearToLog(%d)=%f", volume, v); 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? exp(float(100 - volume) * dBConvert) : 0; 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioSystem::logToLinear(float volume) 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 237b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("logTolinear(%d)=%f", v, volume); 23889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 23989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 24089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2423b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType) 24389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 244c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 245c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 246fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 247fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 248c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 249c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 250fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 251c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (output == 0) { 252c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 253c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 254c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 255b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2561a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2571a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2581a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getSamplingRate(audio_io_handle_t output, 2593b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2601a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 261f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 262f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 263f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 264f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 2651a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 266f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent OutputDescriptor *outputDesc = AudioSystem::gOutputs.valueFor(output); 267a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 2683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() no output descriptor for output %d in gOutputs", output); 269f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 270c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = af->sampleRate(output); 271f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 272c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() reading from output desc"); 274c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = outputDesc->samplingRate; 275c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 276f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 277b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getSamplingRate failed for output %d", output); 278f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 279f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 280c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 281b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGV("getSamplingRate() output %d, sampling rate %u", output, *samplingRate); 28289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 28489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 286e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 288c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 289c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 290fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 291fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 292c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 29389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 294fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 295142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 296c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 297c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 298c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 299b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 3001a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3011a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3021a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getFrameCount(audio_io_handle_t output, 303e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 3041a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 305f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 306f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 307f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 308f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 3091a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 310f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent OutputDescriptor *outputDesc = AudioSystem::gOutputs.valueFor(output); 311a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 312f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 313c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = af->frameCount(output); 314f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 315c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 316c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = outputDesc->frameCount; 317c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 318f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 319b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getFrameCount failed for output %d", output); 320f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 321f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 32248f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 32334fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("getFrameCount() output %d, frameCount %zu", output, *frameCount); 32489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 32689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 32789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 328fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 32989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 330c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 331c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 332fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 333fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 334c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 33589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 336fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 337142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 338c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 339c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 340c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 341241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3421a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3431a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3441a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3451a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3461a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 347f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 348f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 349f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 350f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 3511a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 352f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent OutputDescriptor *outputDesc = AudioSystem::gOutputs.valueFor(output); 353a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 354f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 355c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 356f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 357c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 358c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = outputDesc->latency; 359c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 36048f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 361241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten ALOGV("getLatency() output %d, latency %d", output, *latency); 36289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 36389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 36489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 36589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 366dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastenstatus_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 367dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, size_t* buffSize) 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 369f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 370f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) { 371f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent return PERMISSION_DENIED; 372f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 373f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 37489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Do we have a stale gInBufferSize or are we requesting the input buffer size for new values 375f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten size_t inBuffSize = gInBuffSize; 376f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten if ((inBuffSize == 0) || (sampleRate != gPrevInSamplingRate) || (format != gPrevInFormat) 377dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten || (channelMask != gPrevInChannelMask)) { 378f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 379dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 380f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 3815446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten if (inBuffSize == 0) { 382cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 3835446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten sampleRate, format, channelMask); 3845446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten return BAD_VALUE; 3855446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten } 3865446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten // A benign race is possible here: we could overwrite a fresher cache entry 38789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // save the request params 38889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gPrevInSamplingRate = sampleRate; 389c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gPrevInFormat = format; 390dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten gPrevInChannelMask = channelMask; 39189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 392f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gInBuffSize = inBuffSize; 393c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 394f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten *buffSize = inBuffSize; 395c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 39689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 39789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 39889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 399f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 400f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 401f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 402f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 403f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 404f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 405f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 406377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 4070ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 408342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 409342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 410342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 411342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 412ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 413342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 414342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 4154944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 4164944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 41705bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4185f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 41905bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 420142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 42105bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 42205bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 42305bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 42405bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 42505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 426de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurentaudio_unique_id_t AudioSystem::newAudioUniqueId() 4274944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 428be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 429de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE; 430de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent return af->newAudioUniqueId(); 431be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 432be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 433d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::acquireAudioSessionId(int audioSession, pid_t pid) 4344944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 437d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 4383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 441d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::releaseAudioSessionId(int audioSession, pid_t pid) 4424944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 445d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 44993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) 45093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 45193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 45293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (af == 0) return AUDIO_HW_SYNC_INVALID; 45393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return af->getAudioHwSyncForSession(sessionId); 45493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 45593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 45689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 45789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4584944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4594944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 460f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent audio_error_callback cb = NULL; 461f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 462f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLock); 463f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gAudioFlinger.clear(); 464f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb = gAudioErrorCallback; 465f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 46689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 467f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 468f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent // clear output handles and stream to output map caches 469f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 470f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gOutputs.clear(); 471f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 47289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 473f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (cb) { 474f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb(DEAD_OBJECT); 47589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4765ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 47789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 47889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenvoid AudioSystem::AudioFlingerClient::ioConfigChanged(int event, audio_io_handle_t ioHandle, 480b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const void *param2) { 4813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 482b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const OutputDescriptor *desc; 483211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten audio_stream_type_t stream; 484c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 485142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return; 48689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 487f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLockCache); 48889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 489c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent switch (event) { 490c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case STREAM_CONFIG_CHANGED: 491c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 492c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_OPENED: { 493c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) >= 0) { 4943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() opening already existing output! %d", ioHandle); 495c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 496c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 497a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 498b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 499c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 500c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = new OutputDescriptor(*desc); 501c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.add(ioHandle, outputDesc); 502b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten ALOGV("ioConfigChanged() new output samplingRate %u, format %#x channel mask %#x " 503b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten "frameCount %zu latency %d", 504fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten outputDesc->samplingRate, outputDesc->format, outputDesc->channelMask, 50585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten outputDesc->frameCount, outputDesc->latency); 506c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 507c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CLOSED: { 508c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) < 0) { 50985007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() closing unknown output! %d", ioHandle); 510c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 511c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 5123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() output %d closed", ioHandle); 513c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 514c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.removeItem(ioHandle); 515c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 516c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 517c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CONFIG_CHANGED: { 518c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int index = gOutputs.indexOfKey(ioHandle); 519c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (index < 0) { 52085007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() modifying unknown output! %d", ioHandle); 521c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 522c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 523a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 524b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 525c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 526b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten ALOGV("ioConfigChanged() new config for output %d samplingRate %u, format %#x " 527b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten "channel mask %#x frameCount %zu latency %d", 528c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent ioHandle, desc->samplingRate, desc->format, 529fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc->channelMask, desc->frameCount, desc->latency); 530c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = gOutputs.valueAt(index); 531c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent delete outputDesc; 532c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = new OutputDescriptor(*desc); 533c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.replaceValueFor(ioHandle, outputDesc); 534c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 535c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_OPENED: 536c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CLOSED: 537c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CONFIG_CHANGED: 538c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 53948f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 54089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 54189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 54289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5434944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::setErrorCallback(audio_error_callback cb) 5444944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 545c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 546c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 547c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 548c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 549c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 550d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten// protected by gLockAPS 551c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 552c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 553c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 554c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 55518a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 5560ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurentconst sp<IAudioPolicyService> AudioSystem::get_audio_policy_service() 5570ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent{ 5580ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IAudioPolicyService> ap; 5590ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<AudioPolicyServiceClient> apc; 5600ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent { 5610ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent Mutex::Autolock _l(gLockAPS); 5620ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyService == 0) { 5630ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 5640ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent sp<IBinder> binder; 5650ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent do { 5660ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder = sm->getService(String16("media.audio_policy")); 5670ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (binder != 0) 5680ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent break; 5690ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ALOGW("AudioPolicyService not published, waiting..."); 5700ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent usleep(500000); // 0.5 s 5710ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } while (true); 5720ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (gAudioPolicyServiceClient == NULL) { 5730ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 5740ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 5750ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 5760ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 5770ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent LOG_ALWAYS_FATAL_IF(gAudioPolicyService == 0); 5780ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent apc = gAudioPolicyServiceClient; 579c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 5800ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap = gAudioPolicyService; 5810ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent } 5820ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent if (apc != 0) { 5830ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent ap->registerClient(apc); 584c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 585d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten 5860ebd5f95b68a3a5c9e5509f21938c9e51e74d71bEric Laurent return ap; 587c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 588c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 589fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 590fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 591fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 592fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 593e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_address, 594e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *device_name) 595c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 596c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 59771b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 598e743a47f445f02a0612018fa5640301304844fbfPaul McLean const char *name = ""; 59971b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 600c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 601c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 60271b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 60371b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 60471b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 605e743a47f445f02a0612018fa5640301304844fbfPaul McLean if (device_name != NULL) { 606e743a47f445f02a0612018fa5640301304844fbfPaul McLean name = device_name; 607e743a47f445f02a0612018fa5640301304844fbfPaul McLean } 608e743a47f445f02a0612018fa5640301304844fbfPaul McLean return aps->setDeviceConnectionState(device, state, address, name); 609c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 610c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 611fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device, 612c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const char *device_address) 613c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 614c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 615fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; 616c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 617c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getDeviceConnectionState(device, device_address); 618c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 619c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 620f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setPhoneState(audio_mode_t state) 621c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 622347966c827883711d1ec631f204e4a6ab74e9d99Glenn Kasten if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE; 623c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 624c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 625c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 626c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setPhoneState(state); 627c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 628c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 629fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) 630c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 631c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 632c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 633c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setForceUse(usage, config); 634c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 635c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 636fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage) 637c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 638c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 639fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_FORCE_NONE; 640c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getForceUse(usage); 641c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 642c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 643c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 644fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, 645c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 64658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 647254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 648ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 649ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 650c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 6511a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 6521a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent if (aps == 0) return 0; 653ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); 654c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 655c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 656e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentstatus_t AudioSystem::getOutputForAttr(const audio_attributes_t *attr, 657e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_io_handle_t *output, 658e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session, 659e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t *stream, 660e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent uint32_t samplingRate, 661e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_format_t format, 662e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_channel_mask_t channelMask, 663e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_output_flags_t flags, 664e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent const audio_offload_info_t *offloadInfo) 6655bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 6665bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 667e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent if (aps == 0) return NO_INIT; 668e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent return aps->getOutputForAttr(attr, output, session, stream, 669e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent samplingRate, format, channelMask, 670e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent flags, offloadInfo); 6715bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 6725bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 673de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 674fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 675e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 676c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 677c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 678c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 679de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 680c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 681c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 682de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 683fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 684e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 685c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 686c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 687c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 688de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 689c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 690c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 691e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output, 692e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_stream_type_t stream, 693e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent audio_session_t session) 694c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 695c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 696c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 697e83b55dc29ca16092ba02f36f55fa6e0e37fd78cEric Laurent aps->releaseOutput(output, stream, session); 698c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 699c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 700caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurentstatus_t AudioSystem::getInputForAttr(const audio_attributes_t *attr, 701caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_io_handle_t *input, 702caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_session_t session, 703caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent uint32_t samplingRate, 704caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_format_t format, 705caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_channel_mask_t channelMask, 706caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent audio_input_flags_t flags) 707c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 708c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 709caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent if (aps == 0) return NO_INIT; 710caf7f48a0ef558689d39aafd187c1571ff4128b4Eric Laurent return aps->getInputForAttr(attr, input, session, samplingRate, format, channelMask, flags); 711c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 712c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7134dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input, 7144dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 715c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 716c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 717c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 7184dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->startInput(input, session); 719c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 720c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7214dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input, 7224dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 723c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 724c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 725c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 7264dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->stopInput(input, session); 727c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 728c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7294dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input, 7304dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 731c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 732c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 733c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 7344dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent aps->releaseInput(input, session); 735c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 736c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 737fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 738c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 739c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 740c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 741c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 742c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 743c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 744c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 745c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 74683844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 74783844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 74883844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 749c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 750c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 751c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 75283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 753c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 754c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 75583844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 75683844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 75783844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 758c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 759c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 760c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 76183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 762c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 763c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 764fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 765de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 766de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 767de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 768de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 769de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 770de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7716374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 7726b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 7736b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 77445faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 7756b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 7766b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 7776b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 77858e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 779de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 780de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 781efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 782142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 783de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 784de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 785de070137f11d346fba77605bd76a44c040a618fcEric Laurent 78658e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 7877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 788de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 789de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 790de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 791de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 792de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 793de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 7947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 795de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 796de070137f11d346fba77605bd76a44c040a618fcEric Laurent 797de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 798de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 799de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 800de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 801de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 802de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 803de070137f11d346fba77605bd76a44c040a618fcEric Laurent 804db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 805db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 806db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 807db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 808db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 809db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 810db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 811fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 8127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 813eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 814eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 8157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 816eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 817eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 818eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 819eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 820272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 821272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 822272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 823272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 824272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 825272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 826272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 827272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 828272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 829272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 830d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 831d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 832d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 833d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 834d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 835d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 836d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 837d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 838d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 8393b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 840cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 841cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 842cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 843cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 844cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 845cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 846e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 847cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 848cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 849cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 850cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 851cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 852eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 8534182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 8544182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 8554182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 8564182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 8574182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 8584182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 8594182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 8609f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 8619f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 862d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // called by restoreTrack_l(), which needs new IAudioFlinger and IAudioPolicyService instances 8633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 864d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 865f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 866d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gOutputs.clear(); 867f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 868f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 869f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLock); 870d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioFlinger.clear(); 871d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 872d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 873d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 874d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPolicyService.clear(); 875d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 876d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // Do not clear gAudioPortCallback 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 936b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::setAudioPortCallback(sp<AudioPortCallback> callBack) 937b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 938d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 939b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback = callBack; 940b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 941b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 942df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session, 943df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_io_handle_t *ioHandle, 944df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_devices_t *device) 945df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 946df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 947df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 948df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->acquireSoundTriggerSession(session, ioHandle, device); 949df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 950df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent 951df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::releaseSoundTriggerSession(audio_session_t session) 952df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 953df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 954df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 955df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->releaseSoundTriggerSession(session); 956df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 957bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 958bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurentaudio_mode_t AudioSystem::getPhoneState() 959bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent{ 960bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 961bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent if (aps == 0) return AUDIO_MODE_INVALID; 962bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent return aps->getPhoneState(); 963bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent} 964bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 965baac183f3808d7b68f184647a97bd381620415feEric Laurentstatus_t AudioSystem::registerPolicyMixes(Vector<AudioMix> mixes, bool registration) 966baac183f3808d7b68f184647a97bd381620415feEric Laurent{ 967baac183f3808d7b68f184647a97bd381620415feEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 968baac183f3808d7b68f184647a97bd381620415feEric Laurent if (aps == 0) return PERMISSION_DENIED; 969baac183f3808d7b68f184647a97bd381620415feEric Laurent return aps->registerPolicyMixes(mixes, registration); 970baac183f3808d7b68f184647a97bd381620415feEric Laurent} 971bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 972c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 973c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 9744944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 9754944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 976d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 977d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 978d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten if (gAudioPortCallback != 0) { 979d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPortCallback->onServiceDied(); 980d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 981d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 982d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 983d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 984d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten AudioSystem::gAudioPolicyService.clear(); 985b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 986c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 9875ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioPolicyService server died!"); 988c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 989c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 990b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 991b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 992d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 993b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 994b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onAudioPortListUpdate(); 995b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 996b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 997b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 998b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 999b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 1000d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 1001b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 1002b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onAudioPatchListUpdate(); 1003b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 1004b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 1005b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 100640bc906252974d0b389ae4a147232d0c9a97193fGlenn Kasten} // namespace android 1007