AudioSystem.cpp revision b7f24b101d43139b4c747129bfbc4ecf5c468b86
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; 3589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<IAudioFlinger> AudioSystem::gAudioFlinger; 3689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<AudioSystem::AudioFlingerClient> AudioSystem::gAudioFlingerClient; 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectaudio_error_callback AudioSystem::gAudioErrorCallback = NULL; 38211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten 392301acc6a9c7a3af4ad01f3d1d0f76f13eca7350Glenn Kasten// Cached values for output handles 409ea65d0f4a564478343b1a722fae4ce5883670c3Glenn KastenDefaultKeyedVector<audio_io_handle_t, AudioSystem::OutputDescriptor *> AudioSystem::gOutputs(NULL); 41c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 42f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten// Cached values for recording queries, all protected by gLock 435446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenuint32_t AudioSystem::gPrevInSamplingRate; 445446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenaudio_format_t AudioSystem::gPrevInFormat; 455446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenaudio_channel_mask_t AudioSystem::gPrevInChannelMask; 465446e541367061b53f45f3fd4600f9060680bca3Glenn Kastensize_t AudioSystem::gInBuffSize = 0; // zero indicates cache is invalid 4789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentsp<AudioSystem::AudioPortCallback> AudioSystem::gAudioPortCallback; 4989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// establish binder interface to AudioFlinger service 5189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectconst sp<IAudioFlinger>& AudioSystem::get_audio_flinger() 5289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 5389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(gLock); 547fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten if (gAudioFlinger == 0) { 5589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IServiceManager> sm = defaultServiceManager(); 5689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IBinder> binder; 5789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project do { 5889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project binder = sm->getService(String16("media.audio_flinger")); 5989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (binder != 0) 6089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 615ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger not published, waiting..."); 6289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project usleep(500000); // 0.5 s 63e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } while (true); 6489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (gAudioFlingerClient == NULL) { 6589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioFlingerClient = new AudioFlingerClient(); 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 6789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (gAudioErrorCallback) { 6889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioErrorCallback(NO_ERROR); 6989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 70e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project binder->linkToDeath(gAudioFlingerClient); 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioFlinger = interface_cast<IAudioFlinger>(binder); 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioFlinger->registerClient(gAudioFlingerClient); 7489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 7529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE_IF(gAudioFlinger==0, "no AudioFlinger!?"); 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 77c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return gAudioFlinger; 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8046291616486979986cba3ab83e894728ef53063fEric Laurent/* static */ status_t AudioSystem::checkAudioFlinger() 8146291616486979986cba3ab83e894728ef53063fEric Laurent{ 8246291616486979986cba3ab83e894728ef53063fEric Laurent if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { 8346291616486979986cba3ab83e894728ef53063fEric Laurent return NO_ERROR; 8446291616486979986cba3ab83e894728ef53063fEric Laurent } 8546291616486979986cba3ab83e894728ef53063fEric Laurent return DEAD_OBJECT; 8646291616486979986cba3ab83e894728ef53063fEric Laurent} 8746291616486979986cba3ab83e894728ef53063fEric Laurent 884944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::muteMicrophone(bool state) 894944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 9089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 9189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 9289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMicMute(state); 9389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 9489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 954944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::isMicrophoneMuted(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 *state = af->getMicMute(); 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterVolume(float value) 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterVolume(value); 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterMute(bool mute) 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterMute(mute); 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterVolume(float* volume) 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *volume = af->masterVolume(); 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterMute(bool* mute) 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->masterMute(); 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, 13672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 138fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 141c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent af->setStreamVolume(stream, value, output); 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 145fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 147fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setStreamMute(stream, mute); 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, 15572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 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; 160c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *volume = af->streamVolume(stream, output); 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 16389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 164fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute) 16589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 166fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 16889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 16989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->streamMute(stream); 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 17189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 173f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setMode(audio_mode_t mode) 17489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 175930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; 17689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 17889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMode(mode); 17989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1814944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 1824944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 18389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 185c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return af->setParameters(ioHandle, keyValuePairs); 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1884944acb7355b3aa25748fd25945a363a69d65444Glenn KastenString8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys) 1894944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 191c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent String8 result = String8(""); 192c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return result; 19389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 194c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent result = af->getParameters(ioHandle, keys); 195c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return result; 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 198c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kastenstatus_t AudioSystem::setParameters(const String8& keyValuePairs) 199c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 200142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs); 201c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 202c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 203c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn KastenString8 AudioSystem::getParameters(const String8& keys) 204c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 205142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return getParameters(AUDIO_IO_HANDLE_NONE, keys); 206c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 207c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 20889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// convert volume steps to natural log scale 20989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// change this value to change volume scaling 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBPerStep = 0.5f; 21289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// shouldn't need to touch these 21389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvertInverse = 1.0f / dBConvert; 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectfloat AudioSystem::linearToLog(int volume) 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // float v = volume ? exp(float(100 - volume) * dBConvert) : 0; 219b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("linearToLog(%d)=%f", volume, v); 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 22189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? exp(float(100 - volume) * dBConvert) : 0; 22289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 22389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioSystem::logToLinear(float volume) 22589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 227b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("logTolinear(%d)=%f", v, volume); 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2323b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType) 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 234c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 235c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 236fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 237fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 238c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 239c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 240fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 241c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (output == 0) { 242c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 243c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 244c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 245b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2461a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2471a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2481a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getSamplingRate(audio_io_handle_t output, 2493b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2501a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 2511a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent OutputDescriptor *outputDesc; 2521a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 253c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.lock(); 254c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = AudioSystem::gOutputs.valueFor(output); 255a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 2563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() no output descriptor for output %d in gOutputs", output); 257c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 258c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 259c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return PERMISSION_DENIED; 260c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = af->sampleRate(output); 261c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2623856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() reading from output desc"); 263c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = outputDesc->samplingRate; 264c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 265c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 266f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 267b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getSamplingRate failed for output %d", output); 268f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 269f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 270c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 271b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGV("getSamplingRate() output %d, sampling rate %u", output, *samplingRate); 27289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 27389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 27489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 27589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 276e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 27789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 278c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 279c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 280fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 281fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 282c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 28389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 284fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 285142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 286c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 287c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 288c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 289b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 2901a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2911a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2921a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getFrameCount(audio_io_handle_t output, 293e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 2941a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 2951a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent OutputDescriptor *outputDesc; 2961a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 297c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.lock(); 298c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = AudioSystem::gOutputs.valueFor(output); 299a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 300c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 301c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 302c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return PERMISSION_DENIED; 303c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = af->frameCount(output); 304c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 305c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = outputDesc->frameCount; 306c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 307c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 308f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 309b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getFrameCount failed for output %d", output); 310f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 311f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 31248f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 313b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGV("getFrameCount() output %d, frameCount %d", output, *frameCount); 31489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 31589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 31689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 31789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 318fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 31989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 320c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 321c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 322fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 323fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 324c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 326fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 327142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 328c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 329c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 330c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 331241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3321a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3331a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3341a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3351a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3361a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 3371a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent OutputDescriptor *outputDesc; 3381a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 339c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.lock(); 340c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = AudioSystem::gOutputs.valueFor(output); 341a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 342c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 343c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 344c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return PERMISSION_DENIED; 345c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 346c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 347c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = outputDesc->latency; 348c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 349c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 35048f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 351241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten ALOGV("getLatency() output %d, latency %d", output, *latency); 35289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 35489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 356dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastenstatus_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 357dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, size_t* buffSize) 35889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 359f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.lock(); 36089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Do we have a stale gInBufferSize or are we requesting the input buffer size for new values 361f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten size_t inBuffSize = gInBuffSize; 362f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten if ((inBuffSize == 0) || (sampleRate != gPrevInSamplingRate) || (format != gPrevInFormat) 363dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten || (channelMask != gPrevInChannelMask)) { 364f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.unlock(); 365f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 366f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten if (af == 0) { 367f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten return PERMISSION_DENIED; 368f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten } 369dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 3705446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten if (inBuffSize == 0) { 371cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 3725446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten sampleRate, format, channelMask); 3735446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten return BAD_VALUE; 3745446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten } 3755446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten // A benign race is possible here: we could overwrite a fresher cache entry 376f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.lock(); 37789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // save the request params 37889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gPrevInSamplingRate = sampleRate; 379c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gPrevInFormat = format; 380dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten gPrevInChannelMask = channelMask; 38189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 382f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gInBuffSize = inBuffSize; 383c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 384f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.unlock(); 385f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten *buffSize = inBuffSize; 386c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 38789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 38889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 38989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 390f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 391f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 392f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 393f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 394f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 395f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 396f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 397377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 3980ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 399342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 400342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 401342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 402342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 403ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 404342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 405342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 4064944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 4074944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 40805bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4095f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 41005bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 411142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 41205bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 41305bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 41405bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 41505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 41605bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 4174944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenint AudioSystem::newAudioSessionId() 4184944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 419be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 42085d109a4b0eddd76a8c5cee170bc2bcc99d00118Glenn Kasten if (af == 0) return AUDIO_SESSION_ALLOCATE; 421be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent return af->newAudioSessionId(); 422be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 423be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 424d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::acquireAudioSessionId(int audioSession, pid_t pid) 4254944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 428d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 4293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 432d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::releaseAudioSessionId(int audioSession, pid_t pid) 4334944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 436d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 44089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 44189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4424944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4434944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 44489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(AudioSystem::gLock); 44589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 446c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent AudioSystem::gAudioFlinger.clear(); 4470ef583f785528ef2785e6149d5964004cd1016b0Eric Laurent // clear output handles and stream to output map caches 4480ef583f785528ef2785e6149d5964004cd1016b0Eric Laurent AudioSystem::gOutputs.clear(); 44989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (gAudioErrorCallback) { 45189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioErrorCallback(DEAD_OBJECT); 45289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4535ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 45489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 45589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenvoid AudioSystem::AudioFlingerClient::ioConfigChanged(int event, audio_io_handle_t ioHandle, 457b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const void *param2) { 4583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 459b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const OutputDescriptor *desc; 460211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten audio_stream_type_t stream; 461c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 462142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return; 46389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 46489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(AudioSystem::gLock); 46589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 466c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent switch (event) { 467c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case STREAM_CONFIG_CHANGED: 468c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 469c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_OPENED: { 470c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) >= 0) { 4713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() opening already existing output! %d", ioHandle); 472c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 473c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 474a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 475b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 476c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 477c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = new OutputDescriptor(*desc); 478c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.add(ioHandle, outputDesc); 479cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGV("ioConfigChanged() new output samplingRate %u, format %#x channel mask %#x frameCount %u " 48085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten "latency %d", 481fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten outputDesc->samplingRate, outputDesc->format, outputDesc->channelMask, 48285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten outputDesc->frameCount, outputDesc->latency); 483c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 484c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CLOSED: { 485c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) < 0) { 48685007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() closing unknown output! %d", ioHandle); 487c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 488c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 4893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() output %d closed", ioHandle); 490c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 491c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.removeItem(ioHandle); 492c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 493c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 494c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CONFIG_CHANGED: { 495c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int index = gOutputs.indexOfKey(ioHandle); 496c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (index < 0) { 49785007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() modifying unknown output! %d", ioHandle); 498c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 499c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 500a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 501b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 502c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 503cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGV("ioConfigChanged() new config for output %d samplingRate %u, format %#x channel mask %#x " 50485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten "frameCount %d latency %d", 505c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent ioHandle, desc->samplingRate, desc->format, 506fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc->channelMask, desc->frameCount, desc->latency); 507c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = gOutputs.valueAt(index); 508c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent delete outputDesc; 509c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = new OutputDescriptor(*desc); 510c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.replaceValueFor(ioHandle, outputDesc); 511c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 512c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_OPENED: 513c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CLOSED: 514c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CONFIG_CHANGED: 515c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 51648f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 51789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 51889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 51989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5204944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::setErrorCallback(audio_error_callback cb) 5214944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 522c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 523c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 524c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 525c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 526b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 5274944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenbool AudioSystem::routedToA2dpOutput(audio_stream_type_t streamType) 5284944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 529e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten switch (streamType) { 530fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_MUSIC: 531fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_VOICE_CALL: 532fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_BLUETOOTH_SCO: 533fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_SYSTEM: 53489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return true; 53589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project default: 53689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return false; 53789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 53889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 53989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 54089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 541c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 542c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 543c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 544c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 545c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 54618a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 547c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentconst sp<IAudioPolicyService>& AudioSystem::get_audio_policy_service() 548c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 549c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.lock(); 5507fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten if (gAudioPolicyService == 0) { 551c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 552c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent sp<IBinder> binder; 553c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent do { 554c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent binder = sm->getService(String16("media.audio_policy")); 555c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (binder != 0) 556c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 5575ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioPolicyService not published, waiting..."); 558c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent usleep(500000); // 0.5 s 559e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } while (true); 560c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gAudioPolicyServiceClient == NULL) { 561c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 562c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 563c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 564c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 565b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPolicyService->registerClient(gAudioPolicyServiceClient); 566c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 567c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 568c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 569c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 570c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return gAudioPolicyService; 571c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 572c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 573fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 574fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 575fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 576fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 577fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin const char *device_address) 578c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 579c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 58071b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 58171b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 582c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 583c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 58471b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 58571b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 58671b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 58771b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 58871b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent return aps->setDeviceConnectionState(device, state, address); 589c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 590c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 591fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device, 592c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const char *device_address) 593c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 594c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 595fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; 596c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 597c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getDeviceConnectionState(device, device_address); 598c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 599c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 600f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setPhoneState(audio_mode_t state) 601c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 602347966c827883711d1ec631f204e4a6ab74e9d99Glenn Kasten if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE; 603c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 604c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 605c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 606c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setPhoneState(state); 607c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 608c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 609fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) 610c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 611c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 612c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 613c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setForceUse(usage, config); 614c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 615c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 616fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage) 617c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 618c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 619fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_FORCE_NONE; 620c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getForceUse(usage); 621c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 622c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 623c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 624fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, 625c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 62658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 627254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 628ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 629ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 630c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 6311a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 6321a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent if (aps == 0) return 0; 633ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); 634c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 635c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 636de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 637fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 638de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 639c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 640c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 641c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 642de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 643c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 644c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 645de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 646fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 647de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 648c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 649c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 650c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 651de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 652c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 653c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 654c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output) 655c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 656c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 657c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 658c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent aps->releaseOutput(output); 659c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 660c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 661eba51fb3a361f67a6a64d5a16eba6084fe27d60eGlenn Kastenaudio_io_handle_t AudioSystem::getInput(audio_source_t inputSource, 662c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 66358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 664254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 6657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId) 666c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 667c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 668fa2877b9ea48baed934b866d2ab3658b69c4c869Eric Laurent if (aps == 0) return 0; 669254af180475346b6186b49c297f340c9c4817511Glenn Kasten return aps->getInput(inputSource, samplingRate, format, channelMask, sessionId); 670c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 671c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 672c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input) 673c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 674c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 675c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 676c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->startInput(input); 677c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 678c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 679c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input) 680c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 681c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 682c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 683c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->stopInput(input); 684c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 685c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 686c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input) 687c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 688c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 689c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 690c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent aps->releaseInput(input); 691c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 692c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 693fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 694c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 695c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 696c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 697c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 698c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 699c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 700c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 701c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 70283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 70383844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 70483844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 705c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 706c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 707c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 70883844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 709c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 710c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 71183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 71283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 71383844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 714c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 715c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 716c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 71783844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 718c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 719c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 720fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 721de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 722de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 723de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 724de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 725de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 726de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7276374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 7286b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 7296b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 73045faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 7316b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 7326b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 7336b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 73458e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 735de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 736de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 737efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 738142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 739de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 740de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 741de070137f11d346fba77605bd76a44c040a618fcEric Laurent 74258e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 7437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 744de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 745de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 746de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 747de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 748de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 749de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 7507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 751de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 752de070137f11d346fba77605bd76a44c040a618fcEric Laurent 753de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 754de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 755de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 756de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 757de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 758de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 759de070137f11d346fba77605bd76a44c040a618fcEric Laurent 760db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 761db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 762db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 763db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 764db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 765db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 766db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 767fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 7687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 769eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 770eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 7717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 772eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 773eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 774eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 775eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 776272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 777272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 778272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 779272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 780272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 781272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 782272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 783272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 784272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 785272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 786d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 787d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 788d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 789d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 790d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 791d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 792d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 793d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 794d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 7953b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 796cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 797cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 798cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 799cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 800cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 801cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 802e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 803cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 804cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 805cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 806cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 807cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 808eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 8094182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 8104182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 8114182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 8124182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 8134182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 8144182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 8154182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 8169f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 8179f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 8189f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent Mutex::Autolock _l(gLock); 8193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 8209f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent gOutputs.clear(); 8219f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 8229f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 823ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldbool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) 824ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 825ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald ALOGV("isOffloadSupported()"); 826ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 827ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (aps == 0) return false; 828ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->isOffloadSupported(info); 829ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 830ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 831203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPorts(audio_port_role_t role, 832203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_port_type_t type, 833203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *num_ports, 834203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_port *ports, 835203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 836203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 837203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 838203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 839203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPorts(role, type, num_ports, ports, generation); 840203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 841203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 842203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::getAudioPort(struct audio_port *port) 843203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 844203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 845203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 846203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->getAudioPort(port); 847203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 848203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 849203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::createAudioPatch(const struct audio_patch *patch, 850203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_patch_handle_t *handle) 851203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 852203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 853203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 854203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->createAudioPatch(patch, handle); 855203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 856203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 857203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::releaseAudioPatch(audio_patch_handle_t handle) 858203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 859203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 860203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 861203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->releaseAudioPatch(handle); 862203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 863203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 864203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPatches(unsigned int *num_patches, 865203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_patch *patches, 866203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 867203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 868203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 869203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 870203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPatches(num_patches, patches, generation); 871203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 872203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 873203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config) 874203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 875203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 876203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 877203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->setAudioPortConfig(config); 878203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 879203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 880b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::setAudioPortCallback(sp<AudioPortCallback> callBack) 881b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 882b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent Mutex::Autolock _l(gLock); 883b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback = callBack; 884b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 885b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 886c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 887c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8884944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 8894944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 890b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent Mutex::Autolock _l(gLock); 891b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 892b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onServiceDied(); 893b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 894c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent AudioSystem::gAudioPolicyService.clear(); 895c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 8965ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioPolicyService server died!"); 897c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 898c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 899b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 900b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 901b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent Mutex::Autolock _l(gLock); 902b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 903b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onAudioPortListUpdate(); 904b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 905b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 906b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 907b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 908b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 909b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent Mutex::Autolock _l(gLock); 910b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 911b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onAudioPatchListUpdate(); 912b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 913b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 914b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 91589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 916