AudioSystem.cpp revision 93c3d41bdb15e39dac0faea9c5b60f1637cd477c
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 2485bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivistatus_t AudioSystem::getOutputSamplingRateForAttr(uint32_t* samplingRate, 2495bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const audio_attributes_t *attr) 2505bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 2515bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi if (attr == NULL) { 2525bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi return BAD_VALUE; 2535bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi } 2545bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi audio_io_handle_t output = getOutputForAttr(attr); 2555bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi if (output == 0) { 2565bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi return PERMISSION_DENIED; 2575bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi } 2585bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2595bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 2605bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 2611a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getSamplingRate(audio_io_handle_t output, 2623b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2631a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 2641a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent OutputDescriptor *outputDesc; 2651a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 266c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.lock(); 267c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = AudioSystem::gOutputs.valueFor(output); 268a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 2693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() no output descriptor for output %d in gOutputs", output); 270c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 271c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 272c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return PERMISSION_DENIED; 273c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = af->sampleRate(output); 274c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() reading from output desc"); 276c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = outputDesc->samplingRate; 277c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 278c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 279f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 280b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getSamplingRate failed for output %d", output); 281f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 282f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 283c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 284b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGV("getSamplingRate() output %d, sampling rate %u", output, *samplingRate); 28589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 289e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 291c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 292c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 293fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 294fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 295c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 29689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 297fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 298142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 299c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 300c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 301c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 302b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 3031a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3041a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3051a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getFrameCount(audio_io_handle_t output, 306e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 3071a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 3081a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent OutputDescriptor *outputDesc; 3091a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 310c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.lock(); 311c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = AudioSystem::gOutputs.valueFor(output); 312a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 313c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 314c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 315c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return PERMISSION_DENIED; 316c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = af->frameCount(output); 317c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 318c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = outputDesc->frameCount; 319c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 320c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 321f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 322b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getFrameCount failed for output %d", output); 323f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 324f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 32548f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 32634fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("getFrameCount() output %d, frameCount %zu", output, *frameCount); 32789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 32989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 33089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 331fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 33289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 333c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 334c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 335fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 336fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 337c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 33889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 339fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 340142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 341c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 342c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 343c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 344241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3451a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3461a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3471a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3481a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3491a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 3501a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent OutputDescriptor *outputDesc; 3511a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 352c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.lock(); 353c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = AudioSystem::gOutputs.valueFor(output); 354a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 355c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 356c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 357c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return PERMISSION_DENIED; 358c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 359c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 360c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = outputDesc->latency; 361c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 362c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 36348f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 364241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten ALOGV("getLatency() output %d, latency %d", output, *latency); 36589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 36689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 36789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 369dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastenstatus_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 370dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, size_t* buffSize) 37189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 372f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.lock(); 37389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Do we have a stale gInBufferSize or are we requesting the input buffer size for new values 374f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten size_t inBuffSize = gInBuffSize; 375f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten if ((inBuffSize == 0) || (sampleRate != gPrevInSamplingRate) || (format != gPrevInFormat) 376dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten || (channelMask != gPrevInChannelMask)) { 377f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.unlock(); 378f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 379f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten if (af == 0) { 380f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten return PERMISSION_DENIED; 381f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten } 382dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 3835446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten if (inBuffSize == 0) { 384cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 3855446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten sampleRate, format, channelMask); 3865446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten return BAD_VALUE; 3875446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten } 3885446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten // A benign race is possible here: we could overwrite a fresher cache entry 389f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.lock(); 39089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // save the request params 39189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gPrevInSamplingRate = sampleRate; 392c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gPrevInFormat = format; 393dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten gPrevInChannelMask = channelMask; 39489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 395f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gInBuffSize = inBuffSize; 396c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 397f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.unlock(); 398f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten *buffSize = inBuffSize; 399c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 40089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 40189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 40289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 403f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 404f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 405f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 406f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 407f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 408f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 409f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 410377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 4110ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 412342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 413342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 414342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 415342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 416ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 417342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 418342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 4194944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 4204944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 42105bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4225f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 42305bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 424142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 42505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 42605bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 42705bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 42805bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 42905bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 430de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurentaudio_unique_id_t AudioSystem::newAudioUniqueId() 4314944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 432be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 433de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE; 434de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent return af->newAudioUniqueId(); 435be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 436be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 437d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::acquireAudioSessionId(int audioSession, pid_t pid) 4384944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 441d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 4423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 445d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::releaseAudioSessionId(int audioSession, pid_t pid) 4464944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 449d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 45393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) 45493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 45593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 45693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (af == 0) return AUDIO_HW_SYNC_INVALID; 45793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return af->getAudioHwSyncForSession(sessionId); 45893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 45993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 46089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 46189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4624944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4634944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 46489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(AudioSystem::gLock); 46589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 466c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent AudioSystem::gAudioFlinger.clear(); 4670ef583f785528ef2785e6149d5964004cd1016b0Eric Laurent // clear output handles and stream to output map caches 4680ef583f785528ef2785e6149d5964004cd1016b0Eric Laurent AudioSystem::gOutputs.clear(); 46989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (gAudioErrorCallback) { 47189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioErrorCallback(DEAD_OBJECT); 47289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4735ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 47489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 47589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenvoid AudioSystem::AudioFlingerClient::ioConfigChanged(int event, audio_io_handle_t ioHandle, 477b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const void *param2) { 4783856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 479b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const OutputDescriptor *desc; 480211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten audio_stream_type_t stream; 481c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 482142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return; 48389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(AudioSystem::gLock); 48589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 486c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent switch (event) { 487c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case STREAM_CONFIG_CHANGED: 488c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 489c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_OPENED: { 490c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) >= 0) { 4913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() opening already existing output! %d", ioHandle); 492c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 493c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 494a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 495b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 496c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 497c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = new OutputDescriptor(*desc); 498c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.add(ioHandle, outputDesc); 49934fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("ioConfigChanged() new output samplingRate %u, format %#x channel mask %#x frameCount %zu " 50085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten "latency %d", 501fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten outputDesc->samplingRate, outputDesc->format, outputDesc->channelMask, 50285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten outputDesc->frameCount, outputDesc->latency); 503c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 504c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CLOSED: { 505c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) < 0) { 50685007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() closing unknown output! %d", ioHandle); 507c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 508c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 5093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() output %d closed", ioHandle); 510c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 511c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.removeItem(ioHandle); 512c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 513c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 514c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CONFIG_CHANGED: { 515c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int index = gOutputs.indexOfKey(ioHandle); 516c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (index < 0) { 51785007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() modifying unknown output! %d", ioHandle); 518c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 519c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 520a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 521b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 522c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 523cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGV("ioConfigChanged() new config for output %d samplingRate %u, format %#x channel mask %#x " 52434fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn "frameCount %zu latency %d", 525c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent ioHandle, desc->samplingRate, desc->format, 526fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc->channelMask, desc->frameCount, desc->latency); 527c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = gOutputs.valueAt(index); 528c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent delete outputDesc; 529c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = new OutputDescriptor(*desc); 530c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.replaceValueFor(ioHandle, outputDesc); 531c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 532c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_OPENED: 533c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CLOSED: 534c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CONFIG_CHANGED: 535c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 53648f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 53789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 53889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 53989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5404944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::setErrorCallback(audio_error_callback cb) 5414944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 542c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 543c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 544c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 545c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 546b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 5474944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenbool AudioSystem::routedToA2dpOutput(audio_stream_type_t streamType) 5484944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 549e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten switch (streamType) { 550fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_MUSIC: 551fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_VOICE_CALL: 552fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_BLUETOOTH_SCO: 553fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_SYSTEM: 55489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return true; 55589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project default: 55689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return false; 55789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 55889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 55989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 56089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 561c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 562c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 563c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 564c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 565c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 56618a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 567c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentconst sp<IAudioPolicyService>& AudioSystem::get_audio_policy_service() 568c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 569c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.lock(); 5707fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten if (gAudioPolicyService == 0) { 571c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 572c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent sp<IBinder> binder; 573c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent do { 574c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent binder = sm->getService(String16("media.audio_policy")); 575c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (binder != 0) 576c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 5775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioPolicyService not published, waiting..."); 578c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent usleep(500000); // 0.5 s 579e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } while (true); 580c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gAudioPolicyServiceClient == NULL) { 581c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 582c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 583c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 584c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 585b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPolicyService->registerClient(gAudioPolicyServiceClient); 586c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 587c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 588c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 589c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 590c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return gAudioPolicyService; 591c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 592c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 593fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 594fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 595fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 596fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 597fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin const char *device_address) 598c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 599c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 60071b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 60171b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 602c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 603c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 60471b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 60571b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 60671b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 60771b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 60871b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent return aps->setDeviceConnectionState(device, state, address); 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 6565bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Triviaudio_io_handle_t AudioSystem::getOutputForAttr(const audio_attributes_t *attr, 6575bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi uint32_t samplingRate, 6585bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi audio_format_t format, 6595bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi audio_channel_mask_t channelMask, 6605bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi audio_output_flags_t flags, 6615bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const audio_offload_info_t *offloadInfo) 6625bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 6635bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi if (attr == NULL) return 0; 6645bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 6655bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi if (aps == 0) return 0; 6665bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi return aps->getOutputForAttr(attr, samplingRate, format, channelMask, flags, offloadInfo); 6675bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 6685bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 669de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 670fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 671de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 672c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 673c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 674c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 675de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 676c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 677c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 678de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 679fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 680de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 681c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 682c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 683c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 684de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 685c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 686c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 687c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output) 688c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 689c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 690c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 691c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent aps->releaseOutput(output); 692c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 693c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 694eba51fb3a361f67a6a64d5a16eba6084fe27d60eGlenn Kastenaudio_io_handle_t AudioSystem::getInput(audio_source_t inputSource, 695c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 69658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 697254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 698b3b1660ecb67f61f9da54efced8677fa3a6f4863Glenn Kasten int sessionId, 699b3b1660ecb67f61f9da54efced8677fa3a6f4863Glenn Kasten audio_input_flags_t flags) 700c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 701c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 702fa2877b9ea48baed934b866d2ab3658b69c4c869Eric Laurent if (aps == 0) return 0; 703b3b1660ecb67f61f9da54efced8677fa3a6f4863Glenn Kasten return aps->getInput(inputSource, samplingRate, format, channelMask, sessionId, flags); 704c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 705c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7064dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input, 7074dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 708c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 709c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 710c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 7114dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->startInput(input, session); 712c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 713c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7144dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input, 7154dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 716c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 717c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 718c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 7194dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->stopInput(input, session); 720c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 721c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7224dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input, 7234dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 724c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 725c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 726c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 7274dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent aps->releaseInput(input, session); 728c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 729c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 730fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 731c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 732c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 733c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 734c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 735c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 736c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 737c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 738c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 73983844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 74083844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 74183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 742c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 743c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 744c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 74583844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 746c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 747c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 74883844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 74983844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 75083844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 751c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 752c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 753c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 75483844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 755c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 756c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 757fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 758de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 759de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 760de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 761de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 762de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 763de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7646374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 7656b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 7666b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 76745faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 7686b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 7696b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 7706b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 77158e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 772de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 773de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 774efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 775142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 776de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 777de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 778de070137f11d346fba77605bd76a44c040a618fcEric Laurent 77958e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 7807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 781de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 782de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 783de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 784de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 785de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 786de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 7877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 788de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 789de070137f11d346fba77605bd76a44c040a618fcEric Laurent 790de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 791de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 792de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 793de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 794de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 795de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 796de070137f11d346fba77605bd76a44c040a618fcEric Laurent 797db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 798db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 799db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 800db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 801db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 802db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 803db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 804fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 8057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 806eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 807eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 8087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 809eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 810eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 811eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 812eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 813272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 814272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 815272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 816272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 817272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 818272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 819272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 820272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 821272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 822272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 823d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 824d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 825d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 826d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 827d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 828d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 829d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 830d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 831d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 8323b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 833cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 834cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 835cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 836cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 837cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 838cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 839e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 840cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 841cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 842cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 843cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 844cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 845eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 8464182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 8474182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 8484182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 8494182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 8504182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 8514182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 8524182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 8539f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 8549f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 8559f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent Mutex::Autolock _l(gLock); 8563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 8579f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent gOutputs.clear(); 8589f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 8599f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 860ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldbool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) 861ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 862ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald ALOGV("isOffloadSupported()"); 863ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 864ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (aps == 0) return false; 865ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->isOffloadSupported(info); 866ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 867ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 868203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPorts(audio_port_role_t role, 869203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_port_type_t type, 870203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *num_ports, 871203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_port *ports, 872203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 873203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 874203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 875203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 876203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPorts(role, type, num_ports, ports, generation); 877203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 878203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 879203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::getAudioPort(struct audio_port *port) 880203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 881203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 882203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 883203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->getAudioPort(port); 884203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 885203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 886203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::createAudioPatch(const struct audio_patch *patch, 887203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_patch_handle_t *handle) 888203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 889203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 890203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 891203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->createAudioPatch(patch, handle); 892203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 893203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 894203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::releaseAudioPatch(audio_patch_handle_t handle) 895203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 896203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 897203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 898203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->releaseAudioPatch(handle); 899203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 900203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 901203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPatches(unsigned int *num_patches, 902203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_patch *patches, 903203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 904203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 905203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 906203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 907203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPatches(num_patches, patches, generation); 908203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 909203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 910203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config) 911203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 912203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 913203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 914203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->setAudioPortConfig(config); 915203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 916203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 917b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::setAudioPortCallback(sp<AudioPortCallback> callBack) 918b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 919b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent Mutex::Autolock _l(gLock); 920b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback = callBack; 921b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 922b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 923df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session, 924df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_io_handle_t *ioHandle, 925df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_devices_t *device) 926df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 927df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 928df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 929df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->acquireSoundTriggerSession(session, ioHandle, device); 930df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 931df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent 932df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::releaseSoundTriggerSession(audio_session_t session) 933df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 934df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 935df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 936df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->releaseSoundTriggerSession(session); 937df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 938c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 939c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 9404944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 9414944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 942b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent Mutex::Autolock _l(gLock); 943b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 944b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onServiceDied(); 945b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 946c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent AudioSystem::gAudioPolicyService.clear(); 947c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 9485ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioPolicyService server died!"); 949c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 950c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 951b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 952b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 953b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent Mutex::Autolock _l(gLock); 954b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 955b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onAudioPortListUpdate(); 956b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 957b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 958b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 959b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 960b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 961b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent Mutex::Autolock _l(gLock); 962b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 963b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onAudioPatchListUpdate(); 964b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 965b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 966b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 96789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 968