AudioSystem.cpp revision d2d089fc86c62843992e7d5b371ee9227189a1e6
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; 35d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn KastenMutex AudioSystem::gLockAPS; 36d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn KastenMutex AudioSystem::gLockAPC; 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<IAudioFlinger> AudioSystem::gAudioFlinger; 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<AudioSystem::AudioFlingerClient> AudioSystem::gAudioFlingerClient; 3989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectaudio_error_callback AudioSystem::gAudioErrorCallback = NULL; 40211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten 412301acc6a9c7a3af4ad01f3d1d0f76f13eca7350Glenn Kasten// Cached values for output handles 429ea65d0f4a564478343b1a722fae4ce5883670c3Glenn KastenDefaultKeyedVector<audio_io_handle_t, AudioSystem::OutputDescriptor *> AudioSystem::gOutputs(NULL); 43c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 44f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten// Cached values for recording queries, all protected by gLock 455446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenuint32_t AudioSystem::gPrevInSamplingRate; 465446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenaudio_format_t AudioSystem::gPrevInFormat; 475446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenaudio_channel_mask_t AudioSystem::gPrevInChannelMask; 485446e541367061b53f45f3fd4600f9060680bca3Glenn Kastensize_t AudioSystem::gInBuffSize = 0; // zero indicates cache is invalid 4989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 50b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentsp<AudioSystem::AudioPortCallback> AudioSystem::gAudioPortCallback; 5189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// establish binder interface to AudioFlinger service 5389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectconst sp<IAudioFlinger>& AudioSystem::get_audio_flinger() 5489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 5589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(gLock); 567fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten if (gAudioFlinger == 0) { 5789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IServiceManager> sm = defaultServiceManager(); 5889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IBinder> binder; 5989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project do { 6089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project binder = sm->getService(String16("media.audio_flinger")); 6189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (binder != 0) 6289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 635ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger not published, waiting..."); 6489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project usleep(500000); // 0.5 s 65e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } while (true); 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (gAudioFlingerClient == NULL) { 6789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioFlingerClient = new AudioFlingerClient(); 6889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 6989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (gAudioErrorCallback) { 7089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioErrorCallback(NO_ERROR); 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 72e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project binder->linkToDeath(gAudioFlingerClient); 7489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioFlinger = interface_cast<IAudioFlinger>(binder); 75d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten LOG_ALWAYS_FATAL_IF(gAudioFlinger == 0); 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioFlinger->registerClient(gAudioFlingerClient); 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 79c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return gAudioFlinger; 8089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8246291616486979986cba3ab83e894728ef53063fEric Laurent/* static */ status_t AudioSystem::checkAudioFlinger() 8346291616486979986cba3ab83e894728ef53063fEric Laurent{ 8446291616486979986cba3ab83e894728ef53063fEric Laurent if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { 8546291616486979986cba3ab83e894728ef53063fEric Laurent return NO_ERROR; 8646291616486979986cba3ab83e894728ef53063fEric Laurent } 8746291616486979986cba3ab83e894728ef53063fEric Laurent return DEAD_OBJECT; 8846291616486979986cba3ab83e894728ef53063fEric Laurent} 8946291616486979986cba3ab83e894728ef53063fEric Laurent 904944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::muteMicrophone(bool state) 914944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 9289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 9389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 9489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMicMute(state); 9589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 9689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 974944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::isMicrophoneMuted(bool* state) 984944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 9989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *state = af->getMicMute(); 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterVolume(float value) 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterVolume(value); 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterMute(bool mute) 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterMute(mute); 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterVolume(float* volume) 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *volume = af->masterVolume(); 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterMute(bool* mute) 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->masterMute(); 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, 13872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 140fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 143c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent af->setStreamVolume(stream, value, output); 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 147fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 149fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setStreamMute(stream, mute); 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, 15772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 159fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 162c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *volume = af->streamVolume(stream, output); 16389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 16589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 166fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute) 16789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 168fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 17189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->streamMute(stream); 17289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 17389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 175f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setMode(audio_mode_t mode) 17689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 177930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; 17889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMode(mode); 18189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1834944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 1844944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 18589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 187c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return af->setParameters(ioHandle, keyValuePairs); 18889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1904944acb7355b3aa25748fd25945a363a69d65444Glenn KastenString8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys) 1914944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 19289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 193c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent String8 result = String8(""); 194c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return result; 19589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 196c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent result = af->getParameters(ioHandle, keys); 197c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return result; 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 200c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kastenstatus_t AudioSystem::setParameters(const String8& keyValuePairs) 201c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 202142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs); 203c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 204c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 205c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn KastenString8 AudioSystem::getParameters(const String8& keys) 206c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 207142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return getParameters(AUDIO_IO_HANDLE_NONE, keys); 208c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 209c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 21089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// convert volume steps to natural log scale 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// change this value to change volume scaling 21389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBPerStep = 0.5f; 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// shouldn't need to touch these 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvertInverse = 1.0f / dBConvert; 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectfloat AudioSystem::linearToLog(int volume) 21989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // float v = volume ? exp(float(100 - volume) * dBConvert) : 0; 221b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("linearToLog(%d)=%f", volume, v); 22289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 22389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? exp(float(100 - volume) * dBConvert) : 0; 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 22589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioSystem::logToLinear(float volume) 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 229b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("logTolinear(%d)=%f", v, volume); 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2343b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType) 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 236c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 237c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 238fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 239fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 240c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 241c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 242fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 243c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (output == 0) { 244c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 245c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 246c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 247b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2481a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2491a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2505bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivistatus_t AudioSystem::getOutputSamplingRateForAttr(uint32_t* samplingRate, 2515bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const audio_attributes_t *attr) 2525bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 2535bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi if (attr == NULL) { 2545bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi return BAD_VALUE; 2555bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi } 2565bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi audio_io_handle_t output = getOutputForAttr(attr); 2575bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi if (output == 0) { 2585bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi return PERMISSION_DENIED; 2595bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi } 2605bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2615bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 2625bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 2631a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getSamplingRate(audio_io_handle_t output, 2643b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2651a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 2661a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent OutputDescriptor *outputDesc; 2671a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 268c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.lock(); 269c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = AudioSystem::gOutputs.valueFor(output); 270a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 2713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() no output descriptor for output %d in gOutputs", output); 272c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 273c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 274c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return PERMISSION_DENIED; 275c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = af->sampleRate(output); 276c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() reading from output desc"); 278c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = outputDesc->samplingRate; 279c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 280c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 281f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 282b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getSamplingRate failed for output %d", output); 283f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 284f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 285c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 286b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGV("getSamplingRate() output %d, sampling rate %u", output, *samplingRate); 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 28989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 291e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 29289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 293c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 294c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 295fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 296fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 297c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 29889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 299fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 300142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 301c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 302c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 303c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 304b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 3051a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3061a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3071a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getFrameCount(audio_io_handle_t output, 308e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 3091a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 3101a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent OutputDescriptor *outputDesc; 3111a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 312c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.lock(); 313c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = AudioSystem::gOutputs.valueFor(output); 314a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 315c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 316c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 317c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return PERMISSION_DENIED; 318c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = af->frameCount(output); 319c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 320c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = outputDesc->frameCount; 321c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 322c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 323f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 324b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getFrameCount failed for output %d", output); 325f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 326f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 32748f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 32834fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("getFrameCount() output %d, frameCount %zu", output, *frameCount); 32989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 33089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 33189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 33289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 333fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 33489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 335c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 336c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 337fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 338fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 339c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 34089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 341fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 342142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 343c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 344c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 345c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 346241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3471a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3481a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3491a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3501a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3511a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 3521a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent OutputDescriptor *outputDesc; 3531a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 354c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.lock(); 355c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = AudioSystem::gOutputs.valueFor(output); 356a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 357c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 358c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 359c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return PERMISSION_DENIED; 360c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 361c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 362c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = outputDesc->latency; 363c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gLock.unlock(); 364c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 36548f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 366241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten ALOGV("getLatency() output %d, latency %d", output, *latency); 36789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 36989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 37089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 371dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastenstatus_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 372dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, size_t* buffSize) 37389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 374f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.lock(); 37589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Do we have a stale gInBufferSize or are we requesting the input buffer size for new values 376f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten size_t inBuffSize = gInBuffSize; 377f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten if ((inBuffSize == 0) || (sampleRate != gPrevInSamplingRate) || (format != gPrevInFormat) 378dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten || (channelMask != gPrevInChannelMask)) { 379f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.unlock(); 380f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 381f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten if (af == 0) { 382f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten return PERMISSION_DENIED; 383f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten } 384dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 3855446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten if (inBuffSize == 0) { 386cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 3875446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten sampleRate, format, channelMask); 3885446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten return BAD_VALUE; 3895446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten } 3905446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten // A benign race is possible here: we could overwrite a fresher cache entry 391f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.lock(); 39289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // save the request params 39389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gPrevInSamplingRate = sampleRate; 394c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gPrevInFormat = format; 395dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten gPrevInChannelMask = channelMask; 39689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 397f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gInBuffSize = inBuffSize; 398c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 399f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gLock.unlock(); 400f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten *buffSize = inBuffSize; 401c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 40289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 40389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 40489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 405f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 406f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 407f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 408f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 409f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 410f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 411f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 412377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 4130ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 414342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 415342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 416342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 417342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 418ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 419342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 420342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 4214944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 4224944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 42305bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4245f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 42505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 426142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 42705bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 42805bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 42905bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 43005bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 43105bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 432de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurentaudio_unique_id_t AudioSystem::newAudioUniqueId() 4334944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 434be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 435de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE; 436de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent return af->newAudioUniqueId(); 437be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 438be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 439d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::acquireAudioSessionId(int audioSession, pid_t pid) 4404944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 443d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 4443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 447d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::releaseAudioSessionId(int audioSession, pid_t pid) 4484944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 451d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 45593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) 45693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 45793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 45893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (af == 0) return AUDIO_HW_SYNC_INVALID; 45993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return af->getAudioHwSyncForSession(sessionId); 46093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 46193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 46289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 46389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4644944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4654944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 46689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(AudioSystem::gLock); 46789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 468c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent AudioSystem::gAudioFlinger.clear(); 4690ef583f785528ef2785e6149d5964004cd1016b0Eric Laurent // clear output handles and stream to output map caches 4700ef583f785528ef2785e6149d5964004cd1016b0Eric Laurent AudioSystem::gOutputs.clear(); 47189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (gAudioErrorCallback) { 47389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioErrorCallback(DEAD_OBJECT); 47489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4755ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 47689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 47789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenvoid AudioSystem::AudioFlingerClient::ioConfigChanged(int event, audio_io_handle_t ioHandle, 479b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const void *param2) { 4803856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 481b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const OutputDescriptor *desc; 482211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten audio_stream_type_t stream; 483c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 484142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return; 48589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(AudioSystem::gLock); 48789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 488c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent switch (event) { 489c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case STREAM_CONFIG_CHANGED: 490c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 491c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_OPENED: { 492c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) >= 0) { 4933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() opening already existing output! %d", ioHandle); 494c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 495c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 496a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 497b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 498c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 499c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = new OutputDescriptor(*desc); 500c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.add(ioHandle, outputDesc); 50134fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("ioConfigChanged() new output samplingRate %u, format %#x channel mask %#x frameCount %zu " 50285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten "latency %d", 503fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten outputDesc->samplingRate, outputDesc->format, outputDesc->channelMask, 50485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten outputDesc->frameCount, outputDesc->latency); 505c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 506c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CLOSED: { 507c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) < 0) { 50885007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() closing unknown output! %d", ioHandle); 509c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 510c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 5113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() output %d closed", ioHandle); 512c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 513c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.removeItem(ioHandle); 514c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 515c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 516c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CONFIG_CHANGED: { 517c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int index = gOutputs.indexOfKey(ioHandle); 518c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (index < 0) { 51985007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() modifying unknown output! %d", ioHandle); 520c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 521c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 522a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 523b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 524c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 525cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGV("ioConfigChanged() new config for output %d samplingRate %u, format %#x channel mask %#x " 52634fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn "frameCount %zu latency %d", 527c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent ioHandle, desc->samplingRate, desc->format, 528fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc->channelMask, desc->frameCount, desc->latency); 529c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = gOutputs.valueAt(index); 530c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent delete outputDesc; 531c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = new OutputDescriptor(*desc); 532c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.replaceValueFor(ioHandle, outputDesc); 533c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 534c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_OPENED: 535c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CLOSED: 536c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CONFIG_CHANGED: 537c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 53848f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 53989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 54089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 54189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5424944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::setErrorCallback(audio_error_callback cb) 5434944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 544c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 545c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 546c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 547c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 548b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 5494944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenbool AudioSystem::routedToA2dpOutput(audio_stream_type_t streamType) 5504944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 551e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten switch (streamType) { 552fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_MUSIC: 553fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_VOICE_CALL: 554fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_BLUETOOTH_SCO: 555fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin case AUDIO_STREAM_SYSTEM: 55689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return true; 55789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project default: 55889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return false; 55989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 56089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 56189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 56289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 563c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 564d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten// protected by gLockAPS 565c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 566c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 567c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 568c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 56918a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 570c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentconst sp<IAudioPolicyService>& AudioSystem::get_audio_policy_service() 571c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 572d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 5737fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten if (gAudioPolicyService == 0) { 574c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 575c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent sp<IBinder> binder; 576c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent do { 577c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent binder = sm->getService(String16("media.audio_policy")); 578c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (binder != 0) 579c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 5805ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioPolicyService not published, waiting..."); 581c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent usleep(500000); // 0.5 s 582e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } while (true); 583c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gAudioPolicyServiceClient == NULL) { 584c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 585c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 586c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 587c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 588d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten LOG_ALWAYS_FATAL_IF(gAudioPolicyService == 0); 589b445375f50a1a619b2d7518d32387d5ea77ceb70Andy Hung gAudioPolicyService->registerClient(gAudioPolicyServiceClient); 590c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 591d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten 592c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return gAudioPolicyService; 593c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 594c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 595fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 596fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 597fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 598fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 599fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin const char *device_address) 600c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 601c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 60271b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 60371b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 604c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 605c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 60671b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 60771b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 60871b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 60971b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 61071b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent return aps->setDeviceConnectionState(device, state, address); 611c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 612c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 613fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device, 614c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const char *device_address) 615c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 616c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 617fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; 618c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 619c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getDeviceConnectionState(device, device_address); 620c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 621c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 622f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setPhoneState(audio_mode_t state) 623c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 624347966c827883711d1ec631f204e4a6ab74e9d99Glenn Kasten if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE; 625c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 626c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 627c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 628c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setPhoneState(state); 629c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 630c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 631fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) 632c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 633c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 634c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 635c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setForceUse(usage, config); 636c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 637c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 638fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage) 639c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 640c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 641fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_FORCE_NONE; 642c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getForceUse(usage); 643c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 644c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 645c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 646fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, 647c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 64858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 649254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 650ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 651ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 652c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 6531a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 6541a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent if (aps == 0) return 0; 655ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); 656c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 657c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 6585bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Triviaudio_io_handle_t AudioSystem::getOutputForAttr(const audio_attributes_t *attr, 6595bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi uint32_t samplingRate, 6605bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi audio_format_t format, 6615bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi audio_channel_mask_t channelMask, 6625bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi audio_output_flags_t flags, 6635bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const audio_offload_info_t *offloadInfo) 6645bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 6655bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi if (attr == NULL) return 0; 6665bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 6675bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi if (aps == 0) return 0; 6685bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi return aps->getOutputForAttr(attr, samplingRate, format, channelMask, flags, offloadInfo); 6695bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 6705bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 671de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 672fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 673de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 674c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 675c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 676c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 677de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 678c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 679c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 680de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 681fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 682de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 683c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 684c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 685c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 686de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 687c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 688c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 689c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output) 690c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 691c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 692c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 693c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent aps->releaseOutput(output); 694c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 695c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 696eba51fb3a361f67a6a64d5a16eba6084fe27d60eGlenn Kastenaudio_io_handle_t AudioSystem::getInput(audio_source_t inputSource, 697c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 69858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 699254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 700b3b1660ecb67f61f9da54efced8677fa3a6f4863Glenn Kasten int sessionId, 701b3b1660ecb67f61f9da54efced8677fa3a6f4863Glenn Kasten audio_input_flags_t flags) 702c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 703c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 704fa2877b9ea48baed934b866d2ab3658b69c4c869Eric Laurent if (aps == 0) return 0; 705b3b1660ecb67f61f9da54efced8677fa3a6f4863Glenn Kasten return aps->getInput(inputSource, samplingRate, format, channelMask, sessionId, flags); 706c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 707c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7084dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input, 7094dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 710c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 711c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 712c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 7134dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->startInput(input, session); 714c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 715c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7164dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input, 7174dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 718c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 719c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 720c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 7214dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->stopInput(input, session); 722c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 723c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7244dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input, 7254dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 726c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 727c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 728c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 7294dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent aps->releaseInput(input, session); 730c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 731c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 732fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 733c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 734c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 735c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 736c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 737c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 738c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 739c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 740c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 74183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 74283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 74383844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 744c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 745c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 746c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 74783844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 748c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 749c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 75083844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 75183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 75283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 753c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 754c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 755c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 75683844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 757c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 758c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 759fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 760de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 761de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 762de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 763de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 764de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 765de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7666374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 7676b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 7686b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 76945faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 7706b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 7716b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 7726b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 77358e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 774de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 775de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 776efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 777142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 778de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 779de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 780de070137f11d346fba77605bd76a44c040a618fcEric Laurent 78158e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 7827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 783de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 784de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 785de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 786de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 787de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 788de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 7897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 790de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 791de070137f11d346fba77605bd76a44c040a618fcEric Laurent 792de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 793de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 794de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 795de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 796de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 797de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 798de070137f11d346fba77605bd76a44c040a618fcEric Laurent 799db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 800db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 801db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 802db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 803db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 804db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 805db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 806fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 8077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 808eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 809eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 8107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 811eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 812eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 813eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 814eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 815272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 816272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 817272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 818272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 819272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 820272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 821272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 822272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 823272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 824272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 825d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 826d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 827d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 828d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 829d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 830d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 831d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 832d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 833d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 8343b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 835cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 836cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 837cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 838cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 839cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 840cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 841e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 842cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 843cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 844cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 845cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 846cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 847eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 8484182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 8494182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 8504182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 8514182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 8524182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 8534182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 8544182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 8559f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 8569f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 857d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // called by restoreTrack_l(), which needs new IAudioFlinger and IAudioPolicyService instances 8583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 859d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 860d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLock); 861d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gOutputs.clear(); 862d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioFlinger.clear(); 863d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 864d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 865d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 866d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPolicyService.clear(); 867d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 868d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // Do not clear gAudioPortCallback 8699f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 8709f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 871ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldbool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) 872ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 873ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald ALOGV("isOffloadSupported()"); 874ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 875ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (aps == 0) return false; 876ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->isOffloadSupported(info); 877ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 878ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 879203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPorts(audio_port_role_t role, 880203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_port_type_t type, 881203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *num_ports, 882203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_port *ports, 883203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 884203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 885203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 886203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 887203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPorts(role, type, num_ports, ports, generation); 888203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 889203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 890203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::getAudioPort(struct audio_port *port) 891203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 892203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 893203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 894203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->getAudioPort(port); 895203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 896203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 897203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::createAudioPatch(const struct audio_patch *patch, 898203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_patch_handle_t *handle) 899203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 900203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 901203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 902203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->createAudioPatch(patch, handle); 903203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 904203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 905203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::releaseAudioPatch(audio_patch_handle_t handle) 906203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 907203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 908203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 909203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->releaseAudioPatch(handle); 910203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 911203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 912203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPatches(unsigned int *num_patches, 913203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_patch *patches, 914203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 915203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 916203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 917203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 918203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPatches(num_patches, patches, generation); 919203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 920203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 921203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config) 922203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 923203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 924203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 925203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->setAudioPortConfig(config); 926203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 927203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 928b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::setAudioPortCallback(sp<AudioPortCallback> callBack) 929b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 930d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 931b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback = callBack; 932b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 933b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 934df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session, 935df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_io_handle_t *ioHandle, 936df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_devices_t *device) 937df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 938df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 939df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 940df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->acquireSoundTriggerSession(session, ioHandle, device); 941df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 942df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent 943df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::releaseSoundTriggerSession(audio_session_t session) 944df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 945df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 946df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 947df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->releaseSoundTriggerSession(session); 948df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 949bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 950bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurentaudio_mode_t AudioSystem::getPhoneState() 951bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent{ 952bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 953bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent if (aps == 0) return AUDIO_MODE_INVALID; 954bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent return aps->getPhoneState(); 955bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent} 956bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 957bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 958c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 959c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 9604944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 9614944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 962d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 963d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 964d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten if (gAudioPortCallback != 0) { 965d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPortCallback->onServiceDied(); 966d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 967d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 968d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 969d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 970d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten AudioSystem::gAudioPolicyService.clear(); 971b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 972c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 9735ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioPolicyService server died!"); 974c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 975c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 976b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 977b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 978d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 979b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 980b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onAudioPortListUpdate(); 981b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 982b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 983b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 984b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 985b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 986d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 987b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 988b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onAudioPatchListUpdate(); 989b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 990b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 991b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 99289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 993