AudioSystem.cpp revision f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8
189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Copyright (C) 2006-2007 The Android Open Source Project 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * you may not use this file except in compliance with the License. 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * You may obtain a copy of the License at 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * See the License for the specific language governing permissions and 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * limitations under the License. 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project */ 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define LOG_TAG "AudioSystem" 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project//#define LOG_NDEBUG 0 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/Log.h> 217562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IServiceManager.h> 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/AudioSystem.h> 231ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/IAudioFlinger.h> 24c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent#include <media/IAudioPolicyService.h> 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <math.h> 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2764760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 28fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 29c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// ---------------------------------------------------------------------------- 30c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 3189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// client singleton for AudioFlinger binder interface 3489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMutex AudioSystem::gLock; 35f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric LaurentMutex AudioSystem::gLockCache; 36d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn KastenMutex AudioSystem::gLockAPS; 37d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn KastenMutex AudioSystem::gLockAPC; 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<IAudioFlinger> AudioSystem::gAudioFlinger; 3989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectsp<AudioSystem::AudioFlingerClient> AudioSystem::gAudioFlingerClient; 4089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectaudio_error_callback AudioSystem::gAudioErrorCallback = NULL; 41211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten 422301acc6a9c7a3af4ad01f3d1d0f76f13eca7350Glenn Kasten// Cached values for output handles 439ea65d0f4a564478343b1a722fae4ce5883670c3Glenn KastenDefaultKeyedVector<audio_io_handle_t, AudioSystem::OutputDescriptor *> AudioSystem::gOutputs(NULL); 44c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 45f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten// Cached values for recording queries, all protected by gLock 465446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenuint32_t AudioSystem::gPrevInSamplingRate; 475446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenaudio_format_t AudioSystem::gPrevInFormat; 485446e541367061b53f45f3fd4600f9060680bca3Glenn Kastenaudio_channel_mask_t AudioSystem::gPrevInChannelMask; 495446e541367061b53f45f3fd4600f9060680bca3Glenn Kastensize_t AudioSystem::gInBuffSize = 0; // zero indicates cache is invalid 5089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 51b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentsp<AudioSystem::AudioPortCallback> AudioSystem::gAudioPortCallback; 5289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// establish binder interface to AudioFlinger service 5489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectconst sp<IAudioFlinger>& AudioSystem::get_audio_flinger() 5589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 5689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock _l(gLock); 577fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten if (gAudioFlinger == 0) { 5889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IServiceManager> sm = defaultServiceManager(); 5989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IBinder> binder; 6089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project do { 6189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project binder = sm->getService(String16("media.audio_flinger")); 6289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (binder != 0) 6389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 645ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger not published, waiting..."); 6589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project usleep(500000); // 0.5 s 66e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } while (true); 6789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (gAudioFlingerClient == NULL) { 6889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioFlingerClient = new AudioFlingerClient(); 6989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 7089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (gAudioErrorCallback) { 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioErrorCallback(NO_ERROR); 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 73e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 7489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project binder->linkToDeath(gAudioFlingerClient); 7589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioFlinger = interface_cast<IAudioFlinger>(binder); 76d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten LOG_ALWAYS_FATAL_IF(gAudioFlinger == 0); 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gAudioFlinger->registerClient(gAudioFlingerClient); 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 80c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return gAudioFlinger; 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 8289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8346291616486979986cba3ab83e894728ef53063fEric Laurent/* static */ status_t AudioSystem::checkAudioFlinger() 8446291616486979986cba3ab83e894728ef53063fEric Laurent{ 8546291616486979986cba3ab83e894728ef53063fEric Laurent if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { 8646291616486979986cba3ab83e894728ef53063fEric Laurent return NO_ERROR; 8746291616486979986cba3ab83e894728ef53063fEric Laurent } 8846291616486979986cba3ab83e894728ef53063fEric Laurent return DEAD_OBJECT; 8946291616486979986cba3ab83e894728ef53063fEric Laurent} 9046291616486979986cba3ab83e894728ef53063fEric Laurent 914944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::muteMicrophone(bool state) 924944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 9389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 9489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 9589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMicMute(state); 9689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 9789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 984944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::isMicrophoneMuted(bool* state) 994944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *state = af->getMicMute(); 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterVolume(float value) 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterVolume(value); 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::setMasterMute(bool mute) 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 11889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setMasterMute(mute); 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterVolume(float* volume) 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *volume = af->masterVolume(); 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t AudioSystem::getMasterMute(bool* mute) 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->masterMute(); 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, 13972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 141fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 144c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent af->setStreamVolume(stream, value, output); 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 148fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 150fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project af->setStreamMute(stream, mute); 15489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 15589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 15689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, 15872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 15989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 160fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 16289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 163c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *volume = af->streamVolume(stream, output); 16489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 16589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 16689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 167fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute) 16889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 169fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE; 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 17189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 17289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *mute = af->streamMute(stream); 17389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 17489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 176f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setMode(audio_mode_t mode) 17789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 178930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; 17989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 18189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return af->setMode(mode); 18289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 18389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1844944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenstatus_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 1854944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 18789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (af == 0) return PERMISSION_DENIED; 188c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return af->setParameters(ioHandle, keyValuePairs); 18989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1914944acb7355b3aa25748fd25945a363a69d65444Glenn KastenString8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys) 1924944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 19389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 194c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent String8 result = String8(""); 195c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (af == 0) return result; 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 197c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent result = af->getParameters(ioHandle, keys); 198c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return result; 19989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 201c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kastenstatus_t AudioSystem::setParameters(const String8& keyValuePairs) 202c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 203142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs); 204c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 205c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 206c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn KastenString8 AudioSystem::getParameters(const String8& keys) 207c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten{ 208142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return getParameters(AUDIO_IO_HANDLE_NONE, keys); 209c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten} 210c23885ebb142b9da31543789ecc3f7cf7111bc67Glenn Kasten 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// convert volume steps to natural log scale 21289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// change this value to change volume scaling 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBPerStep = 0.5f; 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// shouldn't need to touch these 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvert = -dBPerStep * 2.302585093f / 20.0f; 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const float dBConvertInverse = 1.0f / dBConvert; 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectfloat AudioSystem::linearToLog(int volume) 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 22189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // float v = volume ? exp(float(100 - volume) * dBConvert) : 0; 222b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("linearToLog(%d)=%f", volume, v); 22389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? exp(float(100 - volume) * dBConvert) : 0; 22589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint AudioSystem::logToLinear(float volume) 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 230b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("logTolinear(%d)=%f", v, volume); 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // return v; 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0; 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2353b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenstatus_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType) 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 237c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 238c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 239fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 240fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 241c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 242c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 243fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 244c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (output == 0) { 245c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 246c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 247c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 248b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getSamplingRate(output, samplingRate); 2491a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2501a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2511a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getSamplingRate(audio_io_handle_t output, 2523b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t* samplingRate) 2531a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 254f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 255f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 256f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 257f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 2581a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 259f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent OutputDescriptor *outputDesc = AudioSystem::gOutputs.valueFor(output); 260a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 2613856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() no output descriptor for output %d in gOutputs", output); 262f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 263c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = af->sampleRate(output); 264f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 265c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 2663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getOutputSamplingRate() reading from output desc"); 267c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *samplingRate = outputDesc->samplingRate; 268c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 269f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*samplingRate == 0) { 270b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getSamplingRate failed for output %d", output); 271f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 272f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 273c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 274b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGV("getSamplingRate() output %d, sampling rate %u", output, *samplingRate); 27589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 27689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 27789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 27889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 279e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastenstatus_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType) 28089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 281c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 282c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 283fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 284fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 285c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 28689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 287fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 288142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 289c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 290c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 291c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 292b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi return getFrameCount(output, frameCount); 2931a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 2941a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 2951a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getFrameCount(audio_io_handle_t output, 296e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t* frameCount) 2971a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 298f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 299f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 300f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 301f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 3021a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 303f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent OutputDescriptor *outputDesc = AudioSystem::gOutputs.valueFor(output); 304a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 305f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 306c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = af->frameCount(output); 307f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 308c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 309c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *frameCount = outputDesc->frameCount; 310c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 311f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten if (*frameCount == 0) { 312b7f24b101d43139b4c747129bfbc4ecf5c468b86Jean-Michel Trivi ALOGE("AudioSystem::getFrameCount failed for output %d", output); 313f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten return BAD_VALUE; 314f94006ca0f30c27868c284e553f57bf467ae92bcGlenn Kasten } 31548f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 31634fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("getFrameCount() output %d, frameCount %zu", output, *frameCount); 31789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 31889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 31989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 32089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 321fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) 32289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 323c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent audio_io_handle_t output; 324c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 325fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType == AUDIO_STREAM_DEFAULT) { 326fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin streamType = AUDIO_STREAM_MUSIC; 327c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 32889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 329fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten output = getOutput(streamType); 330142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output == AUDIO_IO_HANDLE_NONE) { 331c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return PERMISSION_DENIED; 332c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 333c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 334241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten return getLatency(output, latency); 3351a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent} 3361a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 3371a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurentstatus_t AudioSystem::getLatency(audio_io_handle_t output, 3381a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent uint32_t* latency) 3391a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent{ 340f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 341f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) return PERMISSION_DENIED; 342f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent 343f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 3441a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent 345f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent OutputDescriptor *outputDesc = AudioSystem::gOutputs.valueFor(output); 346a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (outputDesc == NULL) { 347f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 348c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = af->latency(output); 349f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 350c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } else { 351c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent *latency = outputDesc->latency; 352c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 35348f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 354241618f1b286f9e7e02fe61e96d9194e2e1e8a7aGlenn Kasten ALOGV("getLatency() output %d, latency %d", output, *latency); 35589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 35789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 359dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastenstatus_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 360dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, size_t* buffSize) 36189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 362f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 363f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (af == 0) { 364f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent return PERMISSION_DENIED; 365f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 366f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 36789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Do we have a stale gInBufferSize or are we requesting the input buffer size for new values 368f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten size_t inBuffSize = gInBuffSize; 369f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten if ((inBuffSize == 0) || (sampleRate != gPrevInSamplingRate) || (format != gPrevInFormat) 370dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten || (channelMask != gPrevInChannelMask)) { 371f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.unlock(); 372dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask); 373f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent gLockCache.lock(); 3745446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten if (inBuffSize == 0) { 375cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %x", 3765446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten sampleRate, format, channelMask); 3775446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten return BAD_VALUE; 3785446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten } 3795446e541367061b53f45f3fd4600f9060680bca3Glenn Kasten // A benign race is possible here: we could overwrite a fresher cache entry 38089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // save the request params 38189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project gPrevInSamplingRate = sampleRate; 382c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gPrevInFormat = format; 383dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten gPrevInChannelMask = channelMask; 38489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 385f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten gInBuffSize = inBuffSize; 386c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 387f8c1a6f7ef515810356816b50bfe18af95f3ec32Glenn Kasten *buffSize = inBuffSize; 388c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 38989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 39089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 39189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 392f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurentstatus_t AudioSystem::setVoiceVolume(float value) 393f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent{ 394f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 395f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent if (af == 0) return PERMISSION_DENIED; 396f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent return af->setVoiceVolume(value); 397f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent} 398f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 399377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames, 4000ed19594452c901c3c8665d06610fffe46895d06Glenn Kasten uint32_t *dspFrames) 401342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent{ 402342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 403342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent if (af == 0) return PERMISSION_DENIED; 404342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 405ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return af->getRenderPosition(halFrames, dspFrames, output); 406342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent} 407342e9cf388cceb807def720e40e8b0a217f4bcaaEric Laurent 4084944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenuint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) 4094944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 41005bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4115f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten uint32_t result = 0; 41205bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent if (af == 0) return result; 413142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return result; 41405bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 41505bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent result = af->getInputFramesLost(ioHandle); 41605bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent return result; 41705bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent} 41805bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 419de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurentaudio_unique_id_t AudioSystem::newAudioUniqueId() 4204944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 421be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 422de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE; 423de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurent return af->newAudioUniqueId(); 424be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent} 425be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 426d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::acquireAudioSessionId(int audioSession, pid_t pid) 4274944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 430d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->acquireAudioSessionId(audioSession, pid); 4313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 434d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioSystem::releaseAudioSessionId(int audioSession, pid_t pid) 4354944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 4363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 4373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (af != 0) { 438d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen af->releaseAudioSessionId(audioSession, pid); 4393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 4403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 4413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 44293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) 44393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 44493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 44593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (af == 0) return AUDIO_HW_SYNC_INVALID; 44693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return af->getAudioHwSyncForSession(sessionId); 44793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 44893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 44989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// --------------------------------------------------------------------------- 45089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4514944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) 4524944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 453f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent audio_error_callback cb = NULL; 454f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 455f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLock); 456f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gAudioFlinger.clear(); 457f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb = gAudioErrorCallback; 458f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 45989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 460f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 461f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent // clear output handles and stream to output map caches 462f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 463f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent AudioSystem::gOutputs.clear(); 464f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 46589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 466f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent if (cb) { 467f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent cb(DEAD_OBJECT); 46889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4695ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioFlinger server died!"); 47089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 47189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenvoid AudioSystem::AudioFlingerClient::ioConfigChanged(int event, audio_io_handle_t ioHandle, 473b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const void *param2) { 4743856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() event %d", event); 475b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten const OutputDescriptor *desc; 476211eeaf17e5565b68447d29799dbf158a33cf4cfGlenn Kasten audio_stream_type_t stream; 477c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 478142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) return; 47989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 480f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(AudioSystem::gLockCache); 48189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 482c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent switch (event) { 483c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case STREAM_CONFIG_CHANGED: 484c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 485c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_OPENED: { 486c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) >= 0) { 4873856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() opening already existing output! %d", ioHandle); 488c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 489c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 490a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 491b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 492c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 493c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = new OutputDescriptor(*desc); 494c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.add(ioHandle, outputDesc); 49534fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn ALOGV("ioConfigChanged() new output samplingRate %u, format %#x channel mask %#x frameCount %zu " 49685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten "latency %d", 497fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten outputDesc->samplingRate, outputDesc->format, outputDesc->channelMask, 49885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten outputDesc->frameCount, outputDesc->latency); 499c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 500c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CLOSED: { 501c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gOutputs.indexOfKey(ioHandle) < 0) { 50285007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() closing unknown output! %d", ioHandle); 503c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 504c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 5053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ioConfigChanged() output %d closed", ioHandle); 506c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 507c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.removeItem(ioHandle); 508c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 509c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 510c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case OUTPUT_CONFIG_CHANGED: { 511c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int index = gOutputs.indexOfKey(ioHandle); 512c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (index < 0) { 51385007a9bd3c310f96fed47208dfee566fd00351fGlenn Kasten ALOGW("ioConfigChanged() modifying unknown output! %d", ioHandle); 514c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 515c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 516a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (param2 == NULL) break; 517b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kasten desc = (const OutputDescriptor *)param2; 518c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 519cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGV("ioConfigChanged() new config for output %d samplingRate %u, format %#x channel mask %#x " 52034fb29696b0f3abf61b10f8d053b1f33d501de0aMark Salyzyn "frameCount %zu latency %d", 521c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent ioHandle, desc->samplingRate, desc->format, 522fad226abd12435dbcd232f7de396f1a097b2bd5fGlenn Kasten desc->channelMask, desc->frameCount, desc->latency); 523c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent OutputDescriptor *outputDesc = gOutputs.valueAt(index); 524c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent delete outputDesc; 525c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent outputDesc = new OutputDescriptor(*desc); 526c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gOutputs.replaceValueFor(ioHandle, outputDesc); 527c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } break; 528c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_OPENED: 529c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CLOSED: 530c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent case INPUT_CONFIG_CHANGED: 531c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 53248f7f5e8359909ddfc6492a79a8b9c44759ca6c3Eric Laurent 53389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 53489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 53589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5364944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::setErrorCallback(audio_error_callback cb) 5374944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 538c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent Mutex::Autolock _l(gLock); 539c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioErrorCallback = cb; 540c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 541c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 542c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// client singleton for AudioPolicyService binder interface 543d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten// protected by gLockAPS 544c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<IAudioPolicyService> AudioSystem::gAudioPolicyService; 545c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentsp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient; 546c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 547c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 54818a6d9029e18a93748d3d9c33f04c1b360aeb7aeGlenn Kasten// establish binder interface to AudioPolicy service 549c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentconst sp<IAudioPolicyService>& AudioSystem::get_audio_policy_service() 550c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 551d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 5527fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten if (gAudioPolicyService == 0) { 553c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent sp<IServiceManager> sm = defaultServiceManager(); 554c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent sp<IBinder> binder; 555c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent do { 556c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent binder = sm->getService(String16("media.audio_policy")); 557c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (binder != 0) 558c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent break; 5595ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioPolicyService not published, waiting..."); 560c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent usleep(500000); // 0.5 s 561e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } while (true); 562c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (gAudioPolicyServiceClient == NULL) { 563c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioPolicyServiceClient = new AudioPolicyServiceClient(); 564c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 565c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent binder->linkToDeath(gAudioPolicyServiceClient); 566c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent gAudioPolicyService = interface_cast<IAudioPolicyService>(binder); 567d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten LOG_ALWAYS_FATAL_IF(gAudioPolicyService == 0); 568b445375f50a1a619b2d7518d32387d5ea77ceb70Andy Hung gAudioPolicyService->registerClient(gAudioPolicyServiceClient); 569c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent } 570d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten 571c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return gAudioPolicyService; 572c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 573c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 574fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten// --------------------------------------------------------------------------- 575fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 576fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setDeviceConnectionState(audio_devices_t device, 577fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_policy_dev_state_t state, 578fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin const char *device_address) 579c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 580c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 58171b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent const char *address = ""; 58271b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 583c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 584c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 58571b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent if (device_address != NULL) { 58671b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent address = device_address; 58771b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent } 58871b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent 58971b63e3ef687c379368be6b02e70bd2feb0b6b8dEric Laurent return aps->setDeviceConnectionState(device, state, address); 590c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 591c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 592fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device, 593c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const char *device_address) 594c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 595c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 596fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; 597c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 598c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getDeviceConnectionState(device, device_address); 599c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 600c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 601f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioSystem::setPhoneState(audio_mode_t state) 602c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 603347966c827883711d1ec631f204e4a6ab74e9d99Glenn Kasten if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE; 604c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 605c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 606c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 607c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setPhoneState(state); 608c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 609c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 610fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) 611c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 612c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 613c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 614c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->setForceUse(usage, config); 615c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 616c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 617fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage) 618c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 619c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 620fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (aps == 0) return AUDIO_POLICY_FORCE_NONE; 621c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->getForceUse(usage); 622c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 623c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 624c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 625fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinaudio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, 626c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 62758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 628254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 629ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 630ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 631c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 6321a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 6331a9ed11a472493cac7f6dfcbfac2064526a493edEric Laurent if (aps == 0) return 0; 634ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); 635c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 636c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 6375bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Triviaudio_io_handle_t AudioSystem::getOutputForAttr(const audio_attributes_t *attr, 6385bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi uint32_t samplingRate, 6395bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi audio_format_t format, 6405bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi audio_channel_mask_t channelMask, 6415bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi audio_output_flags_t flags, 6425bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const audio_offload_info_t *offloadInfo) 6435bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi{ 6445bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi if (attr == NULL) return 0; 6455bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 6465bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi if (aps == 0) return 0; 6475bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi return aps->getOutputForAttr(attr, samplingRate, format, channelMask, flags, offloadInfo); 6485bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi} 6495bd3f38638acab633d181359cc9ec27b80f84d43Jean-Michel Trivi 650de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::startOutput(audio_io_handle_t output, 651fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 652de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 653c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 654c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 655c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 656de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->startOutput(output, stream, session); 657c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 658c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 659de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::stopOutput(audio_io_handle_t output, 660fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin audio_stream_type_t stream, 661de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 662c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 663c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 664c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 665de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->stopOutput(output, stream, session); 666c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 667c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 668c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurentvoid AudioSystem::releaseOutput(audio_io_handle_t output) 669c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 670c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 671c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 672c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent aps->releaseOutput(output); 673c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 674c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 675eba51fb3a361f67a6a64d5a16eba6084fe27d60eGlenn Kastenaudio_io_handle_t AudioSystem::getInput(audio_source_t inputSource, 676c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent uint32_t samplingRate, 67758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 678254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 679b3b1660ecb67f61f9da54efced8677fa3a6f4863Glenn Kasten int sessionId, 680b3b1660ecb67f61f9da54efced8677fa3a6f4863Glenn Kasten audio_input_flags_t flags) 681c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 682c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 683fa2877b9ea48baed934b866d2ab3658b69c4c869Eric Laurent if (aps == 0) return 0; 684b3b1660ecb67f61f9da54efced8677fa3a6f4863Glenn Kasten return aps->getInput(inputSource, samplingRate, format, channelMask, sessionId, flags); 685c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 686c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 6874dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::startInput(audio_io_handle_t input, 6884dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 689c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 690c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 691c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 6924dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->startInput(input, session); 693c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 694c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 6954dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentstatus_t AudioSystem::stopInput(audio_io_handle_t input, 6964dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 697c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 698c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 699c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 7004dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent return aps->stopInput(input, session); 701c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 702c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 7034dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurentvoid AudioSystem::releaseInput(audio_io_handle_t input, 7044dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent audio_session_t session) 705c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 706c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 707c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return; 7084dc680607181e6a76f4e91a39366c4f5dfb7b03eEric Laurent aps->releaseInput(input, session); 709c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 710c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 711fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinstatus_t AudioSystem::initStreamVolume(audio_stream_type_t stream, 712c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMin, 713c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent int indexMax) 714c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 715c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 716c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 717c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent return aps->initStreamVolume(stream, indexMin, indexMax); 718c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 719c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 72083844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, 72183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int index, 72283844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 723c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 724c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 725c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 72683844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->setStreamVolumeIndex(stream, index, device); 727c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 728c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 72983844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurentstatus_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, 73083844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent int *index, 73183844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent audio_devices_t device) 732c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent{ 733c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 734c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent if (aps == 0) return PERMISSION_DENIED; 73583844cc2f95dc279015b47fd1e18c7cb4eabe9a1Eric Laurent return aps->getStreamVolumeIndex(stream, index, device); 736c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 737c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 738fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavinuint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream) 739de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 740de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 741de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return 0; 742de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getStrategyForStream(stream); 743de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 744de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7456374252107fd6539397598195ea6defd5870fafbEric Laurentaudio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream) 7466b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten{ 7476b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 74845faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (aps == 0) return AUDIO_DEVICE_NONE; 7496b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten return aps->getDevicesForStream(stream); 7506b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten} 7516b2718c67aa7b1a8e3b0f25a73a0d5f72c59ffc3Glenn Kasten 75258e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenaudio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc) 753de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 754de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 755efa6ea97022780b68e595e5326e30dbe2a799202Glenn Kasten // FIXME change return type to status_t, and return PERMISSION_DENIED here 756142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (aps == 0) return AUDIO_IO_HANDLE_NONE; 757de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->getOutputForEffect(desc); 758de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 759de070137f11d346fba77605bd76a44c040a618fcEric Laurent 76058e5aa34f01d663654d8bafad65db1dda42161ffGlenn Kastenstatus_t AudioSystem::registerEffect(const effect_descriptor_t *desc, 7617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent audio_io_handle_t io, 762de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 763de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 764de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 765de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 766de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 767de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 7687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return aps->registerEffect(desc, io, strategy, session, id); 769de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 770de070137f11d346fba77605bd76a44c040a618fcEric Laurent 771de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioSystem::unregisterEffect(int id) 772de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 773de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 774de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (aps == 0) return PERMISSION_DENIED; 775de070137f11d346fba77605bd76a44c040a618fcEric Laurent return aps->unregisterEffect(id); 776de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 777de070137f11d346fba77605bd76a44c040a618fcEric Laurent 778db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentstatus_t AudioSystem::setEffectEnabled(int id, bool enabled) 779db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 780db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 781db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (aps == 0) return PERMISSION_DENIED; 782db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return aps->setEffectEnabled(id, enabled); 783db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 784db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 785fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs) 7867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 787eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 788eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (aps == 0) return PERMISSION_DENIED; 7897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (state == NULL) return BAD_VALUE; 790eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent *state = aps->isStreamActive(stream, inPastMs); 791eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return NO_ERROR; 792eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 793eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 794272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivistatus_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state, 795272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi uint32_t inPastMs) 796272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi{ 797272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 798272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 799272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi if (state == NULL) return BAD_VALUE; 800272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi *state = aps->isStreamActiveRemotely(stream, inPastMs); 801272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi return NO_ERROR; 802272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi} 803272ab546940054ad7991bef4b3a36f15175721cdJean-Michel Trivi 804d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivistatus_t AudioSystem::isSourceActive(audio_source_t stream, bool* state) 805d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi{ 806d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 807d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (aps == 0) return PERMISSION_DENIED; 808d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi if (state == NULL) return BAD_VALUE; 809d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi *state = aps->isSourceActive(stream); 810d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi return NO_ERROR; 811d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi} 812d7086030fcf731e4bcef6c033cc6418cd04e6b91Jean-Michel Trivi 8133b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioSystem::getPrimaryOutputSamplingRate() 814cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 815cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 816cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 817cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputSamplingRate(); 818cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 819cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 820e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioSystem::getPrimaryOutputFrameCount() 821cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 822cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 823cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten if (af == 0) return 0; 824cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return af->getPrimaryOutputFrameCount(); 825cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 826eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 8274182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioSystem::setLowRamDevice(bool isLowRamDevice) 8284182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 8294182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); 8304182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (af == 0) return PERMISSION_DENIED; 8314182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return af->setLowRamDevice(isLowRamDevice); 8324182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 8334182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 8349f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurentvoid AudioSystem::clearAudioConfigCache() 8359f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 836d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // called by restoreTrack_l(), which needs new IAudioFlinger and IAudioPolicyService instances 8373856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("clearAudioConfigCache()"); 838d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 839f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLockCache); 840d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gOutputs.clear(); 841f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent } 842f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent { 843f6778fd0c72ab54328f0e9f5ecf0017b73e99dd8Eric Laurent Mutex::Autolock _l(gLock); 844d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioFlinger.clear(); 845d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 846d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 847d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 848d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPolicyService.clear(); 849d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 850d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten // Do not clear gAudioPortCallback 8519f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 8529f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 853ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldbool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) 854ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 855ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald ALOGV("isOffloadSupported()"); 856ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 857ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (aps == 0) return false; 858ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return aps->isOffloadSupported(info); 859ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 860ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 861203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPorts(audio_port_role_t role, 862203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_port_type_t type, 863203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *num_ports, 864203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_port *ports, 865203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 866203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 867203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 868203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 869203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPorts(role, type, num_ports, ports, generation); 870203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 871203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 872203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::getAudioPort(struct audio_port *port) 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->getAudioPort(port); 877203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 878203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 879203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::createAudioPatch(const struct audio_patch *patch, 880203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent audio_patch_handle_t *handle) 881203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 882203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 883203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 884203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->createAudioPatch(patch, handle); 885203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 886203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 887203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::releaseAudioPatch(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->releaseAudioPatch(handle); 892203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 893203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 894203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::listAudioPatches(unsigned int *num_patches, 895203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent struct audio_patch *patches, 896203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent unsigned int *generation) 897203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent{ 898203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 899203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent if (aps == 0) return PERMISSION_DENIED; 900203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent return aps->listAudioPatches(num_patches, patches, generation); 901203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 902203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 903203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurentstatus_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config) 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->setAudioPortConfig(config); 908203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent} 909203b1a18a806e2c56c701aac49cda963bccfad5bEric Laurent 910b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::setAudioPortCallback(sp<AudioPortCallback> callBack) 911b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 912d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 913b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback = callBack; 914b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 915b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 916df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session, 917df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_io_handle_t *ioHandle, 918df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent audio_devices_t *device) 919df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent{ 920df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 921df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent if (aps == 0) return PERMISSION_DENIED; 922df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent return aps->acquireSoundTriggerSession(session, ioHandle, device); 923df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 924df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent 925df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurentstatus_t AudioSystem::releaseSoundTriggerSession(audio_session_t session) 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->releaseSoundTriggerSession(session); 930df3dc7e2fe6c639529b70e3f3a7d2bf0f4c6e871Eric Laurent} 931bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 932bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurentaudio_mode_t AudioSystem::getPhoneState() 933bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent{ 934bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); 935bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent if (aps == 0) return AUDIO_MODE_INVALID; 936bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent return aps->getPhoneState(); 937bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent} 938bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 939bb6c9a05840d924b502ce0f1868fca4881ada1edEric Laurent 940c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent// --------------------------------------------------------------------------- 941c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 9424944acb7355b3aa25748fd25945a363a69d65444Glenn Kastenvoid AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) 9434944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten{ 944d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 945d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 946d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten if (gAudioPortCallback != 0) { 947d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten gAudioPortCallback->onServiceDied(); 948d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 949d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten } 950d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten { 951d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPS); 952d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten AudioSystem::gAudioPolicyService.clear(); 953b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 954c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 9555ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("AudioPolicyService server died!"); 956c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent} 957c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 958b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate() 959b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 960d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 961b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 962b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onAudioPortListUpdate(); 963b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 964b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 965b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 966b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurentvoid AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate() 967b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent{ 968d2d089fc86c62843992e7d5b371ee9227189a1e6Glenn Kasten Mutex::Autolock _l(gLockAPC); 969b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent if (gAudioPortCallback != 0) { 970b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent gAudioPortCallback->onAudioPatchListUpdate(); 971b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent } 972b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent} 973b52c152d553556b2d227ffc943489de0c60b4b02Eric Laurent 97489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 975