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1822 lines
64 KiB
1822 lines
64 KiB
/*
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* Copyright (C) 2006-2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "AudioSystem"
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//#define LOG_NDEBUG 0
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#include <utils/Log.h>
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#include <android/media/BnCaptureStateListener.h>
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#include <binder/IServiceManager.h>
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#include <binder/ProcessState.h>
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#include <binder/IPCThreadState.h>
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#include <media/AudioResamplerPublic.h>
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#include <media/AudioSystem.h>
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#include <media/IAudioFlinger.h>
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#include <media/IAudioPolicyService.h>
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#include <media/TypeConverter.h>
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#include <math.h>
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#include <system/audio.h>
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// ----------------------------------------------------------------------------
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namespace android {
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// client singleton for AudioFlinger binder interface
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Mutex AudioSystem::gLock;
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Mutex AudioSystem::gLockErrorCallbacks;
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Mutex AudioSystem::gLockAPS;
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sp<IAudioFlinger> AudioSystem::gAudioFlinger;
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sp<AudioSystem::AudioFlingerClient> AudioSystem::gAudioFlingerClient;
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std::set<audio_error_callback> AudioSystem::gAudioErrorCallbacks;
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dynamic_policy_callback AudioSystem::gDynPolicyCallback = NULL;
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record_config_callback AudioSystem::gRecordConfigCallback = NULL;
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// Required to be held while calling into gSoundTriggerCaptureStateListener.
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Mutex gSoundTriggerCaptureStateListenerLock;
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sp<AudioSystem::CaptureStateListener> gSoundTriggerCaptureStateListener = nullptr;
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// establish binder interface to AudioFlinger service
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const sp<IAudioFlinger> AudioSystem::get_audio_flinger()
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{
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sp<IAudioFlinger> af;
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sp<AudioFlingerClient> afc;
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bool reportNoError = false;
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{
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Mutex::Autolock _l(gLock);
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if (gAudioFlinger == 0) {
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sp<IServiceManager> sm = defaultServiceManager();
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sp<IBinder> binder;
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do {
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binder = sm->getService(String16("media.audio_flinger"));
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if (binder != 0)
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break;
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ALOGW("AudioFlinger not published, waiting...");
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usleep(500000); // 0.5 s
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} while (true);
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if (gAudioFlingerClient == NULL) {
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gAudioFlingerClient = new AudioFlingerClient();
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} else {
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reportNoError = true;
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}
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binder->linkToDeath(gAudioFlingerClient);
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gAudioFlinger = interface_cast<IAudioFlinger>(binder);
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LOG_ALWAYS_FATAL_IF(gAudioFlinger == 0);
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afc = gAudioFlingerClient;
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// Make sure callbacks can be received by gAudioFlingerClient
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ProcessState::self()->startThreadPool();
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}
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af = gAudioFlinger;
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}
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if (afc != 0) {
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int64_t token = IPCThreadState::self()->clearCallingIdentity();
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af->registerClient(afc);
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IPCThreadState::self()->restoreCallingIdentity(token);
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}
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if (reportNoError) reportError(NO_ERROR);
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return af;
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}
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const sp<AudioSystem::AudioFlingerClient> AudioSystem::getAudioFlingerClient()
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{
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// calling get_audio_flinger() will initialize gAudioFlingerClient if needed
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return 0;
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Mutex::Autolock _l(gLock);
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return gAudioFlingerClient;
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}
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sp<AudioIoDescriptor> AudioSystem::getIoDescriptor(audio_io_handle_t ioHandle)
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{
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sp<AudioIoDescriptor> desc;
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const sp<AudioFlingerClient> afc = getAudioFlingerClient();
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if (afc != 0) {
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desc = afc->getIoDescriptor(ioHandle);
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}
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return desc;
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}
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/* static */ status_t AudioSystem::checkAudioFlinger()
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{
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if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) {
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return NO_ERROR;
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}
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return DEAD_OBJECT;
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}
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// FIXME Declare in binder opcode order, similarly to IAudioFlinger.h and IAudioFlinger.cpp
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status_t AudioSystem::muteMicrophone(bool state)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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return af->setMicMute(state);
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}
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status_t AudioSystem::isMicrophoneMuted(bool* state)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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*state = af->getMicMute();
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return NO_ERROR;
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}
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status_t AudioSystem::setMasterVolume(float value)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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af->setMasterVolume(value);
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return NO_ERROR;
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}
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status_t AudioSystem::setMasterMute(bool mute)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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af->setMasterMute(mute);
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return NO_ERROR;
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}
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status_t AudioSystem::getMasterVolume(float* volume)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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*volume = af->masterVolume();
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return NO_ERROR;
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}
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status_t AudioSystem::getMasterMute(bool* mute)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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*mute = af->masterMute();
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return NO_ERROR;
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}
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status_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value,
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audio_io_handle_t output)
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{
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if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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af->setStreamVolume(stream, value, output);
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return NO_ERROR;
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}
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status_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute)
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{
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if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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af->setStreamMute(stream, mute);
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return NO_ERROR;
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}
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status_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume,
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audio_io_handle_t output)
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{
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if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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*volume = af->streamVolume(stream, output);
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return NO_ERROR;
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}
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status_t AudioSystem::getStreamMute(audio_stream_type_t stream, bool* mute)
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{
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if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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*mute = af->streamMute(stream);
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return NO_ERROR;
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}
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status_t AudioSystem::setMode(audio_mode_t mode)
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{
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if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE;
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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return af->setMode(mode);
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}
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status_t AudioSystem::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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return af->setParameters(ioHandle, keyValuePairs);
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}
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String8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& keys)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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String8 result = String8("");
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if (af == 0) return result;
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result = af->getParameters(ioHandle, keys);
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return result;
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}
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status_t AudioSystem::setParameters(const String8& keyValuePairs)
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{
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return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs);
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}
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String8 AudioSystem::getParameters(const String8& keys)
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{
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return getParameters(AUDIO_IO_HANDLE_NONE, keys);
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}
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// convert volume steps to natural log scale
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// change this value to change volume scaling
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static const float dBPerStep = 0.5f;
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// shouldn't need to touch these
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static const float dBConvert = -dBPerStep * 2.302585093f / 20.0f;
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static const float dBConvertInverse = 1.0f / dBConvert;
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float AudioSystem::linearToLog(int volume)
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{
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// float v = volume ? exp(float(100 - volume) * dBConvert) : 0;
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// ALOGD("linearToLog(%d)=%f", volume, v);
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// return v;
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return volume ? exp(float(100 - volume) * dBConvert) : 0;
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}
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int AudioSystem::logToLinear(float volume)
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{
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// int v = volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0;
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// ALOGD("logTolinear(%d)=%f", v, volume);
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// return v;
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return volume ? 100 - int(dBConvertInverse * log(volume) + 0.5) : 0;
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}
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/* static */ size_t AudioSystem::calculateMinFrameCount(
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uint32_t afLatencyMs, uint32_t afFrameCount, uint32_t afSampleRate,
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uint32_t sampleRate, float speed /*, uint32_t notificationsPerBufferReq*/)
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{
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// Ensure that buffer depth covers at least audio hardware latency
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uint32_t minBufCount = afLatencyMs / ((1000 * afFrameCount) / afSampleRate);
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if (minBufCount < 2) {
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minBufCount = 2;
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}
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#if 0
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// The notificationsPerBufferReq parameter is not yet used for non-fast tracks,
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// but keeping the code here to make it easier to add later.
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if (minBufCount < notificationsPerBufferReq) {
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minBufCount = notificationsPerBufferReq;
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}
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#endif
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ALOGV("calculateMinFrameCount afLatency %u afFrameCount %u afSampleRate %u "
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"sampleRate %u speed %f minBufCount: %u" /*" notificationsPerBufferReq %u"*/,
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afLatencyMs, afFrameCount, afSampleRate, sampleRate, speed, minBufCount
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/*, notificationsPerBufferReq*/);
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return minBufCount * sourceFramesNeededWithTimestretch(
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sampleRate, afFrameCount, afSampleRate, speed);
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}
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status_t AudioSystem::getOutputSamplingRate(uint32_t* samplingRate, audio_stream_type_t streamType)
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{
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audio_io_handle_t output;
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if (streamType == AUDIO_STREAM_DEFAULT) {
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streamType = AUDIO_STREAM_MUSIC;
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}
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output = getOutput(streamType);
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if (output == 0) {
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return PERMISSION_DENIED;
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}
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return getSamplingRate(output, samplingRate);
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}
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status_t AudioSystem::getSamplingRate(audio_io_handle_t ioHandle,
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uint32_t* samplingRate)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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sp<AudioIoDescriptor> desc = getIoDescriptor(ioHandle);
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if (desc == 0) {
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*samplingRate = af->sampleRate(ioHandle);
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} else {
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*samplingRate = desc->mSamplingRate;
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}
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if (*samplingRate == 0) {
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ALOGE("AudioSystem::getSamplingRate failed for ioHandle %d", ioHandle);
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return BAD_VALUE;
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}
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ALOGV("getSamplingRate() ioHandle %d, sampling rate %u", ioHandle, *samplingRate);
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return NO_ERROR;
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}
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status_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_t streamType)
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{
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audio_io_handle_t output;
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if (streamType == AUDIO_STREAM_DEFAULT) {
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streamType = AUDIO_STREAM_MUSIC;
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}
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output = getOutput(streamType);
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if (output == AUDIO_IO_HANDLE_NONE) {
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return PERMISSION_DENIED;
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}
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return getFrameCount(output, frameCount);
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}
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status_t AudioSystem::getFrameCount(audio_io_handle_t ioHandle,
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size_t* frameCount)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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sp<AudioIoDescriptor> desc = getIoDescriptor(ioHandle);
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if (desc == 0) {
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*frameCount = af->frameCount(ioHandle);
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} else {
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*frameCount = desc->mFrameCount;
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}
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if (*frameCount == 0) {
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ALOGE("AudioSystem::getFrameCount failed for ioHandle %d", ioHandle);
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return BAD_VALUE;
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}
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ALOGV("getFrameCount() ioHandle %d, frameCount %zu", ioHandle, *frameCount);
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return NO_ERROR;
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}
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status_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType)
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{
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audio_io_handle_t output;
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if (streamType == AUDIO_STREAM_DEFAULT) {
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streamType = AUDIO_STREAM_MUSIC;
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}
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output = getOutput(streamType);
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if (output == AUDIO_IO_HANDLE_NONE) {
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return PERMISSION_DENIED;
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}
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return getLatency(output, latency);
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}
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status_t AudioSystem::getLatency(audio_io_handle_t output,
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uint32_t* latency)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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sp<AudioIoDescriptor> outputDesc = getIoDescriptor(output);
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if (outputDesc == 0) {
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*latency = af->latency(output);
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} else {
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*latency = outputDesc->mLatency;
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}
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ALOGV("getLatency() output %d, latency %d", output, *latency);
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return NO_ERROR;
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}
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status_t AudioSystem::getInputBufferSize(uint32_t sampleRate, audio_format_t format,
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audio_channel_mask_t channelMask, size_t* buffSize)
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{
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const sp<AudioFlingerClient> afc = getAudioFlingerClient();
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if (afc == 0) {
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return NO_INIT;
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}
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return afc->getInputBufferSize(sampleRate, format, channelMask, buffSize);
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}
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status_t AudioSystem::setVoiceVolume(float value)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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return af->setVoiceVolume(value);
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}
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status_t AudioSystem::getRenderPosition(audio_io_handle_t output, uint32_t *halFrames,
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uint32_t *dspFrames)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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return af->getRenderPosition(halFrames, dspFrames, output);
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}
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uint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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uint32_t result = 0;
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if (af == 0) return result;
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if (ioHandle == AUDIO_IO_HANDLE_NONE) return result;
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result = af->getInputFramesLost(ioHandle);
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return result;
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}
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audio_unique_id_t AudioSystem::newAudioUniqueId(audio_unique_id_use_t use)
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{
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// Must not use AF as IDs will re-roll on audioserver restart, b/130369529.
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return AUDIO_UNIQUE_ID_ALLOCATE;
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return af->newAudioUniqueId(use);
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}
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void AudioSystem::acquireAudioSessionId(audio_session_t audioSession, pid_t pid, uid_t uid)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af != 0) {
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af->acquireAudioSessionId(audioSession, pid, uid);
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}
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}
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void AudioSystem::releaseAudioSessionId(audio_session_t audioSession, pid_t pid)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af != 0) {
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af->releaseAudioSessionId(audioSession, pid);
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}
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}
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audio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return AUDIO_HW_SYNC_INVALID;
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return af->getAudioHwSyncForSession(sessionId);
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}
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status_t AudioSystem::systemReady()
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return NO_INIT;
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return af->systemReady();
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}
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status_t AudioSystem::getFrameCountHAL(audio_io_handle_t ioHandle,
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size_t* frameCount)
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{
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const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
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if (af == 0) return PERMISSION_DENIED;
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sp<AudioIoDescriptor> desc = getIoDescriptor(ioHandle);
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if (desc == 0) {
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*frameCount = af->frameCountHAL(ioHandle);
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} else {
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*frameCount = desc->mFrameCountHAL;
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}
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if (*frameCount == 0) {
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ALOGE("AudioSystem::getFrameCountHAL failed for ioHandle %d", ioHandle);
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return BAD_VALUE;
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}
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|
|
|
ALOGV("getFrameCountHAL() ioHandle %d, frameCount %zu", ioHandle, *frameCount);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
|
|
void AudioSystem::AudioFlingerClient::clearIoCache()
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
mIoDescriptors.clear();
|
|
mInBuffSize = 0;
|
|
mInSamplingRate = 0;
|
|
mInFormat = AUDIO_FORMAT_DEFAULT;
|
|
mInChannelMask = AUDIO_CHANNEL_NONE;
|
|
}
|
|
|
|
void AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused)
|
|
{
|
|
{
|
|
Mutex::Autolock _l(AudioSystem::gLock);
|
|
AudioSystem::gAudioFlinger.clear();
|
|
}
|
|
|
|
// clear output handles and stream to output map caches
|
|
clearIoCache();
|
|
|
|
reportError(DEAD_OBJECT);
|
|
|
|
ALOGW("AudioFlinger server died!");
|
|
}
|
|
|
|
void AudioSystem::AudioFlingerClient::ioConfigChanged(audio_io_config_event event,
|
|
const sp<AudioIoDescriptor>& ioDesc) {
|
|
ALOGV("ioConfigChanged() event %d", event);
|
|
|
|
if (ioDesc == 0 || ioDesc->mIoHandle == AUDIO_IO_HANDLE_NONE) return;
|
|
|
|
audio_port_handle_t deviceId = AUDIO_PORT_HANDLE_NONE;
|
|
std::vector<sp<AudioDeviceCallback>> callbacksToCall;
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
auto callbacks = std::map<audio_port_handle_t, wp<AudioDeviceCallback>>();
|
|
|
|
switch (event) {
|
|
case AUDIO_OUTPUT_OPENED:
|
|
case AUDIO_OUTPUT_REGISTERED:
|
|
case AUDIO_INPUT_OPENED:
|
|
case AUDIO_INPUT_REGISTERED: {
|
|
sp<AudioIoDescriptor> oldDesc = getIoDescriptor_l(ioDesc->mIoHandle);
|
|
if (oldDesc == 0) {
|
|
mIoDescriptors.add(ioDesc->mIoHandle, ioDesc);
|
|
} else {
|
|
deviceId = oldDesc->getDeviceId();
|
|
mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc);
|
|
}
|
|
|
|
if (ioDesc->getDeviceId() != AUDIO_PORT_HANDLE_NONE) {
|
|
deviceId = ioDesc->getDeviceId();
|
|
if (event == AUDIO_OUTPUT_OPENED || event == AUDIO_INPUT_OPENED) {
|
|
auto it = mAudioDeviceCallbacks.find(ioDesc->mIoHandle);
|
|
if (it != mAudioDeviceCallbacks.end()) {
|
|
callbacks = it->second;
|
|
}
|
|
}
|
|
}
|
|
ALOGV("ioConfigChanged() new %s %s %d samplingRate %u, format %#x channel mask %#x "
|
|
"frameCount %zu deviceId %d",
|
|
event == AUDIO_OUTPUT_OPENED || event == AUDIO_OUTPUT_REGISTERED ?
|
|
"output" : "input",
|
|
event == AUDIO_OUTPUT_OPENED || event == AUDIO_INPUT_OPENED ?
|
|
"opened" : "registered",
|
|
ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat, ioDesc->mChannelMask,
|
|
ioDesc->mFrameCount, ioDesc->getDeviceId());
|
|
} break;
|
|
case AUDIO_OUTPUT_CLOSED:
|
|
case AUDIO_INPUT_CLOSED: {
|
|
if (getIoDescriptor_l(ioDesc->mIoHandle) == 0) {
|
|
ALOGW("ioConfigChanged() closing unknown %s %d",
|
|
event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle);
|
|
break;
|
|
}
|
|
ALOGV("ioConfigChanged() %s %d closed",
|
|
event == AUDIO_OUTPUT_CLOSED ? "output" : "input", ioDesc->mIoHandle);
|
|
|
|
mIoDescriptors.removeItem(ioDesc->mIoHandle);
|
|
mAudioDeviceCallbacks.erase(ioDesc->mIoHandle);
|
|
} break;
|
|
|
|
case AUDIO_OUTPUT_CONFIG_CHANGED:
|
|
case AUDIO_INPUT_CONFIG_CHANGED: {
|
|
sp<AudioIoDescriptor> oldDesc = getIoDescriptor_l(ioDesc->mIoHandle);
|
|
if (oldDesc == 0) {
|
|
ALOGW("ioConfigChanged() modifying unknown output! %d", ioDesc->mIoHandle);
|
|
break;
|
|
}
|
|
|
|
deviceId = oldDesc->getDeviceId();
|
|
mIoDescriptors.replaceValueFor(ioDesc->mIoHandle, ioDesc);
|
|
|
|
if (deviceId != ioDesc->getDeviceId()) {
|
|
deviceId = ioDesc->getDeviceId();
|
|
auto it = mAudioDeviceCallbacks.find(ioDesc->mIoHandle);
|
|
if (it != mAudioDeviceCallbacks.end()) {
|
|
callbacks = it->second;
|
|
}
|
|
}
|
|
ALOGV("ioConfigChanged() new config for %s %d samplingRate %u, format %#x "
|
|
"channel mask %#x frameCount %zu frameCountHAL %zu deviceId %d",
|
|
event == AUDIO_OUTPUT_CONFIG_CHANGED ? "output" : "input",
|
|
ioDesc->mIoHandle, ioDesc->mSamplingRate, ioDesc->mFormat,
|
|
ioDesc->mChannelMask, ioDesc->mFrameCount, ioDesc->mFrameCountHAL,
|
|
ioDesc->getDeviceId());
|
|
|
|
} break;
|
|
case AUDIO_CLIENT_STARTED: {
|
|
sp<AudioIoDescriptor> oldDesc = getIoDescriptor_l(ioDesc->mIoHandle);
|
|
if (oldDesc == 0) {
|
|
ALOGW("ioConfigChanged() start client on unknown io! %d", ioDesc->mIoHandle);
|
|
break;
|
|
}
|
|
ALOGV("ioConfigChanged() AUDIO_CLIENT_STARTED io %d port %d num callbacks %zu",
|
|
ioDesc->mIoHandle, ioDesc->mPortId, mAudioDeviceCallbacks.size());
|
|
oldDesc->mPatch = ioDesc->mPatch;
|
|
auto it = mAudioDeviceCallbacks.find(ioDesc->mIoHandle);
|
|
if (it != mAudioDeviceCallbacks.end()) {
|
|
auto cbks = it->second;
|
|
auto it2 = cbks.find(ioDesc->mPortId);
|
|
if (it2 != cbks.end()) {
|
|
callbacks.emplace(ioDesc->mPortId, it2->second);
|
|
deviceId = oldDesc->getDeviceId();
|
|
}
|
|
}
|
|
} break;
|
|
}
|
|
|
|
for (auto wpCbk : callbacks) {
|
|
sp<AudioDeviceCallback> spCbk = wpCbk.second.promote();
|
|
if (spCbk != nullptr) {
|
|
callbacksToCall.push_back(spCbk);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Callbacks must be called without mLock held. May lead to dead lock if calling for
|
|
// example getRoutedDevice that updates the device and tries to acquire mLock.
|
|
for (auto cb : callbacksToCall) {
|
|
// If callbacksToCall is not empty, it implies ioDesc->mIoHandle and deviceId are valid
|
|
cb->onAudioDeviceUpdate(ioDesc->mIoHandle, deviceId);
|
|
}
|
|
}
|
|
|
|
status_t AudioSystem::AudioFlingerClient::getInputBufferSize(
|
|
uint32_t sampleRate, audio_format_t format,
|
|
audio_channel_mask_t channelMask, size_t* buffSize)
|
|
{
|
|
const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
|
|
if (af == 0) {
|
|
return PERMISSION_DENIED;
|
|
}
|
|
Mutex::Autolock _l(mLock);
|
|
// Do we have a stale mInBuffSize or are we requesting the input buffer size for new values
|
|
if ((mInBuffSize == 0) || (sampleRate != mInSamplingRate) || (format != mInFormat)
|
|
|| (channelMask != mInChannelMask)) {
|
|
size_t inBuffSize = af->getInputBufferSize(sampleRate, format, channelMask);
|
|
if (inBuffSize == 0) {
|
|
ALOGE("AudioSystem::getInputBufferSize failed sampleRate %d format %#x channelMask %#x",
|
|
sampleRate, format, channelMask);
|
|
return BAD_VALUE;
|
|
}
|
|
// A benign race is possible here: we could overwrite a fresher cache entry
|
|
// save the request params
|
|
mInSamplingRate = sampleRate;
|
|
mInFormat = format;
|
|
mInChannelMask = channelMask;
|
|
|
|
mInBuffSize = inBuffSize;
|
|
}
|
|
|
|
*buffSize = mInBuffSize;
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
sp<AudioIoDescriptor> AudioSystem::AudioFlingerClient::getIoDescriptor_l(audio_io_handle_t ioHandle)
|
|
{
|
|
sp<AudioIoDescriptor> desc;
|
|
ssize_t index = mIoDescriptors.indexOfKey(ioHandle);
|
|
if (index >= 0) {
|
|
desc = mIoDescriptors.valueAt(index);
|
|
}
|
|
return desc;
|
|
}
|
|
|
|
sp<AudioIoDescriptor> AudioSystem::AudioFlingerClient::getIoDescriptor(audio_io_handle_t ioHandle)
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
return getIoDescriptor_l(ioHandle);
|
|
}
|
|
|
|
status_t AudioSystem::AudioFlingerClient::addAudioDeviceCallback(
|
|
const wp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo,
|
|
audio_port_handle_t portId)
|
|
{
|
|
ALOGV("%s audioIo %d portId %d", __func__, audioIo, portId);
|
|
Mutex::Autolock _l(mLock);
|
|
auto& callbacks = mAudioDeviceCallbacks.emplace(audioIo, std::map<audio_port_handle_t, wp<AudioDeviceCallback>>()).first->second;
|
|
auto result = callbacks.try_emplace(portId, callback);
|
|
if (!result.second) {
|
|
return INVALID_OPERATION;
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t AudioSystem::AudioFlingerClient::removeAudioDeviceCallback(
|
|
const wp<AudioDeviceCallback>& callback __unused, audio_io_handle_t audioIo,
|
|
audio_port_handle_t portId)
|
|
{
|
|
ALOGV("%s audioIo %d portId %d", __func__, audioIo, portId);
|
|
Mutex::Autolock _l(mLock);
|
|
auto it = mAudioDeviceCallbacks.find(audioIo);
|
|
if (it == mAudioDeviceCallbacks.end()) {
|
|
return INVALID_OPERATION;
|
|
}
|
|
if (it->second.erase(portId) == 0) {
|
|
return INVALID_OPERATION;
|
|
}
|
|
if (it->second.size() == 0) {
|
|
mAudioDeviceCallbacks.erase(audioIo);
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
|
|
/* static */ uintptr_t AudioSystem::addErrorCallback(audio_error_callback cb)
|
|
{
|
|
Mutex::Autolock _l(gLockErrorCallbacks);
|
|
gAudioErrorCallbacks.insert(cb);
|
|
return reinterpret_cast<uintptr_t>(cb);
|
|
}
|
|
|
|
/* static */ void AudioSystem::removeErrorCallback(uintptr_t cb) {
|
|
Mutex::Autolock _l(gLockErrorCallbacks);
|
|
gAudioErrorCallbacks.erase(reinterpret_cast<audio_error_callback>(cb));
|
|
}
|
|
|
|
/* static */ void AudioSystem::reportError(status_t err) {
|
|
Mutex::Autolock _l(gLockErrorCallbacks);
|
|
for (auto callback : gAudioErrorCallbacks) {
|
|
callback(err);
|
|
}
|
|
}
|
|
|
|
/*static*/ void AudioSystem::setDynPolicyCallback(dynamic_policy_callback cb)
|
|
{
|
|
Mutex::Autolock _l(gLock);
|
|
gDynPolicyCallback = cb;
|
|
}
|
|
|
|
/*static*/ void AudioSystem::setRecordConfigCallback(record_config_callback cb)
|
|
{
|
|
Mutex::Autolock _l(gLock);
|
|
gRecordConfigCallback = cb;
|
|
}
|
|
|
|
// client singleton for AudioPolicyService binder interface
|
|
// protected by gLockAPS
|
|
sp<IAudioPolicyService> AudioSystem::gAudioPolicyService;
|
|
sp<AudioSystem::AudioPolicyServiceClient> AudioSystem::gAudioPolicyServiceClient;
|
|
|
|
|
|
// establish binder interface to AudioPolicy service
|
|
const sp<IAudioPolicyService> AudioSystem::get_audio_policy_service()
|
|
{
|
|
sp<IAudioPolicyService> ap;
|
|
sp<AudioPolicyServiceClient> apc;
|
|
{
|
|
Mutex::Autolock _l(gLockAPS);
|
|
if (gAudioPolicyService == 0) {
|
|
sp<IServiceManager> sm = defaultServiceManager();
|
|
sp<IBinder> binder;
|
|
do {
|
|
binder = sm->getService(String16("media.audio_policy"));
|
|
if (binder != 0)
|
|
break;
|
|
ALOGW("AudioPolicyService not published, waiting...");
|
|
usleep(500000); // 0.5 s
|
|
} while (true);
|
|
if (gAudioPolicyServiceClient == NULL) {
|
|
gAudioPolicyServiceClient = new AudioPolicyServiceClient();
|
|
}
|
|
binder->linkToDeath(gAudioPolicyServiceClient);
|
|
gAudioPolicyService = interface_cast<IAudioPolicyService>(binder);
|
|
LOG_ALWAYS_FATAL_IF(gAudioPolicyService == 0);
|
|
apc = gAudioPolicyServiceClient;
|
|
// Make sure callbacks can be received by gAudioPolicyServiceClient
|
|
ProcessState::self()->startThreadPool();
|
|
}
|
|
ap = gAudioPolicyService;
|
|
}
|
|
if (apc != 0) {
|
|
int64_t token = IPCThreadState::self()->clearCallingIdentity();
|
|
ap->registerClient(apc);
|
|
ap->setAudioPortCallbacksEnabled(apc->isAudioPortCbEnabled());
|
|
ap->setAudioVolumeGroupCallbacksEnabled(apc->isAudioVolumeGroupCbEnabled());
|
|
IPCThreadState::self()->restoreCallingIdentity(token);
|
|
}
|
|
|
|
return ap;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
void AudioSystem::onNewAudioModulesAvailable()
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return;
|
|
aps->onNewAudioModulesAvailable();
|
|
}
|
|
|
|
status_t AudioSystem::setDeviceConnectionState(audio_devices_t device,
|
|
audio_policy_dev_state_t state,
|
|
const char *device_address,
|
|
const char *device_name,
|
|
audio_format_t encodedFormat)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
const char *address = "";
|
|
const char *name = "";
|
|
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
|
|
if (device_address != NULL) {
|
|
address = device_address;
|
|
}
|
|
if (device_name != NULL) {
|
|
name = device_name;
|
|
}
|
|
return aps->setDeviceConnectionState(device, state, address, name, encodedFormat);
|
|
}
|
|
|
|
audio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device,
|
|
const char *device_address)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
|
|
|
|
return aps->getDeviceConnectionState(device, device_address);
|
|
}
|
|
|
|
status_t AudioSystem::handleDeviceConfigChange(audio_devices_t device,
|
|
const char *device_address,
|
|
const char *device_name,
|
|
audio_format_t encodedFormat)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
const char *address = "";
|
|
const char *name = "";
|
|
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
|
|
if (device_address != NULL) {
|
|
address = device_address;
|
|
}
|
|
if (device_name != NULL) {
|
|
name = device_name;
|
|
}
|
|
return aps->handleDeviceConfigChange(device, address, name, encodedFormat);
|
|
}
|
|
|
|
status_t AudioSystem::setPhoneState(audio_mode_t state, uid_t uid)
|
|
{
|
|
if (uint32_t(state) >= AUDIO_MODE_CNT) return BAD_VALUE;
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
|
|
return aps->setPhoneState(state, uid);
|
|
}
|
|
|
|
status_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->setForceUse(usage, config);
|
|
}
|
|
|
|
audio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return AUDIO_POLICY_FORCE_NONE;
|
|
return aps->getForceUse(usage);
|
|
}
|
|
|
|
|
|
audio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return 0;
|
|
return aps->getOutput(stream);
|
|
}
|
|
|
|
status_t AudioSystem::getOutputForAttr(audio_attributes_t *attr,
|
|
audio_io_handle_t *output,
|
|
audio_session_t session,
|
|
audio_stream_type_t *stream,
|
|
pid_t pid,
|
|
uid_t uid,
|
|
const audio_config_t *config,
|
|
audio_output_flags_t flags,
|
|
audio_port_handle_t *selectedDeviceId,
|
|
audio_port_handle_t *portId,
|
|
std::vector<audio_io_handle_t> *secondaryOutputs)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return NO_INIT;
|
|
return aps->getOutputForAttr(attr, output, session, stream, pid, uid,
|
|
config,
|
|
flags, selectedDeviceId, portId, secondaryOutputs);
|
|
}
|
|
|
|
status_t AudioSystem::startOutput(audio_port_handle_t portId)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->startOutput(portId);
|
|
}
|
|
|
|
status_t AudioSystem::stopOutput(audio_port_handle_t portId)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->stopOutput(portId);
|
|
}
|
|
|
|
void AudioSystem::releaseOutput(audio_port_handle_t portId)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return;
|
|
aps->releaseOutput(portId);
|
|
}
|
|
|
|
status_t AudioSystem::getInputForAttr(const audio_attributes_t *attr,
|
|
audio_io_handle_t *input,
|
|
audio_unique_id_t riid,
|
|
audio_session_t session,
|
|
pid_t pid,
|
|
uid_t uid,
|
|
const String16& opPackageName,
|
|
const audio_config_base_t *config,
|
|
audio_input_flags_t flags,
|
|
audio_port_handle_t *selectedDeviceId,
|
|
audio_port_handle_t *portId)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return NO_INIT;
|
|
return aps->getInputForAttr(
|
|
attr, input, riid, session, pid, uid, opPackageName,
|
|
config, flags, selectedDeviceId, portId);
|
|
}
|
|
|
|
status_t AudioSystem::startInput(audio_port_handle_t portId)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->startInput(portId);
|
|
}
|
|
|
|
status_t AudioSystem::stopInput(audio_port_handle_t portId)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->stopInput(portId);
|
|
}
|
|
|
|
void AudioSystem::releaseInput(audio_port_handle_t portId)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return;
|
|
aps->releaseInput(portId);
|
|
}
|
|
|
|
status_t AudioSystem::initStreamVolume(audio_stream_type_t stream,
|
|
int indexMin,
|
|
int indexMax)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->initStreamVolume(stream, indexMin, indexMax);
|
|
}
|
|
|
|
status_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream,
|
|
int index,
|
|
audio_devices_t device)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->setStreamVolumeIndex(stream, index, device);
|
|
}
|
|
|
|
status_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream,
|
|
int *index,
|
|
audio_devices_t device)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->getStreamVolumeIndex(stream, index, device);
|
|
}
|
|
|
|
status_t AudioSystem::setVolumeIndexForAttributes(const audio_attributes_t &attr,
|
|
int index,
|
|
audio_devices_t device)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->setVolumeIndexForAttributes(attr, index, device);
|
|
}
|
|
|
|
status_t AudioSystem::getVolumeIndexForAttributes(const audio_attributes_t &attr,
|
|
int &index,
|
|
audio_devices_t device)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->getVolumeIndexForAttributes(attr, index, device);
|
|
}
|
|
|
|
status_t AudioSystem::getMaxVolumeIndexForAttributes(const audio_attributes_t &attr, int &index)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->getMaxVolumeIndexForAttributes(attr, index);
|
|
}
|
|
|
|
status_t AudioSystem::getMinVolumeIndexForAttributes(const audio_attributes_t &attr, int &index)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->getMinVolumeIndexForAttributes(attr, index);
|
|
}
|
|
|
|
uint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PRODUCT_STRATEGY_NONE;
|
|
return aps->getStrategyForStream(stream);
|
|
}
|
|
|
|
audio_devices_t AudioSystem::getDevicesForStream(audio_stream_type_t stream)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return AUDIO_DEVICE_NONE;
|
|
return aps->getDevicesForStream(stream);
|
|
}
|
|
|
|
status_t AudioSystem::getDevicesForAttributes(const AudioAttributes &aa,
|
|
AudioDeviceTypeAddrVector *devices) {
|
|
if (devices == nullptr) {
|
|
return BAD_VALUE;
|
|
}
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->getDevicesForAttributes(aa, devices);
|
|
}
|
|
|
|
audio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *desc)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
// FIXME change return type to status_t, and return PERMISSION_DENIED here
|
|
if (aps == 0) return AUDIO_IO_HANDLE_NONE;
|
|
return aps->getOutputForEffect(desc);
|
|
}
|
|
|
|
status_t AudioSystem::registerEffect(const effect_descriptor_t *desc,
|
|
audio_io_handle_t io,
|
|
uint32_t strategy,
|
|
audio_session_t session,
|
|
int id)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->registerEffect(desc, io, strategy, session, id);
|
|
}
|
|
|
|
status_t AudioSystem::unregisterEffect(int id)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->unregisterEffect(id);
|
|
}
|
|
|
|
status_t AudioSystem::setEffectEnabled(int id, bool enabled)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->setEffectEnabled(id, enabled);
|
|
}
|
|
|
|
status_t AudioSystem::moveEffectsToIo(const std::vector<int>& ids, audio_io_handle_t io)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->moveEffectsToIo(ids, io);
|
|
}
|
|
|
|
status_t AudioSystem::isStreamActive(audio_stream_type_t stream, bool* state, uint32_t inPastMs)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
if (state == NULL) return BAD_VALUE;
|
|
*state = aps->isStreamActive(stream, inPastMs);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t AudioSystem::isStreamActiveRemotely(audio_stream_type_t stream, bool* state,
|
|
uint32_t inPastMs)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
if (state == NULL) return BAD_VALUE;
|
|
*state = aps->isStreamActiveRemotely(stream, inPastMs);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t AudioSystem::isSourceActive(audio_source_t stream, bool* state)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
if (state == NULL) return BAD_VALUE;
|
|
*state = aps->isSourceActive(stream);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
uint32_t AudioSystem::getPrimaryOutputSamplingRate()
|
|
{
|
|
const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
|
|
if (af == 0) return 0;
|
|
return af->getPrimaryOutputSamplingRate();
|
|
}
|
|
|
|
size_t AudioSystem::getPrimaryOutputFrameCount()
|
|
{
|
|
const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
|
|
if (af == 0) return 0;
|
|
return af->getPrimaryOutputFrameCount();
|
|
}
|
|
|
|
status_t AudioSystem::setLowRamDevice(bool isLowRamDevice, int64_t totalMemory)
|
|
{
|
|
const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
|
|
if (af == 0) return PERMISSION_DENIED;
|
|
return af->setLowRamDevice(isLowRamDevice, totalMemory);
|
|
}
|
|
|
|
void AudioSystem::clearAudioConfigCache()
|
|
{
|
|
// called by restoreTrack_l(), which needs new IAudioFlinger and IAudioPolicyService instances
|
|
ALOGV("clearAudioConfigCache()");
|
|
{
|
|
Mutex::Autolock _l(gLock);
|
|
if (gAudioFlingerClient != 0) {
|
|
gAudioFlingerClient->clearIoCache();
|
|
}
|
|
gAudioFlinger.clear();
|
|
}
|
|
{
|
|
Mutex::Autolock _l(gLockAPS);
|
|
gAudioPolicyService.clear();
|
|
}
|
|
}
|
|
|
|
status_t AudioSystem::setSupportedSystemUsages(const std::vector<audio_usage_t>& systemUsages) {
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == nullptr) return PERMISSION_DENIED;
|
|
return aps->setSupportedSystemUsages(systemUsages);
|
|
}
|
|
|
|
status_t AudioSystem::setAllowedCapturePolicy(uid_t uid, audio_flags_mask_t flags) {
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == nullptr) return PERMISSION_DENIED;
|
|
return aps->setAllowedCapturePolicy(uid, flags);
|
|
}
|
|
|
|
bool AudioSystem::isOffloadSupported(const audio_offload_info_t& info)
|
|
{
|
|
ALOGV("isOffloadSupported()");
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return false;
|
|
return aps->isOffloadSupported(info);
|
|
}
|
|
|
|
status_t AudioSystem::listAudioPorts(audio_port_role_t role,
|
|
audio_port_type_t type,
|
|
unsigned int *num_ports,
|
|
struct audio_port *ports,
|
|
unsigned int *generation)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->listAudioPorts(role, type, num_ports, ports, generation);
|
|
}
|
|
|
|
status_t AudioSystem::getAudioPort(struct audio_port *port)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->getAudioPort(port);
|
|
}
|
|
|
|
status_t AudioSystem::createAudioPatch(const struct audio_patch *patch,
|
|
audio_patch_handle_t *handle)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->createAudioPatch(patch, handle);
|
|
}
|
|
|
|
status_t AudioSystem::releaseAudioPatch(audio_patch_handle_t handle)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->releaseAudioPatch(handle);
|
|
}
|
|
|
|
status_t AudioSystem::listAudioPatches(unsigned int *num_patches,
|
|
struct audio_patch *patches,
|
|
unsigned int *generation)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->listAudioPatches(num_patches, patches, generation);
|
|
}
|
|
|
|
status_t AudioSystem::setAudioPortConfig(const struct audio_port_config *config)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->setAudioPortConfig(config);
|
|
}
|
|
|
|
status_t AudioSystem::addAudioPortCallback(const sp<AudioPortCallback>& callback)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
|
|
Mutex::Autolock _l(gLockAPS);
|
|
if (gAudioPolicyServiceClient == 0) {
|
|
return NO_INIT;
|
|
}
|
|
int ret = gAudioPolicyServiceClient->addAudioPortCallback(callback);
|
|
if (ret == 1) {
|
|
aps->setAudioPortCallbacksEnabled(true);
|
|
}
|
|
return (ret < 0) ? INVALID_OPERATION : NO_ERROR;
|
|
}
|
|
|
|
/*static*/
|
|
status_t AudioSystem::removeAudioPortCallback(const sp<AudioPortCallback>& callback)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
|
|
Mutex::Autolock _l(gLockAPS);
|
|
if (gAudioPolicyServiceClient == 0) {
|
|
return NO_INIT;
|
|
}
|
|
int ret = gAudioPolicyServiceClient->removeAudioPortCallback(callback);
|
|
if (ret == 0) {
|
|
aps->setAudioPortCallbacksEnabled(false);
|
|
}
|
|
return (ret < 0) ? INVALID_OPERATION : NO_ERROR;
|
|
}
|
|
|
|
status_t AudioSystem::addAudioVolumeGroupCallback(const sp<AudioVolumeGroupCallback>& callback)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
|
|
Mutex::Autolock _l(gLockAPS);
|
|
if (gAudioPolicyServiceClient == 0) {
|
|
return NO_INIT;
|
|
}
|
|
int ret = gAudioPolicyServiceClient->addAudioVolumeGroupCallback(callback);
|
|
if (ret == 1) {
|
|
aps->setAudioVolumeGroupCallbacksEnabled(true);
|
|
}
|
|
return (ret < 0) ? INVALID_OPERATION : NO_ERROR;
|
|
}
|
|
|
|
status_t AudioSystem::removeAudioVolumeGroupCallback(const sp<AudioVolumeGroupCallback>& callback)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
|
|
Mutex::Autolock _l(gLockAPS);
|
|
if (gAudioPolicyServiceClient == 0) {
|
|
return NO_INIT;
|
|
}
|
|
int ret = gAudioPolicyServiceClient->removeAudioVolumeGroupCallback(callback);
|
|
if (ret == 0) {
|
|
aps->setAudioVolumeGroupCallbacksEnabled(false);
|
|
}
|
|
return (ret < 0) ? INVALID_OPERATION : NO_ERROR;
|
|
}
|
|
|
|
status_t AudioSystem::addAudioDeviceCallback(
|
|
const wp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo,
|
|
audio_port_handle_t portId)
|
|
{
|
|
const sp<AudioFlingerClient> afc = getAudioFlingerClient();
|
|
if (afc == 0) {
|
|
return NO_INIT;
|
|
}
|
|
status_t status = afc->addAudioDeviceCallback(callback, audioIo, portId);
|
|
if (status == NO_ERROR) {
|
|
const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
|
|
if (af != 0) {
|
|
af->registerClient(afc);
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
status_t AudioSystem::removeAudioDeviceCallback(
|
|
const wp<AudioDeviceCallback>& callback, audio_io_handle_t audioIo,
|
|
audio_port_handle_t portId)
|
|
{
|
|
const sp<AudioFlingerClient> afc = getAudioFlingerClient();
|
|
if (afc == 0) {
|
|
return NO_INIT;
|
|
}
|
|
return afc->removeAudioDeviceCallback(callback, audioIo, portId);
|
|
}
|
|
|
|
audio_port_handle_t AudioSystem::getDeviceIdForIo(audio_io_handle_t audioIo)
|
|
{
|
|
const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
|
|
if (af == 0) return PERMISSION_DENIED;
|
|
const sp<AudioIoDescriptor> desc = getIoDescriptor(audioIo);
|
|
if (desc == 0) {
|
|
return AUDIO_PORT_HANDLE_NONE;
|
|
}
|
|
return desc->getDeviceId();
|
|
}
|
|
|
|
status_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session,
|
|
audio_io_handle_t *ioHandle,
|
|
audio_devices_t *device)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->acquireSoundTriggerSession(session, ioHandle, device);
|
|
}
|
|
|
|
status_t AudioSystem::releaseSoundTriggerSession(audio_session_t session)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->releaseSoundTriggerSession(session);
|
|
}
|
|
|
|
audio_mode_t AudioSystem::getPhoneState()
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return AUDIO_MODE_INVALID;
|
|
return aps->getPhoneState();
|
|
}
|
|
|
|
status_t AudioSystem::registerPolicyMixes(const Vector<AudioMix>& mixes, bool registration)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->registerPolicyMixes(mixes, registration);
|
|
}
|
|
|
|
status_t AudioSystem::setUidDeviceAffinities(uid_t uid, const Vector<AudioDeviceTypeAddr>& devices)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->setUidDeviceAffinities(uid, devices);
|
|
}
|
|
|
|
status_t AudioSystem::removeUidDeviceAffinities(uid_t uid) {
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->removeUidDeviceAffinities(uid);
|
|
}
|
|
|
|
status_t AudioSystem::setUserIdDeviceAffinities(int userId,
|
|
const Vector<AudioDeviceTypeAddr>& devices)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->setUserIdDeviceAffinities(userId, devices);
|
|
}
|
|
|
|
status_t AudioSystem::removeUserIdDeviceAffinities(int userId)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->removeUserIdDeviceAffinities(userId);
|
|
}
|
|
|
|
status_t AudioSystem::startAudioSource(const struct audio_port_config *source,
|
|
const audio_attributes_t *attributes,
|
|
audio_port_handle_t *portId)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->startAudioSource(source, attributes, portId);
|
|
}
|
|
|
|
status_t AudioSystem::stopAudioSource(audio_port_handle_t portId)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->stopAudioSource(portId);
|
|
}
|
|
|
|
status_t AudioSystem::setMasterMono(bool mono)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->setMasterMono(mono);
|
|
}
|
|
|
|
status_t AudioSystem::getMasterMono(bool *mono)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->getMasterMono(mono);
|
|
}
|
|
|
|
status_t AudioSystem::setMasterBalance(float balance)
|
|
{
|
|
const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
|
|
if (af == 0) return PERMISSION_DENIED;
|
|
return af->setMasterBalance(balance);
|
|
}
|
|
|
|
status_t AudioSystem::getMasterBalance(float *balance)
|
|
{
|
|
const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
|
|
if (af == 0) return PERMISSION_DENIED;
|
|
return af->getMasterBalance(balance);
|
|
}
|
|
|
|
float AudioSystem::getStreamVolumeDB(audio_stream_type_t stream, int index, audio_devices_t device)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return NAN;
|
|
return aps->getStreamVolumeDB(stream, index, device);
|
|
}
|
|
|
|
status_t AudioSystem::getMicrophones(std::vector<media::MicrophoneInfo> *microphones)
|
|
{
|
|
const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
|
|
if (af == 0) return PERMISSION_DENIED;
|
|
return af->getMicrophones(microphones);
|
|
}
|
|
|
|
status_t AudioSystem::setAudioHalPids(const std::vector<pid_t>& pids) {
|
|
const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
|
|
if (af == nullptr) return PERMISSION_DENIED;
|
|
return af->setAudioHalPids(pids);
|
|
}
|
|
|
|
status_t AudioSystem::getSurroundFormats(unsigned int *numSurroundFormats,
|
|
audio_format_t *surroundFormats,
|
|
bool *surroundFormatsEnabled,
|
|
bool reported)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->getSurroundFormats(
|
|
numSurroundFormats, surroundFormats, surroundFormatsEnabled, reported);
|
|
}
|
|
|
|
status_t AudioSystem::setSurroundFormatEnabled(audio_format_t audioFormat, bool enabled)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->setSurroundFormatEnabled(audioFormat, enabled);
|
|
}
|
|
|
|
status_t AudioSystem::setAssistantUid(uid_t uid)
|
|
{
|
|
const sp <IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
|
|
return aps->setAssistantUid(uid);
|
|
}
|
|
|
|
status_t AudioSystem::setA11yServicesUids(const std::vector<uid_t>& uids)
|
|
{
|
|
const sp <IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
|
|
return aps->setA11yServicesUids(uids);
|
|
}
|
|
|
|
status_t AudioSystem::setCurrentImeUid(uid_t uid)
|
|
{
|
|
const sp <IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
|
|
return aps->setCurrentImeUid(uid);
|
|
}
|
|
|
|
bool AudioSystem::isHapticPlaybackSupported()
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return false;
|
|
return aps->isHapticPlaybackSupported();
|
|
}
|
|
|
|
status_t AudioSystem::getHwOffloadEncodingFormatsSupportedForA2DP(
|
|
std::vector<audio_format_t> *formats) {
|
|
const sp <IAudioPolicyService>
|
|
& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->getHwOffloadEncodingFormatsSupportedForA2DP(formats);
|
|
}
|
|
|
|
status_t AudioSystem::listAudioProductStrategies(AudioProductStrategyVector &strategies)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->listAudioProductStrategies(strategies);
|
|
}
|
|
|
|
audio_attributes_t AudioSystem::streamTypeToAttributes(audio_stream_type_t stream)
|
|
{
|
|
AudioProductStrategyVector strategies;
|
|
listAudioProductStrategies(strategies);
|
|
for (const auto &strategy : strategies) {
|
|
auto attrVect = strategy.getAudioAttributes();
|
|
auto iter = std::find_if(begin(attrVect), end(attrVect), [&stream](const auto &attributes) {
|
|
return attributes.getStreamType() == stream; });
|
|
if (iter != end(attrVect)) {
|
|
return iter->getAttributes();
|
|
}
|
|
}
|
|
ALOGE("invalid stream type %s when converting to attributes", toString(stream).c_str());
|
|
return AUDIO_ATTRIBUTES_INITIALIZER;
|
|
}
|
|
|
|
audio_stream_type_t AudioSystem::attributesToStreamType(const audio_attributes_t &attr)
|
|
{
|
|
product_strategy_t psId;
|
|
status_t ret = AudioSystem::getProductStrategyFromAudioAttributes(AudioAttributes(attr), psId);
|
|
if (ret != NO_ERROR) {
|
|
ALOGE("no strategy found for attributes %s", toString(attr).c_str());
|
|
return AUDIO_STREAM_MUSIC;
|
|
}
|
|
AudioProductStrategyVector strategies;
|
|
listAudioProductStrategies(strategies);
|
|
for (const auto &strategy : strategies) {
|
|
if (strategy.getId() == psId) {
|
|
auto attrVect = strategy.getAudioAttributes();
|
|
auto iter = std::find_if(begin(attrVect), end(attrVect), [&attr](const auto &refAttr) {
|
|
return AudioProductStrategy::attributesMatches(
|
|
refAttr.getAttributes(), attr); });
|
|
if (iter != end(attrVect)) {
|
|
return iter->getStreamType();
|
|
}
|
|
}
|
|
}
|
|
switch (attr.usage) {
|
|
case AUDIO_USAGE_VIRTUAL_SOURCE:
|
|
// virtual source is not expected to have an associated product strategy
|
|
break;
|
|
default:
|
|
ALOGE("invalid attributes %s when converting to stream", toString(attr).c_str());
|
|
break;
|
|
}
|
|
return AUDIO_STREAM_MUSIC;
|
|
}
|
|
|
|
status_t AudioSystem::getProductStrategyFromAudioAttributes(const AudioAttributes &aa,
|
|
product_strategy_t &productStrategy)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->getProductStrategyFromAudioAttributes(aa,productStrategy);
|
|
}
|
|
|
|
status_t AudioSystem::listAudioVolumeGroups(AudioVolumeGroupVector &groups)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->listAudioVolumeGroups(groups);
|
|
}
|
|
|
|
status_t AudioSystem::getVolumeGroupFromAudioAttributes(const AudioAttributes &aa,
|
|
volume_group_t &volumeGroup)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->getVolumeGroupFromAudioAttributes(aa, volumeGroup);
|
|
}
|
|
|
|
status_t AudioSystem::setRttEnabled(bool enabled)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return PERMISSION_DENIED;
|
|
return aps->setRttEnabled(enabled);
|
|
}
|
|
|
|
bool AudioSystem::isCallScreenModeSupported()
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) return false;
|
|
return aps->isCallScreenModeSupported();
|
|
}
|
|
|
|
status_t AudioSystem::setPreferredDeviceForStrategy(product_strategy_t strategy,
|
|
const AudioDeviceTypeAddr &device)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) {
|
|
return PERMISSION_DENIED;
|
|
}
|
|
return aps->setPreferredDeviceForStrategy(strategy, device);
|
|
}
|
|
|
|
status_t AudioSystem::removePreferredDeviceForStrategy(product_strategy_t strategy)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) {
|
|
return PERMISSION_DENIED;
|
|
}
|
|
return aps->removePreferredDeviceForStrategy(strategy);
|
|
}
|
|
|
|
status_t AudioSystem::getPreferredDeviceForStrategy(product_strategy_t strategy,
|
|
AudioDeviceTypeAddr &device)
|
|
{
|
|
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) {
|
|
return PERMISSION_DENIED;
|
|
}
|
|
return aps->getPreferredDeviceForStrategy(strategy, device);
|
|
}
|
|
|
|
class CaptureStateListenerImpl : public media::BnCaptureStateListener,
|
|
public IBinder::DeathRecipient {
|
|
public:
|
|
binder::Status setCaptureState(bool active) override {
|
|
Mutex::Autolock _l(gSoundTriggerCaptureStateListenerLock);
|
|
gSoundTriggerCaptureStateListener->onStateChanged(active);
|
|
return binder::Status::ok();
|
|
}
|
|
|
|
void binderDied(const wp<IBinder>&) override {
|
|
Mutex::Autolock _l(gSoundTriggerCaptureStateListenerLock);
|
|
gSoundTriggerCaptureStateListener->onServiceDied();
|
|
gSoundTriggerCaptureStateListener = nullptr;
|
|
}
|
|
};
|
|
|
|
status_t AudioSystem::registerSoundTriggerCaptureStateListener(
|
|
const sp<CaptureStateListener>& listener) {
|
|
const sp<IAudioPolicyService>& aps =
|
|
AudioSystem::get_audio_policy_service();
|
|
if (aps == 0) {
|
|
return PERMISSION_DENIED;
|
|
}
|
|
|
|
sp<CaptureStateListenerImpl> wrapper = new CaptureStateListenerImpl();
|
|
|
|
Mutex::Autolock _l(gSoundTriggerCaptureStateListenerLock);
|
|
|
|
bool active;
|
|
status_t status =
|
|
aps->registerSoundTriggerCaptureStateListener(wrapper, &active);
|
|
if (status != NO_ERROR) {
|
|
listener->onServiceDied();
|
|
return NO_ERROR;
|
|
}
|
|
gSoundTriggerCaptureStateListener = listener;
|
|
listener->onStateChanged(active);
|
|
sp<IBinder> binder = IInterface::asBinder(aps);
|
|
binder->linkToDeath(wrapper);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
int AudioSystem::AudioPolicyServiceClient::addAudioPortCallback(
|
|
const sp<AudioPortCallback>& callback)
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) {
|
|
if (mAudioPortCallbacks[i] == callback) {
|
|
return -1;
|
|
}
|
|
}
|
|
mAudioPortCallbacks.add(callback);
|
|
return mAudioPortCallbacks.size();
|
|
}
|
|
|
|
int AudioSystem::AudioPolicyServiceClient::removeAudioPortCallback(
|
|
const sp<AudioPortCallback>& callback)
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
size_t i;
|
|
for (i = 0; i < mAudioPortCallbacks.size(); i++) {
|
|
if (mAudioPortCallbacks[i] == callback) {
|
|
break;
|
|
}
|
|
}
|
|
if (i == mAudioPortCallbacks.size()) {
|
|
return -1;
|
|
}
|
|
mAudioPortCallbacks.removeAt(i);
|
|
return mAudioPortCallbacks.size();
|
|
}
|
|
|
|
|
|
void AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate()
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) {
|
|
mAudioPortCallbacks[i]->onAudioPortListUpdate();
|
|
}
|
|
}
|
|
|
|
void AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate()
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) {
|
|
mAudioPortCallbacks[i]->onAudioPatchListUpdate();
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
int AudioSystem::AudioPolicyServiceClient::addAudioVolumeGroupCallback(
|
|
const sp<AudioVolumeGroupCallback>& callback)
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
for (size_t i = 0; i < mAudioVolumeGroupCallback.size(); i++) {
|
|
if (mAudioVolumeGroupCallback[i] == callback) {
|
|
return -1;
|
|
}
|
|
}
|
|
mAudioVolumeGroupCallback.add(callback);
|
|
return mAudioVolumeGroupCallback.size();
|
|
}
|
|
|
|
int AudioSystem::AudioPolicyServiceClient::removeAudioVolumeGroupCallback(
|
|
const sp<AudioVolumeGroupCallback>& callback)
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
size_t i;
|
|
for (i = 0; i < mAudioVolumeGroupCallback.size(); i++) {
|
|
if (mAudioVolumeGroupCallback[i] == callback) {
|
|
break;
|
|
}
|
|
}
|
|
if (i == mAudioVolumeGroupCallback.size()) {
|
|
return -1;
|
|
}
|
|
mAudioVolumeGroupCallback.removeAt(i);
|
|
return mAudioVolumeGroupCallback.size();
|
|
}
|
|
|
|
void AudioSystem::AudioPolicyServiceClient::onAudioVolumeGroupChanged(volume_group_t group,
|
|
int flags)
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
for (size_t i = 0; i < mAudioVolumeGroupCallback.size(); i++) {
|
|
mAudioVolumeGroupCallback[i]->onAudioVolumeGroupChanged(group, flags);
|
|
}
|
|
}
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void AudioSystem::AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate(
|
|
String8 regId, int32_t state)
|
|
{
|
|
ALOGV("AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate(%s, %d)", regId.string(), state);
|
|
dynamic_policy_callback cb = NULL;
|
|
{
|
|
Mutex::Autolock _l(AudioSystem::gLock);
|
|
cb = gDynPolicyCallback;
|
|
}
|
|
|
|
if (cb != NULL) {
|
|
cb(DYNAMIC_POLICY_EVENT_MIX_STATE_UPDATE, regId, state);
|
|
}
|
|
}
|
|
|
|
void AudioSystem::AudioPolicyServiceClient::onRecordingConfigurationUpdate(
|
|
int event,
|
|
const record_client_info_t *clientInfo,
|
|
const audio_config_base_t *clientConfig,
|
|
std::vector<effect_descriptor_t> clientEffects,
|
|
const audio_config_base_t *deviceConfig,
|
|
std::vector<effect_descriptor_t> effects,
|
|
audio_patch_handle_t patchHandle,
|
|
audio_source_t source) {
|
|
record_config_callback cb = NULL;
|
|
{
|
|
Mutex::Autolock _l(AudioSystem::gLock);
|
|
cb = gRecordConfigCallback;
|
|
}
|
|
|
|
if (cb != NULL) {
|
|
cb(event, clientInfo, clientConfig, clientEffects,
|
|
deviceConfig, effects, patchHandle, source);
|
|
}
|
|
}
|
|
|
|
void AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused)
|
|
{
|
|
{
|
|
Mutex::Autolock _l(mLock);
|
|
for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) {
|
|
mAudioPortCallbacks[i]->onServiceDied();
|
|
}
|
|
for (size_t i = 0; i < mAudioVolumeGroupCallback.size(); i++) {
|
|
mAudioVolumeGroupCallback[i]->onServiceDied();
|
|
}
|
|
}
|
|
{
|
|
Mutex::Autolock _l(gLockAPS);
|
|
AudioSystem::gAudioPolicyService.clear();
|
|
}
|
|
|
|
ALOGW("AudioPolicyService server died!");
|
|
}
|
|
|
|
} // namespace android
|