////  AudioScriptingInterface.cpp//  libraries/audio/src////  Created by Stephen Birarda on 1/2/2014.//  Copyright 2014 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "ScriptAudioInjector.h" #include "AudioScriptingInterface.h" void registerAudioMetaTypes(QScriptEngine* engine) {    qScriptRegisterMetaType(engine, injectorOptionsToScriptValue, injectorOptionsFromScriptValue);    qScriptRegisterMetaType(engine, soundSharedPointerToScriptValue, soundSharedPointerFromScriptValue);    qScriptRegisterMetaType(engine, soundPointerToScriptValue, soundPointerFromScriptValue);} AudioScriptingInterface& AudioScriptingInterface::getInstance() {    static AudioScriptingInterface staticInstance;    return staticInstance;} AudioScriptingInterface::AudioScriptingInterface() :    _localAudioInterface(NULL){    } ScriptAudioInjector* AudioScriptingInterface::playSound(Sound* sound, const AudioInjectorOptions& injectorOptions) {    AudioInjector* injector = NULL;    QMetaObject::invokeMethod(this, "invokedPlaySound", Qt::BlockingQueuedConnection,                              Q_RETURN_ARG(AudioInjector*, injector),                              Q_ARG(Sound*, sound), Q_ARG(const AudioInjectorOptions&, injectorOptions));    if (injector) {        return new ScriptAudioInjector(injector);    } else {        return NULL;    }} AudioInjector* AudioScriptingInterface::invokedPlaySound(Sound* sound, const AudioInjectorOptions& injectorOptions) {    if (sound) {        // stereo option isn't set from script, this comes from sound metadata or filename        AudioInjectorOptions optionsCopy = injectorOptions;        optionsCopy.stereo = sound->isStereo();                QThread* injectorThread = new QThread();        qDebug() << "the injector thread is" << injectorThread;        injectorThread->setObjectName("Audio Injector Thread");                AudioInjector* injector = new AudioInjector(sound, optionsCopy);        injector->setLocalAudioInterface(_localAudioInterface);                injector->moveToThread(injectorThread);                qDebug() << "the injector is" << injector;                // start injecting when the injector thread starts        connect(injectorThread, &QThread::started, injector, &AudioInjector::injectAudio);                        // connect the right slots and signals for AudioInjector and thread cleanup        connect(injector, &AudioInjector::destroyed, injectorThread, &QThread::quit);        connect(injectorThread, &QThread::finished, injectorThread, &QThread::deleteLater);                injectorThread->start();                return injector;            } else {        qDebug() << "AudioScriptingInterface::playSound called with null Sound object.";        return NULL;    }}