Exemplos de QAudioEngineFactoryInterface em C++ (Cpp)

Exemplo n.º 1

Arquivo: qaudiodevicefactory.cpp Projeto: dtbinh/dviz

QAudioDeviceInfo QAudioDeviceFactory::defaultOutputDevice()
{
    QAudioEngineFactoryInterface* plugin = qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(QLatin1String("default")));

    if (plugin) {
        QList<QByteArray> list = plugin->deviceList(QAudio::AudioOutput);
        if (list.size() > 0)
            return QAudioDeviceInfo(QLatin1String("default"), list.at(0), QAudio::AudioOutput);
    }
#if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
    return QAudioDeviceInfo(QLatin1String("builtin"), QAudioDeviceInfoInternal::defaultOutputDevice(), QAudio::AudioOutput);
#endif
    return QAudioDeviceInfo();
}

Exemplo n.º 2

QAudioDeviceInfo QAudioDeviceFactory::defaultInputDevice()
{
    QAudioEngineFactoryInterface* plugin = qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(QLatin1String("default")));

    if (plugin) {
        QList<QByteArray> list = plugin->availableDevices(QAudio::AudioInput);
        if (list.size() > 0)
            return QAudioDeviceInfo(QLatin1String("default"), list.at(0), QAudio::AudioInput);
    }
#ifndef QT_NO_AUDIO_BACKEND
#if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA) || defined(Q_OS_SYMBIAN))
    return QAudioDeviceInfo(QLatin1String("builtin"), QAudioDeviceInfoInternal::defaultInputDevice(), QAudio::AudioInput);
#endif
#endif
    return QAudioDeviceInfo();
}

Exemplo n.º 3

Arquivo: qaudiodevicefactory.cpp Projeto: dtbinh/dviz

QAbstractAudioOutput* QAudioDeviceFactory::createOutputDevice(QAudioDeviceInfo const& deviceInfo, QAudioFormat const &format)
{
    if (deviceInfo.isNull())
        return new QNullOutputDevice();
#if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
    if (deviceInfo.realm() == QLatin1String("builtin"))
        return new QAudioOutputPrivate(deviceInfo.handle(), format);
#endif
    QAudioEngineFactoryInterface* plugin =
        qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(deviceInfo.realm()));

    if (plugin)
        return plugin->createOutput(deviceInfo.handle(), format);

    return new QNullOutputDevice();
}

Exemplo n.º 4

Arquivo: qaudiodevicefactory.cpp Projeto: dtbinh/dviz

QAbstractAudioDeviceInfo* QAudioDeviceFactory::audioDeviceInfo(const QString &realm, const QByteArray &handle, QAudio::Mode mode)
{
    QAbstractAudioDeviceInfo *rc = 0;

#if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
    if (realm == QLatin1String("builtin"))
        return new QAudioDeviceInfoInternal(handle, mode);
#endif
    QAudioEngineFactoryInterface* plugin =
        qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(realm));

    if (plugin)
        rc = plugin->createDeviceInfo(handle, mode);

    return rc == 0 ? new QNullDeviceInfo() : rc;
}

Exemplo n.º 5

Arquivo: qaudiodevicefactory.cpp Projeto: PNIDigitalMedia/emscripten-qt

QAbstractAudioOutput* QAudioDeviceFactory::createOutputDevice(QAudioDeviceInfo const& deviceInfo, QAudioFormat const &format)
{
    if (deviceInfo.isNull())
        return new QNullOutputDevice();
#ifndef QT_NO_AUDIO_BACKEND
#if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA) || defined(Q_OS_SYMBIAN))
    if (deviceInfo.realm() == QLatin1String("builtin"))
        return new QAudioOutputPrivate(deviceInfo.handle(), format);
#endif
#endif
#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
    QAudioEngineFactoryInterface* plugin =
        qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(deviceInfo.realm()));

    if (plugin)
        return plugin->createOutput(deviceInfo.handle(), format);
#endif
    return new QNullOutputDevice();
}