avbackend.cpp

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#include "avbackend.h"
#include "avaudiooutput.h"
#include "avmediaobject.h"

#include <QtCore/QSet>
#include <QtCore/QSettings>
#include <QtCore/QStringList>
#include <QtCore/QVariant>

#include <QtCore/QtPlugin>

AVBackend::AVBackend(QObject *parent)
    : QObject(parent)
{
}

AVBackend::~AVBackend()
{
}

QObject *AVBackend::createObject(BackendInterface::Class c, QObject *parent, const QList<QVariant> &args)
{
    Q_UNUSED(args);
    switch (c)
    {
    case MediaObjectClass:
        return new AVMediaObject(parent);
    case AudioOutputClass:
        return new AVAudioOutput(parent);
    default:
        return 0;
    }
}

QList<int> AVBackend::objectDescriptionIndexes(Phonon::ObjectDescriptionType type) const
{
    if (type == Phonon::AudioOutputDeviceType)
        return QList<int>() << 0;
    return QList<int>();
}

QHash<QByteArray, QVariant> AVBackend::objectDescriptionProperties(Phonon::ObjectDescriptionType type, int index) const
{
    Q_UNUSED(index);
    QHash<QByteArray, QVariant> r;
    if (type == Phonon::AudioOutputDeviceType)
        r["name"] = QLatin1String("AVAudioPlayer");
    return r;
}

bool AVBackend::startConnectionChange(QSet<QObject *> connection)
{
    Q_UNUSED(connection)
    return true;
}

bool AVBackend::connectNodes(QObject *node1, QObject *node2)
{
    AVMediaObject *media = qobject_cast<AVMediaObject*>(node1);
    AVAudioOutput *output = qobject_cast<AVAudioOutput*>(node2);
    if (media && output)
        media->setAudioOutput(output);
    return true;
}

bool AVBackend::disconnectNodes(QObject *node1, QObject *node2)
{
    AVMediaObject *media = qobject_cast<AVMediaObject*>(node1);
    AVAudioOutput *output = qobject_cast<AVAudioOutput*>(node2);
    if (media && output)
        media->setAudioOutput(0);
    return true;
}

bool AVBackend::endConnectionChange(QSet<QObject *> connection)
{
    Q_UNUSED(connection)
    return true;
}

QStringList AVBackend::availableMimeTypes() const
{
    return QStringList();
}

Q_EXPORT_PLUGIN2(phonon_av, AVBackend)