void Player::setUri(const QString & uri)
{
QString realUri = uri;
//if uri is not a real uri, assume it is a file path
if (realUri.indexOf("://") < 0) {
realUri = QUrl::fromLocalFile(realUri).toEncoded();
}
if (!m_pipeline) {
m_pipeline = QGst::ElementFactory::make("playbin2").dynamicCast<QGst::Pipeline>();
if (m_pipeline) {
//let the video widget watch the pipeline for new video sinks
watchPipeline(m_pipeline);
//watch the bus for messages
QGst::BusPtr bus = m_pipeline->bus();
bus->addSignalWatch();
QGlib::connect(bus, "message", this, &Player::onBusMessage);
} else {
qCritical() << "Failed to create the pipeline";
}
}
if (m_pipeline) {
m_pipeline->setProperty("uri", realUri);
}
}
GStreamerPipeline::GStreamerPipeline( QObject *parent ) :
QObject(parent)
{
mPipeline = QGst::ElementFactory::make("pipeline").dynamicCast<QGst::Pipeline>();
mPlaySink = QGst::ElementFactory::make("playsink");
mQueue = QGst::ElementFactory::make("multiqueue");
Q_ASSERT( !mPipeline.isNull() && !mPlaySink.isNull() && !mQueue.isNull() );
mPipeline->add( mPlaySink );
mPipeline->add( mQueue );
mPlaySink->setProperty( "flags", DEFAULT_PLAYSINK_FLAGS );
mQueue->setProperty( "sync-by-running-time", true );
QGst::BusPtr bus = mPipeline->bus();
bus->addSignalWatch();
QGlib::connect(bus, "message", this, &GStreamerPipeline::handleBusMessage);
}