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#include "qgstreamerstreamscontrol.h"

#include "qgstreamerplayersession.h"

QGstreamerStreamsControl::QGstreamerStreamsControl(QGstreamerPlayerSession *session, QObject *parent)

    :QMediaStreamsControl(parent), m_session(session)

{

    connect(m_session, SIGNAL(streamsChanged()), SIGNAL(streamsChanged()));

}

QGstreamerStreamsControl::~QGstreamerStreamsControl()

{

}

int QGstreamerStreamsControl::streamCount()

{

    return m_session->streamCount();

}

QMediaStreamsControl::StreamType QGstreamerStreamsControl::streamType(int streamNumber)

{

    return m_session->streamType(streamNumber);

}

{

    return m_session->streamProperties(streamNumber).value(key);

}

bool QGstreamerStreamsControl::isActive(int streamNumber)

{

    return streamNumber != -1 && streamNumber == m_session->activeStream(streamType(streamNumber));

}

void QGstreamerStreamsControl::setActive(int streamNumber, bool state)

{

    QMediaStreamsControl::StreamType type = m_session->streamType(streamNumber);

    if (type == QMediaStreamsControl::UnknownStream)

        return;

    if (state)

        m_session->setActiveStream(type, streamNumber);

    else {

        //only one active stream of certain type is supported

        if (m_session->activeStream(type) == streamNumber)

            m_session->setActiveStream(type, -1);

    }

}