QTime Player::length() const
{
if (m_pipeline) {
//here we query the pipeline about the content's duration
//and we request that the result is returned in time format
QGst::DurationQueryPtr query = QGst::DurationQuery::create(QGst::FormatTime);
m_pipeline->query(query);
return QGst::ClockTime(query->duration()).toTime();
} else {
return QTime();
}
}
QTime GStreamerPipeline::getLenght()
{
QGst::DurationQueryPtr quary = QGst::DurationQuery::create( QGst::FormatTime );
// We store the last known lenght in a member since sometimes the quary fails.
// most noticable right after a seek.
if( mPipeline->query(quary) ) {
mLenght = QGst::ClockTime(quary->duration()).toTime();
}
else {
//qDebug() << "Failed to quary duration of pipeline!";
}
return mLenght;
}
void QueryTest::durationTest()
{
QGst::DurationQueryPtr query = QGst::DurationQuery::create(QGst::FormatTime);
QVERIFY(query->type()==QGst::QueryDuration);
QCOMPARE(query->typeName(), QString("duration"));
QVERIFY(query->format()==QGst::FormatTime);
query->setValues(QGst::FormatTime, 1234567);
QVERIFY(query->format()==QGst::FormatTime);
QCOMPARE(query->duration(), static_cast<qint64>(1234567));
}