QTime GStreamerPipeline::getPosition()
{
QGst::PositionQueryPtr quary = QGst::PositionQuery::create( QGst::FormatTime );
if( mPipeline->query(quary) ) {
mPosition = QGst::ClockTime(quary->position()).toTime();
}
else {
//qDebug() << "Failed to quary position of pipeline!";
}
return mPosition;
}
QTime Player::position() const
{
if (m_pipeline) {
//here we query the pipeline about its position
//and we request that the result is returned in time format
QGst::PositionQueryPtr query = QGst::PositionQuery::create(QGst::FormatTime);
m_pipeline->query(query);
return QGst::ClockTime(query->position()).toTime();
} else {
return QTime();
}
}
void GstExporter::progressPercent() {
float result = -1; // if not active
if (m_pipeline) {
QGst::PositionQueryPtr currentPosition =
QGst::PositionQuery::create(QGst::FormatPercent);
m_pipeline->query(currentPosition);
qint64 currentPos = currentPosition->position();
result = 1.0 * currentPos / 10000;
}
emit progressChanged(result);
qDebug() << "Querying time, result: " << result << "%";
return;
}
void QueryTest::positionTest()
{
QGst::PositionQueryPtr query = QGst::PositionQuery::create(QGst::FormatBytes);
QVERIFY(query->type()==QGst::QueryPosition);
QCOMPARE(query->typeName(), QString("position"));
QVERIFY(query->format()==QGst::FormatBytes);
query->setValues(QGst::FormatBytes, 1234567);
QCOMPARE(query->position(), static_cast<qint64>(1234567));
}
void QueryTest::baseTest()
{
QGst::PositionQueryPtr query = QGst::PositionQuery::create(QGst::FormatBytes);
QGst::StructureConstPtr ss = query->internalStructure();
QVERIFY(ss->isValid());
}