void AbstractAudioSource::onPipelineBusmessage (const QGst::MessagePtr& message)
{
switch (message->type()) {
case QGst::MessageError: {
QGst::ErrorMessagePtr errMsg = message.staticCast<QGst::ErrorMessage>();
qDebug() << "[AbstractContentSource::onPipelineBusmessage()] Error message:" << errMsg->debugMessage();
}
break;
case QGst::MessageStateChanged: {
QGst::StateChangedMessagePtr stateMsg = message.staticCast<QGst::StateChangedMessage>();
QString oldState = getStateText (stateMsg->oldState());
QString newState = getStateText (stateMsg->newState());
qDebug() << "[AbstractContentSource::onPipelineBusmessage()] State changed from" << oldState << "to" << newState;
}
break;
case QGst::MessageAsyncDone:
qDebug() << "[AbstractContentSource::onPipelineBusmessage()] Asynchronous completion invoked.";
break;
case QGst::MessageAsyncStart:
qDebug() << "[AbstractContentSource::onPipelineBusmessage()] Asynchronous start invoked.";
break;
case QGst::MessageStreamStatus: {
QGst::StreamStatusMessagePtr streamStatusMessage = message.staticCast<QGst::StreamStatusMessage>();
qWarning() << "[AbstractContentSource::onPipelineBusmessage()] " << streamStatusMessage->streamStatusObject().toString();
}
break;
case QGst::MessageElement: {
QGst::ElementMessagePtr elementMessage = message.staticCast<QGst::ElementMessage>();
//qDebug() << "[AbstractContentSource::onPipelineBusmessage()] Element message: " << elementMessage->internalStructure()->toString();
}
break;
case QGst::MessageClockProvide:
case QGst::MessageClockLost: {
}
break;
default:
qWarning() << "[AbstractContentSource::onPipelineBusmessage()] Unexpected message:" << message->typeName();
break;
}
}
void Player::handlePipelineStateChange(const QGst::StateChangedMessagePtr & scm)
{
switch (scm->newState()) {
case QGst::StatePlaying:
//start the timer when the pipeline starts playing
m_positionTimer.start(100);
break;
case QGst::StatePaused:
//stop the timer when the pipeline pauses
if(scm->oldState() == QGst::StatePlaying) {
m_positionTimer.stop();
}
break;
default:
break;
}
Q_EMIT stateChanged();
}