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 Sphinx::applicationMessage (const QGst::MessagePtr& p_message)
{
QString l_msgType = p_message->internalStructure()->name();
QString l_hypothesis = p_message->internalStructure()->value ("hyp").toString();
QString l_uttid = p_message->internalStructure()->value ("uttid").toString();
if (l_msgType == "result") {
qDebug() << "ASR result:" << l_hypothesis << l_uttid;
emit finished (l_hypothesis);
}
}
void EventTest::sinkMessageTest()
{
QGst::MessagePtr msg = QGst::BufferingMessage::create(QGst::ObjectPtr(), 90);
QGst::SinkMessageEventPtr evt = QGst::SinkMessageEvent::create("sink-message", msg);
QVERIFY(evt->type()==QGst::EventSinkMessage);
QCOMPARE(evt->typeName(), QString("sink-message"));
QGst::MessagePtr msg2 = evt->message();
QVERIFY(msg2->type() == msg->type());
QGst::BufferingMessagePtr msg3 = msg2.dynamicCast<QGst::BufferingMessage>();
QCOMPARE(msg3->percent(), 90);
};
void RefPointerTest::messageDynamicCastTest()
{
QGst::BinPtr bin = QGst::Bin::create();
QGst::MessagePtr msg = QGst::ApplicationMessage::create(bin);
QVERIFY(!msg.isNull());
QVERIFY(!msg.dynamicCast<QGst::ApplicationMessage>().isNull());
QVERIFY(msg.dynamicCast<QGst::EosMessage>().isNull());
}
void RefPointerTest::messageDynamicCastTest()
{
QGst::Structure s("mystruct");
s.setValue("frequency", 123456);
QGst::BinPtr bin = QGst::Bin::create();
QGst::MessagePtr msg = QGst::ApplicationMessage::create(bin, s);
QVERIFY(!msg.isNull());
QVERIFY(!msg.dynamicCast<QGst::ApplicationMessage>().isNull());
QVERIFY(msg.dynamicCast<QGst::EosMessage>().isNull());
}
void Player::onBusMessage(const QGst::MessagePtr & message)
{
switch (message->type()) {
case QGst::MessageEos: //End of stream. We reached the end of the file.
stop();
break;
case QGst::MessageError: //Some error occurred.
qCritical() << message.staticCast<QGst::ErrorMessage>()->error();
stop();
break;
case QGst::MessageStateChanged: //The element in message->source() has changed state
if (message->source() == m_pipeline) {
handlePipelineStateChange(message.staticCast<QGst::StateChangedMessage>());
}
break;
default:
break;
}
}
void MediaSourceBase::onBusMessage(const QGst::MessagePtr &message)
{
qDebug() << "SOURCEPIPELINE" << id << "MESSAGE" << message->type() << message->typeName();
switch (message->type()) {
case QGst::MessageEos:
sourceOffline();
emit pipelineEOS();
break;
case QGst::MessageError:
qCritical() << "SOURCEPIPELINE" << id << "ERROR:" << message.staticCast<QGst::ErrorMessage>()->error() << message.staticCast<QGst::ErrorMessage>()->debugMessage();
sourceOffline();
emit pipelineError(message.staticCast<QGst::ErrorMessage>()->error().message(), message.staticCast<QGst::ErrorMessage>()->debugMessage());
break;
case QGst::MessageStateChanged:
qDebug() << "NEWSTATE:" << message.staticCast<QGst::StateChangedMessage>()->newState();
emit pipelineNewState(message.staticCast<QGst::StateChangedMessage>()->newState());
break;
default:
break;
}
updateBackground();
}
void GstRecorder::onBusMessage(const QGst::MessagePtr &message) {
switch (message->type()) {
case QGst::MessageEos:
// got end-of-stream - stop the pipeline
stop();
break;
case QGst::MessageError:
// check if the pipeline exists before destroying it,
// as we might get multiple error messages
if (m_pipeline) {
stop();
}
qDebug() << message.staticCast<QGst::ErrorMessage>()->error().message();
break;
default:
break;
}
}
void GStreamerPipeline::handleBusMessage( const QGst::MessagePtr &message )
{
switch( message->type() ) {
case( QGst::MessageEos ):
onEos();
break;
case( QGst::MessageError ):
onError( message.staticCast<QGst::ErrorMessage>() );
break;
case( QGst::MessageBuffering ):
onBuffering( message.staticCast<QGst::BufferingMessage>() );
break;
case( QGst::MessageClockLost ):
qDebug() << "Clock Lost!";
mPipeline->setState( QGst::StatePaused );
mPipeline->setState( QGst::StatePlaying );
break;
}
}
void QtGStreamerCaptureBackend::onBusMessage(const QGst::MessagePtr & message)
{
switch (message->type()) {
case QGst::MessageEos:
//got end-of-stream - stop the pipeline
qCDebug(LIBSOUND_LOG) << "EOS signal received, stopping pipeline";
stopPipeline();
break;
case QGst::MessageError:
//check if the pipeline exists before destroying it,
//since we could get multiple error messages
if (m_pipeline) {
stopPipeline();
}
qCritical() << "Pipeline Error:"
<< message.staticCast<QGst::ErrorMessage>()->error().message();
break;
default:
break;
}
}
void RefPointerTest::cppWrappersTest()
{
QGst::ElementPtr e = QGst::ElementFactory::make("playbin");
QVERIFY(!e.isNull());
{
QGst::PipelinePtr pipeline = e.dynamicCast<QGst::Pipeline>();
QVERIFY(!pipeline.isNull());
//the C++ wrappers must be the same
QCOMPARE(static_cast<QGlib::RefCountedObject*>(pipeline.operator->()),
static_cast<QGlib::RefCountedObject*>(e.operator->()));
}
{
QGst::ChildProxyPtr proxy = e.dynamicCast<QGst::ChildProxy>();
QVERIFY(!proxy.isNull());
//the C++ wrappers must be the same
QCOMPARE(static_cast<QGlib::RefCountedObject*>(proxy.operator->()),
static_cast<QGlib::RefCountedObject*>(e.operator->()));
}
{ //new wrap() should give the same C++ instance
GstElement *gobj = e;
QGst::ElementPtr e2 = QGst::ElementPtr::wrap(gobj);
QCOMPARE(static_cast<QGlib::RefCountedObject*>(e2.operator->()),
static_cast<QGlib::RefCountedObject*>(e.operator->()));
}
{
QGst::StreamVolumePtr sv = e.dynamicCast<QGst::StreamVolume>();
QVERIFY(!sv.isNull());
//now the C++ wrapper must not be the same, since Pipeline does not inherit StreamVolume
QVERIFY(static_cast<QGlib::RefCountedObject*>(sv.operator->())
!= static_cast<QGlib::RefCountedObject*>(e.operator->()));
}
{
QGst::Structure s("mystruct");
s.setValue("days", 365);
QGst::MessagePtr msg = QGst::ApplicationMessage::create(e, s);
QVERIFY(!msg.isNull());
QGst::MessagePtr msg2 = msg;
QCOMPARE(static_cast<QGlib::RefCountedObject*>(msg.operator->()),
static_cast<QGlib::RefCountedObject*>(msg2.operator->()));
QVERIFY(msg2 == msg);
QGst::MessagePtr msg3 = QGst::MessagePtr::wrap(msg2);
QVERIFY(static_cast<QGlib::RefCountedObject*>(msg3.operator->())
!= static_cast<QGlib::RefCountedObject*>(msg2.operator->()));
QVERIFY(msg3 == msg2);
}
{
QGst::MessagePtr msg = QGst::ElementMessage::create(e);
QGst::MessagePtr msg2 = msg;
QCOMPARE(static_cast<QGlib::RefCountedObject*>(msg.operator->()),
static_cast<QGlib::RefCountedObject*>(msg2.operator->()));
QVERIFY(msg2 == msg);
QGst::MessagePtr msg3 = QGst::MessagePtr::wrap(msg2);
QVERIFY(static_cast<QGlib::RefCountedObject*>(msg3.operator->())
!= static_cast<QGlib::RefCountedObject*>(msg2.operator->()));
QVERIFY(msg3 == msg2);
}
}