void App::startListen(QGst::PipelinePtr pipe, int port) {
QGst::ElementPtr rtcpudpsink = QGst::ElementFactory::make("udpsrc");
rtcpudpsink->setProperty("host", "127.0.0.1"); // TODO settings
rtcpudpsink->setProperty("port", port); // source
// rtcpudpsink->setProperty("sync", false);
// rtcpudpsink->setProperty("async", false);
rtcpudpsink->setProperty("caps", QGst::Caps::fromString("application/x-rtp,media=(string)audio, clock-rate=(int)8000, encoding-name=(string)SPEEX,payload=(int)110"));
pipe->add(rtcpudpsink);
QGst::ElementPtr bin;
try {
bin = QGst::Bin::fromDescription(
"rtpspeexdepay ! speexdec ! audioconvert"
);
} catch (const QGlib::Error & error) {
qCritical() << error;
qFatal("One ore more required elements are missing. Aborting...");
}
pipe->add(bin);
rtcpudpsink->link(bin);
volumeIn = QGst::ElementFactory::make("volume"); // TODO settings
pipe->add(volumeIn);
bin->link(volumeIn);
QGst::ElementPtr audioSynk = QGst::ElementFactory::make("autoaudiosink");
pipe->add(audioSynk);
volumeIn->link(audioSynk);
}
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::MessagePtr msg = QGst::ApplicationMessage::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);
}
}
void BaseSinkController::releaseFromStreamingThread(const QGst::PipelinePtr & pipeline)
{
m_bin->setState(QGst::StateNull);
// In GStreamer 1.6 it seems like the m_bin was removed from the
// pipeline during onPadUnlink, additionally 1.6 gives a warning
// when trying to remove an already removed bin.
// So, only remove the bin if still has a parent.
QGst::ObjectPtr parent = m_bin->parent();
if (!parent.isNull()) {
pipeline->remove(m_bin);
} else {
// Since we're no longer attached to the pipeline
// we need some place to make sure the pipeline is stopped
pipeline->setState(QGst::StateNull);
}
m_bin.clear();
}
void AudioSinkController::initFromStreamingThread(const QGst::PadPtr & srcPad,
const QGst::PipelinePtr & pipeline)
{
m_bin = QGst::Bin::fromDescription(
"volume ! "
"audioconvert ! "
"audioresample ! "
"level"
);
pipeline->add(m_bin);
qCDebug(LIBKTPCALL) << "add" << m_bin->name()
<< "to" << pipeline->name();
m_bin->syncStateWithParent();
m_bin->getStaticPad("src")->link(m_adderRequestPad);
srcPad->link(m_bin->getStaticPad("sink"));
}
void VideoSinkController::initFromStreamingThread(const QGst::PadPtr & srcPad,
const QGst::PipelinePtr & pipeline)
{
m_bin = QGst::Bin::create();
m_tee = QGst::ElementFactory::make("tee");
QGst::ElementPtr fakesink = QGst::ElementFactory::make("fakesink");
fakesink->setProperty("sync", false);
fakesink->setProperty("async", false);
fakesink->setProperty("silent", true);
fakesink->setProperty("enable-last-sample", false);
m_bin->add(m_tee, fakesink);
m_tee->getRequestPad("src_%u")->link(fakesink->getStaticPad("sink"));
QGst::PadPtr binSinkPad = QGst::GhostPad::create(m_tee->getStaticPad("sink"), "sink");
m_bin->addPad(binSinkPad);
pipeline->add(m_bin);
m_bin->syncStateWithParent();
srcPad->link(binSinkPad);
}
void BaseSinkController::releaseFromStreamingThread(const QGst::PipelinePtr & pipeline)
{
m_bin->setState(QGst::StateNull);
pipeline->remove(m_bin);
m_bin.clear();
}