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 AudioSinkController::initFromStreamingThread(const QGst::PadPtr & srcPad,
const QGst::PipelinePtr & pipeline)
{
m_bin = QGst::Bin::fromDescription(
"volume ! "
"audioconvert ! "
"audioresample ! "
"level"
);
pipeline->add(m_bin);
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);
}
