Ejemplo n.º 1
0
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);
}
Ejemplo n.º 2
0
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);
    }
}
Ejemplo n.º 3
0
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();
}
Ejemplo n.º 4
0
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"));
}
Ejemplo n.º 5
0
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();
}