Esempi in C++ (Cpp) per handleFormatChange

Esempio n. 1

File: qgstreamervideorenderer.cpp Progetto: KDE/android-qt-mobility

void QGstreamerVideoRenderer::setSurface(QAbstractVideoSurface *surface)
{
    if (m_surface != surface) {
        //qDebug() << Q_FUNC_INFO << surface;
        if (m_videoSink)
            gst_object_unref(GST_OBJECT(m_videoSink));

        m_videoSink = 0;

        if (m_surface) {
            disconnect(m_surface, SIGNAL(supportedFormatsChanged()),
                       this, SLOT(handleFormatChange()));
        }
        
        m_surface = surface;

        if (surface && !m_surface)
            emit readyChanged(true);

        if (!surface && m_surface)
            emit readyChanged(false);

        if (m_surface) {
            connect(m_surface, SIGNAL(supportedFormatsChanged()),
                    this, SLOT(handleFormatChange()));
        }

        emit sinkChanged();
    }
}

Esempio n. 2

void QGstreamerGLTextureRenderer::setSurface(QAbstractVideoSurface *surface)
{
    if (m_surface != surface) {
#ifdef GL_TEXTURE_SINK_DEBUG
        qDebug() << Q_FUNC_INFO << surface;
#endif

        bool oldReady = isReady();

        m_context = m_glEnabled ? const_cast<QGLContext*>(QGLContext::currentContext()) : NULL;

        if (m_videoSink)
            gst_object_unref(GST_OBJECT(m_videoSink));

        m_videoSink = 0;

        if (m_surface) {
            disconnect(m_surface, SIGNAL(supportedFormatsChanged()),
                       this, SLOT(handleFormatChange()));
        }

        m_surface = surface;

        if (oldReady != isReady())
            emit readyChanged(!oldReady);

        if (m_surface) {
            connect(m_surface, SIGNAL(supportedFormatsChanged()),
                    this, SLOT(handleFormatChange()));
        }

        emit sinkChanged();
    }
}

Esempio n. 3

File: qgstreamervideorenderer.cpp Progetto: SchleunigerAG/WinEC7_Qt5.3.1_Fixes

void QGstreamerVideoRenderer::setSurface(QAbstractVideoSurface *surface)
{
    if (m_surface != surface) {
        //qDebug() << Q_FUNC_INFO << surface;
        if (m_videoSink)
            gst_object_unref(GST_OBJECT(m_videoSink));

        m_videoSink = 0;

        if (m_surface) {
            disconnect(m_surface.data(), SIGNAL(supportedFormatsChanged()),
                       this, SLOT(handleFormatChange()));
        }

        bool wasReady = isReady();

        m_surface = surface;

        if (m_surface) {
            connect(m_surface.data(), SIGNAL(supportedFormatsChanged()),
                    this, SLOT(handleFormatChange()));
        }

        if (wasReady != isReady())
            emit readyChanged(isReady());

        emit sinkChanged();
    }
}