void V4LOutput::setVideoSource(VideoSource *source)
{
if(m_source == source)
return;
if(m_source)
disconnectVideoSource();
m_source = source;
if(m_source)
{
connect(m_source, SIGNAL(frameReady()), this, SLOT(frameReady()));
connect(m_source, SIGNAL(destroyed()), this, SLOT(disconnectVideoSource()));
//qDebug() << "GLVideoDrawable::setVideoSource(): "<<objectName()<<" m_source:"<<m_source;
//setVideoFormat(m_source->videoFormat());
frameReady();
}
else
{
qDebug() << "V4LOutput::setVideoSource(): "<<this<<" Source is NULL";
}
}
void VideoFilter::setVideoSource(VideoSource* source)
{
if(source == m_source)
return;
if(m_source)
{
disconnectVideoSource();
}
m_source = source;
if(m_source)
{
connect(m_source, SIGNAL(frameReady()), this, SLOT(frameAvailable()));
connect(m_source, SIGNAL(destroyed()), this, SLOT(disconnectVideoSource()));
m_source->registerConsumer(this);
// pull in the first frame
frameAvailable();
}
else
{
//qDebug() << "VideoFilter::setVideoSource(): "<<(QObject*)this<<" Source is NULL";
}
}
void VideoWidget::setVideoSource(VideoSource *source)
{
if(source == m_thread)
return;
if(m_fadeToBlack)
{
disconnectVideoSource();
connectVideoSource(source);
}
if(m_fadeTimer.isActive())
{
m_queuedSource = source;
return;
}
if(m_fadeLength > 33)
fadeStart();
if(m_thread && m_fadeLength < 33)
disconnectVideoSource();
//qDebug() << "VideoWidget::setVideoSource: In Thread ID "<<QThread::currentThreadId();
//qDebug() << "VideoWidget::setVideoSource: source: "<<source;
connectVideoSource(source);
}
void VideoSender::setVideoSource(VideoSource *source)
{
if(m_source == source)
return;
if(m_source)
disconnectVideoSource();
m_source = source;
if(m_source)
{
connect(m_source, SIGNAL(frameReady()), this, SLOT(frameReady()));
connect(m_source, SIGNAL(destroyed()), this, SLOT(disconnectVideoSource()));
if(CameraThread *camera = dynamic_cast<CameraThread*>(m_source))
{
connect(camera, SIGNAL(signalStatusChanged(bool)), this, SIGNAL(signalStatusChanged(bool)));
}
//qDebug() << "GLVideoDrawable::setVideoSource(): "<<objectName()<<" m_source:"<<m_source;
//setVideoFormat(m_source->videoFormat());
m_consumerRegistered = false;
frameReady();
}
void VideoWidget::closeEvent(QCloseEvent*)
{
disconnectVideoSource();
m_paintTimer.stop();
}
