qtmobility/plugins/multimedia/directshow/player/directshowvideorenderercontrol.cpp
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#include "directshowvideorenderercontrol.h"
#include "videosurfacefilter.h"
DirectShowVideoRendererControl::DirectShowVideoRendererControl(DirectShowEventLoop *loop, QObject *parent)
: QVideoRendererControl(parent)
, m_loop(loop)
, m_surface(0)
, m_filter(0)
{
}
DirectShowVideoRendererControl::~DirectShowVideoRendererControl()
{
delete m_filter;
}
QAbstractVideoSurface *DirectShowVideoRendererControl::surface() const
{
return m_surface;
}
void DirectShowVideoRendererControl::setSurface(QAbstractVideoSurface *surface)
{
if (surface != m_surface) {
m_surface = surface;
VideoSurfaceFilter *existingFilter = m_filter;
if (surface) {
m_filter = new VideoSurfaceFilter(surface, m_loop);
} else {
m_filter = 0;
}
emit filterChanged();
delete existingFilter;
}
}
IBaseFilter *DirectShowVideoRendererControl::filter()
{
return m_filter;
}