VideoRendererEVR::VideoRendererEVR(QWidget *target) : m_target(target)
{
m_filter = Filter(CLSID_EnhancedVideoRenderer, IID_IBaseFilter);
if (!m_filter) {
return;
}
ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(m_filter, MR_VIDEO_RENDER_SERVICE, IID_IMFVideoDisplayControl);
filterControl->SetVideoWindow(reinterpret_cast<HWND>(target->winId()));
filterControl->SetAspectRatioMode(MFVideoARMode_None); // We're in control of the size
}
VideoRendererEVR::VideoRendererEVR(QWidget *target) : m_target(target)
{
if (QSysInfo::WindowsVersion < QSysInfo::WV_VISTA)
return;
m_filter = Filter(CLSID_EnhancedVideoRenderer, IID_IBaseFilter);
if (!m_filter) {
return;
}
ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(m_filter, MR_VIDEO_RENDER_SERVICE, IID_IMFVideoDisplayControl);
if (!filterControl ||
FAILED(filterControl->SetVideoWindow(reinterpret_cast<HWND>(target->winId()))) ||
FAILED(filterControl->SetAspectRatioMode(MFVideoARMode_None)) || // We're in control of the size
!getService<IMFVideoMixerControl>(m_filter, MR_VIDEO_MIXER_SERVICE, IID_IMFVideoMixerControl) ||
!getService<IMFVideoProcessor>(m_filter, MR_VIDEO_MIXER_SERVICE, IID_IMFVideoProcessor)) {
m_filter = Filter(); //will release the interface
}
}