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-rw-r--r--src/3rdparty/phonon/ds9/videorenderer_evr.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/3rdparty/phonon/ds9/videorenderer_evr.cpp b/src/3rdparty/phonon/ds9/videorenderer_evr.cpp
index de3f46f..ff39eccc4 100644
--- a/src/3rdparty/phonon/ds9/videorenderer_evr.cpp
+++ b/src/3rdparty/phonon/ds9/videorenderer_evr.cpp
@@ -62,19 +62,21 @@ namespace Phonon
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) {
+ 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
- return;
}
-
- filterControl->SetVideoWindow(reinterpret_cast<HWND>(target->winId()));
- filterControl->SetAspectRatioMode(MFVideoARMode_None); // We're in control of the size
}
QImage VideoRendererEVR::snapshot() const