Microsoft DirectX 9.0

VFW Capture Filter

This filter works with older video capture hardware that uses Video For Windows.

This filter has two output pins. One is called Capture, and the other is called either Preview or Overlay.

Filter Interfaces IPersistPropertyBag, IAMVfwCaptureDialogs, IAMFilterMiscFlags, IBaseFilter, ISpecifyPropertyPages, IOverlayNotify
Input Pin Media Types Not applicable.
Input Pin Interfaces Not applicable.
Output Pin Media Types Capture: MEDIATYPE_Video, MEDIASUBTYPE_NULL, FORMAT_VideoInfo

Overlay: MEDIATYPE_Video, MEDIASUBTYPE_Overlay, FORMAT_VideoInfo

Preview: MEDIATYPE_Video, MEDIASUBTYPE_NULL, FORMAT_VideoInfo

Output Pin Interfaces Capture: IAMBufferNegotiation, IAMDroppedFrames, IAMPushSource, IAMStreamConfig, IAMStreamControl, IAMVideoCompression, IKsPropertySet, IPin, IQualityControl

Overlay: IAMStreamControl, IKsPropertySet, IPin, IQualityControl

Preview: IAMPushSource, IAMStreamControl, IKsPropertySet, IPin, IQualityControl

Filter CLSID CLSID_VfwCapture
Property Page CLSID CLSID_CaptureProperties
Executable qcap.dll
Merit MERIT_DO_NOT_USE
Filter Category CLSID_VideoInputDeviceCategory

See Also