IVMRWindowlessControl::RepaintVideo
Microsoft DirectShow 9.0 |
IVMRWindowlessControl::RepaintVideo
The RepaintVideo method repaints the current video frame.
Syntax
HRESULT RepaintVideo( HWND hwnd , HDC hdc );
Parameters
hwnd
[in] Specifies the handle of the window in which the repainting should occur.
hdc
[in] Specifies the handle to the device context for the window.
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Error Code | Description |
VFW_E_WRONG_STATE | The VMR is not in windowless mode. |
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also