WM_CAP_SET_VIDEOFORMAT
The WM_CAP_SET_VIDEOFORMAT message sets the format of captured video data. You can send this message explicitly or by using the capSetVideoFormat macro.
WM_CAP_SET_VIDEOFORMAT
wParam = (WPARAM) (wSize);
lParam = (LPARAM) (LPVOID) (psVideoFormat);
Parameters
wSize
Size, in bytes, of the structure referenced by s.
psVideoFormat
Pointer to a BITMAPINFO structure.
Return Values
Returns TRUE if successful or FALSE otherwise.
Remarks
Because video formats are device-specific, applications should check the return value from this function to determine if the format is accepted by the driver.
Requirements
** Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
** Windows 95/98/Me:** Included in Windows 95 and later.
** Header:** Declared in Vfw.h.
See Also
Video Capture, Video Capture Messages, BITMAPINFO, capSetVideoFormat