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BOOL PVideoInputDevice_VideoForWindows::VerifyHardwareFrameSize ( unsigned  width,
unsigned  height 
) [protected, virtual]

Check the hardware can do the asked for size.

Note that not all cameras can provide all frame sizes.

Definition at line 878 of file vfw.cxx.

Referenced by SetFrameSize().

  PCapStatus status(hCaptureWindow);

  if (!status.IsOK())
    return FALSE;

  if (width != status.uiImageWidth)
    return FALSE;

  if (0 > (int)height)
    height = (unsigned)-(int)height;

  if (0 > (int)status.uiImageHeight)
    status.uiImageHeight = (unsigned)-(int)status.uiImageHeight;

  return (height == status.uiImageHeight);

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