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ICM_GETDEFAULTKEYFRAMERATE
The ICM_GETDEFAULTKEYFRAMERATE message queries a video compression driver for
its default (or preferred) key-frame spacing. You can send this message
explicitly or by using the ICGetDefaultKeyFrameRate macro.
ICM_GETDEFAULTKEYFRAMERATE
wParam = (DWORD) (LPVOID) &dwICValue;
lParam = 0;
Parameters
dwICValue
Address to contain the preferred key-frame spacing.
Return Values
Returns ICERR_OK if the driver supports this message or ICERR_UNSUPPORTED
otherwise.
See Also
ICGetDefaultKeyFrameRate
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