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ICM_GETDEFAULTQUALITY message

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The ICM_GETDEFAULTQUALITY message queries a video compression driver to provide its default quality setting. You can send this message explicitly or by using the ICGetDefaultQuality macro.

ICM_GETDEFAULTQUALITY 
wParam = (DWORD_PTR) (LPVOID) &dwICValue; 
lParam = 0;

Parameters

dwICValue

Address to contain the default quality value. Quality values range from 0 to 10,000.

Return Value

Returns ICERR_OK if the driver supports this message or ICERR_UNSUPPORTED otherwise.

Requirements

Requirement Value
Minimum supported client
 Windows 2000 Professional [desktop apps only]
Minimum supported server
 Windows 2000 Server [desktop apps only]
Header
Vfw.h

See also

Video Compression Manager

Video Compression Messages