videoSetQuality(3mms) — Subroutines
Name
videoSetQuality --- Set current quality value
Syntax
#include <mme/mme_api.h>
MMRESULT videoSetQuality(HVIDEO hVideo,
DWORD dwQuality);
Arguments
HVIDEO hVideo
Specifies a handle to a video device channel.
DWORD dwQuality
Specifies the quality value. This value ranges from 0 to 10000.
Description
The videoSetQuality function sets the current quality value.
This function is not supported for video playback operations.
See the Multimedia Services for Digital UNIX Programmer’s Guide, Chapter 7, for information about quality settings and see Appendix B for restrictions.
Extensions
The videoSetQuality function is a Digital extension to the Microsoft multimedia API specification.
Return Values
Returns DV_ERR_OK if the function is successful; otherwise, it returns one of the following error codes:
DV_ERR_INVALHANDLE@T{ The specified device handle is invalid. T} DV_ERR_PARAM1@T{ The specified parameter is invalid. T} DV_ERR_NOTSUPPORTED@T{ The function is not supported. T}