Sensoray 2251 Rev.A - Manual (Page 19)

a denominator of the position in the file expressed as a fraction of a total file size.
vidnum
number of assigned video stream.
Returns
0 on success, negative value if error (see mid2250types.h for error codes list).
MID2250_API int SN_PlaybackGetSeekPosition(
int range,
int vidnum
);
Retrieves the current position in the file being played back. The position is calculated as file_size *
percent / range.
Parameters
range
a denominator of the position in the file expressed as a fraction of a total file size.
vidnum
number of assigned video stream.
Returns
a numerator of the position in the file expressed as a fraction of a total file size, negative value
if error (see mid2250types.h for error codes list).
MID2250_API int SN_SetLevels(
int param,
char value,
int board
);
Sets brightness, contrast, saturation and hue of the captured video.
Parameters
param
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