Sensoray 2224 Windows - Manual (Page 24)

HANDLE hdev
);
Retrieves video levels.
Parameters
param
defines the parameter to get (MID2226_LEVEL_CONTRAST,
MID2226_LEVEL_BRIGHTNESS, MID2226_LEVEL_SATURATION,
MID2226_LEVEL_HUE). See see mid2226types.h for definitions.
value
pointer to returned value of selected parameter
hdev
handle to device (obtained from S2226_OpenBoard).
Returns
0 on success, negative value if error (see mid2226types.h for error codes list).
MID2226_API int S2226_SetAudioGain(
int gainL,
int gainR,
HANDLE hdev
);
Sets gain settings for internal PGA audio amp.
Parameters
gainL
gain for left channel(decibels times 2). 0-118 (0-59dB) 0dB recommended for line input
gainR
gain for right channel(decibels times 2). 0-118 (0-59dB) 0dB recommended for line input
hdev
handle to device (obtained from S2226_OpenBoard).
Returns
0 on success, negative value if error (see mid2226types.h for error codes list).
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