Sensoray 2224 Windows - Manual (Page 31)

Retrieve extra gain setting for audio stereo channel.
Parameters
extra_gain
0-9 (in steps of 1 dB). The default and recommended setting is 0.
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_SetAudioRoute(
int route,
HANDLE hdev
);
Sets audio route. For debug or setup only. Do not leave audio route on bypassed while recording.
If route is bypassed, then the audio from the input is directly connected to the output.
Parameters
route
0 – normal audio input, 1 – unused, 2 - bypassed input, 3 - unused
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_GetAudioRoute(
int *route,
HANDLE hdev
);
Gets the current audio routing. For debug or setup only.
Parameters
route
0 – normal audio input, 1 – unused, 2 - bypassed input, 3 - unused
hdev
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