Sensoray 2253 Windows - Manual (Page 35)

S2253_GetAudioInput
MID2253_API int __stdcall S2253_GetAudioInput (
MID2253_AUDIO_INPUT input,
int devid)
Gets the current audio input setting.
input
MID2253_AUDIO_MIC (microphone), MID2253_AUDIO_LINE (line).
devid
device id in the system (use 0 with a single board installed).
S2253_FlipImage
MID2253_API int __stdcall S2253_FlipImage (
BOOL bFlipV,
BOOL bFlipH,
int devid,
int strmidx);
Sets interpolation mode used to reduce motion artifacts due to interlacing.
When interpolation is turned on, one field of every captured frame is dropped
and recreated by interpolating neighboring lines of the other field. The setting
affects both video streams.
bFlipV
Flip image vertically.
bFlipH
Flip image horizontally.
devid
device id in the system (use 0 with a single board installed).
strmidx
stream index (0 or 1).
S2253_LowLatencyPreview
MID2253_API int __stdcall S2253_LowLatencyPreview (
BOOL bON,
int devid,
int strmidx);
This setting controls the preview display latency on a PC. Normally,
DirectShow(the API used by Windows for Video display) will buffer the
displayed video by a small amount to make it smooth. DirectShow, however,
has a setting to display the images as soon as they are available. This reduces
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