Appendix b – api wrappers, Settings, Reducedclock / rc n – Sensoray 2224 Windows User Manual
Page 78: Vidsys s, Get_vidsys, Input i
Appendix B – API wrappers
The following 2226 API routines have been wrapped, and can be called, with TCL commands.
Settings
Reducedclock / rc n
Calls S2226_SetReducedClock()
This routine prepares the input function to set the video frame-rate / clock rate to 60 Hz or 59.9 Hz.
Valid choices for n:
0=60Hz, 1=59.94Hz
vidsys s
Calls S2226_SetVidSys()
This routine prepares the input function for NTSC or PAL when a composite, s-video, or SD-SDI source is
selected.
Valid choices for s:
2-NTSC, 1-PAL
get_vidsys
Calls S2226_GetVidSys()
This routine returns the vidsys number given to the vidsys command.
input i
Calls S2226_SetInput()
This routine selects the input source and resolution. For the HD-SDI input's the clock rate, 59Hz or 60
Hz, must be selected with the rc or reducedclock function prior to calling this.
Valid choices are I:
0-comp0, 1-svid0, 2-comp1, 3-svid1, 4-CB, 5-720pCB, 6-1080iCB, 7-SDI-SD, 8-SDI-720P, 9-SDI-1080i
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