intn VSQueryinterlace(int32 vdata_id, int32 *interlace_mode)
vdata_id
IN:
Vdata identifier returned by VSattach
interlace_mode
OUT:
Interlace mode
Purpose
Retrieves the interlace mode of the vdata.
Return value
Returns SUCCEED (or 0) if successful and FAIL (or -1) otherwise.
Description
VSQueryinterlace retrieves the interlace mode of the vdata identified by the parameter vdata_id into the parameter interlace_mode.
Valid values for interlace_mode are FULL_INTERLACE (or 0) and NO_INTERLACE (or 1).
FORTRAN
integer function vsqfintr(vdata_id, interlace_mode)
integer vdata_id, interlace_mode