Parse a seeking query, writing the format into @format, and other results into the passed parameters, if the respective parameters are non-%NULL
the format to set for the @segment_start and @segment_end values, or %NULL
the seekable flag to set, or %NULL
the segment_start to set, or %NULL
the segment_end to set, or %NULL
See Implementation
Parse a seeking query, writing the format into @format, and other results into the passed parameters, if the respective parameters are non-%NULL