Function av_timecode_adjust_ntsc_framenum2

pub unsafe extern "C" fn av_timecode_adjust_ntsc_framenum2(
    framenum: i32,
    fps: i32,
) -> i32

Adjust frame number for NTSC drop frame time code.

@param framenum frame number to adjust @param fps frame per second, multiples of 30 @return adjusted frame number @warning adjustment is only valid for multiples of NTSC 29.97