Robuta

https://lists.ffmpeg.org/archives/list/ffmpeg-trac@ffmpeg.org/thread/TCHBP7FBT6APJ52LJQJ65E4ZXUJDV7GW/ #9814(undetermined:new): time_scale / num_units_in_tick is not infinite precision - FFmpeg-trac -... new time is not infinite precision undetermined scale