FWIW, the following is the best code I've come across in my career. https://github.com/bilibili/vlc/blob/master/modules/video_filter/deinterlace/algo_ivtc.h ht

FWIW, the following is the best code I've come across in my career. https://github.com/bilibili/vlc/blob/master/modules/video_filter/deinterlace/algo_ivtc.h https://github.com/bilibili/vlc/blob/master/modules/video_fi... https://github.com/bilibili/vlc/blob/master/modules/video_filter/deinterlace/algo_ivtc.c https://github.com/bilibili/vlc/blob/master/modules/video_fi...