Hello,
If we assume x/y is the num/den of the incoming stream
and a/b is the num/den of the mpeg rate table
The formula in find_frame_rate_index tries to minimize
1001/b*a*x-1001*y
whereas it should try to minimize
1001/b*a*y-1001*x
(i.e. time_base.num/den seems inverted)
Thanks