support PSNR comparison of two inputs
|Reported by:||dave rice||Owned by:|
|Blocking:||Reproduced by developer:||yes|
|Analyzed by developer:||no|
A draft vf_psnr patch was sent in this thread: http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/132616/ . I found this patch very helpful though it looks like the format of the output was never settled and the patch was not applied.