On 7/10/15, Kieran O'Leary <[email protected]> wrote: > > >> framemd5 won't help you determine 'how much' visual difference there is >> between an exported file and a reference file. Depending on how you run >> it, framemd5 would only confirm if the two files decode to the same raw >> frame or different ones, it's a yes/no answer and not a 'how much'. I >> suggest sending both streams as input to the psnr or ssim filters which >> are better able to quantify visual difference. > >>Also ffmpeg is not detecting the pixel format of your mxf file, you may >> have to declare the pixel format before the input. > Dave Rice > > -- > > Hi Dave, > > Thanks for that. I will set the pixel format later and see if that gets it > working. > > Re the framemd5, I should have been more clear. I wanted to use the > framemd5s to prove that the video stream was altered when transcoding from > 1:1 10bit to v210. I realise that it would just give a yes or no answer to > this question. I honestly didn't have a clue how to compare them after that > and see how much alteration occurs. Thanks yet again for your invaluable > help.
AVup is just packed uyvy422. But something is not correct as there is greenish thing on top, also the dimensions doesnt seems to be correct. > > -K > ------ > This email has been scanned for spam and malware by The Email Laundry. > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
