[FFmpeg-user] trouble confirming ffv1 lossless encode

Carl Eugen Hoyos cehoyos at ag.or.at
Wed Jan 30 23:35:19 CET 2013

Nathan Lewis <nlewis <at> mail.crawford.com> writes:

> $ ffmpeg -i ffv1_lossless.mov -an -f framemd5 ffv1_lossless.framemd5

Since you want to compare the ffv1 video (yuv422p) with 
a yuyv video, you have to tell ffmpeg:
$ ffmpeg -i input -f framemd5 -pix_fmt yuyv422 out

Carl Eugen

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