[FFmpeg-user] trouble confirming ffv1 lossless encode

[Peter B.]

On 01/30/2013 11:35 PM, Carl Eugen Hoyos wrote:
> 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
>
@Nathan:
Have you tried Carl Eugen's suggestion?

If there are still issues with verifying FFv1's losslessness is your
case, could you upload your uncompressed sample somewhere, so I could
take a look at it?


Regards,
Peter B.