[FFmpeg-user] Raw DNxHD and framerate

Dave Bevan dave.bevan at bbc.co.uk
Fri Oct 7 16:25:10 CEST 2011

>If I use a file of raw DNxHD video (no wrapper) as an input for ffmpeg, how
>does it determine the framerate of the video or how do I tell it the
>framerate of the input?

You prepend your -i with settings (any so rate, pixel format, audio format etc etc), for example:
ffmpeg -r 25 -i filename 

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