[FFmpeg-user] prores422 > h264: video now in slow motion

Carl Eugen Hoyos cehoyos at ag.or.at
Sat Apr 14 10:31:58 CEST 2012

sean darcy <seandarcy2 <at> gmail.com> writes:

> I have a ProRes422 that I'm trying to convert to h264. The original clip 
> plays fine in Quicktime. The conversion seems to work, but when I play 
> it with either mplayer of ffplay, the h264 clip is in slow motion - very 
> slow motion.

(I wonder if -an makes any sense if you want to test playback speed.)

Is this also reproducible without an external library (x264)?
ffmpeg -i labs#170380-1.mov -s 360x243 -qscale 2 out.avi

Please provide a sample, Carl Eugen

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