[FFmpeg-user] DPX to prores sequence dropping frames
Carl Eugen Hoyos
cehoyos at ag.or.at
Wed Apr 18 22:50:55 CEST 2012
edgemar <koutwater <at> yahoo.com> writes:
> I'm trying to make a prores hq from dpx frames and when I select 23.98 or
> 24FPS as the frame rate I get dropped frames. At 25fps it works great. Here
> is the command:
>
> ffmpeg -f image2 -i sourcefile.0%05d.dpx -r 23.98 -b 50000000 -s 1920x1080
> -vcodec prores -profile 3 -acodec pcm_s241e test_output5.mov
Complete, uncut console output missing - it would have told you that since
you did not specify a frame rate for the input, 25 fps was assumed which
leads to frame drops if you don't want 25 fps as output frame rate.
(add -r 23.98 or better -r 24000/1001 before -i)
Carl Eugen
More information about the ffmpeg-user
mailing list