On Tuesday, July 29, 2014 02:54:40 PM Eugene Gekhter wrote: > I have a 50fps progressive scan file that I need to playback at 18fps - no > dropped frames.
> I try and accomplish the same result of 18 fps, 18 tbr, 18 tbn, and 18 tbc > directly in ffmpeg with: > -r 18 -i "<SourceFileName>" -y -vcodec copy -acodec copy > "<OutputPath><OutputFileName>.mov" > > but the output is Stream #0:0(eng): Video: v210 (v210 / 0x30313276), > yuv422p1 > 1, 995328 kb/s, 50 fps, 18432 tbn, 18 tbc (default) > You can't use stream-copy. The timestamps for the video frames have to be re- written and codec metadata has to be changed in order for this to work correctly. Stream-copy will not accomplish that. Also ditch the audio or it will get quite messy. ffmpeg -r 18 -i <Source.ext> -r 18 -c:v v210 -an -f mov <Output.mov> _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
