[Ffmpeg-devel] Bug in multithreaded h/x264 encoding
Sun Jun 19 12:12:16 CEST 2005
Erik Slagter <erik at slagter.name> writes:
> This doesn't work when I specify -threads 2 as well, without it it's
> ffmpeg -y -i input.vob -aspect 4:3 -g 25 -qscale 6 -bf 2 -coder 1 \
> -ab 64 -async 1 -acodec aac -vcodec h264 -f mp4 output.mp4
> Large parts of the image are completly mangled all of the time. I guess
> it can be reproduced with any input.
That's a fairly long command line. Does the bug still show if you
simplify it a bit, such as disable B frames? Does the x264 command
line interface work?
mru at inprovide.com
More information about the ffmpeg-devel