[Ffmpeg-devel] Differences between mencoder and ffmpeg whenencoding using x264

[Måns Rullgård]

Erik Slagter <erik at slagter.name> writes:

> On Mon, 2006-02-20 at 12:42 +0000, M?ns Rullg?rd wrote:
>> >> yes, just dump the x264 parameters using x264_param2string() and see.
>> > Brilliant! Thx!
>> It gets better.  That string is written at the start of the bitstream.  Just
>> run "strings" on the output files.
>
> Results from:
>
> ffmpeg -deinterlace -t 24 -y -i $1 -aspect 4:3 -minrate 0 -maxrate 9000
> -b 3000 \
> 	-bufsize 8000 -vcodec h264 -an -f h264 "$video"
>
> and
>
> mencoder -frames 500 -nosound -ovc x264 -of rawvideo -vf "lavcdeint" \
> 	-x264encopts "bitrate=3000:vbv_maxrate=9000:vbv_bufsize=8000" \
> 	-o $video $vob
>
> The results are ehrm... interesting!
>
> artemis erik:/var/tv/bewaren/bbc $ diff ffmpeg mencoder
> 1c1
> < cabac=0

diff -u, please

-- 
M?ns Rullg?rd
mru at inprovide.com