[FFmpeg-user] bitrates and limits
Carl Eugen Hoyos
cehoyos at ag.or.at
Sat Jan 26 17:26:00 CET 2013
JULIAN GARDNER <joolzg <at> btinternet.com> writes:
> Ive been playnig around with "Bitrate viewer" on a
> few files ive converted and noticed something which
> i thought shoud not be there.
> I encoded a file with
> ffmpeg -threads 0 -i xxx.avi -vcodec libx264
> -preset superfast -x264opts keyint=75 -s 720x288
> -bufsize 1M -r 25 -b:v 600k -bt 200k -maxrate 900k
> -acodec libfaac -ab 96k -ar 48k -ac 2 -async 1 -y
> -f mpegts xxx.ts
> Now i was expecting the final bitrate to be under 1000k,
> but using the viewer i have a min of 38k and a max of
> 1500k, average is 838k.
This does not look FFmpeg-related to me.
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