[FFmpeg-user] Converted file size is bigger than source.

Reindl Harald h.reindl at thelounge.net
Fri May 13 21:12:23 CEST 2011

Am 13.05.2011 20:48, schrieb Anil Jangam:
> Duration: 00:00:13.20, start: 0.000000, bitrate: 86 kb/s Stream
> ffmpeg -i video_dc.3gp -y -vcodec mpeg4 -acodec libfaac -ar 16000 -ab 96000 -async 1 out-video.3gp
> What could be wrong in this case? What should we change here to keep the size of output video in control?

What about define a -vb?

you input file has 86 kb/s
you define only audio with 96 kb/s

and you wonder why it get's bigger?

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