[Ffmpeg-devel] mpeg4 bitrate unusable?

[Baptiste Coudurier]

Hi

Cyrus A wrote:
> (This problem arose somewhere between rev 4526 and 6849. Sorry I can't
> be more specific without doing another binary search. If I get time,
> I'll repost with what I can find.)
> 
> I think MPEG-4 video encoding bitrate specification is broken. Using rev
> 4526, the following command produces crystal clear video from my video
> capture card:
> 
> ffmpeg -i /dev/video0 -async 1 -y -vcodec mpeg4 -acodec mp3 -t 30 -b
> 1750 -ab 192 -s 480x384 test.avi

-b switch now is in bit/s. Use 1750k.

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