[FFmpeg-devel] lame: output buffer too small issue

[Michael Niedermayer]

On Fri, Jan 30, 2009 at 10:40:29AM +1100, Dennis Volodomanov wrote:
> > > FFmpeg version git-6a1265c, Copyright (c) 2000-2009 Fabrice Bellard,
> > > et al.
> > 
> > is this the latest ffmpeg or not?
> 
> Yes, I updated from SVN a few minutes before building (and it was built
> on Jan 28 2009 09:49:43 - that would be GMT +10).
> 
> > what command line options where used?
> 
> The command line is:
> 
> ffmpeg.exe -i "f:\FROMCH~1\DIFFIC~1\ELEPHA~1.AVI" -y -vcodec mpeg2video
> -b 9000000 -maxrate 9080000 -bufsize 1835008  -muxrate 9080000
> -packetsize 2048  -sameq  -g 15 -r 24000/1001  -s 720x400 -padcolor
> 000000  -padtop 88 -padbottom 88  -acodec libmp3lame -ac 2 -ab 128000
> -ar 44100 -scodec copy  -f dvd  -threads 2 -copyinkf -sc_threshold
> 1000000000  "F:\out_test.1"
> 
> > did you try increasing BUFFER_SIZE in libmp3lame.c ?
> 
> I saw (from source history) that it was actually increased recently, so
> I already have the code with the increased BUFFER_SIZE. I didn't try to
> increase it further, as I don't know whether it effects anything else.

could you try to increase it and tell us at what value (if any) the issue
goes away

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The bravest are surely those who have the clearest vision
of what is before them, glory and danger alike, and yet
notwithstanding go out to meet it. -- Thucydides
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