[Ffmpeg-devel] invalid new backstep: mpegaudio decoding either faulty or seeking is broken

Michael Niedermayer michaelni
Tue Nov 14 20:34:04 CET 2006


Hi

On Tue, Nov 14, 2006 at 08:56:34PM +0200, Thanos Kyritsis wrote:
> On Thursday 09 November 2006 20:30, Thanos Kyritsis wrote:
> > 1) My own code and ffmpeg tool sometimes fail when seeking and
> > cutting:
> >
> > ffmpeg -ss 00:00:40.332 -t 2 -i movie.avi -acodec pcm_s16le clip.wav
> 
> Ok, I tracked down which change broke seeding and cutting.
> 
> It's revision 6836 (libavcodec/mpegaudiodec.c).
> 
> And this change is what caused all this:
> 
> http://svn.mplayerhq.hu/ffmpeg/trunk/libavcodec/mpegaudiodec.c?r1=6577&r2=6836
> "avoid random noise on damaged frames"
> 
> 
> If I revert this change and apply it into the current svn revision 
> (comment return -1 and uncomment the line above it), then seeding and 
> cutting via the official *FFMPEG* command tool works again smoothly.
> 
> Michael ? :) Any comments ?

the change was bad, the code before too, if anyone wants to reverse it
in svn do so

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In the past you could go to a library and read, borrow or copy any book
Today you'd get arrested for mere telling someone where the library is




More information about the ffmpeg-devel mailing list