[MPlayer-advusers] libmp3/ffmp3/libmad bugs...

[Guillaume POIRIER]

Hi,

On 10/29/06, RC <rcooley at spamcop.net> wrote:
> I've uploaded a couple 10sec clips.  Longstanding regressions.  Both
> encoded by mencoder years ago...
>
> libmp3-bug.avi:
>   libmp3:  Blip at beginning. plays fast. Incorrect srate.
>   ffmp3:  Blip.  No audio.
>   libmad:  Plays correctly (but cuts off last ~1 second).
>
>   ffmp3+lavf:  Plays but still blips.
>
>
> libmp3-mad-bug.avi
>   libmp3:  Blip.  Plays fast.  Incorrect srate.
>   ffmp3:  Blip.  No audio.
>   libmad:  Blip.  Plays fast.  Incorrect srate.
>   mp3acm: Plays correctly
>
>   ffmp3+lavf:  Plays but still blips.
>   libmad+lavf:  Plays correctly. (cuts off last second)
>
> Both samples play fine with ANY codec when dumped to MP3 files.
> IMHO, native MP3 decoding is in a pretty sad state.

Mmm... given the symptoms your describe, I'm tempted to say that it
could also be a demuxer problem too...
After all, MEncoder could have just wrongly muxed it?

Guillaume
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