[MEncoder-users] mencoder binary

Tobias Brockamp tobiasbrockamp at gmx.de
Mon Aug 6 01:16:15 CEST 2007


Am 06.08.2007, 00:23 Uhr, schrieb Moritz Barsnick <barsnick at gmx.net>:

> Hi Tobias,
>
> On Mon, Aug 06, 2007 at 00:04:33 +0200, Tobias Brockamp wrote:
>> :-) i already use this version, i strongly need a way to decode ac3  
>> audio,
>> my mencoder command line output the following:
>
> [...]
>> Opening audio decoder: [liba52] AC3 decoding with liba52
>> Using SSE optimized IMDCT transform
>>
>> Too many video packets in the buffer: (4096 in 8263814 bytes).
>> Maybe you are playing a non-interleaved stream/file or the codec failed?
>> For AVI files, try to force non-interleaved mode with the -ni option.
>> A52 sync failed
>
> Hmm, there are many failures here. Are you sure the video is okay? Can
> mplayer actually play it? Can mplayer dump the audio to a file?

The video(s) are from a digital camcorder both mpeg2 and playable with  
mplayer.
how would you dump the audio stream to file, i'm not very familiar with  
mencoder
in this way.

>
>> Requested audio codec family [ac3] (afm=libac3) not available.
>> Enable it at compilation.
>
> I think the mentioned libac3 is deprecated (according to the sources).
> Your program call actually tries to use the built-in liba52 (which it
> should). Perhaps libac3 is a non-functional fallback.
>
> Ffmpeg (the program, not the lib) may be another tool to try.
>
> Sorry, but HTH,
> Moritz
>
>> Erstellt mit Operas revolutionärem E-Mail-Modul:  
>> http://www.opera.com/mail/
>
> Ein Opera-Nutzer! Prima! :-))

yeah, auf dem pc unschlagbar:-) bin aber eigentlich mac-user, wegen den  
ganzen
video kram muss ich leider oft auf windoof zurückgreifen.

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