[MPlayer-users] AC3 stream reordered on encode

n0dalus n0dalus at gmail.com
Sat Oct 22 03:43:03 CEST 2005


On 10/22/05, Giacomo Comes <comes at naic.edu> wrote:
> To be more accurate what you have is:
>
> 0 front left
> 1 rear left
> 2 rear right
> 3 centre
> 4 front right
> 5 lfe
>
> Probably nobody has noticed the bug because nobody will
> reencode an ac3 5.1 stream to an ac3 5.1 stream with libavcodec.
>
> > Is there something I can do to fix this? I can't hear the difference
>
> add -af channels=6:6:0:0:4:1:1:2:2:3:3:4:5:5 to you command line.
>
> Giacomo
>

Thankyou that seems to have worked.
Do you think that someone will be able to write a patch for this bug?

Is there anything wrong with re-encoding ac3? I am doing it here
because I am changing framerate (to PAL) and -oac copy doesn't work.

n0dalus.




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