[MEncoder-users] Remuxing to mp4 on windows

[belcampo]

Raimund Berger wrote:
> James Hastings-Trew <jimht at shaw.ca> writes:
> 
>> Tried this this morning, and it doesn't work. I'm going with my 
>> externally encoded .m4a  audio solution for now, unless someone else has 
>> a "caramilk" secret to share about how to this.
> 
> Hm, strange. I know I created content some weeks ago which played back
> in QT 7.1. The situation was slightly different though as the audio
> track was independently encoded with standalone faac and then muxed
> with mp4box into mp4, where faac produced the m4a files itself. I
> would have expected muxing the raw audio created by mencoder/libfaac
> into m4a with mp4box would achieve about the same. Quite surprising
> that it would not.
> 
> Either way, I can't test it myself right now as I have no windows/mac
> box available. Sharing any news on this would be appreciated though.
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AFAIK mencoder doesn't produce a raw aac/m4a file, hence you've to 
create a avi file with only aac in it which you  then heav to extract 
with mp4box.