[Ffmpeg-devel] Re: Raw aac

[Baptiste COUDURIER]

Erik Slagter wrote:
> Hi,
> 
> I've tried many combinations, but it doesn't seem ffmpeg supports
> writing raw AAC. Is there actually something like this or should it be
> encapsulated in ADTS or something alike?! It doesn't seem ffmpeg does
> support this either. Is this true, is there a workaround?
> 
> My final goal is to have two separate streams that can be muxed by
> MP4Box (gpac) into proper mp4. I already tried to make ffmpeg export mp4
> and then mangle it using gpac, but gpac segfaults on the video stream no
> matter what I do, so I guess something is wrong, and for the time being
> I assume it's in the mp4 container. Does anyone have experience in this
> area?
> 
> My utter final goal is to fix the ffmpeg mp4 muxer, but that may still
> take some time :-( Maybe I could make ffmpeg use the gpac muxer some
> way, it seems they have the muxer in a lib, but I guess that would not
> be preferred by the ffmpeg devs.
> 
> Does the fact, that the mp4 muxer still is broken and nobody complains,
> mean that everybody is actually using avi?!

I use it oftenly. Im very interested in mp4 muxer work. What did you
find not working ?

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