[FFmpeg-user] Adding metadata at the stream level for a multi-stream media file

[William Caulfield]

On Mon, Jul 25, 2016 at 10:01 AM, Karl E. Fitzke <karl.fitzke at cornell.edu>
wrote:

> Might the metadata "stick" if you used .mov format (wrapper) for the mp4
> instead of .mp4 extension in the command line?  I'm no expert either, but I
> believe that could be helpful to try.
>

It would also work or "stick" in an MPEG2 Transport Stream. MXF, MOV and
MPG2TS are more robust wrappers than MP4.


>
> ________________________________
> > > Suppose I have a media file composed by 1 video stream and 2 audio
> > > streams (both AAC).
> > > Is it possible to add metadata at the stream level, for each of the
> > > two audio?
> >
> > It most certainly is. But maybe the answer is that it depends.
> > Apparently the file format plays a part in this.
> >
>
>


-- 

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*William Caulfield *| *ContentBridge Systems*
Product and Encoding Manager | www.contentbridge.tv
445 N Douglas St |El Segundo | CA 90245
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