MPEG-4 files and sound

David Ing ding at panopto.com
Tue Dec 25 16:31:39 UTC 2018


Maybe try voaacenc

On Tue, Dec 25, 2018, 3:30 AM Russel Winder <russel at winder.org.uk wrote:

> On Sun, 2018-12-23 at 11:05 -0800, David Ing wrote:
> > I can't answer your question about the MPEG-4 and AC3, but I can tell you
> > that `gst-inspect-1.0 faac` finds nothing on my Ubuntu 18.04 system.
> > However it does find the "faad" plugin
> > here:  /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstfaad.so
>
> This is what is strange. faac and faad are listed as plugins, but whilst
> faad
> is in Debian (and thus Ubuntu, Mint, etc.), faac appears not to be.
>
> > One approach is to use the "avenc_aac" plugin instead.
>
> I believe that will fail as the mp4mux appears not to have an AAC sink pad.
> However, I hadn't about that element, so good the read about. :-)
>
> Merry Christmas!
>
> --
> Russel.
> ===========================================
> Dr Russel Winder      t: +44 20 7585 2200
> 41 Buckmaster Road    m: +44 7770 465 077
> London SW11 1EN, UK   w: www.russel.org.uk
>
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