[gst-devel] Extract AAC audio from Apple trailer?

Stefan de Konink skinkie at xs4all.nl
Fri Nov 11 18:24:22 CET 2005


On Fri, 11 Nov 2005, Ronald S. Bultje wrote:

> On Fri, 2005-11-11 at 23:16 +0100, Stefan de Konink wrote:
> > Ronald S. Bultje wrote:
> > > I've tested the second when I created the mp4 muxer, it works fine. The
> > > first has always worked fine.
> >
> > gst-launch-0.8 -v sinesrc ! faac ! ffmux_mp4 ! qtdemux .audio_00 ! faad
> > ! alsasink
> >
> > What should be done to get this one working?
>
> This will never work, since:
> A) sinesrc spews out integer, faac expects (afaik) float. Add
> audioconvert to fix.
> C) faad / alsasink requires audioconvert, also, most likely.
Ok, sounds good.

> B) ffmux_mp4 requires seek to rewrite headers at EOS. Use a temporary
> file in between.
But, streaming over the network would not be possible then?


Stefan







More information about the gstreamer-devel mailing list