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

Ronald S. Bultje rbultje at ronald.bitfreak.net
Sat Nov 12 06:27:52 CET 2005


On Fri, 2005-11-11 at 17:24 +0100, Louise Hoffman wrote:
> > You're extracting audio, redecoding it (??) and saving it to disk. This
> > will not work. You can do two things: either save as raw AAC, which
> > requires re-encoding since the AAC in .mov files is packetized, or save
> > it packetized in a new .mov container:
> 
> Which of these is how AAC is stored in a iTunes purchased file? I would
> like to the file to be as standard correct as possible =)

Saving it in a .mov container is the iTunes-way.

> > gst-launch filesrc location=file.mov ! qtdemux .audio_00 ! ffmux_mp4 !
> > filesink location=file.m4a
> 
> Totem plays this file too slow. Do I need for adjust something?

Not that I know, this works for me. File a bug with more info (like
sample files and so on) and I'll have a look.

Cheers,
Ronald





More information about the gstreamer-devel mailing list