[FFmpeg-user] Join 2 m4a (AAC) files via command line...

[Michael Bradshaw]

On Wed, Jun 13, 2012 at 3:51 PM, Wagner Patriota
<wagner.patriota at gmail.com> wrote:
> Sorry Roger, I would do the same thing you did... but the mistake is that I
> just forgot to tell some details...

I don't think you forgot the details. I think people missed
them/misunderstood/overlooked.

Anyway, the FFmpeg FAQ covers this:
http://ffmpeg.org/faq.html#How-can-I-join-video-files_003f

The key is that you have to use a "joinable" format, and I don't
believe M4A+AAC is one of them.

--Michael