Won't play MPEG AAC (m4a) files

[godzfire]

I use Audio Hijack Pro to create audio files of a radio show I record. However, for whatever reason, VLC will not play them, even though every other audio program I have has no issues. I can drag the files onto VLC's playlist, and for a split second you can see the time bar go really fast across the screen, but that's it. VLC doesn't report any errors.

Here's the recording setup from AHP:


Here's what VLC says the file is:


Here's the debug log:
http://pastebin.com/PxhhazM7


So what's going on?

[fkuehne]

We fail to recognize the file structure. Can you share a short sample file with us on http://streams.videolan.org/upload/ ? Thanks!