[Matroska-devel] Re: AAC and SBR

[Alexander Noe']

Zen schrieb:

> If I understand well, private data for AVI (and MP4) of a HE-AAC are 
> different from other AAC (for me, the ADTS header is 8 byte long)
> But my major problem is for raw AAC (ADTS header), and for them I have 
> not the size...

For raw AAC or ADTS files you can't easily detect SBR. That is way 
mkvmerge as well as AVI-Mux GUI require the user to select whether or 
not such a file is SBR.



Alex