[FFmpeg-soc] AAC integration

Andreas Öman andreas at olebyn.nu
Mon Mar 10 21:26:01 CET 2008


Michael Niedermayer wrote:
>> Either way, I'll have a look at it and come back when I know
>> whats going on ..
> 
> Some tool in AAC uses random(), this of course will not match between
> decoders. I dont know though if this is the cause of any of the above.

Yep, I've checked that, and it's not the reason.

IIRC there are two or three reference streams which utilizes the
noise generator function. I haven't even put any effort in comparing
them. Still the wav reference sound quite different from the output
produced by aac.c. I'll have a look into that as well. Though, I think
it's very seldom used. But that's just me speculating :)





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