[vorbis-dev] size of vectors to be fed to MDCT

Pattara Kiatisevi pkiatisevi at student.ei.uni-stuttgart.de
Tue Mar 26 05:38:08 PST 2002



You mean upper limit = 65536 and any values in between (and are 2 to the
power something) can be used? I tried with my song and found that n =
2048.

Thanks,
Pattara

On Wed, 27 Mar 2002, Michael Smith wrote:

>
> >As I have looked in the code, this "n" is chosen from the Ogg/Vorbis
> >stream data in info.c:_vorbis_unpack_info() which means this "n" can vary
> >aribitrarily (as the power of 2) depending only on the value got from song
> >data? or is there any specific limit...
>
> 65536, I think. That may have changed, or it may be changed in the future
> (precisely to allow more reasonable hardware implementation).
>
> Michael
>
>
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