[vlc-devel] Audio format conversion filters

Rémi Denis-Courmont remi at remlab.net
Sun Mar 22 17:54:53 CET 2015


Le dimanche 22 mars 2015, 18:48:32 Rémi Denis-Courmont a écrit :
> Le dimanche 22 mars 2015, 17:39:31 Francois Cartegnie a écrit :
> > Hi,
> > 
> > Seems neither avformat or vlc does depth upscaling for audio
> > conversions. ex: the S16N to S32N just gets a 16 bits left shift.
> > 
> > Any reason we're not scaling (except performance) ?
> 
> You want to multiply by 0x1001 instead of 0x1000 ?

I meant 0x10002 instead of 0x10000 of course. The exact conversions would be 
significantly more expansive due to division with an odd divisor.

-- 
Rémi Denis-Courmont
http://www.remlab.net/




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