Thread: HE-AAC Nero!
View Single Post
Old 23rd March 2016, 11:24   #7  |  Link
tebasuna51
Moderator
 
tebasuna51's Avatar
 
Join Date: Feb 2005
Location: Spain
Posts: 6,915
Quote:
Originally Posted by kotuwa View Post
Aren't the sampling rate and audio frequency values are 2 different things?
Yep, to recover a analog audio frequency of F you need a digital samplerate of 2F. See https://en.wikipedia.org/wiki/Nyquis...mpling_theorem

Then with a samplerate of 44100 Hz you can recover a analog audio frequency of 22500 Hz, enough for normal human ears limit.

Some damaged or old ears (like mine) can't listen over 11000 Hz then a samplerate of 22500 Hz can be enough.
But there are golden ears than affirm listen differences between samplerates of 48000 Hz and 96000 Hz, congratulations for them.
__________________
BeHappy, AviSynth audio transcoder.
tebasuna51 is offline   Reply With Quote