Re: Dithering??
Re: Dithering??
- Subject: Re: Dithering??
- From: "tahome izwah" <email@hidden>
- Date: Tue, 16 Sep 2008 21:55:55 +0200
Dithering has nothing to do with SRC. It is used for reducing the word
length (number of bits per sample) in a way that trades off improved
low amplitude signal preservation against an increase in noise floor.
SRC is used to change the sample rate (number of samples per second).
HTH
--th
2008/9/16 Ryan Gilligan <email@hidden>:
> I just got a demo of a new audio conversion program called Sound Grinder,
> which apparently uses the built in Core Audio SRC to convert sample rates. I
> will be converting 88.2 24 bit wav files down to 44.1 16 bit to burn redbook
> cd's. The developer of Sound Grinder believes that the current Core Audio
> SRC would not do any dithering to accomplish this. Is this true? Does the
> Core Audio API simply not include any dithering?
>
> Also, I'm not sure if this is beyond the realm of this particular mailing
> list, but does the Quicktime SRC use dithering? Its pretty much a necessity
> for what I need to do, which is batch converting lots of these files, with
> no artifacts in the 16 bit files.
>
> I hope someone can help! Thank you!
>
> Ryan Gilligan
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| | >Dithering?? (From: Ryan Gilligan <email@hidden>) |