Rockbox mail archiveSubject: Re: Replaygain prevent clipping on by default
Re: Replaygain prevent clipping on by default
From: Torne Wuff <torne_at_wolfpuppy.org.uk>
Date: Tue, 16 Oct 2012 19:21:40 +0100
Not invalid; it will still happen when playback continues from one track to
another that's in a different album, but yes, when doing album replay gain
it does use the album peak.
On 16 Oct 2012 19:10, "Jonas Wielicki" <j.wielicki_at_sotecware.net> wrote:
> On 15.10.2012 23:55, Torne Wuff wrote:
> > I could easily be wrong, I don't know how our dsp system works very
> > well :) I looked in dsp_replaygain_update in
> > lib/rbcodec/dsp/dsp-misc.c and it looks like it just takes the peak
> > value from the metadata and checks if the replaygain value would put
> > it over, and if so makes it smaller. This appears to get called on
> > track change and on replaygain settings change, then it just sets it
> > as the static gain value applied on decoding.
> If that is correct, the previous argument of songs of the same album
> become desynchronized in volume is invalid, as replaygain also features
> a Albumwide-Peak-Value, at least if created with metaflac.
> -- Jonas
Received on 2012-10-16