|
Rockbox mail archiveSubject: RE: Audible distortion/clippingRE: Audible distortion/clipping
From: Henri DAVID <hdavid_at_mail.com>
Date: Tue, 21 Jan 2003 09:12:41 +0100 even better, solution with setting in menu settings that allow the user to decide what the maximum is (100, 110) henri > -----Original Message----- > From: owner-rockbox_at_cool.haxx.se [mailto:owner-rockbox_at_cool.haxx.se]On > Behalf Of Chris Holt > Sent: 21 January 2003 03:25 > To: rockbox_at_cool.haxx.se > Subject: Re: Audible distortion/clipping > > > I like 3. > If I have some material that is in need of normailization (as in, very > quiet) and can't do it right away, or can't be bothered to do it, then I > would still like to be able to compensate at least on a temporary basis. > > Chris > > ----- Original Message ----- > From: "Linus Nielsen Feltzing" <linus_at_haxx.se> > To: <rockbox_at_cool.haxx.se> > Sent: Monday, January 20, 2003 6:07 PM > Subject: Re: Audible distortion/clipping > > > > Björn Stenberg wrote: > > > Joaquim Carvalho wrote: > > > > > >>Full volume on the jukebox should be full volume. Exceeding the > > >>output limit of the DAC (16 bits -> +32767 to -32768 ) for putting > > >>a few more milliwatts into the headphones is not a good thing. > > > > > > > > > You mean every other consumer audio equipment you own is perfectly > distortion free at max volume? Your discman, walkman, pocket FM radio? > > > > > > > Ooops. It just came to mind that we do "overdrive" the MAS decoder. The > > 100% volume setting in Rockbox is 12dB, and 90% is 0dB. Setting the > > volume above 90% may introduce digital distortion. > > > > We can solve this in several ways: > > > > 1) Don't allow a volume above 0dB > > > > 2) Give a warning when setting it above 0dB > > > > 3) Let 0dB be 100% and allow the user to set it up to 110% (or whatever) > > > > 4) Don't do anything > > > > 5) ??? > > > > /Linus > > > > Received on 2003-01-21 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |