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Rockbox mail archiveSubject: sansa c250 battery usagesansa c250 battery usage
From: Erik Ramseth <erik_at_ramseth.com>
Date: Sat, 28 Jun 2008 23:48:24 -0400 I searched for a good amount of time but I could not seem to find any reference to the efficiency of Ogg Vorbis decoding versus the efficiency of MP3 decoding. I am mostly concerned with overall playback time for similar quality files. Is there any data available on this subject (even generic rockbox info, not specific to the c250)? What about from a theoretical point of view... should MP3 decoding or Ogg Vorbis encoding be more efficient? If not, I suppose I will run some tests soon. As a related question: what are some settings that will greatly affect battery life in general (I would guess things like EQ, dithering, replaygain, and SD card usage have a detrimental effect on battery life, but that's only an anecdotal/experiential statement.... no facts to back it up). Any info would be appreciated. Thanks. -- Erik Ramseth -- Erik Ramseth ------------------------------------------------------------------- List admin: http://cool.haxx.se/cgi-bin/mailman/listinfo/rockbox FAQ: http://www.rockbox.org/twiki/bin/view/Main/GeneralFAQ Etiquette: http://www.rockbox.org/mail/etiquette.htmlReceived on 2008-06-29 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |