[maemo-users] N900 battery duration

From: Jean-Christian de Rivaz jc at eclis.ch
Date: Sat Nov 7 14:16:21 EET 2009

Igor.Stoppa at nokia.com a écrit :
> Tuomas Kulve wrote:
>> Igor.Stoppa at nokia.com wrote:
>>> Running the test with a headset plugged in would get rid of the offset.
>> Offset? Is that something that affects the MP3 in a different manner
>> than Ogg?
> It should be the same, but since you are interested in the power
> consumption of the decoding activity - if i understood correctly -
> then you get an unknown term, which can also have 2nd order
> effects due to the different timing and choices that both cpuidle
> and cpufreq could make.

But how the speaker protection algorythms can make a difference between
ffvorbis and libvorbis since the output should be exactly the same ?

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