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-   -   FLAC and Cpu Usage (https://talk.maemo.org/showthread.php?t=59239)

arora.rohan 2010-07-27 08:05

FLAC and Cpu Usage
 
Hi guys.

Well the question is simple... i am using Flac on my N900.. i know that Flac = More Cpu usage = less battery..but the load applet shows very less Cpu usage....is that correct?

PS : I love the FLAC support on N900..just love it! :)

sorry if this is a lame question..but i always wondered flac kills the processor and all :confused:

jerryfreak 2010-07-27 10:19

Re: FLAC and Cpu Usage
 
not a lame question at all. we are talking about flac here.

arora.rohan 2010-07-27 11:07

Re: FLAC and Cpu Usage
 
^.^ :)
but i really want to know two things :

Why cant i seek in a Flac song..
and is the Cpu usage shown by the Cpu mem utility correct..

ToJa92 2010-07-27 11:18

Re: FLAC and Cpu Usage
 
Quote:

Originally Posted by arora.rohan (Post 766281)
Why cant i seek in a Flac song..

The plugin probably doesn't contain the code necesarry to do that.

clasificado 2010-07-27 11:31

Re: FLAC and Cpu Usage
 
its a common problem in flac files.

maybe this line helps you, but it implies to modify your flac files
.
metaflac --add-seekpoint=100x --add-seekpoint=1s *.flac

i dont know why, but several common flac libraries in linux cant seek a flac file without seek points, even if they are optional.

hope this helps

arora.rohan 2010-07-27 11:36

Re: FLAC and Cpu Usage
 
:) !
Hmm alright i'll test that soon...
Also
ive noticed using the command

alsamixer -c0
we get the control panel in which the Headphone is at 88.
How can i default it to 100 24x7... i manually change it to 100..and if i change a song or unplug my headphones it reverts back to 88!...
somehow the sound is less compared to my other Mp3 players.

Edit : i tried that metaflac command..in Xterminal.. it didnt work...says not found ...

pycage 2010-07-27 18:05

Re: FLAC and Cpu Usage
 
Quote:

Originally Posted by arora.rohan (Post 766104)
Hi guys.

Well the question is simple... i am using Flac on my N900.. i know that Flac = More Cpu usage = less battery..but the load applet shows very less Cpu usage....is that correct?

PS : I love the FLAC support on N900..just love it! :)

sorry if this is a lame question..but i always wondered flac kills the processor and all :confused:

FLAC is lossless compression and much lighter on the CPU than the algorithms used for decompressing lossy compressed audio. There's not so much fancy maths involved. :)

albert_e 2010-07-27 18:07

Re: FLAC and Cpu Usage
 
Working good to me :)

arora.rohan 2010-07-27 18:14

Re: FLAC and Cpu Usage
 
Quote:

Originally Posted by pycage (Post 766740)
FLAC is lossless compression and much lighter on the CPU than the algorithms used for decompressing lossy compressed audio. There's not so much fancy maths involved. :)


wow never knew that! :)
thanks...im gonna use N900 as my primary player in the flight tommorow..now that i know Flac is easy on the CPU.. but i've never tried..how much hours do you get out of your N900 listening to music? i just want 6 hours! :)


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