Re: threaded mp3 encoder

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Author: Jon M. Hanson
Date:  
To: Main PLUG discussion list
Subject: Re: threaded mp3 encoder
    I work at Intel with a lot of the people who work on optimizing software. I
know at least a year ago we threaded LAME because we're big into multi-core
processors now. I thought they were going to give that threaded code back to
the LAME developers but maybe they didn't want it if the LAME versions out
there now aren't threaded (or maybe you have to build from source with a
special make flag to get the threaded version). It is possible though and I
think we were seeing good scaling out of it.

On Thursday 11 January 2007 14:11, Mike Garfias wrote:
> its been awhile but...
> lame was single threaded so it wouldnt work
> what you could do is break the stream into segments, and encode those
> with separate lame instances and then stitch them back together
>
> not sure how feasible that is though
>
> On Jan 11, 2007, at 11:58 AM, Nathan Aubrey wrote:
> > I archive an internet radio show in mp3 and keep it on my web site.
> > I got a
> > new computer that is dual core and rocks for editing audio and
> > video. I
> > started compressing all my wav files to mp3 and discovered that while
> > extremely fast at encoding, it is only using one core of the
> > processor and
> > never uses more than 50%.
> >
> > Does anyone know a threaded mp3 encoder that I could use? Has
> > anyone played
> > with this before?
> >
> > nathan
> > --
> >
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--
Jon M. Hanson (N7ZVJ)
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