Re: [PD-dev] libjpeg-turbo - anyone tried it?

2012-01-19 Thread IOhannes m zmoelnig
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On 2012-01-19 04:28, Hans-Christoph Steiner wrote:
 
 Has anyone tried this?  It seems like it would be very valuable for Pd
 applications, since Motion JPEG is the standard codec:
 
 http://libjpeg-turbo.virtualgl.org/
 
 libjpeg-turbo is a derivative of libjpeg that uses SIMD instructions
 (MMX, SSE2, NEON) to accelerate baseline JPEG compression and
 decompression on x86, x86-64, and ARM systems. On such systems,
 libjpeg-turbo is generally 2-4x as fast as the unmodified version of
 libjpeg, all else being equal. 

i switched to libjpeg-turbo on one of my windows build machines for Gem
a week or so ago :-)

i haven't done any benchmarking, but it opens jpegs just fine :-)

the reason i switched is that it was easier to use with mingw than the
outdated libjpeg found in GemLibs...


fgamsr
IOhannes
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[PD-dev] libjpeg-turbo - anyone tried it?

2012-01-18 Thread Hans-Christoph Steiner

Has anyone tried this?  It seems like it would be very valuable for Pd
applications, since Motion JPEG is the standard codec:

http://libjpeg-turbo.virtualgl.org/

libjpeg-turbo is a derivative of libjpeg that uses SIMD instructions
(MMX, SSE2, NEON) to accelerate baseline JPEG compression and
decompression on x86, x86-64, and ARM systems. On such systems,
libjpeg-turbo is generally 2-4x as fast as the unmodified version of
libjpeg, all else being equal. 



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