Am Montag, 14. Dezember 2009 00:08:37 schrieb Ian Clarke:
> As a test, I attempted to upload a 1GB avi file through FProxy.  It
> then proceeded to spend (at least) 20 minutes trying to compress it -
> I say "at least" because I killed it before it was done.
> 
> Of course, attempting to compress an already compressed file is
> completely fruitless.
> 
> What gives?
> 
> Ian.
> 

Some thoughts on it:
Expose a compression codec selector on the upload page would help. ( see 
http://wiki.freenetproject.org/FCP2p0ClientPut,
parameter 'codecs')

Compressing a 1G file with all codecs to find the best is indeed a bad idea ;), 
but compressing a non-lzma-precompressed 
file with LZMA should allways save at least a few chunks.

Looking at filenames/extensions is imho not the best way, most compression 
tools have a strenght parameter: 
'zip -0' gives you a 'tar effect', 'zip -9' is maybe already optimized.

mv data.lzma2 data.dat

MfG
saces



Reply via email to