Athlon sygkritika

[Michalis Kabrianis]

O.k. epeidi o Vassilis eipe oti kalo sygkritiko einai to MP3 encoding, oriste
ta apotelesmata:

Ovelix Athlon @500Mhz 128 Mb 
Asterix K6 @200Mhz 80 Mb

(den kserw ti apo ayta ta stoixeia mporei na xreiasteite gia sygkriseis, opote
ta stelnw ola, mazi me megethi prwtotypou, paragomenou mp3 klp :-)

kabrianis at ovelix:~ > time encode Xainis.wav
-------------------------------------------------------------------------------
        Algorithm MPEG-1, layer III/stereo, bitrate 128 kbps
        sampling frequency 44.1 kHz,        psy. model 2
        input  file: 'Xainis.wav'
        output file: 'Xainis.wav.mpg'
-------------------------------------------------------------------------------
[ 9080/ 9084] (99%)
Insufficient PCM input for one frame - fillout with zeros
Hit end of audio data

Avg slots/frame = 416.999; bits/sample = 2.90; bitrate = 127.706 kbps

real    3m39.144s
user    3m36.500s
sys     0m0.700s

kabrianis at asterix:/tmp > time encode Xainis.wav
-------------------------------------------------------------------------------
        Algorithm MPEG-1, layer III/stereo, bitrate 128 kbps
        sampling frequency 44.1 kHz,        psy. model 2
        input  file: 'Xainis.wav'
        output file: 'Xainis.wav.mpg'
-------------------------------------------------------------------------------
[ 9080/ 9084] (99%)
Insufficient PCM input for one frame - fillout with zeros
Hit end of audio data

Avg slots/frame = 416.999; bits/sample = 2.90; bitrate = 127.706 kbps

real    12m12.008s
user    12m7.950s
sys     0m2.680s

kabrianis at ovelix:~ > ls -l Xainis.wav*
-rw-r--r--   1 kabriani users    41860940 Nov  9 20:11 Xainis.wav
-rw-r--r--   1 kabriani users     3788441 Nov  9 20:16 Xainis.wav.mpg

Michalis Kabrianis
kabrianis at hellug.gr
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