Subject: Re: [linux-audio-user] project management software for linux?
From: Mark Constable (markc_AT_renta.net)
Date: Sun Jul 21 2002 - 11:19:05 EEST
Mark Constable wrote:
> 19202092 megagm.wav
> 813568 megagm-0.ogg (averages ~60 kbps)
> 2091176 megagm-3.ogg (averages ~150 kbps)
> 4390489 megagm-9.ogg (averages ~300 kbps)
Expanding on these byte vs bitrate tests further I did a fresh series
using ogg/vorbis v1, and lame v3.92 for the mp3 comparisons.
Filename Filesize Average bitrate Size %
-------------------------------------------------------
41_30sec.wav 5,292,048 [30sec Dave Mathews Band]
-------------------------------------------------------
41_30sec-m1.ogg 212,198 55.5 kbps 4.0%
41_30sec-0.ogg 265,003 69.5 kbps 5.0%
41_30sec-1.ogg 321,472 84.7 kbps 6.0%
41_30sec-2.ogg 367,939 97.0 kbps 6.9%
41_30sec-3.ogg 446,613 118.0 kbps 8.4%
41_30sec-4.ogg 508,008 134.3 kbps 9.6%
41_30sec-5.ogg 664,790 176.1 kbps 12.5%
41_30sec-6.ogg 792,715 210.3 kbps 15.0%
41_30sec-7.ogg 905,803 240.5 kbps 17.1%
41_30sec-8.ogg 1,043,303 277.1 kbps 19.7%
41_30sec-9.ogg 1,316,386 349.9 kbps 24.8%
41_30sec-10.ogg 1,874,475 498.7 kbps 35.4%
41_30sec-1k.ogg 8,681 1.7 kbps 0.16%
41_30sec-8k.ogg 39,219 9.8 kbps 0.74%
41_30sec-8.mp3 32,832 ~8 kbps 0.62%
41_30sec-55.mp3 205,056 ~55 kbps 3.8%
41_30sec-118.mp3 442,582 ~118 kbps 8.3%
41_30sec-176.mp3 658,119 ~176 kbps 12.4%
41_30sec-240.mp3 903,239 ~140 kbps 17.0%
41_30sec-320.mp3 1,200,599 ~320 kbps 22.6%
All examples at...
http://audio.opensrc.org/projects/markc/
--markc
This archive was generated by hypermail 2b28 : Sun Jul 21 2002 - 11:16:32 EEST