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From: | Karl Fogel |
Subject: | Re: [Advocate Play Ogg] Two thoughts: automated conversion, and radio4all.net. |
Date: | Tue, 29 May 2007 01:03:11 -0700 |
User-agent: | Gnus/5.11 (Gnus v5.11) Emacs/22.0.98 (gnu/linux) |
"Pandu E Poluan" <address@hidden> writes: > Transcoding from one lossy format onto another will always degrade > quality. See http://wiki.hydrogenaudio.org/index.php?title=Transcoding > for a description and illustration. > > Assuming that the original MP3 is good (e.g. encoded using LAME), > transcoding to a similar bitrate or slightly-lower bitrate should not > degrade too much; that's my experience transcoding from 128 kbps MP3's > to ~128 kbps (approx) Ogg Vorbis, or even to ~96 kbps (approx) Ogg > Vorbis. > > Problem is if you have a sucky MP3, transcode to a too-low Ogg > Vorbis... then people will complain that Ogg Vorbis destroys their > song. Can such suckiness be detected automatically? Then the site could refuse to do the conversion, or at least warn the user... -Karl
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