Pierre Hugonnet
Wed, 11 Apr 2001 02:06:01 -0700
David wrote: > > Why not do somwthing like VBR to the lowpassfilter ? > i'll try to explain my idea here below :) > > let's say there is a passage in a track that has wery few sounds above > 13Khz, why not let the lowpassfilter adapt to it and cut at 13Khz where > there is no need for more ? > > something like ALF, adaptive lowpass filter :) > now, this might not be do-able, just something i dreamt of last night > actually :) > > 2-pass encoder might make it do-able though.. ? > > Please comment on this :) there's really no need for this: if a passage has very little sounds above 13kHz, then lame will use very few bits to encode these frequencies. Pierre -- MP3 ENCODER mailing list archive is at: http://www.mail-archive.com/mp3encoder%40minnie.cs.adfa.edu.au/