[vorbis] bitrate peeling
Daniil V. Kolpakov
dan at vsi.gov.lv
Sat Nov 9 02:34:28 PST 2002
On 7 îÏÑÂÒØ 2002 23:03, Christian.Buchner wrote:
> As far as I know MP3 stores subband by subband in Huffman coding.
> That means you can cut away whole subbands to cut off the high
> frequencies for example. But that's about all you can do without
> resorting to re-quantization.
That's why mpg123, Winamp and others can decode 44kHz mp3s to, say,
11kHz PCM with lower CPU usage.
--
[dan at shinestar ~]$ ls -l /dev/brains
ls: /dev/brains: No such file or directory
--- >8 ----
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