[vorbis] new MS codecs

[Segher Boessenkool]

Chun-Yu wrote:
> 
> Dows WMA really create a hissing noise in the background?  I've got many CDs
> encoded in WMA format, and I've never noticed this problem before, even
> before WMA version 7 and above.  WMA at 160 kbps and above generally sounds
> very close to the original CD.  Right now, I'm probably going to re-encode
> all of my music in MP+ format, and later re-encode them in OGG Vorbis (when
> the sound quality gets even better).  MP+ is the highest quality format for
> lossy audio compression I've found so far.  The only major problem I've

IMHO, the only rates at which mp+ is detectably better than mp3, AC3 is
quite a lot better.

> found with MP+ was the lousy M/S encoding in older versions.  I pointed it
> out to the author, and the new version seems to have much better M/S
> encoding.  OGG Vorbis is also very good, but for certain kinds of music,
> it's not (such as classical - I encoded some Christmas songs, and I found
> the French Horn sounds to be terrible sounding).

Which album? Or point us to a sample (of the wav file).

> Also - the main reason I like WMA is that it has the fastest encoding speed
> I've ever seen from a lossy audio compression format.  Most songs take less
> than 1 minute to encode on my 333 MHz Celeron (I've got a 700 MHz Duron now,
> but no motherboard yet).

That is _not_ fast. Really. I get 8.8x encode speed on 100MHz.

Dagdag,

Segher

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