7/15 Which format, .MP3 or .WAV, usually produces smaller files for the
same song and same reproduction quality? And by how much? Thanks.
--- yuen
\_ MP3 is a lossy compression algorithm. Quality varies widely
based on encoder used and bit rate you encode at. Many folks
feel that encoding with LAME at 256 bits CBR is virtually
indistinguishable from originals. If you want to save more
space, you can use VBR, though, from my understanding, LAME is
the only encoder that does decent VBR. See
http://www.r3mix.net for details.
WAV is not lossy, but file size ranges from 2-10 times that of
MP3s. Understand that when making MP3s, you record WAVs first
then compress to MP3. -dans
\_ I see. I thought MP3 is lossless too. Thx. --- yuen
\_ Anyone try OBB Vorbis? Quality comparable? Winamp now
supports it.
\_ you tried variable bit rate encoding? shrinks my mp3s it does.
\_ from those crazy open source communists? there could be
viruses in it! and wtf does "ogg vorbis" mean anyway? BTW,
I saw some numbers today on total # of cd's sold in this
country over the last few years. In 98/99 when the net was
the new cool thing everyone was doing, cd sales dropped like
a rock and stayed there. Must be Nsync or Britney.
\_ Maybe if they made music that didn't
suck, people would buy it.
\_ Maybe if they made music that didn't suck, people would
buy it. [formatd]
\_ If it sucks so much why are they downloading it? Why
did they buy it before the net was a big deal in 98?
Standard nonsense from a music thief.
\_ Ogg comes from netrek, obviously, and Vorbis is a
Terry Pratchett character.
quality, encode to MP3 using lame at CBR 256 bits or VBR with
the r3mix settings. -dans
\_ DOOSH DOOSH!
\_ Learn to format your posts.
\_ it was formatted. whats yer problem?
\_ Ogg Vorbis is better at lower sampling rates (128 bits or
less), but mp3 is still much better quality at high sampling
rates. So if you want the best tradeoff between size and
quality, encode to MP3 using lame at CBR 256 bits or VBR
with the r3mix settings. -dans
with --alt-preset?
\_ .WAV files usually are uncompressed, but they don't have to be.
.WAV is a container format and can use any of a number of audio
codecs, such as PCM (uncompressed), ADPCM, and--yes--even MP3.
Comparing .WAV to MP3 is an apples-to-oranges comparison. Also,
a lot of people think that the r3mix guy is full of himself,
\_ re-ripping with recent lame versions (compared to
the one from a couple years ago) makes a big difference
even if you stick with the basic presets or custom
settings. but i got a usb/toslink adapter recently
and was amazed how crappy my notebook sound card was
in comparison... much worse than mp3 artifacts.
and as of LAME 3.90, --alt-preset standard generally is
recommended over --r3mix. --jameslin
\_ d'oh! now I have to re-rip all of my cd's again and encode
With --alt-preset?
\_ no one's forcing you to. if you can hear the difference
and if it matters that much to you, then go ahead. |