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#197391 - 09/01/2004 03:50 best bitrate for ogg vorbis encoding?
image
old hand

Registered: 28/04/2002
Posts: 770
Loc: Los Angeles, CA
going to take the plunge, and re-encode all my cds to ogg vorbis. now, what would be the best settings for encoding? i was thinking of making the bitrate 192vbr. what would be comparable to --alt-preset standard, anyways?

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#197392 - 09/01/2004 04:32 Re: best bitrate for ogg vorbis encoding? [Re: image]
Roger
carpal tunnel

Registered: 18/01/2000
Posts: 5683
Loc: London, UK
Personally, I'd re-rip all of my CDs to FLAC first. Then you can change your mind about Ogg vs MP3 vs WMA and bitrates later.
_________________________
-- roger

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#197393 - 09/01/2004 04:42 Re: best bitrate for ogg vorbis encoding? [Re: image]
Yonzie
journeyman

Registered: 21/09/1999
Posts: 71
Loc: Denmark
--alt-preset standard ~= -q 5 (IIRC)
Check out the Hydrogenaudio.org forums...
_________________________
#00182, 10GB, Amber, Denmark, Peugeot 206, Rebuilding my stereo - great things to come

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#197394 - 09/01/2004 09:33 Re: best bitrate for ogg vorbis encoding? [Re: Roger]
bbowman
enthusiast

Registered: 12/05/2002
Posts: 205
Loc: Virginia, USA
I did that and have been quite pleased with the results. I have an achive of FLAC files (about 140GB) of my CD's. I got all of the tags correct and never have to worry about getting them righ again. The CD's are now in storage since I play my music at home from the FLACs. I wrote a shell script to convert them to mp3 or ogg or whatever whenever I need another format - which is much faster than re-ripping and all.

I Highly recommend doing this. Now all I need is some terabyte backup system to back up the FLACs in case the hard disk fails
_________________________
Brent
RioCar MK][a 20GB+80GB
'96 Saab 900s (Not any more)
Still looking for a good way to install in a 2010 BMW 3 series with iDrive/NAV

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#197395 - 09/01/2004 09:56 Re: best bitrate for ogg vorbis encoding? [Re: bbowman]
Ezekiel
pooh-bah

Registered: 25/08/2000
Posts: 2413
Loc: NH USA
"in case the hard disk fails."

err, you mean WHEN, don't you?



-Zeke
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WWFSMD?

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#197396 - 09/01/2004 10:23 Re: best bitrate for ogg vorbis encoding? [Re: Roger]
image
old hand

Registered: 28/04/2002
Posts: 770
Loc: Los Angeles, CA
Personally, I'd re-rip all of my CDs to FLAC first
yeah, was playing with that idea. i've been hearing APE has better compression though. i'll be encoding like this i guess.
eac->flac->ogg -q6

Now all I need is some terabyte backup system to back up the FLACs in case the hard disk fails
i've been playing with the idea of using dds3 tapes for permanent storage without degregation. yeah, its only 12gigs, and in convenience, burning to DVD would be better, but dvds do degenerate over time. exabyte has several 40gig tape systems that would be optimal, but its way too expensive.


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#197397 - 09/01/2004 10:41 Re: best bitrate for ogg vorbis encoding? [Re: image]
furtive
old hand

Registered: 14/08/2001
Posts: 886
Loc: London, UK
Hmm, never thought about ripping to flac then burning to DVD. Anyone care to do a fag packet calculation of how many DVD's for 30gb of flacs that currently are about 30gb of 192bps vbr mp3's?
_________________________
Mk2a RioCar 120Gb - now sold to the owner of my old car
Rio Karma - now on ebay...

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#197398 - 09/01/2004 11:18 Re: best bitrate for ogg vorbis encoding? [Re: furtive]
wfaulk
carpal tunnel

Registered: 25/12/2000
Posts: 16706
Loc: Raleigh, NC US
(Assuming 192kbps)

30gB * 8gb/1gB * 1024mb/1gb * 1024kb/1mb * 1s/192kb == 1310720s (364h, 5m, 20s) of music

32b/1 sample * 44100 samples/1s * 1310720s * 1gb/(1024^3)b * 1gB/8gb == 215.33gB of wav files

FLACs compress WAV files by about a quarter to a third, so:

215.33gB wav * 2gB flac/3gB wav == 143.5 gB FLAC

143.5 gB FLAC * 1 DVD/4.7gB == 30.5 FLAC DVDs
_________________________
Bitt Faulk

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#197399 - 09/01/2004 11:19 Re: best bitrate for ogg vorbis encoding? [Re: furtive]
Yonzie
journeyman

Registered: 21/09/1999
Posts: 71
Loc: Denmark
Damnit wfaulk... First you beat me to the actual post, then you beat me to the # of DVD thing with an edit...



Edited by Yonzie (09/01/2004 11:26)
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#00182, 10GB, Amber, Denmark, Peugeot 206, Rebuilding my stereo - great things to come

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#197400 - 09/01/2004 11:24 Re: best bitrate for ogg vorbis encoding? [Re: Ezekiel]
bbowman
enthusiast

Registered: 12/05/2002
Posts: 205
Loc: Virginia, USA
err, yeah, "when" would be the more appropriate word. I needed to be pulled out of that fantasy that it would last forever
_________________________
Brent
RioCar MK][a 20GB+80GB
'96 Saab 900s (Not any more)
Still looking for a good way to install in a 2010 BMW 3 series with iDrive/NAV

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#197401 - 09/01/2004 11:24 Re: best bitrate for ogg vorbis encoding? [Re: furtive]
image
old hand

Registered: 28/04/2002
Posts: 770
Loc: Los Angeles, CA
30gb of flacs that currently are about 30gb of 192bps vbr mp3's?
i hope you're not transcoding vbr mp3s to flac. that would've been the first no-no i learned in the mp3 era.

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#197402 - 09/01/2004 23:38 Re: best bitrate for ogg vorbis encoding? [Re: bbowman]
tanstaafl.
carpal tunnel

Registered: 08/07/1999
Posts: 5546
Loc: Ajijic, Mexico
err, yeah, "when" would be the more appropriate word. I needed to be pulled out of that fantasy that it would last forever

Yeah... but cheaper and faster is backing up to another hard drive.

I use Drive Image to make a bootable mirror copy of my C: drive onto my D: drive whenever I have enough changes to the C: drive that I start to feel vulnerable.

It's extremely unlikely that both drives would fail at the same time (I'm even somewhat protected from power spikes, etc, running through a UPS) so I feel pretty secure.

In the event of a total catastrophe (I come home to a pile of burning rubble where my house and computer used to be) I still have my music stored on my empeg.

tanstaafl.
_________________________
"There Ain't No Such Thing As A Free Lunch"

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#197403 - 12/01/2004 11:03 Re: best bitrate for ogg vorbis encoding? [Re: tanstaafl.]
bbowman
enthusiast

Registered: 12/05/2002
Posts: 205
Loc: Virginia, USA
Yeah, that is along the lines of what I've got in mind. I'll just enable RAID in my kernel and stick another drive in there. I'm not too concerned with performance on that box.
_________________________
Brent
RioCar MK][a 20GB+80GB
'96 Saab 900s (Not any more)
Still looking for a good way to install in a 2010 BMW 3 series with iDrive/NAV

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#197404 - 12/01/2004 11:43 Re: best bitrate for ogg vorbis encoding? [Re: image]
edsmiata
addict

Registered: 18/08/2002
Posts: 544
Loc: New Jersey
umm..isnt a CD permanent storage?
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...One man gathers what another man spills

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#197405 - 12/01/2004 12:39 Re: best bitrate for ogg vorbis encoding? [Re: edsmiata]
Roger
carpal tunnel

Registered: 18/01/2000
Posts: 5683
Loc: London, UK
umm..isnt a CD permanent storage?

Yes and no.

Yes, because it's a CD.
No, because re-ripping CDs is a PITA.
No, because the CD will get scratched, scuffed, lost, whatever.

So, in all, looking at ways to archive the digital data in a form that's easily backed up makes more sense (to some of us anyway).
_________________________
-- roger

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#197406 - 12/01/2004 12:57 Re: best bitrate for ogg vorbis encoding? [Re: Roger]
edsmiata
addict

Registered: 18/08/2002
Posts: 544
Loc: New Jersey
I agree with your observations...but essentially you are looking for a way to back up what is on the Empeg...in the same format...for if one were to purhase one or more of the mega-cd changers (300+) cd per...then for a cost of <$500 you would have permanent storage and would never have to touch the CD to play....

I have on ny pc hd over 30gb of music that is also on the Rio....i keep it there in the event that the hdd is corrupted on the Rio and i want to reload all of it....but then my pc is even exposed to external gremlins....

so i guess it would be best to sort it on some form of digital tape and store it on remotely...just in case
_________________________
...One man gathers what another man spills

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#197407 - 13/01/2004 09:21 Re: best bitrate for ogg vorbis encoding? [Re: edsmiata]
julf
veteran

Registered: 01/10/2001
Posts: 1307
Loc: Amsterdam, The Netherlands
so i guess it would be best to sort it on some form of digital tape and store it on remotely...just in case

Well, one possibility would be for us to offer each other mutual off-site backup ... Of course, I wouldn't *dream* of listening to your music while storing it on my hard disk...

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#197408 - 13/01/2004 11:45 Re: best bitrate for ogg vorbis encoding? [Re: julf]
edsmiata
addict

Registered: 18/08/2002
Posts: 544
Loc: New Jersey
Well..what if i stored it by you..then we both listened to it..is that sharing!?
_________________________
...One man gathers what another man spills

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#197409 - 13/01/2004 16:12 Re: best bitrate for ogg vorbis encoding? [Re: edsmiata]
tanstaafl.
carpal tunnel

Registered: 08/07/1999
Posts: 5546
Loc: Ajijic, Mexico
Well..what if i stored it by you..then we both listened to it..is that sharing!?


Absolutely not. It's simply excercising due diligence and quality control to make certain that the backup files are not corrupted.



tanstaafl.
_________________________
"There Ain't No Such Thing As A Free Lunch"

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#197410 - 13/01/2004 22:30 Re: best bitrate for ogg vorbis encoding? [Re: tanstaafl.]
genixia
Carpal Tunnel

Registered: 08/02/2002
Posts: 3411
Hmm. Anyone want to write a p2p backup protocol?
_________________________
Mk2a 60GB Blue. Serial 030102962 sig.mp3: File Format not Valid.

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#197411 - 14/01/2004 04:02 Re: best bitrate for ogg vorbis encoding? [Re: genixia]
julf
veteran

Registered: 01/10/2001
Posts: 1307
Loc: Amsterdam, The Netherlands
Hmm. Anyone want to write a p2p backup protocol?

No, no no! A *distributed* backup protocol. P2p is illegal, immoral, fattening and a threat to Homeland Security. And surely a communist plot.

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