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Automated Ripping with CD Jukeboxes?

apago asks: "I am ripping my large collection of CDs to MP3 one at a time. This takes forever. I would like to know if there is a way I can use my Sony 200 disc jukebox to help automated the ripping process. I can already drive the jukebox thru Sony's S-Link interface using a Nirvis Slink-e device. The juke has SPDIF output. Can I get a sound card with SPDIF input and start ripping thru the digital optical connection? Will this be the same quality as the CDDA data streams?" Now if something like this is possible, it would finally sell me on those multi-CD devices. I too am in the process of sending my CD tracks to MP3 format. It's a fun process, but a little bit of automation couldn't hurt.

193 of 274 comments (clear)

  1. be careful .... by reaper20 · · Score: 2, Informative

    If this is possible, I can imagine that the pace of ripping would still be way faster than encoding. You'd need some serious space on your machine to compensate, unless you slow it down considerably .... I could see myself turning this on ang going to sleep, only to wake up with a machine crammed full of .wavs...

    I have 3 scsi cdroms on my box ... and even at that pace I have to slow down for a while to let the machine catch up.

    Then again, depends on your processor, so ymmv.

    1. Re:be careful .... by Jeremi · · Score: 2

      Smart software would do a nice producer/consumer blocking queue type thing, where the CD player races ahead until a certain amount of disk space is being used for the temporary .wav files, at which point it would wait for the encoder to free up some space before continuing.

      --


      I don't care if it's 90,000 hectares. That lake was not my doing.
    2. Re:be careful .... by reaper20 · · Score: 1

      Heh, I don't see that kind of software being marketed anytime soon, unless said software company is willing to risk the wrath of the RIAA, fair use be damned...

    3. Re:be careful .... by Trepidity · · Score: 2, Informative

      No it wouldn't be. Jukeboxes can only read off one CD at a time, and since they're audio devices only do it at 1x. So you'd have a continual 1x stream coming into the digital input, which any decent computer can easily encode in real time.

    4. Re:be careful .... by B1ood · · Score: 1

      I have found exactly the opposite to be true actually. A 48X ide cdrom drive is only about 1/3 as fast at ripping as one of my 1 ghz processors is for encoding, resulting in lots of extra cycles. I'm encoding at 192 kbps.

      Also, keep in mind that the player is going to be giving a 1X stream, because it thinks that it is just playing an audio CD.

      Am I missing something?

      --
      Note to self: pasty-skinned programmers ought not stand in the Mojave desert for multiple hours. -- John Carmack
    5. Re:be careful .... by zhensel · · Score: 3, Informative

      Yeah. But if you try to encode with a decent encoder and VBR scheme (the r3mix.net Lame method for example), you'll find that you won't be able to encode terribly quickly. With a 650 duron overclocked to the neighborhood of 750, I get about 1-1.5x encoding depending on the song. Also, you should try ripping from the CD with a secure method to avoid getting data errors. Yeah, I'm anal, but it's worth it.

    6. Re:be careful .... by statusbar · · Score: 2

      Too bad Lame is not optimized enough.

      On my 450 mhz dual g4 mac, os-x, iTunes simultaneously rips and encodes for me at 11 times real time. With a real encoder.

      --jeff

      --
      ipv6 is my vpn
    7. Re:be careful .... by chrylis · · Score: 2

      grip for *ix does that already, as well as being an all-around great ripper/encoder. The only problem is that sometimes you don't want the ripping to stop (such as when you need to get a disc ripped and burned quickly), and then you have to override. All in all, though, it's a pretty useful feature.

    8. Re:be careful .... by dfn5 · · Score: 2, Interesting
      The setup that I have for ripping CDs to ogg vorbis files is a two machine process. I have a ripping machine that dumps the wav files into an NFS directory. That process takes about 20 minutes per CD. I have that process automated to the point where I enter one command, and it rips the CD, and then eject it so I can get the next CD in as quickly as possible.

      The second machine is a Sun E450 with 4 processors. I have a process that sits out there looking for albums that are ready to be encoded, and keeps 4 albums encoding simultaneously.

      The whole process works fairly well and the encoding is almost as fast as the ripping, so the only thing left is an automated way to switch CDs. If anyone can figure that out, that would be sweet. (And I'd be in Ogg Vorbis heaven).

      --
      -- Thou hast strayed far from the path of the Avatar.
    9. Re:be careful .... by slaker · · Score: 1

      2x, actually. Audio CD-ROM devices are 2x.
      I don't remember what the historical reason for the difference is.

      --
      -- I wanna decide who lives and who dies - Crow T. Robot, MST3K
    10. Re:be careful .... by Score+Whore · · Score: 1

      I think you've got it completely wrong. The ripping will be at 1x speed. It doesn't take a particularily fast CPU to encode mp3s at faster than realtime. My duron 800, using lame 3.7something encodes in the area of 8-10x faster than realtime playback of a particular track (at 192 kbps, hq, js.)

    11. Re:be careful .... by Trepidity · · Score: 2

      Interesting...I suppose that's why as far back as I can remember the slowest CD-ROM drive was a 2x (my first was a 2x sometime in the early 90s), because otherwise they wouldn't be able to play audio cds. Though I assume at some point there was a 1x CD-ROM drive which couldn't play audio CDs, or else it would be silly to call 2x "double speed."

    12. Re:be careful .... by thogard · · Score: 1

      2x was so it could skip and fast forward. The early devices did this by speeding up the cd and playing whatever got buffered. Some devices would even do 6x but they had no conrol over which sectors they played.

    13. Re:be careful .... by thogard · · Score: 1

      And my 266mhz box would rip and encode at about 1x but the high frequency in xmms bars never show any activity in any of thouse mp3s...

    14. Re:be careful .... by shepd · · Score: 2

      >I believe that when the CD format was defined that they defined the acceptable transfer rate at approximately 2x that rate, or 172kbps.

      It's still that.

      There's much less error correction on Audio CDs. This allows a slightly higher data rate at the exact same rotational speed as a 150 kbps Data CD (which is full of error correction that must be read, and if not used, discarded).

      >Just like the original DVD drives are now called "1x"

      Yes and no... original DVD drives spun the disc just fast enough to read the maximum data rate a valid DVD could be encoded at (10 Mbps IIRC). This makes fast forwarding a painful process...

      --
      If you could be told what you can see or read, then it follows that you could be told what to say or think - BoC
    15. Re:be careful .... by Ares · · Score: 2, Informative

      It's actually 44.1khz at 32-bits. 16 bits per channel. So the audio data rate really is 172KBps.

    16. Re:be careful .... by Graff · · Score: 1

      Yeah, I see a consistent rate of VBR encoding of around 14x on my dual 533 G4 MacOS X 10.1.1. That's even with other stuff running in the background. Maybe iTunes is Altivec-optimized and that gives it a good boost in encoding?

    17. Re:be careful .... by rendler · · Score: 1

      Well it's not suprising since most of the optimised stuff has only been done in x86 asm.

      --

      *shrug*
    18. Re:be careful .... by moooooooo · · Score: 1

      if you use BeOS you can mount the CD and have the wave files there in front of you as part of the cdda file system.
      this takes minimal time - right click the BeOS desktop, click Mount from the menu and choose the volume you want to mount. beats waiting the 20 minutes you say you have to wait.
      so then all you have to do is copy the wave files over to your Sun machine and encode away.

    19. Re:be careful .... by thefogger · · Score: 1

      You can do this with the cdaudio ioslave in KDE too. Only that it can copy not only plain wave files from the cd, it also makes the encoding to mp3 or ogg totally transparent.

      --


      Um... I didn't do it!
    20. Re:be careful .... by andfarm · · Score: 1

      I don't know what's up with your processor, but that seems really slow. Using my PowerBook G3 (233 MHZ, without any overclocking :-), I can encode CDs to MP3 at 2-2.5x, using iTunes 2.

      Lame, by comparison, seems rather ... lame.

      --

      TANSTAAFI: There Ain't No Such Thing As A Free iPod.

    21. Re:be careful .... by zhensel · · Score: 2

      Lame VBR produces an encoding of an entirely different caliber. Go to r3mix.net and read about it before you bash it eh? The file sizes are equivilent to 160kbps rips while the sound is indistinguishable from CD. I don't know what encoder Apple liscensed, but I doubt their VBR quality can match LAME's since Apple will undoubtedly make as fast an encoder as possible to show off the power of their machines, sacrificing quality in the process. Now, I can break out MusicMatch Jukebox or some tripe like that and kick out 12x VBR encodes, but I'm not exactly going to do that when I'm storing my CD collection for posterity now, am I?

    22. Re:be careful .... by statusbar · · Score: 2

      iTunes does do VBR with a very good codec. I used to do all my ripping on linux with cdparanoia and various encoders on my pc. But not anymore.... Those same encoders under linuxppc are slow as well. It just comes down to good optimization.

      --jeff

      --
      ipv6 is my vpn
  2. Hack time? by starman97 · · Score: 1

    Replace the CD mechanism in a jukebox
    with a Plextor reader??

    Is there a nice automated ripper that pulls track info and builds the ID3 and all just from dropping a CD in the tray?

    --
    Starman97@Gmail.com (bring it on spammers)
    1. Re:Hack time? by Anonymous Coward · · Score: 1, Informative

      Yeah, that automated ripper that gets the track info and builds a spiffy ID3 just by dropping it into the tray is iTunes!

    2. Re:Hack time? by generic-man · · Score: 1

      Yes. MusicMatch Jukebox. It's ugly nagware, but it works.

      --
      For more information, click here.
    3. Re:Hack time? by modulus · · Score: 1

      "nice automated ripper that pulls track info and builds the ID3 and all just from dropping a CD in the tray?"

      I'm a big fan of grip, which can do this if you want it to. Frontends whatever encoder you want to use (oggenc, lame if you must, whatever).

      http://nostatic.org/grip/

    4. Re:Hack time? by Phork · · Score: 2, Interesting

      for linux there is software that will do exactly what you want. I use a program called abcde, it is really a frontend for various rippers and encoders and cddb. it combines them seamlessly. To encode a cd to mp3 i just put it in the drive, and type abcde. 20 minutes later i have the mp3s on my harddrive, stored in /mp3/artistname/albumname all with proper id3 tags. where the files are stored is configurable, how they are named is configurable, what ripper and encoder is used is configurable. i use lame set for 256k high quality and cdparanoia. you can find abcde at http://lly.org/~rcw/abcde/page/.

      --
      -- free as in swatantryam - not soujanyam.
    5. Re:Hack time? by funaho · · Score: 1

      Grip also has the nice feature of automatically keeping track of all your mp3s in a MySQL database. You can then use that database with DigitalDJ to build play lists by artist, genre, etc. Or of course you can hit the database yourself and build your own frontend software for it.

    6. Re:Hack time? by IronChef · · Score: 2

      Is there a nice automated ripper that pulls track info and builds the ID3 and all just from dropping a CD in the tray?

      SoundJam on the Mac will do that. Just keep feeding it CDs.

    7. Re:Hack time? by Karma+Sink · · Score: 1

      For windows, I use CDeX, which does all that for you, and names the file using whichever CDDB info you want.

      --

      When encryption is outlawed, ?o'AZ-,++o+i++##4AoA+-/-C++bI+/.+~
    8. Re:Hack time? by Zeinfeld · · Score: 2
      Yes. MusicMatch Jukebox [musicmatch.com]. It's ugly nagware, but it works.

      I used MusicMatch under Win98. I can't recommend it very highly. The ripping was not very reliable. If the disk had any scratches Musicmatch would switch to analog mode and record silence.

      The biggest problem was management of the volume control. Each time IE or any other application grabbed focus the volume would change. This made it impossible to use the PC for anything other than playback.

      I switched to XP and the problems are fixed. However MSFT's player is pretty slick and is not nagware. You have to buy a third party MP3 encoder but the WAV support is built in.

      Media player does not handle multple CD Rom drives very well. There is no feature to queue up several disks. But there is an open API and a plug in architecture. So CDROM jukebox vendors should be imposed upon to provide the appropriate plug in.

      --
      Looking for an Information Security student project suggestion?
      Try http://dotcrimeManifesto.com/
    9. Re:Hack time? by ajschrotenboer · · Score: 1

      gRip does this for Linux.

    10. Re:Hack time? by brianosaurus · · Score: 1

      iTunes does this, too. I'm in the middle of ripping my collection. I stick a CD in the slot of my iMac whenever I walk by. iTunes rips, encodes, ejects.

      It's not the most efficient way, since i only do one or two a day, but its minimal effort on my part, and eventually it will all be ripped.

      --
      blog
  3. A few simple factors by los+furtive · · Score: 1

    Processing power would be the first, but relatively easy to meet. The main issue would be the size of the HD, making sure there is enough room. Just script the rest if there isn't some other easy way to do it. Auto-It is what I would recommend if you are using a Winblows system.

    --

    I'm a writer, a poet, a genius, I know it. I don't buy software, I grow it.

  4. Potential with DVDs by reaper20 · · Score: 2

    Most of my music is already ripped, but I guess its time to redo, especially when .ogg is done.

    Imagine if you did this with a DVD jukebox. Throw them in, turn on .... tons 'o Divx on your server.

    1. Re:Potential with DVDs by zbuffered · · Score: 1

      Wait, wait, wait, is there software that'll automate Divx encoding entirely? I'm talking set it and forget it here, where you put the disc in, press a button (or type a command) and walk away? Because if that's true...
      Seriously, is there?

      --
      Synergy is your friend
  5. autorip a good start by Kevinv · · Score: 1

    http://autorip.sourceforge.net/

    i've been hacking on autorip to support a multi-cd tower (mines on scsi so at least that part is easy).

    autrip is a perl front-end to cdparanoia/freedb/ and a wav to mp3/ogg converter.

    it's written for one device, but easily hacked for multiple (even if just the cheap way of forking it a bunch of times)

    it does track at a time converting so you don't need to worry about a disk full of wav's that need to be converted.

    unfortunately i've put the project on hold -- i can't get a stable 2.4 kernel on my PPC box that supports XFS. Currently when I launch cdparanoia the kernel bombs.

    1. Re:autorip a good start by Jahf · · Score: 1

      It's always satisfying to hear about a great new product, go to the homepage, and find a screenshot captured from a co-worker's workstation ... go Jonathan! :)

      --
      It is more productive to voice thoughtful opinions (reply) than to judge (moderate) others.
  6. Probably not going to work the way you want by chris_martin · · Score: 4, Informative

    The SPDIF connection on your juke is 100% digital. The signal doesn't go through a D/A conversion, so it'll sound perfect, what your sound card does with it remains to be seen, though they all should do well. Creative labs has an add on to their PCI cards that add optical and coax digital connections. The problem is that the juke will only send the data out in real time. So where it takes but a few minutes to rip to MP3 on your computer using you internal drive, using the Juke it would take up to 80 minutes.

    --
    -- Chris Martin, System Administrator
    1. Re:Probably not going to work the way you want by apago · · Score: 2, Interesting

      The few reviews I've seen for Creative Soundblaster Live's optional SPDIF input haven't been good. I'm worried about timing the start/stop of the cdrecord program to match the cd spinning up/down in the juke.

    2. Re:Probably not going to work the way you want by Jeremy+Erwin · · Score: 2

      On some cards, the SPDIF ins resample at 48 kHz. CDDA is 44100kHz. The quality of this resampling varies from card to card. Of course, any variations might well be masked/overwhelmed by the MP3 encoding process/

    3. Re:Probably not going to work the way you want by LinuxHam · · Score: 2

      So where it takes but a few minutes to rip to MP3 on your computer using you internal drive, using the Juke it would take up to 80 minutes.

      But the juke solution will rip 200 cd's in one sitting, whereas you will rip but just one. I unfortunately ripped my whole collection -- about 120 cds -- at 128k before realizing how much better 192k sounded (and before getting about 100 more gigs of space). I would love to have a 200-cd juke slowly-but-surely rip my collection in one pass. The old tortoise and the hare story.

      I want to hear from people who use a beowulf-optimized encoder. That would certainly help minimize temp disk space. Wow, setup a juke like that and you could charge to rip people's cd collections to a 100-gig HDD with next-day service. Sounds like a great way to make beer money for the frat house.

      --
      Intelligent Life on Earth
  7. Some might think it's better this way. by insane · · Score: 2, Informative

    This is certainly possible, and perhaps better. The SPDIF output from your Sony has been error corrected by the CD mechanism inside. Using CDDA on a CD-ROM is prone to more errors since the data isn't error corrected the same way. On newer drives this usually isn't a problem, but it can be. One thing though, since you can only play the CD's out through the SPDIF in real-time, your idea will certainly be much slower than ripping from a 40x CD-ROM

    -apg

    ---------------
    "Oh, Precious Roy you get us every time..."

    -Sifl and Olly

  8. Track info by Karma+50 · · Score: 3, Insightful

    How would you get track info?

    CDDB etc. use the track lengths etc. to work out which album it is but this information won't come along with the audio, so you'll need to post-process the ripping operation to look up the album and rename the files or you going to have 1.mp3 through 3000.mp3 which would be a PITA!

    --
    http://www.thehungersite.com
    1. Re:Track info by apago · · Score: 2, Informative

      Via slink interface. I am already calulating the diskid and looking up track info via freedb.org.

    2. Re:Track info by blackeye · · Score: 1

      What if the program waits until the CD is done being ripped. Once on the HD, the hash can be easily created, CDDB server can be contacted, and files can be renamed.

      Nick.

    3. Re:Track info by sxpert · · Score: 2, Informative

      can you post a link to the software, as some of us can be interested

  9. A way around "Copy-Protected" CDs? by bc90021 · · Score: 1

    If this is possible (and I don't see why it wouldn't be), couldn't encoding the output be a way around the new "uncopyable" CDs?

    If you can't rip them (due to the "defects" added to them to induce clicking noises), you can certainly encode the digital output (assuming you have a sound card that has the proper inputs), and get your mp3s that way.

    Hhhmmm... it seems that the first person/company to come up with a self-contained device that does this could make a lot of money...

    1. Re:A way around "Copy-Protected" CDs? by ArsonPerBuilding · · Score: 1

      I believe this has been posted before.
      The best 'hack' to bypass the copy-protected cd's would be extremly simple.

      1/8" out audio jack --> 1/8" in audio jack. Just store the audio on to disk, and then convert to perferred format. Pure genius, eh?

      --
      1 tequila 2 tequila 3 tequila floor
    2. Re:A way around "Copy-Protected" CDs? by Mals · · Score: 1

      Don't minidisc recorders do this already? I have a minidisc recorder/player and I can connect audio in from any source, whether it be a 3.5 mm analog connection or an optical connection and record exactly what is being played. I don't see this technique as anything new other than the fact that you're just inputting the sound into a computer and encoding it as an mp3.

    3. Re:A way around "Copy-Protected" CDs? by corellen · · Score: 1

      Easier way to get around copy protected cd's is with a cd burner. adaptec easy cd creator can see the "hidden" tracks and then I burn new audio cd. But have only tested this on cd's that hide the audio tracks as data.
      I know slightly off topic but..

    4. Re:A way around "Copy-Protected" CDs? by frozenray · · Score: 1

      I have a minidisc recorder/player and I can connect audio in from any source, whether it be a 3.5 mm analog connection or an optical connection and record exactly what is being played.

      Well, that's what I thought, too - until I bought the latest Nathalie Imbruglia CD. When I wanted to record it to MiniDisc, I was in for a nasty surprise - the TOC filled up with 3-second long fragments of music, and the display of my Sony MD unit ran berserk. Turns out this CD is "protected" using Cactus CDS200 here in Europe, although they certainly don't beat you over the head with it (the only indication is a Midbar Tech copyright notice in a tiny tiny font on the back cover). Doh.

      Fortunately, CDS200 is ludicrously easy to circumvent (Usenet is your friend...), and with little effort you can make a perfect digital copy which can be recorded to MD, ripped to MP3 and played in your CD-ROM or DVD drive. Still, I resent the fact that I had to invest money (the cost of a blank CD-R) and time in order to exercise my rights as a legitimate buyer of a product. It would have been easier for me to get the tracks off p2p illegally, and as a bonus I would have had them before the actual release date of the CD in my country.

      Raymond

      --
      "There are already a million monkeys on a million typewriters, and Usenet is NOTHING like Shakespeare." - Blair Houghton
  10. External Jukeboxes can at best RIP at 1X by jbridges · · Score: 5, Insightful

    Problems with using external home audio jukeboxes are:

    1. Top ripping speed is 1x... slow

    2. No disc info, so no CDDA type track ID info, are you going to type in all the track info?

    3. No standard interface for controlling the external jukebox.

    So although it would be GREAT to rip 50, 100 or more CDs at a time, there is no inexpensive way to do it.

    A few years ago there were SCSI jukeboxes commonly available. I have a couple 7 disc ones sitting on my shelf, one 2x, the other 4x. Sadly both are so old they do not support audio ripping.

    Unfortunately that market seems to have all but disappeared to be replaced with SCSI jukebox towers. You can build one yourself using cheap SCSI CD-ROM drives, and a big SCSI tower case. ComputerGeeks sells 24x SCSI CD-ROM drives for $15 each:

    http://www.compgeeks.com/details.asp?invtid=240S

    You don't even REALLY need a case, you could just stack them up, tape them together, and use an old AT power supply to give them juice. Heat is not an issue since you are only using one at a time.

    1. Re:External Jukeboxes can at best RIP at 1X by Casca · · Score: 2, Informative

      1. Who cares if it is slow, automation is the key. Set it up, and let it run for a couple of days, or a week...

      2. I think this will fix that: http://akom2.2y.net:81/mp3ascd/

      3. Thats what he is asking about, is there a way to do it?

      --
      Casca
    2. Re:External Jukeboxes can at best RIP at 1X by apago · · Score: 2, Informative

      1) if it's automated I don't really care about the speed since I don't have to change discs.
      2) I already can get track info via freedb.org. I calculate the diskid via the slink-e interface to the sony jukebox.
      3) I also control the juke via slink protocols.

    3. Re:External Jukeboxes can at best RIP at 1X by norton_I · · Score: 2

      One thing you can do is build your own CD changer robot. If the only feature you care about is "remove disk from ejected tray and insert next disk", it shouldn't be that hard. But unless you have more than a couple hundred CDs, I suspect you are best buying 3 or 4 CD-ROMs and taking a day to feed CDs into them as fast as you can.

    4. Re:External Jukeboxes can at best RIP at 1X by norton_I · · Score: 2

      Cool. I just looked at the back of my Sony Jukebox, and I also have the slink interface.

      It looks like the only thing you are looking for is the audio connection, and yes, many new sound cards have both coax and fiber SPDIF IO. Check out the creative live/audigy, or the Soyo DRAGON motherboard. The digital audio should be lossless, and error corrected by the jukebox electronics, so you should be able to record with any standard recording software (wavr on my debian box). Throw together some scripts to synchronize the recording start with the signal from the jukebox and you should be set.

    5. Re:External Jukeboxes can at best RIP at 1X by OS24Ever · · Score: 1

      Thanks for posting that link. They're out of 24x SCSI CDs, at least it wouldn't let me order more than six. Only $90.

      Cool

      --

      As a rock-in-roll Physicist once said, No matter where you go, there you are.

    6. Re:External Jukeboxes can at best RIP at 1X by OS24Ever · · Score: 1

      Sounds like a LEGO Mindstorms Project to me!

      --

      As a rock-in-roll Physicist once said, No matter where you go, there you are.

    7. Re:External Jukeboxes can at best RIP at 1X by MikeLRoy · · Score: 1

      Assuming a 200-cd changer thats full, with an average cd length of 55 minutes, assuming it takes 10 seconds to change discs, and assuming that everythings works in time (ie, nothing crashes, and the encoding keeps up with the player), it would take approximately 7 days, 15 hours, 53 minutes to rip a carousel.

      --
      -Michael Roy Some people are like Slinkies. Not really useful, but you can't help smiling when you see one tumble down
    8. Re:External Jukeboxes can at best RIP at 1X by jbridges · · Score: 2

      > They're out of 24x SCSI CDs, at least it
      > wouldn't let me order more than six. Only $90

      You got the last of them! They are no longer listed. The only SCSI drives they have left are 1x and 2x.

      When I posted the link, they must have had more, I was able to put in 7 drives (but I didn't order them, I was concerned about their quality and speed of ripping).

      If you want more of the 24x CyberDrives, they have them here for $16 each:

      http://www.pcbuyerclub.com/shop/IPS003.asp?ProCd =C YBERDR_CDX24SCSI

    9. Re:External Jukeboxes can at best RIP at 1X by cixelsyd · · Score: 1

      My m-audio Audiophile 2496 card has an S/PDIF interface and records at 24bit/96KHz =) You can get one on eBay for around $150USD

      --
      Take a dollar, divide it by 100, take two and call me in the morning.
    10. Re:External Jukeboxes can at best RIP at 1X by Bilestoad · · Score: 2, Funny

      The absolute best way to rip hundreds of CDs at one time is to find a laid-off .com business development VP and offer minimum wage to keep changing the CDs.

      On the other hand, you might find the cost of training prohibitively expensive...

  11. some problems... by PhuCknuT · · Score: 2, Insightful

    1) How will you automate separating the tracks? If you are recording from spdif it's all going to be one long mp3. I'm sure you could write a filter to do silence detection, but that doesn't work even close to 100%, many song have pauses in them.

    2) You won't be able to automate the naming of files and id3 tags. You'll have to name every track manually.

    1. Re:some problems... by Eric+Smith · · Score: 5, Informative
      1) How will you automate separating the tracks? If you are recording from spdif it's all going to be one long mp3. I'm sure you could write a filter to do silence detection, but that doesn't work even close to 100%, many song have pauses in them.
      If your SPDIF input hardware on the computer lets you access the User bit, that contains the Q subcode from the CD, which has the track number and time information with a granularity of 1/75 second. One user bit is transmitted per SPDIF subframe, and the CD Q subcode bits are packed into those in a pseudo-async fashion, where 16 consecutive zero bits indicates the start of a Q subcode frame, and a one bit is used as a leadin for each set of seven subcode bits.

      Most SPDIF receiver chips (e.g., those from Crystal Semiconductor) provide a way for a processor to examine the Channel and User bits. I have no idea whether common PC sound cards have this capability. Wiring up an ISA card with a Crystal Semi receiver chip would be pretty easy.

      For details, I recommend

      • The Art of Digital Audio by John Watkinson. 2nd edition had detailed coverage of CD subcode in section 12.18 and of SPDIF User bits in section 7.11. These may have moved in the third edition, but I expect that they're still present.
      • Principles of Digital Audio by Ken Pohlman. Chapter 9 has good coverage of CD subcode. Chapter 10 includes information on the SPDIF User bits for CD sources, but not in as much detail as in Watkinson's book.
      • IEC standard 60908. The definitive reference on the CD-Audio format, including the subcode. Not available free, but it's not too expensive (CHF 228.00, about US $133), and you can buy a PDF file online.
    2. Re:some problems... by racermd · · Score: 1

      Actually, the SPDIF stream sends track markers along with the audio data itself. I discovered this, not by accident, when I purchased my first Minidisc system a few years back. One of the advantages mentioned in the manual was that you didn't need the silence detection feature required on the analog side, and that tracks were automatically marked for you when you record via the digital input(s) from CD, DAT, etc.

      Thought I'd share! :-)

      --
      My sources are unreliable, but their information is fascinating. -- Ashleigh Brilliant
  12. A couple of problems by norton_I · · Score: 5, Informative

    This would be way cool, but I forsee two major problems:

    1) Speed. AFAIK, multi-disk CD changers only read at 1X. Even with the highest qualtiy settings, I can encode at 3-4 times that rate on my dual CPU PIII.

    2) Access to TOC. This is the real killer: if you want all the nice freedb lookups to work right, you need to extract the TOC from the disk and compute a hash of it. I am almost positive this doesn't go down the SPDIF line.

    The speed I could deal with (just leave it running when you go on vacation for a week or so), but unless you want a hard drive full of unnamed .mp3 files, you need to solve the TOC problem.

  13. Don't know about PCs, but on the Mac use PowerFile by Tide · · Score: 5, Informative

    PowerFile is a 200 CD/DVD jukebox over FireWire. Hell they even sell a re-writeable version. Not sure how it would work on a PC, but on the Mac its AppleScriptable and along with iTunes 2 you could load this puppy up and have it rip all weekend. I have one of these at work for archiving and I will bitch about its ease of use, though with some tweaks to their provided scripts, it worked fine.

    Anyone know how this could work on PC/Linux? They have a M$ SDK here which includes visual basic samples.

    --

    People think Microsoft is the answer. Microsoft is just the question, "No" is the answer.
  14. With another drive... by dgou · · Score: 1

    What you want, really, is two jukeboxes (jukeboxii?). One that has real music CDs in it to be ripped, the other which can feed a CD writer. Depending on your writer, you'd need a gig or two of free space. Rip rip rip until you had an MP3 CD's worth of music, then write, write, write... Condensing music CDs down to MP3 cds, with a nice little back up of the music in the process. The software would let you either file the on-line MP3s somewhere or remove 'em to make room for the next batch.

  15. Simple: I'll do it for you by jcapell · · Score: 2, Interesting

    Send your CD collection to me, and I'll rip it at your prefered bit rate, all with proofed ID3v2 tags. I can't guarantee, tho, that a copy of the MP3s will not stay on my 160Gb Maxstore MaxAttach NAS that I maintain just for my .mp3 collection.

    I'm serious - really.

  16. This may sound silly but... by JoeShmoe · · Score: 5, Interesting

    I actually hired a neighborhood kid to do that. A friend of mine was moving out of the area and I decided to make a local mirror of his collection so that I could continue to "borrow" CDs from him. It was around 400 CDs or so that I was interested in ripping but I quickly realized what a major hassle it was.

    Then I got an idea and called up another friend and ask if his younger brother (age 13) wanted to earn a little money. I offered to pay $40 to rip them for me. I brought over a stripped down Win98 box with a fast CD-ROM and he got it done that weekend. All he had to do was stick the CD in, wait for CDDB to fill in the names, and click the convert button in MusicMatch or whatever the hell I was using back then. Rinse, repeat.

    I mean, kids these days are usually familiar with the process anyway. A completely low-tech solutions but hey, if this is a one time deal why buy hardware that costs ten times as much?

    - JoeShmoe

    --
    -- I wonder which will go down in history as the bigger failure: the War on Drugs or the War on Filesharing
    1. Re:This may sound silly but... by Casca · · Score: 5, Funny

      What a great idea, give the kid a little tech training, and get him started down the path of "RIAA is bad" at the same time. I like that!

      --
      Casca
    2. Re:This may sound silly but... by finity · · Score: 1

      Jeez, $40 for 400 cds? That's around $.10 a cd! Lol, I'd never do it that cheap.

    3. Re:This may sound silly but... by Anonymous Coward · · Score: 1, Funny

      Which is why he didn't hire you.

      Let's review:

      Kid's net income: $40
      Your net income: $0
      Spending an entire weekend "walking the dog" and reading /. when you could have been working: Priceless

    4. Re:This may sound silly but... by cabbey · · Score: 1, Troll

      boy the mpaa would love to get their hands on you... adding contributing to the deliqency of a minor to their list of normal offenses would definetly get their lawyers an extra christmas bonus.

    5. Re:This may sound silly but... by hearingaid · · Score: 2

      oh, good luck.

      contributing to the delinquency of a minor is a serious offence, and what's more requires the minor to be delinquent.

      normally that means the minor has a rap sheet that's a few pages long.

      copyright infringement is criminal, sure, but you have to go pretty far with it: hiring a kid to copy music for a weekend just isn't as bad as hiring a kid to service johns for a year or two.

      --

      my old sig used to be funny, but then slashcode ate it and now it's not funny anymore

    6. Re:This may sound silly but... by cabbey · · Score: 2

      troll?

      how about "-1 no sense of humour" on the metamod system?

    7. Re:This may sound silly but... by cabbey · · Score: 1

      yeah, I did... didn't catch that myself untill I saw the sad moderation... and then forgot to comment on it....

  17. Ogg Vorbis by fossa · · Score: 1

    *cough* apago and Cliff, why not use Ogg Vorbis?

    1. Re:Ogg Vorbis by modulus · · Score: 1

      No, you are wrong. MP3 is in fact a part of the "popular lexicon" as you say, but it definitely does not refer in general to digital music, at least not in conversation between any even moderately intelligent individuals. MP3 clearly specifies a single file format that is distinct from others. An "mp3 player" cannot automatically play any digital music in general, and it would be ridiculous to say that it can.

  18. Disappointed in Rome by cwernli · · Score: 1

    I must admit that I am extremely disappointed by this article.

    After I've discovered Napster in August 1999, and have known for MP3 for some time, I started immediately to convert all my CDs - by hand (the downloads from Napster convinced me that it was actually feasible to have all my music in MP3-format).

    The disappointement is that such a question surfaces 2 (two !) years too late - at least on my timescale that is. Call me a troll, but since I'm on the road most of the time, I can't afford to bring unnecessary hardware with me, and have therefore eradicated the problem at the root.

  19. ogg by rbolkey · · Score: 1

    ha! I'm actually burning oggs right now. Honestly, I'm liking them much better than mp3s. I get a higher bitrate at about the same file size. It's old news to a lot of people, but I'm a convert now.

    1. Re:ogg by WalrusSP · · Score: 1

      Since the bitrate determines the file size, you're probably getting higher QUALITY at about the same file size, not higher bitrate :-)

  20. dunno about unix, but by Naikrovek · · Score: 2

    windac32 pro does it for windows. $30 if i remember correctly.

    this is a good program, because its halfway intelligent. it doesn't even store .wav's in the decoding process - it rips the data and feeds it straight into an encoder (lame, ogg, what have you) so the disk you have is only used by the final encoded bitstream.

    a good product, and it has excellent scratch repair. its very much worth $30.

    http://www.windac.de/

    1. Re:dunno about unix, but by Naikrovek · · Score: 2

      oh shit nevermind.

      USD$1000 - fsck that.

  21. digital degradation by 2ms · · Score: 1

    Is it really true that degradation can't happen as long as no d/a conversion? How about jitter/clocking errors and stuff like that?

    1. Re:digital degradation by statusbar · · Score: 2

      SPDIF contains the clocking information. So as long as your sound card driver is not buggy, there can be no jitter or clocking errors.

      An SPDIF port is really just a 'special' synchronous serial port.

      --jeff

      --
      ipv6 is my vpn
  22. Slink-e, S/P-DIF, etc. by dstone · · Score: 5, Informative

    Can I get a sound card with SPDIF input and start ripping thru the digital optical connection? Will this be the same quality as the CDDA data streams?

    Every bit of audio present on a CD will be retrieved with a SPDIF connection. Enough quality for ya? ;-)

    As for the interface and ease of writing discrete MP3 tracks when the SPDIF stream changes, tagging, etc., well, that's where a SPDIF connection becomes more of a hassle than normal ripping. But that's all really just a software issue -- all the hardware is available. Like the poster, I also have a Slink-e from Nirvis. Great box and it lets you pull approximate TOC info from the CD in a single or multi-disc Sony player (via an S-Link cable) to retrieve CDDB (or equiv) info for tagging or naming. You'll need another connection (S-Link, for example) alongside the SPDIF connection for player/disc/track data.

    The Slinke hardware is platform independent, though the software the give away with it is entirely Windows. Search around and you'll see some Linux and Apple support for the Slink-e also...

    in Python
    someone's project & some links
    HA support

    By the way, the Slink-e is great for general infrared in/out in addition to controlling Sony (and a few other manufacturers') CDs, MDs, receivers, TVs, etc.

    1. Re:Slink-e, S/P-DIF, etc. by Stormin · · Score: 2, Informative

      A few jobs ago, I had a client (who was a DJ) that wanted exactly this written. Except he wanted to use CDJ (program that comes with the Slink-E), and have the MP3's go into CDJ.

      We had a sound card with a TossLink input that did an outstanding job of recording from the Sony changers.

      CDJ made it easier to get the track names since it handled the CDDB stuff, and it had an automation interface so we could control it (and the CD player) from the program.

      We built a version in about a week that would rip two sample CD's we'd made for the purpose.

      When we went to production we had various problems - mainly, with the Slink-E, there are enough delays that you can't guarantee you are starting the recording at the right place. The gap isn't always the same, so you can't add a set amount to the beginning.

      The end is even worse - For a track reported as 2:30 by the player when it started, sometimes 2:30 was the last time indication we'd see. Other itmes, 2:29 was the last indication. This made it very hard to stop recording at the right place.

      I don't know if they ever used this or not, because I don't work there anymore. I think if I were doing it I'd use a computer, since you can rip faster than 1x.

    2. Re:Slink-e, S/P-DIF, etc. by aron_wallaker · · Score: 1

      If SPDIF will give me 'every bit of audio' wouldn't this make for an easy way to get around the various 'copy protection' scheme they're trying on CD's ?

      I bought a new disc last week that seems to have a drop-out in the chorus of one track when I play it on my laptop's CD-ROM drive. I haven't had a chance to place it in a 'real' CD player to see if still happens.....but it's really, really annoying.

    3. Re:Slink-e, S/P-DIF, etc. by dstone · · Score: 1

      Yes, that's a good idea, But remember, you're only ever going to be able to "rip" at single speed with SPDIF.

    4. Re:Slink-e, S/P-DIF, etc. by Kinetix303 · · Score: 1

      If he's a professional disc jockey and he's using a computer for his gigs, then he's a sap. He can purchase or rent an inexpensive set of Denon professionnal players, or the slightly spiffier Pioneer CDJ-100s.

      Pro is pro is pro. If you showed up to my party with only a laptop, I'd fire you on the spot.

      This is coming from a professional dj and promoter.

  23. Re:could we replace the drive by finity · · Score: 1

    CD's full of usenet porn, not a bad idea. Only problem is the large amount of shit in usenet mixed with good stuff. You'd have to write a program to analyze the picture for sexual content and beauty. It could even make a ratings scale. You could sell copies on e-bay or something.

  24. Here's how we do it... by bmarklein · · Score: 1
    I helped set up a jukebox-based ripping system for an Internet radio site. We use a 600 disc JVC CD jukebox with 6 Plextor drives, and a bunch of Linux boxes. We use cdparanoia for ripping and scsi-changer to control the robot arm in the jukebox. We currently stream in RealAudio 8 format so we use RealProducer for encoding, but we also write out the WAV files to tape so that we can re-encode in new formats without having to handle the CDs again. We wrote software in-house to manage the ripping and encoding processes.

    This would be a bit pricey for personal use (the jukebox is about $8K), but it's worked out extremely well for high-volume ripping and encoding.

  25. it will be slow by kfs27 · · Score: 1

    ripping thru an spdif will be slow since u wont't really be ripping....u'll be playingthe cd into the computer and then encoding to mp3

    having an SPDIF means u will have perfect digital quality to WAV it's numbers not wavs remember...

    the disadvantage is that the entire cd will be one big wav file...u can't get a wav player to know where the tracks start and end...it's just like if u use analog inputs with a tape deck or any audio source...it's one long recording session...

    you sit for hours at your computer every day and if u have a decent CPU u won't even notice the ripping and encoding much at all (specially if u have SMP) i'd say it's easier to install more than one cdrom if u want the speed

    --
    Kenny Sabarese
    www.kennysabarese.com
  26. Re: Free enterprise by dstone · · Score: 1

    40 lousy bucks. I can't believe the kid agreed to do it. What is that? $1.20 an hour at best. You're a jerk.

    Or the kid lacks basic math skills. Or the kid's parents/guardians don't have much influence on what/where he wastes his time!

    Besides, you said it: "the kid agreed to do it." It takes two to mambo.

  27. Is there really a market? by RainbowSix · · Score: 5, Insightful

    Now if something like this is possible, it would finally sell me on those multi-CD devices.

    Of course it would be cool to throw all your CDs in a 50 CD changer and have it auto rip.. but would you buy one? The real question is, would you use it a second time?

    Once you rip your collection, you only need to rip your new CDs (likely purchased one at a time) as you buy them. This you can do with a conventional CD drive.

    I think at the cost that mp3 home audio is going for now, it isn't worth it to market or purchase something that is designed for this type of single use convienence.

    --
    --------
    It's OK to be social, just don't tell anyone about it.
    1. Re:Is there really a market? by ukyoCE · · Score: 2

      yes
      personally I've ripped my cd collection twice already. and I plan to rip them again when .ogg comes out of beta. why? well, first time I ripped them at 128k. later I had a hard drive failure, and purchased a much larger hard drive. re-ripped at 160k. with a few months(hopefully( i'll re-rip again into .ogg, and forsee-ably I'll be ripping them several more times as bigger hard drives and better codecs are released, not to mention when I move in with my girlfriend and get to rip her entire cd collection too. ripping is a very timely process, especially if you don't have an extra computer to do it with. can't leave it going over night without being there to put new cds in...and can't do much with the computer while it's ripping. with how much I use my computer, that's a huge hassle.

    2. Re:Is there really a market? by Nameles · · Score: 1

      For me there is. My friend buys CDs weekly, and I usually rip em all. Only problem is keeping up with the HD space to throw it all.

    3. Re:Is there really a market? by duketor · · Score: 1
      Of course it would be cool to throw all your CDs in a 50 CD changer and have it auto rip.. but would you buy one? The real question is, would you use it a second time?


      Do you buy one of those wet vac cleaners every time your kids muddy up the carpet?

      No, you rent.

      That's why your local music rent-all place (like a Long & McQuade's) would make a KILLING if they built up and offered these kind of ripping machines for a special weekend rate.

      --

      Never play leapfrog with a unicorn.
  28. Another solution. by Groovy+Aardvark · · Score: 1

    If you haven't already done so, I suggest you invest in Musicmatch Jukebox and a fast CD/DVD-ROM drive like this Sony. It encodes at speeds up to 20x on a Duron 850 - a regular CD is mp3-fied in 3 minutes.

  29. Ripping and Encoding by amspencer · · Score: 1

    I've also been ripping my CDs (1400+) and converting them to mp3s. What I usually do is have EAC (Exact Audio Copy) rip the CD in the background while I'm doing other things (like reading slashdot). When the computer beeps, then I put another CD. After 12 or so CDs, I run LAME and encode all the songs at once. Unfortunately, a lot of my CDs aren't in the FreeCDDB, so I end up typing a lot. I gave up looking for the fastest way to get everything done, slow and steady will eventually get everything done. When I'm done, everything will be streamed over to my Diamond Rio Receiver.

  30. Electric Mayhem - Cluster for ripping by mfdii · · Score: 1

    You should check out this cluster which was built for ripping. pretty impressive.

  31. avoid ide jukeboxes; they tend not to do DAE by TheGratefulNet · · Score: 3, Informative
    I went thru at least 4 models/brands and none of them did DAE (dig audio extraction).

    I am told there's a few Nakamichi changers that extract DAE over the scsi bus.

    you really don't want to be stuck with a 1x system (spdif). even 4x beats that. plus, when you extract over a computer bus (not spdif) you can ID the disc and even read its TOC to get the song lengths, and use that to get the network cddb info. with an spdif stream, none of that is do-able.

    --

    --
    "It is now safe to switch off your computer."
  32. You want Automation? by upstairs · · Score: 1

    Buy an Apple computer. Install iTunes. Modify iTunes preferences to automatically rip cd's upon entrance in the CD drive, at your desired bitrate of course. This is not rocket science, merely Apple's continued foresight.

    1. Re:You want Automation? by apago · · Score: 2, Informative

      Thanks for the suggestion but I already have an Ibook among several other computers. I use GlobalCom web jukebox for ripping now. It's very fast and overlaps ripping CDDA, encoding to mp3 and normalizing volume levels. It looks up CDDB data from freedb.org. However it's still a slow process. I have ripped about 2400 songs in my spare time over the last week. Automation would kick ass and allow me to reencode the cds if I decide the change the encoding method (switch to vbr or some non-mp3 compression scheme) without having to sit in front of the computer for days on end.

  33. there are alot of perl scripts that do this plus.. by gimpboy · · Score: 2, Informative

    ...a few with a gui. i prefer rip. if you look around on freshmeat there are quite a few more.

    --
    -- john
  34. Escient or Compaq by nrohyarts · · Score: 1

    Put all your CD's in the carousel, go to Starbucks, and when you return, this device will have connected over the Internet to CDDB, catalogued all CDs in the carousel (including artwork) and ripped them on the hard drive inside. Then you can play them on your home stereo system. http://www.escientconvergence.com/fireball.htm Or try the cheaper alternative.... http://athome.compaq.com/showroom/static/ipaq/musi c_center.asp

  35. Re:Don't know about PCs, but on the Mac use PowerF by wlnjr · · Score: 1

    Warning: PowerFile's largest investor (IIRC) is Escient, the company responsible for turning the CDDB into Gracenote.

  36. PowerFile DVD jukebox by Animats · · Score: 2
    Imagine if you did this with a DVD jukebox. Throw them in, turn on .... tons 'o Divx on your server.

    You can buy a 200 disk DVD/CD jukebox for $999 from PowerFile. 32X read of CD, CDROM, etc., 6x read of DVD, DVDROM, etc. This thing talks IEEE-1394. Note that it doesn't decode anything; it just reads and ships the stored bits. You need a separate decoder. Proper Linux interfacing is left as an exercise for the student.

  37. Yes, I think he does want Automation. by Proud+Geek · · Score: 2

    That's a pretty expensive way to do something that WMP has been doing for ages. I think he wants to automate the process, though. Instead of sticking all the disks in his computer's CD drive one-by-one, he wants to stick 200 in his carousel, leave it alone for a few hours (or days if it only rips at 1x...), and come back to find them all on his hard drive.

    --

    Even Slashdot wants to hide some things

  38. iTunes? cdslayer? by helixblue · · Score: 5, Informative

    I had originally written a script (based on ripit) that did mass-encoding into ogg or mp3 format on my FreeBSD box. The advantage it had over typical rippers is, other than total automation (auto-eject, auto-insert detect), it had a seperate fork for encoding and ripping. So you could rip 3 CD's while you were still encoding the first. You batch up 40 CD's in the rip queue, and wait overnight as the encode queue catches up. CDDB for ID3 tags and filenames, of course.

    However, now that I'm using MacOS X as a desktop, I use iTunes, which is actually better, oddly enough. While it doesn't have the seperate rip/encode queues, it does have auto-eject & auto-encode on cd insertion. Where it beats out my old cd-slayer is speed. cd-slayer had seperate processes, iTunes does encoding as it's ripping!

    The speed is pretty incredible, on some tracks (Front Line Assembly), it does the rip/encode process for 192K/s songs at 15.5X. More typically, I get 8X performance. iTunes smokes anything I've used by not only combining both processes, but having a nice SMP AltiVec Fraunhoffer based encoder.

    So, this still means a single CD takes 4 minutes, but that aint half bad. It still means spending 13 hours on the weekend inserting a new CD when you hear the completion sound and the gears turning as your CD drive ejects. Slot drive encouraged!

    So, if someone has a nice G4 around, do what my roommate does.. "Hey Thomas, can you rip these for me real quick?". Just an idea!

    1. Re:iTunes? cdslayer? by artemis67 · · Score: 4, Informative

      Now just add this PowerFile 200 CD Jukebox that someone mentioned above, and use the Mac's built-in scripting language, AppleScript, to control it all and suddenly you're Hillary Rosen's personal nightmare.

      -----

    2. Re:iTunes? cdslayer? by Essron · · Score: 1

      That is what I do. I just have a stack of my favorite unripped cd's next to a G4 and feed them in whenever I walk by. I actually have to slow down.
      Why be in such a hurry to rip everything right now? If you wait a few months before you need the extra GB's you could save lots of money....

    3. Re:iTunes? cdslayer? by Graff · · Score: 1

      I used iTunes to rip about 150 songs. It was beautiful - quick, easy, no keypresses, automatically tagged them. The icing on the cake is that iTunes manages the music beautifully and synchs up with my iPod automatically. It's such a sweet combination.

    4. Re:iTunes? cdslayer? by SFnad · · Score: 1
      However, now that I'm using MacOS X as a desktop, I use iTunes, which is actually better, oddly enough.

      Yep. I'm using iTunes OS X on an elderly iMac as the ripping and primary playback interface and it would be hard to improve on the UI for the importing process. For storage iTunes writes the mp3's to an NFS-mounted Linux file system currently on a 120GB IDE. The iMac stuff all works out of the box (though it does take a little bit of configuring to get NFS auto-mounting and NIS working on OS X) and I've got instant access to it all from other Linux and OS X systems, including the wireless laptop.

      550 CDs down and I can't say it's 90% complete.

    5. Re:iTunes? cdslayer? by KurdtX · · Score: 2

      Since you're using iTunes, let me recommend the VBR feature (select custom as the bitrate, I chose 128 as the minimum, and "Best" quality). Sure you take a fair hit in performance (I went from 4x (160 kpbs) to 2.5x on my G3-350), but it seemed worth it to me because I figured I'd only be doing it once (I've got about 140 disks in my collection), and disk space & quality are forever.

      I've also got dual drives, and only ripped the songs I'd actually listen to, both of which I'd say halved my time, because I could preview the disk I wasn't ripping and decide which tracks I wanted. And iTunes remembers your settings, so I could preview a queue of disks, and then go off to do other things, and then whenever I walked by my computer and had a disc sticking out, just replace and insert.

      --

      Kurdt
      I'm not anti-social. Just pro-technology.
  39. Database of CD UPCs available? by no_such_user · · Score: 2

    Where can I get info on my CDs based on UPC? I'm not looking to use FreeDB - it's impractical to stick every CD I own into my CD-ROM drive. Instead, I've got a bar-code reader which will read the UPC. It doesn't look like FreeDB uses UPC at all, which is a shame since it's exactly this type of into I'm after.

    This is for a personal, non-commercial project to inventory my discs. Therefore, licensing expensive databases with "commercial" pricing is out of the question. I'd consider hacking together a script which would submit it to an online vendor (such as an amazon or cdnow) and parse the results, however I haven't found anyone who accepts UPC searches.

    Any ideas?

    1. Re:Database of CD UPCs available? by Erris · · Score: 2

      Use your cue cat from Radio Shack. It knows everythign.

      --
      DMCA, Hollings, Palladium. What might have sounded like paranoia is now common sense.
  40. Why not use the changer? by EvilBuu · · Score: 1

    If you (like me) have one of those 50, 100, or 200+ cd changers lying around, and tons of cds, and you want to have them in convienient mp3, that is to see easily searchable and playable, why not think about making the computer control the cd changer?

    Admittedly this only works if you are focusing you music listening around a home system, but it seems if you have enough cds to fill up your huge changer, you might as well use it, right?

    My changer (few years old Sony 200cd CDP-CX205) seems to only take input (control signals) via S-Link, which I've never used, and what I presume is a carrier on the standard stereo lines. Any possiblity of using a soundcard's audio-out to send controls to an audio device? You save track info locally on your computer (still the problem of naming everything pops up), and update as you put new cds in. Just an alternate perspective...

    --

    Green-voting, republican-registered, socialist-libertarian.
    1. Re:Why not use the changer? by apago · · Score: 1

      I wanted to encode the cds to mp3 for a couple of reasons.
      1) backup cds to minimize wear/tear on discs and juke
      2) support multiple streams - i have a russound 4 input/4 zone system in my house.
      3) support cross fading of songs
      4) take music on the road

      btw - i just found out that Nirvis, maker of the Slink-e hardware device, sold its intellectual property and lost the lead programmer to Microsoft. Crap.

  41. Re:Don't know about PCs, but on the Mac use PowerF by artemis67 · · Score: 2

    Wow, a cool grand for the entry model!

    Ah well... time to tell the boss how badly we need a CD jukebox. :-D

    -----

  42. Having just ripped 800+ CDs.... by mckwant · · Score: 3, Informative

    The bottleneck isn't encoding. Period. Admittedly, I used CDex, which, from my understanding, is a Windows implementation of LAME, and it worked fantastically for my purposes.

    Having said that, if I had to do it all over again, it would make a lot of sense to rip the CDs to wavs on a linux box, then have a cronned script to encode them.

    By and large, the ripping took longer than the encoding. I was normalizing my CDs, so maybe that had something to do with it, but it'd be really nice if I could rip, rip, rip, then have my linux fileserver's processor manage the encoding while I was gone.

    I think this concept maximizes the time that a human actually has to be around, and lets the computers do all of the repetitive crap. Which, of course, they are good at.

    Ripping to .wavs at 1 or 2x, however, is completely unacceptable. That would've increased my time to completion by a factor of "a whole bunch."

    Take your time, convert it to a format you WANT, and let the computers do as much work as you are comfortable with.

    Speaking from experience, you definitely will NOT want to do this again.

    --
    ceci n'est pas un sig.
  43. Comment removed by account_deleted · · Score: 4, Informative

    Comment removed based on user account deletion

  44. Find a computer lab by jcl5m · · Score: 1

    I did this once late one night at a unpopulated computer lab at a university. I did it during the holidays when most of the students had gone home. 100 computers, all ripping at the same time. You can pace yourself so that as you get the last computer, the first computer is done. You'll be pretty busy for the two hours it'll take you to rip a hundred CD's

  45. False by Skipio · · Score: 2, Informative
    Not true. The SP/DIF can actually degrade the digital sound signal [by causing jitter] . If you want to know more about this please read the following two articles on the subject.


    http://www.republika.pl/mparvi/digital.htm

    http://www.geocities.com/jonrisch/jitter.htm


    Btw.: Many [most?] sound cards use 48khz as an internal sample rate and upsample any sound signal that has a lower frequency. A 44.1khz CD track would therefor be upsampled to 48khz if input via the SP/DIF connector on the sound card. This, of course, degrades the sound signal somewhat.

    1. Re:False by statusbar · · Score: 4, Interesting

      Actually, you are only partly correct.

      AES/EBU & SPDIF extract the clock from the incoming encoded bitstream with a phase locked loop. If you use this clock to drive your D/A converters, you are bound to the recovered PLL clock jitter specs. Tiny amounts of clock jitter cause real noise and distortion (Non-Harmonic Distortion!).

      HOWEVER, in this case, you are just receiving the data words and storing them. The timing of these words is not important anymore. You don't care about clock jitter. That is not recorded when you store the the words to disk. So AES/EBU & SPDIF clock jitter do not matter in this case.

      Anyways, that sucks if your sound card wants to sample-rate-convert the signal up to 48khz. Yes, that will cause distortion. My RME Audio 9652 (24 adat optical in/out, spdif in/out, wordclock, 44.1, 48, 96khz) pci card doesn't do that.

      However unless they use a really crappy sample rate converter algorithm, that distortion will be masked by the mp3 encoding distortion.

      --jeff

      --
      ipv6 is my vpn
    2. Re:False by zbuffered · · Score: 1

      The SP/DIF can actually degrade the digital sound signal [by causing jitter]
      I have anecdotal evidence to back this up. I worked at a small audiophile company that made some of the greatest pre-amps in the world, and according to our chief of R&D(a nice old guy with crazy hair and bad breath), SPDIF is actually inferior to coax, because it can cause jitter. Not to mention that the cable is very brittle, and is easily damaged. The advantage is that you can't get interference like you can with some RCA cables. So for true accuracy, keep your RCA away from power sources or other potential causes of interference, put your CD jukebox on $100 pyramid-looking thingies, make sure it's running on a separate circuit from any other appliances, and hire a monk to meditate next to it. Make sure he's Buddhist, otherwise it won't be as effective.

      --
      Synergy is your friend
    3. Re:False by Kiryat+Malachi · · Score: 1

      Of course, being that SPDIF is a protocol standard, not a physical standard...

      Repeat after me. Digital audio on consumer copper (I.E. your precious coax RCA cable) is SPDIF format. Digital audio on consumer plastic (TOSLink) is ALSO SPDIF format. There is 0 (read: ZERO) difference between the protocol used on fiber and coax - the only difference is in what represents a 1 and what represents a 0.

      As to jitter causing distortion/degradation - yes, it can. But if you're MP3ing it anyway, you don't care. Besides which, as was already pointed out, jitter only comes into play during A/D and D/A conversions, unless the digital-to-digital clock jitter is greater than (1/2 pulsewidth - sampling time (which is NOT the same as sampling rate)).

      So, no jitter losses over your SPDIF transfer, although the output from your soundcard could quite easily suffer, depending on how it sounds.

      I'm glad you were being sarcastic about the rest of it, though.

      --

      ---
      Mod me down, you fucking twits. Go ahead. I dare you.
      (I read with sigs off.)
  46. Lego Mindstorms by geoffeg · · Score: 2, Funny

    A few months ago, I encounted a similar problem.. 40 or so CD's that I wanted to rip but I wasn't interested in sitting in front of my PC and switching out the discs. So, I started building a lego mindstorms mechanism to do it for me.

    When a CD was finished ripping, the PC would automatically eject the CD. The machine would sense the tray being out and pick up the CD (using a piece of double sided tape on the end of an arm). The CD would be dropped to the left of the CD tray (using a little pneumatic "solenoid") and the mechanism would go off to the right of the CD tray, pick up another CD, drop it in the tray. The whole process was timed perfectly so the drive would know when to close. The to-be-burned stack was simply stacked onto one of those spindles you get when you purchase a bunch of blank CD's. It worked pretty well but I took it apart before I documented it. :(

    Now that I've been laid off :( maybe I should try to reconstruct it. This time I could build a better unit now that I know where some improvements could be made. I'll work on it next week, if anyone is interested in the source or a small how-to, feel free to email me.

    Geoffeg

  47. Re:You cheap SOB. by damiam · · Score: 2

    As a 13-year old, I would definately take $40 for a weekend's work. $40 is a lot to a kid, and most kids don't have that kind of opportunity very often.

    --
    It's hard to be religious when certain people are never incinerated by bolts of lightning.
  48. Re:OGG OGG OGG by abcdefg23562 · · Score: 1

    The profanity makes me want to try OGG right away
    erm.. no not really.

  49. I've done it and it's GPLed by tramm · · Score: 5, Informative
    I used to have my entire home theatre automated. Much of the work went into reverse engineering the specs and control protocols for Sony S-Link devices. The hardware and software are no longer supported by me -- I've moved and sold my house with the theatre. But you can still download the code, drivers and schematics for the small hardware interface:

    http://jukebox-control.sourceforge.net/

    Interfacing to grip, lame, etc is fairly easy. It has FreeCDDB interfacing and can grab the TOC from the disc. It also will write the title information back to the jukebox so that you can easily select discs from the front panel.

    --
    -- http://www.swcp.com/~hudson/
    1. Re:I've done it and it's GPLed by ZxCv · · Score: 3, Informative

      Why hasn't this been mod'd up higher?? Differentiating itself from all of the other typically close-but-no-cigar posts found here, it actually addresses the exact question posed by the submitter exactly.

      Amazing, but true.

      Moderators use your points and give this guy just credit !

      --

      Perl - $Just @when->$you ${thought} s/yn/tax/ &couldn\'t %get $worse;
    2. Re:I've done it and it's GPLed by apago · · Score: 1

      I was aware of his his project and it is nice. However, it doesn't have an interface for the slink-e box. If nothing else pops up from this 'ask slashdot' I will probably write some more perl scripts to drive the slink-e directly. There's existing several projects out there.

  50. SLink and controlling the Jukebox... by WimBo · · Score: 1

    I bought a Sony Vaio computer a year ago on one of the auctions, purely because it had a SPDIF output and an SLINK connection.. The pre-installed sony software included a minidisk manager that was supposed to be able to talk to changers.. Unfortunately, it only knew how to talk to 200 disk changers.. But it could see the first 200 disks in my 300 disk changer. It got the titles correctly from the cddb as well.

    What I'd like to know is if anyone knows what speed I should open the serial interface to talk out the slink cable on my machine.

    I don't really want to go out and buy a slinkie, as the entire project isn't worth another $300, but it would be worth my time as a programming project.

    1. Re:SLink and controlling the Jukebox... by apago · · Score: 1

      slink (a serial-like interface) or ilink (aka firewire)?

  51. XBox = painful CD ripping by SilentChris · · Score: 3, Funny
    If you think that's bad, you should try ripping your CDs to the XBox. WMA format is fine, but you have to type in each of the track names. On a virtual keyboard. With a game controller.

    I love being able to listen to my music while playing Tony Hawk, but it's painful to get to that point. Can't wait until they get this thing online so it can download the names from the CDDB.

    1. Re:XBox = painful CD ripping by Howie · · Score: 1

      What makes you think it will ever have CDDB support? Windows 9x 'Deluxe CD player' already has an option to download from 'the internet' which I have yet to see find a single CD I put in it. They use a couple of commercial databases that seem to be pretty much useless.

      Chances are, any X-Box track-download option would use the same databases.

      --
      "don't fall into the fallacy of believing that Perl can solve social problems. Maybe Perl 6 can, but that's a ways off"
    2. Re:XBox = painful CD ripping by SilentChris · · Score: 2
      Uh, you *might* want to try a newer version of Windows (like XP) and you *might* want to try the Media Player in it to see what I mean (how it downloads track titles flawlessly).

      But hey, I've got a copy of XMMS from 1998 that doesn't download track titles either, if we want to play this game.

    3. Re:XBox = painful CD ripping by Howie · · Score: 2

      :) I don't want to upgrade my OS to get this functionality. I have 1998 apps that certainly do deal with CDDB correctly, and don't need a new OS either.

      My point was that the CD Player that I have seen from MS, before they gave up on it altogether was the most broken lookup thing I've ever seen, written at a time when dozens of other apps were doing it right. I've avoided newer versions of media player for their huge size (screenwise) and rights-management [I expect I can turn it off - rah rah. I don't care, I don't use it].

      --
      "don't fall into the fallacy of believing that Perl can solve social problems. Maybe Perl 6 can, but that's a ways off"
  52. Re:RIAA by apago · · Score: 1

    Why??? I own the freaking cds and intend on keeping them. The law allows me to make backups and recordings for person use. Don't assume everyone is a crook.

  53. Re:You cheap SOB. by huginOGmunin · · Score: 1

    If you're REALLY cheap, you can give said kid a mirror of ripped cds. This assumes you have similar tastes.

  54. Don't ask can we, ask should we. by JohnnyBolla · · Score: 1

    I'm not going to discuss if this is possible so much as is it practical. Let's say it can be done. The next question is would you really want to do it. At the end of this process you are left with 20 gigs of mp3's per 400 CDs. The cost of the HD is minimal, but now you have a 400 CD archive that takes up space and an expensive card and changer that's collecting dust. Next week you buy 4 more CD's and then what? Wait until you have 400 to repeat the process? If the changer can connect to the computer, play the music with the CD player. I can't see needing 350+ hours of mp3's for anything other than a LONG road trip. Of course if the question is really "My buddy Larry is gonna loan me his whole CD collection for a week", then buy the changer at WalMart and return it when you're done. Just an observation.

    --
    Carpe Deez
    1. Re:Don't ask can we, ask should we. by apago · · Score: 1

      Cost for me isn't a problem as I already own the jukebox and slink-e box.

  55. Comment removed by account_deleted · · Score: 2

    Comment removed based on user account deletion

  56. MP3 DiscChanger by ImaLamer · · Score: 1

    Now if I could get a 200 disc changer for MP3 Cds that would be nice.

    I've backed up all my cd's and downloaded so many more.

  57. Commercial Solution by rnicey · · Score: 1

    There are many commercial cd-rom jukeboxes out there. I know Pioneer make good ones, there were about 50 of them driving Music Choice Europe last time I looked. That's how I know they're very good at digital ripping.

    These things are pretty cool, they have up to 4 drives per box, all SCSI and a cool robot arm that whizzes around changing disks (think the movie Eraser). They also provide good support, and I believe Linux support for the robotics.

    The price is the sticking point, although not for everyone. I'm guessing you could pick up an old model used for under $1k.

  58. You wanna autorip? by tuxlove · · Score: 1

    Get a "Powerfile" unit from powerfile.com, throw all your CDs in there, get a command-line ripper and write a short script to load/unload the drive, and voila. It will take a little work, but it's doable. The trick is that the Powerfile does SCSI over firewire, so you get true CD ROM capabilities from the external changer. And there are two drives in the unit, so you can rip two discs simultaneously.

    The bad news is that it only works on Windows or Mac. Actually, if it works on OS X then it shouldn't be too ugly to do this. Don't know if it does though. Oh yeah, the other bad news is that the Powerfile costs $1800, last time I checked. :(

  59. This is sooo close!!! by cr0sh · · Score: 2

    What do I mean?

    Look at it: A 200 disc audio CD changer that can be computer controlled through an easily accessible interface.

    Now, why isn't that CD drive a CD-ROM, or better yet, a CD-RW drive? Who here wouldn't want to have approx 140 gig of optical R/W storage - cheaply?

    There are larger changers available as well - 400 discs and more. They are cheap.

    Oh, yeah - they do make "commercial" CD-ROM/RW jukeboxes - but instead of being $250.00 - they are $5-15K! WTF? It must be because it seems like a niche market.

    I have a ton of CD-ROMs and CD-Rs that I would love to be able to load into a jukebox to use at a click of a mouse. I have even thought about what it would take to build my own jukebox, or possibly convert an existing cheapo jukebox.

    I know some of you are thinking "Dude! Get a few 100 gig IDE drives and shut up!" - All I have to say to that is that you are forgetting that these hard drives can crash, and there is no cheap way to back up - while a CD will last a very long time - you don't have to worry about it much.

    I just can't understand the large difference for something that would be cheap and easy to do for a manufacturer...

    --
    Reason is the Path to God - Anon
    1. Re:This is sooo close!!! by Ashok · · Score: 1

      Isn't the CD the backup? And it'll last a fair while longer sitting nestled in its case somewhere, as opposed to getting a zonking scratch down it at a random party.

      As for using them at the click of a mouse, I'd much rather a sane, easy touch screen + voice gubbins. I prefer to not have to use a desktoppian interface just to listen to some music.

      All that said - are there any good OS projects for doing happy-shiny interfaces like this? Anything I found through Google seemed pretty sleepy/resting/dead.

      --
      ash
      ... You can call it a wizard once it can do bloody magic
    2. Re:This is sooo close!!! by cr0sh · · Score: 2

      Isn't the CD the backup?

      You have a point, which is valid for music CDs.

      However, I am thinking data CDs (ie, CD-ROMs), and more specifically, CD-Rs and CD-RWs - things you have burned yourself. Standard, off-the-shelf CD-ROMs (like games, etc) that you buy would still pass the test you proclaim. But when it comes to stuff you burned yourself, things get a bit more tricky.

      It would be nice just to have something that could burn on the fly, and archive them - rather than burning the CD, which creates the backup, from whatever is on the hard drive (array or whatever).

      I can see your point, but an all optical system would be nice as well...

      --
      Reason is the Path to God - Anon
    3. Re:This is sooo close!!! by carlcory · · Score: 1

      No cheap way to back up an IDE drive? rsync is free! I gave up on buying a DLT drive when I realized that I could buy a low-end system to rsync (-e ssh) into my box for less, with the same amount of storage.

      I don't (yet) have a ide caddy to take my backups off-site, but I do have all of my data on at least 2 different hard drives (some on 4!!). For a heck of a lot less than buying a DLT drive.

  60. Do it with normal CDROM changers by pergamon · · Score: 2

    I do this using what has become known as the "Tower of Changers". I have 7 Nakamichi 16x 5-disc changers in an external SCSI case. I just load it up with 35 CDs, run my script (which encodes from all 7 drives at once), and a few hours later I have a couple dozen GB of MP3s. Very handy. Not quite as sexy as using a 200 disc changer, but it works very well.

    1. Re:Do it with normal CDROM changers by adolf · · Score: 2

      Is the script you speak of available for a lay-person to peruse, or are you hoarding it for yourself?

  61. Changers aren't worth the bother by jaffray · · Score: 3, Interesting

    I've ripped and encoded about 1000 CDs. Lessons learned:

    1) Ripping requires significant manual work if you want good results - in particular, cleaning up missing or incorrect or inconsistent data from FreeDB/CDDB, and cleaning/repairing/retrying discs that you can't get a clean rip from the first time. (And normalizing if you want that.) Even if you could reduce manual CD-changing to zero, it'd still be a tedious process.

    2) Ripping isn't easy. You really want a player with fast reliable DAE and software you can trust to detect possible errors. Ripping a large collection is enough work that you don't want to redo it because you eventual discover sporadic errors in your first results.

    3) CDROM drives are cheap and well-supported. CD changers are expensive and require kludges. Instead of messing with a changer, it makes a lot more sense to stick a few extra CDROM drives in your system. Borrow some good drives and an extra IDE or SCSI controller, or buy/sell them on eBay to effectively get a cheap rental. Then rip the discs four or five at a time at 15-20x using cdparanoia.

    1. Re:Changers aren't worth the bother by suss · · Score: 2

      I've ripped and encoded about 1000 CDs.

      I just finished ripping +- 1300 CD's. Took me almost 4 months...

      1) Ripping requires significant manual work if you want good results - in particular, cleaning up missing or incorrect or inconsistent data from FreeDB/CDDB

      I gave up on FreeDB and its typos, it was faster just to type in everything myself.

      and cleaning/repairing/retrying discs that you can't get a clean rip from the first time.

      I used ExactAudioCopy, it rips perfectly!

      btw, i used LAME 3.89beta, it takes quite a while, but at least i'll be sure i have near-perfect mp3's... The commandline i used is: -V1 -b128 -mj -h -q1 (VBR, average bitrate over 7600 songs is 181.5). Its rather pointless to use Xing to rip over a 1000 CD's, it will not sound good.

  62. Bite the bullet by OmegaDan · · Score: 2

    Bite the bullet and do it by hand ... The problem with damn near everything proposed so far is its far more work then actually *doing* the work.

    Get yourself 3 things:
    Fastest computer you can get your hands on,
    Fastest Plextor CD-ROM/CDR you can afford,
    and a skipdoctor (skipdoctor.com) to repair thrashed discs ...

    Do them in your spare time, if your watching tv, just get up every commercial break and insert a new cd ... its gonna take you a few days to do them all ... but all your doing is inserting discs and clicking -- it ain't that hard.

  63. Rip all CDs to WAVs on RAID, make MP3s w/multi PCs by MMHere · · Score: 3, Interesting
    Crunching MP3s from WAVs is the time consuming part. I focused on automating this.

    I ripped all of my ~400 CDs to WAV format stored on a Linux RAID which is shared on my home network. I have two Western Digital 120GB drives striped in RAID-0, which gives me about 220GB useable online storage -- easily enough for 400 uncompressed CDs.

    Granted, the ripping process was not automated with a juke, but it only took about 5 minutes per CD with my Plextor CD-ROM/R/RW drive.

    The most time consuming part is converting WAVs to MP3. I've decoupled the ripping and compressing processes, and automated the latter. I do this with LAME running on multiple machines against a common data store (on the RAID).

    I have a simple "multi-processing" script which runs on Linux and windoze clients; I run one copy of it per PC on the net that can reach the input WAV repository and the output MP3 repository. These two repositories can be on the same RAID, or can be at different locations on the net.

    Each album is represented by a single directory of WAVs, and each copy of the script (running one copy of the script on each of several PCs) "owns" the crunching of a single album directory from WAV to MP3.

    Since the crunching process is primarily CPU bound (not I/O bound) throwing multiple machines at it radically speeds the conversion process. The 100Mbps NICs and switch I have are more than enough I/O bandwidth. I can even use some PCs which live elsewhere in the house (on the other side of a ~10Mbps HPNA2/phone-net bridge).

    I can process the entire collection from WAV to MP3 in about a day using 7 PCs of various vintage. House stays nice and warm too.

    Since I haven't yet found the "best" LAME command line incantation for me, I've found that I've re-crunched the WAVs->MP3s more than once. My plan is to keep all the original WAVs around until I find a set of LAME conversion options that create MP3s nearly indistiguishable [to my ears] from WAVs.

    -----

    Juke auomation idea is pretty darn cool. I could have physically loaded 200 CDs in a fraction of an hour. Less than a day later (assuming 8X rip speed is somehow possible), the RAID would have been ~1/2 full with no further intervention by me.

  64. Why not use MP3.com? by The+Cunctator · · Score: 5, Funny

    They've got this great service whereby their
    site confirms that you own a CD, and then you
    can use their catalog of MP3's on the fly, saving
    the trouble of ripping all of your CDs one at a time. It's a classic example of the American dream, where innovation with new technology creates new markets, expanding the horizons of creativity and comfort while driving the economy to everyone's benefit.

    Oh, wait, the recording industry, which takes huge profits from the work of creative artists long after any of its contributions to production and marketing have been recouped, and sells product to consumers at monopoly prices, thus gouging both sides of the buyer-seller equation, might not benefit.

    Oops...never mind.

    --

    --
    Make mine methylphenidate.

  65. Re:You cheap SOB. by dangermouse · · Score: 2
    How do you figure? Ripping a CD is, at most, five minutes worth of work (if you have to rename tracks or something)... sure, the kid can't go outside and run in circles all day, but this isn't exactly taxing, either.

    So you're looking at about an hour and twenty minutes of actual work... it comes out closer to $30/hr.

  66. Grip is your friend by terminal.dk · · Score: 2, Informative

    I have been using Grip on Linux. It is the best tool I have yet seen for this.

    It will read the audio at full speed, buffer it on the harddrive while converting, eject CD, start new rip when next CD is inserted.

    So it takes a few minutes per CD, and you could easily do 20-50 CDs in a few hours if you have harddisk space for them to be buffered before conversion.

  67. LEGOS! by scott1853 · · Score: 1

    What, nobody has come up with an interesting hack for using a Lego Mindstorm Kit and some Perl scripts to automatically load, rip, and encode the CDs? Geez, this crowd is getting lazy.

  68. Because the RIAA makes bad assumptions... by NanoGator · · Score: 2, Insightful

    First off, I agree with you wholly that you should be able to without having to worry about the RIAA.

    However, I feel I should play Devil's Advocate here. The RIAA sees every MP3 created as a CD not purchased. If you went to MP3.Com, for example, and downloaded all of the 2000 (200 CD's x 10 songs per CD avg?) songs so that you don't have to swap CD's all the time, then they'd say 2000 more pirated songs were downloaded.

    Is their logic correct? Heck no! But they use this flimsy logic to get the courts to pass silly laws like the DMCA. They don't see it them as backup copies, but rather copies intended to distribute to other people so people don't buy the CD's.

    In a sense, I can see the RIAA being worried about this. The thing is, though, I think more and more people want to listen to individual songs and not CD's full of filler. This is scary for the RIAA because if people get their way, then they would only buy a song for $2 a pop instead of buying the album for $20. On top of that, they'd need media for each individual song. At that point, the individual artists don't even need the record industry anymore, they could sell that service by themselves! That business model suddenly doesn't sound so interesting, does it?

    Getting back to your question, personally I'd recommend using Morpheus or whatever Napster clone is available to just build up your collection of songs, then only rip the ones you can't find. That way, instead of ripping 2000 or so songs, you may only end up ripping like 50.

    Be careful, though. If the RIAA comes knocking at your door because of this article, be sure to have each and every one of your CD's ready to present to them.

    --
    "Derp de derp."
  69. Re:You cheap SOB. by thing12 · · Score: 1

    Huh? At 5 minutes per disc, that's 12 discs per hour. ~33 hours for 400 discs -OR- $1.20/hour. Of course, I don't believe it took the kid 5 minutes to rip each cd. Besides $40 to a 13 yr old is 'a lot' of money for sitting on your ass. It's better than mowing lawns or shovelling snow anyway.

  70. Yes, but... by WyldOne · · Score: 1

    You don't want to. After ripping 300 of my CD' to MP3's, I only need to rip a few at a time any ore for the new (used) ones I'm getting now. Biggest problems? diskus obscura or the unknown disk error. Worse yet was the mislabeled or inconsistantly labeled track info from freedb (even on dual packs.) Go figure.

    I used the dual CD's in my linux server(using mp3c) plus the dual CD's in my Win box (using cdex.) I even created a script that would close the cd tray, rip and eject. So my involvement was slap on new disk, click on a icon (gnome) Took me a little over a week to rip them all.

    I would say that unless you have to rip 10,000 CD's, using a massive changer would not be time well spent.

    --

    make Linux, not Microsoft. sin(beast) = -0.809016994374947424102293417182819
  71. AudioCatalyst by skadork · · Score: 2, Informative

    I've done this before. I've found a way that is alittle bit faster than doing it manual. It does, however, require two cdrom drives and a good version of AudioCatalyst. In AC there is an option for "continuous ripping". what this does is open up two copies of AC. It will begin ripping from one cdrom and when its done, it will eject, then move to the next cdrom. So, you simply replace the finished CD with a new one and you're set to go. And just as a hint, I would put all the popular CDs together and do them first to make sure AC can find a CDDB entry for it. Then I would do the ones that might not be so popular so you know that you will get the right filenames and an ID3 tag. this is just my opinion

    --
    doug
    -a.thought.crushed.my.mind-
  72. No problem. Use the napalm! by leonbrooks · · Score: 2

    I have access to a small LAN of 15 machines all 800MHz or better on 100Mb UTP. This would probably make a neato encoding ensemble.

    --
    Got time? Spend some of it coding or testing
  73. Here's what I did... by BMonger · · Score: 1

    When I was in the "rip all my CD's" mood I used both of my CD-rom drives to do it. I'd have it do two while I was in the shower, at work, eating, going to bed, etc... it took a little while but it got done. Now whenever I buy a new CD I rip it even before I listen to it.

  74. CyberDrive 24x by DivideByZero · · Score: 2, Informative

    I used to use one of these with CDParanoia - When it was in a good mood, it'd just give me an endless pile of jitter errors - When it was in a bad mood, it'd flood my SCSI bus and cause General Badness. The same disks ripped OK with my Plextor, but that isen't exactly fair, is it? :)

    I guess most people would assume that a $15 SCSI peripheral would be junk, but I thought a comment was worth making before somebody dropped $150 on ten of these things.

  75. cdex by Apreche · · Score: 3, Informative

    the easiest way to rip mp3s I've seen is a program called cdex. you insert cd, you wait for cddb. you click on button, you wait, the whole cd is now mp3s.

    --
    The GeekNights podcast is going strong. Listen!
  76. DIY? by DivideByZero · · Score: 1

    Looking above at the Sony SPDIF control system, I guess my question is 'Do any CD-ROM electronics share a reading laser type with the Sony jukeboxes?' That could get you 90% of the way there, if you could just unplug the servo/head electronics and plug them into a CD-ROM chassis.


    Personally, I'm Way Too Poor to buy a CD Juke just to tear it apart and play with it. This seems like a really worthwhile idea, tho.

    1. Re:DIY? by cr0sh · · Score: 2

      I have thought about this, but I would be in kinda the same boat you are, but for a different reason:

      The lower cost players (such as AIWA and Pioneer) can be nice, but you don't know what kind of CD mechanism they use (ie, who the manufacturer of it was) in order to get a similar mech from a CD-ROM or RW drive by the same manufacturer.

      Plus, I would be willing to bet the manufacturers purposefully use different style connectors, cables, etc - to PREVENT this kind of thing occurring. That is just a gut feeling, though.

      But you idea is sound. I am thinking one day just picking up a cheap unit off of Ebay, then futzing with it to see if I can get something rigged up. I am thinking a serial port selection interface, and a cheap IDE CD-RW drive on the back end.

      If I ever do it, I will be sure to post to /.

      ;)

      --
      Reason is the Path to God - Anon
  77. Hardware hack by aaron_pet · · Score: 2, Insightful

    Wouldn't it be possible to take the guts out of a nice 50x cd rom.. and replace the drive in the disk changer? Yeah it could get ugly with cut up hardware.. but it should be possible.

    My guess is that the disk changer has a lame latch to hold the cd in place.. that works fine for 1 or 2x.. but not for real fast... you might be able to get by that by installing a bigger spring or something.

    -AP

    --
    Please use [ informative / summarizing ] SUBJECT LINES
    Flame me here
  78. Next day service? Re-visit your math by Brad+Wilson · · Score: 1

    Assuming the average audio CD is 45 minutes, and that ripping is the slowest part of the process. That means 32 CDs per 24-hour period. Someone who wants 32 CDs done "overnight" could certainly do it themselves a lot quicker.

    Further assuming you wanted to attract consumers with very large collections, then you really would need a cluster, just to keep up with the slowness of the jukebox. There's certainly no reason to have 200 CD changers, when it would take you 6 days and 8 hours to rip them all.

    Seems to me that a commercial "ripping" enterprise would be better to invest in a CD-ROM tower with mechanical disc changer. That would be a better spend for your cash.

  79. 5 Disc CD-Rom Changers by npendleton · · Score: 1

    Do any MP3 rippers support 5 Disc CD-Rom changers, like Panasonic's vintage(SQ-TC520N)? Ripping with x20 speed drive, 5 discs back to back, with FreeDB Table of Contents, using one PC 5.25" bay/power/IDE space, would reduce the malingering over the computer.
    WinDAC32 V1.53 ripper reportedly has some CD changer support. Audio Grabber has two cd-rom drive support, similar idea, and much more common, but not a 5 CD changer. NEC and Nakamichi also sold (sell?) changers.

  80. Ogg! by The+Pi-Guy · · Score: 1
    Methinks you really want to use Ogg Vorbis, then it can't sneak up and *gasp* encrypt it behind your back. ;)

    --pi

  81. well.... by Kaenneth · · Score: 1

    What I want to do is rip open my 200 disc changer, and mount the drive guts of a CD-ROM rewriter in there, and write some software to manage the changing, and caching to a hard drive of 200 disk worth of data...

    but then, 80 gig ide drive are around $270, right?

    (sigh)

    hmmm, are there rewritable DVD-rom's yet?

  82. Ogg! ***ooooopppsss!!*** by The+Pi-Guy · · Score: 1
    Stupid preview, the word Ogg was supposed to have s, not <>s. HEH.

    --pi

  83. CD-Rom Changers Devide the problem by npendleton · · Score: 1, Insightful

    Ripping with Audio Jukeboxes are 1x speed, and kill functions like TOC, FreeCDDB, but you can rip everything at once. (but what did you rip?) Regular computer rip requires too much of your time swapping discs.
    Audio Grabber devides the problem by 2, using 2 CD-Rom drives.
    IDE and SCSI CD-Rom Changers devide the problem by 4 of 5. Loose no fuctionality. Swap them all and go to bed.

  84. Not bad... by Kjella · · Score: 3

    1. Massive copyright violations
    2. Child labour
    3. Hiring someone to commit crimes for you

    The Kinderegg commercial is so right, you can get three things at once. And it gets modded up to +5, Interesting. Remind me to quote it next time slashdot complains about those damn pirates ruining their wonderful fair use world...

    Of course I'm inclined to do exactly the same thing myself, so maybe I'm a good slashdot'er too

    Kjella

    --
    Live today, because you never know what tomorrow brings
  85. P.S.: Rip CDs to WAVs on RAID, MP3 w/multi PCs by MMHere · · Score: 1
    P.S.: It is key to have a CD-ROM drive that is effective at ripping audio. Some drives are, some are not. The Plextor drives have consistently been reviewed as good at ripping audio, so that's why I bought one.

    My 40/8/2 Plextor CD-ROM/R/RW consistently rips audio at 8x with no perceptible errors. Other CD-ROM drives I've tried have either been slow, or error prone. If such a drive is error prone, you have to rip in error correction mode ("re-read N times until it comes back the same") which makes it slow anyway.

    A 56x drive might read CD-ROMs at nearly the claimed speed, but audio CDs are a different matter entirely.

  86. Encoding IS the bottleneck by MMHere · · Score: 1
    I believe that encoding is the bottleneck.

    It is key to have a CD-ROM drive that is effective at ripping audio -- that is, copying data from the audio CD to uncompressed format (WAV or other) on your PC. Some CD-ROM drives are effective, some are not. The Plextor drives have consistently been reviewed as good at ripping audio, so that's why I bought one. It turned out to be true.

    My 40/8/2 Plextor CD-ROM/R/RW consistently rips audio at 8x with no perceptible errors. Other CD-ROM drives I've tried have either been slow, or error prone. If such a drive is error prone, you have to rip in error correction mode ("re-read N times until it comes back the same") which makes it slow anyway.

    A 56x drive might read CD-ROMs at nearly the claimed speed, but audio CDs are a different matter entirely.

    With an effective audio-ripping drive, you can rip at >8x (probly upwards of 16x with newer drives). This amounts to 3-6 minutes for a 45 minute CD. Encoding that same CD from WAV to MP3, OTOH, can be done at about 1-3X depending on the speed of your machine. That's 15-45 minutes to encode. My Athlon [Tbird 1.2G] encodes at nearly 3x, while a PII-450 does about 1x.

    See my earlier post here.

  87. Tech won't help much here by billcopc · · Score: 2, Insightful

    The time you'll spend developing a flaky system isn't going to pay off very much. Keep it simple, perhaps just write an automation utility that would automatically rip any disc upon insertion (by monitoring the drive's open/close state), fetching info from FreeDB of course. Then grab a big bag o'chips and some soda, move your couch within arm's length of the cdrom drive, and watch TV or play PS2 while swapping discs every few minutes. Boring, repetitive, but fairly efficient.

    With a good drive and a decent CPU (750mhz+), it shouldn't take more than 4-5 minutes per disc, which means 12-15 discs per hour. There also nothing preventing you from using multiple PC's (or just two drives in one box if the encoding is fast enough).

    Of course if you have lots of money to burn on a gadget, you could buy a robotic disc changer (or build your own from legos). But the jukebox thing is doomed from the start.

    --
    -Billco, Fnarg.com
  88. Hard drive space. by llzackll · · Score: 2, Insightful

    Make sure you have enough space. Ripping 200 full length cd's would take around 130 gigs uncompressed. probably more like around 90 gigs because most cd's don't use the full length of the cd. If you compressed them to decent quality mp3's, it should only take about 18 gigs though. ;)

  89. I Agree by Aqua+OS+X · · Score: 1

    If I wanted to I could very well script the whole 200 CD task via Apple script on my desktop or something. However I can not think of a way in which I would be able to sync up home stereo equiptment to my computer at more the 1x.

    If I could get the thing to cook at a faster speed I could totally run a batch to convert 1x+ audio data in to normal, non-chipmunk, audio.

    200 CDs would take about a week to rip at x1. 200 CDs imported from a single 32 or 40 speed burner could be done in 3 to 5 hours.

    I'd just convert a few here, and convert a few there. When you sit down to work do a hand full of them...you'll be done in no time.

    I have two optical drives, so I did a lot of dual importing when I did this at home. I did over a hundred CDs in a weekend. Just did a bit at a time.

    --
    "Things are more moderner than before- bigger, and yet smaller- it's computers-- San Dimas High School football RULES!"
  90. Re:there are alot of perl scripts that do this plu by GregSmethells · · Score: 1
    Actually, the URL for rip is rip.sourceforge.net.
    I keep that one the most up to date.

    Thanks,
    Greg

  91. Re:You cheap SOB. by radja · · Score: 2

    And ofcourse the kid can just continue playing his/her games on his own computer, since a puter was brough over for the ripping...

    //rdj

    --

    No one can understand the truth until he drinks of coffee's frothy goodness.
    --Sheikh Abd-Al-Kadir, 1587
  92. autochaning by csmiller · · Score: 1

    Assuming you are using Linux (and maybe BSD), then eject -c n will swap the CD in the the reader, to CD n
    I have a script that loops around encoding all the WAV files to OGG in the current directory. (oldest first) When ripping, I start CD-Paranoia to rip all tracks into invidiual files, and when it finishes the first track, I start the script above.
    I find this handy as CDParaonia runs a about 1x speed, and oggenc about 0.25x. (My machine is getting well past its prime), thus I can rip a few CDs in an evening, and then leave the machine to encode whilst I am at work
    I'd suggest writting another script that uses eject -c and cdparanoia to cycle through your CDs
    HTH

    --
    It has become appallingly obvious that our technology has exceeded our humanity. --- Albert Einstein
  93. Re:Rip all CDs to WAVs on RAID, make MP3s w/multi by bonzoesc · · Score: 2
    MMHere came out of the closet to say this:
    Since I haven't yet found the "best" LAME command line incantation for me, I've found that I've re-crunched the WAVs->MP3s more than once. My plan is to keep all the original WAVs around until I find a set of LAME conversion options that create MP3s nearly indistiguishable [to my ears] from WAVs.
    lame --r3mix works fine for me. You could also try some of the --dm-preset options for even higher-quality VBR.
  94. Join the PC-based Audiophile Media Servers forum by iamnemo2001 · · Score: 1

    Hello everyone!

    I think many of you that are interested in automatic ripping might also be interested by the following:

    I would like to invite you to join the newly created PAMS forum. PAMS stands for "PC-based Audiophile Media Servers".

    This group is about putting together a PC-based audiophile-quality media server that connects to your main hi-fi system for serious music listening.

    This group is NOT about ripping to or serving lossy file formats (e.g. MP3), MAC-based music servers, PC-control of Sony jukeboxes (e.g. Nirvis), whole-house low-fi music, etc. These topics are already covered elsewhere.

    This group DOES cover topics such as perfect automatic ripping, lossless compression, storage technologies, databases & playback, high-end audio cards, remote control & feedback and any other technologies useful in achieving the main goal above. The forum members are encouraged to share information and experiences.

    Welcome to all serious individuals interested!

    Join here: http://groups.yahoo.com/group/PAMS/

    Nemo
    Moderator of the PAMS forum.

  95. Automated ripping: MusicLoader by Lansonic by iamnemo2001 · · Score: 1

    Automated ripping is available. It is called MusicLoader by Lansonic. It used a standard Sony changer so it rips at 1X and it might be less perfect than EAC.

    Here's the link:

    http://www.lansonic.com/ml.htm

    Nemo