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Conference napalm::heavy_metal

Title:HEAVY_METAL - Talent Round-Up DayDay
Notice:Rules-2.*,Directory-7.*,Roster-3.*,Garbage-99.*
Moderator:BUSY::SLABB
Created:Thu May 05 1988
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:1238
Total number of notes:65616

865.0. "What information does a CD contain?" by EEMELI::TFORSELL (IsThereGhostOfChance2MakeItLast?) Thu Aug 20 1992 09:15

I was just wondering all these CD players that are able to show you the titles
and other data about the songs.

Are the track names and lengths stored in CD?

What other data is in CD?

Is there, and where is documentation for all this crap a CD contains?


Toffe
T.RTitleUserPersonal
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865.1METALX::SWANSONHeThoughtOblivionWellItBekonsUsAllThu Aug 20 1992 13:3810
    Those Cd players store the info in their internal memory.  They add up
    some numbers from the CD like track times etc. to determine when you
    put that same CD back in.
    
    I've only heard of players that store an album title.  Are there really
    ones that store track names?  I have a CD player program for DOS that
    does that, but that's a different story.
    
    |KS|
    
865.2It's in the CD standard itselfDREGS::BLICKSTEINdbThu Aug 20 1992 14:2922
    re: .-1
    
    
    > They add up some numbers from the CD like track times etc. to determine
    > when you put that same CD back in.
    
    Nope.
    
    In the CD standard, each release is assigned a unique number (sorta
    like the Library of Congress numbers on the side of your albums) which
    is recorded in the CD's header information.  The way it knows you have
    a particular CD in is by reading the header.
    
    THe song and album title information is recorded there too. although
    not all releases have that information.  I think it's optional in the
    standard.
    
    There are also players that you can program to play the songs for a
    particular title in a particular order, or skip some songs completely.
    
    It can remember, for example, to skip "Mother" on the Police's
    "Synchronicity".  ;-)
865.3METALX::SWANSONHeThoughtOblivionWellItBekonsUsAllThu Aug 20 1992 16:2717
>    There are also players that you can program to play the songs for a
>    particular title in a particular order, or skip some songs completely.
    
    I know, I have one!  And the manual SAYS it uses track times to tell
    one CD apart from the other.  
    
 >   In the CD standard, each release is assigned a unique number (sorta
 >   like the Library of Congress numbers on the side of your albums) which
 >   is recorded in the CD's header information.  The way it knows you have
 >   a particular CD in is by reading the header.
    
    This would make more sense.   I stand corrected.
    
    |KS|
    
    
    
865.4try CDDPDMAI::THRELFALLHey wait a minute, aren't you...?Thu Aug 20 1992 16:535
    Re: basenote
    
    You might want to try the CD conference...
    
    'pril
865.5Thnx!EEMELI::TFORSELLIsThereGhostOfChance2MakeItLast?Tue Aug 25 1992 16:329
  Sorry for the delayed Thanks. I'll take a glance to the CD conf
  when time permits. (Never occurred to me that there COULD be Such conf.)


  Toffe


  (I would program it to play the _A Ghost of A Chance_ of Rush
   in _Roll the Bones_ as the every other song ...B^)