Documented CD-TEXT pack type 0x8f
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@ -4,7 +4,7 @@ Note: This is about how libburn operates optical drives. Not about how to
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operate libburn. The libburn API is described in libburn/libburn.h
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operate libburn. The libburn API is described in libburn/libburn.h
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-------------------------------------------------------------------------------
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libburnia-project.org Optical Media Rotisserie Recipes as of January 2010
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libburnia-project.org Optical Media Rotisserie Recipes as of December 2011
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Content:
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Content:
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- TAO Multi-Session CD Cookbook (CD-R, CD-RW)
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- TAO Multi-Session CD Cookbook (CD-R, CD-RW)
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@ -20,7 +20,6 @@ Content:
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Guided by reading mmc-r10a.pdf , O.8 "Write a Track"
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Guided by reading mmc-r10a.pdf , O.8 "Write a Track"
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from http://www.t10.org/ftp/t10/drafts/mmc/
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from http://www.t10.org/ftp/t10/drafts/mmc/
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backed by reading mmc5r03c.pdf from http://www.t10.org/ftp/t10/drafts/mmc5/
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backed by reading mmc5r03c.pdf from http://www.t10.org/ftp/t10/drafts/mmc5/
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by reading mmc3r10g.pdf from http://www.t10.org/ftp/t10/drafts/mmc3/
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by reading spc3r23.pdf from http://www.t10.org/ftp/t10/drafts/spc3/
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by reading spc3r23.pdf from http://www.t10.org/ftp/t10/drafts/spc3/
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by reading libburn/* from http://icculus.org/burn
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by reading libburn/* from http://icculus.org/burn
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and by experiments with drives NEC ND-4570A, LG GSA-4082B, LITE-ON LTR48125S
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and by experiments with drives NEC ND-4570A, LG GSA-4082B, LITE-ON LTR48125S
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@ -225,7 +224,11 @@ sync. libburn uses the info provided by 52h READ TRACK INFORMATION.
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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Guided by reading libburn/* from http://icculus.org/burn
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Guided by reading libburn/* from http://icculus.org/burn
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backed by reading mmc5r03c.pdf from http://www.t10.org/ftp/t10/drafts/mmc5/
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backed by reading mmc5r03c.pdf from http://www.t10.org/ftp/t10/drafts/mmc5/
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and by experiments with drives NEC ND-4570A, LG GSA-4082B, LITE-ON LTR48125S
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by reading mmc3r10g.pdf from http://www.t10.org/ftp/t10/drafts/mmc3/
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by reading source of libcdio from http://www.gnu.org/s/libcdio
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by reading tech3264.pdf from http://tech.ebu.ch/docs/tech/
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and by experiments with drives NEC ND-4570A, LG GSA-4082B, LITE-ON LTR48125S,
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Optiarc BD RW BD-5300S,
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which used in part code from http://icculus.org/burn.
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which used in part code from http://icculus.org/burn.
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For libburnia-project.org by Thomas Schmitt <scdbackup@gmx.net>
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For libburnia-project.org by Thomas Schmitt <scdbackup@gmx.net>
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@ -406,10 +409,12 @@ of which the first two bytes give the number of following bytes as big-endian
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Following are text packs of 18 bytes each.
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Following are text packs of 18 bytes each.
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(mmc5r03c.pdf 6.26.3.7.1 table 495)
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(mmc5r03c.pdf 6.26.3.7.1 table 495)
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The format of a text pack is explained in (mmc3r10g.pdf, appendix J).
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Format of CD-TEXT packs:
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Each pack of a 4-bytes are header, 12 byte pieces of 0-terminated texts
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The format of a text pack is explained in (mmc3r10g.pdf, appendix J).
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or binary data, and 2 bytes of CRC.
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Each pack consists of a 4-bytes are header, 12 byte of payload, and 2 bytes
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of CRC.
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The first byte of each pack tells the pack type (text meaning):
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The first byte of each pack tells the pack type (text meaning):
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0x80 = Title
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0x80 = Title
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@ -422,6 +427,7 @@ The first byte of each pack tells the pack type (text meaning):
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0x87 = text-and-binary: Genre Identification
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0x87 = text-and-binary: Genre Identification
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0x88 = binary: Table of Content information
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0x88 = binary: Table of Content information
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0x89 = binary: Second Table of Content information
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0x89 = binary: Second Table of Content information
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(0x8a to 0x8c are reserved. 0x8d is "Reserved for content provider only".)
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0x8e = UPC/EAN code of the album and ISRC code of each track
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0x8e = UPC/EAN code of the album and ISRC code of each track
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0x8f = binary: Size Information of the Block
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0x8f = binary: Size Information of the Block
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@ -440,14 +446,172 @@ It consists of three bit fields:
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the current text inherited from the previous pack, or
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the current text inherited from the previous pack, or
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15 if the current text started before the previous pack.
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15 if the current text started before the previous pack.
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The 12 payload bytes contain pieces of 0-terminated texts or binary data.
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A text may span over several packs. Unused characters in a pack are used for
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A text may span over several packs. Unused characters in a pack are used for
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the next text of the same pack type. If no text of the same type follows,
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the next text of the same pack type. If no text of the same type follows,
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then the remaining text bytes are set to 0.
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then the remaining text bytes are set to 0.
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The CRC algorithm is known as CRC-16-CCITT with divisor 0x11021.
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The CRC algorithm uses divisor 0x11021 and is known as CRC-16-CCITT.
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MMC-3 says: "All bits shall be inverted."
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MMC-3 says: "All bits shall be inverted."
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The known information about the meaning of the pack payload is incomplete.
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Pack types 0x80 to 0x85 and 0x8e contain 0-terminated cleartext.
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Type 0x87 seems to contain 2 binary bytes and 10 bytes of 0-terminated
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cleartext.
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Type 0x8f summarizes the whole list of text packs. (Learned from libcdio.)
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The payload bytes of three packs form a 36 byte record.
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Byte :
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0 : Character code:
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0x00 = ISO-8859-1
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0x01 = 7 bit ASCII
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0x80 = Kanji (japanese)
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0x81 = Korean
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0x82 = Mandarin (chinese)
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0xff = libcdio source states: "everything else"
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1 : Number of first track
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2 : Number of last track
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3 : libcdio source states: "cd-text information copyright byte"
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4 - 19 : Pack count of the various types 0x80 to 0x8f.
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Byte number N tells the count of packs of type 0x80 + (N - 4).
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I.e. the first byte in this field of 16 counts packs of type 0x80.
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20 - 27 : Highest sequence byte number of blocks 0 to 7.
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28 - 36 : Language code for blocks 0 to 7 (tech3264.pdf appendix 3)
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0x00 = Unknown
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0x01 = Albanian
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0x02 = Breton
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0x03 = Catalan
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0x04 = Croatian
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0x05 = Welsh
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0x06 = Czech
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0x07 = Danish
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0x08 = German
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0x09 = English
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0x0a = Spanish
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0x0b = Esperanto
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0x0c = Estonian
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0x0d = Basque
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0x0e = Faroese
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0x0f = French
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0x10 = Frisian
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0x11 = Irish
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0x12 = Gaelic
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0x13 = Galician
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0x14 = Icelandic
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0x15 = Italian
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0x16 = Lappish
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0x17 = Latin
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0x18 = Latvian
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0x19 = Luxembourgian
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0x1a = Lithuanian
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0x1b = Hungarian
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0x1c = Maltese
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0x1e = Norwegian
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0x1d = Dutch
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0x1f = Occitan
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0x20 = Polish
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0x21 = Portuguese
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0x22 = Romanian
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0x23 = Romansh
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0x24 = Serbian
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0x25 = Slovak
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0x26 = Slovenian
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0x27 = Finnish
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0x28 = Swedish
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0x29 = Turkish
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0x2a = Flemish
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0x2b = Wallon
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0x45 = Zuku
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0x46 = Vietnamese
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0x47 = Uzbek
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0x48 = Urdu
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0x49 = Ukrainian
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0x4a = Thai
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0x4b = Telugu
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0x4c = Tatar
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0x4d = Tamil
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0x4e = Tadzhik
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0x4f = Swahili
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0x50 = Sranan Tongo
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0x51 = Somali
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0x52 = Sinhalese
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0x53 = Shona
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0x54 = Serbo-croat
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0x55 = Ruthenian
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0x56 = Russian
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0x57 = Quechua
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0x58 = Pushtu
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0x59 = Punjabi
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0x5a = Persian
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0x5b = Papamiento
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0x5c = Oriya
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0x5d = Nepali
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0x5e = Ndebele
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0x60 = Moldavian
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0x61 = Malaysian
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0x62 = Malagasay
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0x63 = Macedonian
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0x64 = Laotian
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0x65 = Korean
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0x66 = Khmer
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0x67 = Kazakh
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0x68 = Kannada
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0x69 = Japanese
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0x6a = Indonesian
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0x6b = Hindi
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0x6c = Hebrew
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0x6d = Hausa
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0x6e = Gurani
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0x6f = Gujurati
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0x70 = Greek
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0x71 = Georgian
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0x72 = Fulani
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0x73 = Dari
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0x74 = Churash
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0x75 = Chines
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0x76 = Burmese
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0x77 = Bulgarian
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0x78 = Bengali
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0x79 = Bielorussian
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0x7a = Bambora
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0x7b = Azerbaijani
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0x7c = Assamese
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0x7d = Armenian
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0x7e = Arabic
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0x7e = Amharic
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E.g. these three packs
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42 : 8f 00 2a 00 01 01 03 00 06 05 04 05 07 06 01 02 48 65
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43 : 8f 01 2b 00 00 00 00 00 00 00 06 03 2c 00 00 00 c0 20
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44 : 8f 02 2c 00 00 00 00 00 09 00 00 00 00 00 00 00 11 45
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decode to
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Byte :Value Meaning
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0 : 01 = ASCII 7-bit
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1 : 01 = first track is 1
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2 : 03 = last track is 3
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3 : 00 = copyright (>>> what does this mean ?)
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4 : 06 = 6 packs of type 0x80
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5 : 05 = 5 packs of type 0x81
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6 : 04 = 4 packs of type 0x82
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7 : 05 = 5 packs of type 0x83
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8 : 07 = 7 packs of type 0x84
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9 : 06 = 6 packs of type 0x85
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10 : 01 = 1 pack of type 0x86
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11 : 02 = 2 packs of type 0x87
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12 : 00 = 0 packs of type 0x88
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13 : 00 = 0 packs of type 0x89
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14 : 00 00 00 00 = 0 packs of types 0x8a to 0x8d
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18 : 06 = 6 packs of type 0x8e
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19 : 03 = 3 packs of type 0x8f
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20 : 2c = last sequence for block 0
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This matches the sequence number of the last text pack (0x2c = 44)
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21 : 00 00 00 00 00 00 00 = last sequence for block 1..7 (none)
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28 : 09 = language code for block 0: English
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29 : 00 00 00 00 00 00 00 = language code for block 1..7 (none)
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----------------------------------------------------------------------------
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----------------------------------------------------------------------------
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What is known about mixed mode sessions :
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What is known about mixed mode sessions :
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