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New macros for CD-TEXT genre and language names

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This commit is contained in:
Thomas Schmitt 2011-12-12 16:45:10 +00:00
parent 8a9c6176c2
commit 9ab0edae71
4 changed files with 105 additions and 29 deletions
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2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2011.12.12.092602"
#define Cdrskin_timestamP "2011.12.12.164452"

24
doc/cdtext.txt
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@ -3,11 +3,14 @@
Guided by Leon Merten Lohse via libcdio-devel@gnu.org
by reading mmc3r10g.pdf from http://www.t10.org/ftp/t10/drafts/mmc3/
by reading tech3264.pdf from http://tech.ebu.ch/docs/tech/
by docs and results of cdtext.zip from http://www.sonydadc.com/file/
by reading source of libcdio from http://www.gnu.org/s/libcdio
which quotes source of cdrecord from ftp://ftp.berlios.de/pub/cdrecord/alpha
Language codes were learned from http://tech.ebu.ch/docs/tech/tech3264.pdf
Genre codes were learned from libcdio and confirmed by
http://helpdesk.audiofile-engineering.com/index.php?pg=kb.page&id=123
For libburnia-project.org by Thomas Schmitt <scdbackup@gmx.net>
Content:
@ -61,16 +64,19 @@ Content specification of particular pack types:
Pack types 0x80 to 0x85 and 0x8e contain 0-terminated cleartext. If double byte
characters are used, then two 0-bytes terminate the cleartext.
The meaning of 0x80 to 0x85 should be clear by above list.
The meaning of 0x80 to 0x85 should be clear by above list. They are encoded
according to the Character Code of their block. Either as ISO-8859-1 single
byte characters, or as 7-bit ASCII single byte characters, or as MS-JIS double
byte characters.
More info to 0x8e is given below.
Pack type 0x86 (Disc Identification) is documented by Sony as "Catalog Number:
(use ASCII Code) Catalog Number of the album". So it is not really binary
but might be non-printable.
but might be non-printable, and should contain only bytes with bit7 = 0.
Pack type 0x87 contains 2 binary bytes, followed by 0-terminated cleartext.
The two binary bytes form a big-endian index to the following list.
0x0000 = "Not Used"
0x0000 = "Not Used" (Sony prescribes to use this if no genre applies)
0x0001 = "Not Defined"
0x0002 = "Adult Contemporary"
0x0003 = "Alternative Rock"
@ -99,7 +105,7 @@ The two binary bytes form a big-endian index to the following list.
0x001a = "Spoken Word"
0x001b = "World Music"
Sony documents the cleartext part as "Genre information that would supplement
the Genre Code, such as 'USA Rock music in the 60s'".
the Genre Code, such as 'USA Rock music in the 60s'". Always ASCII encoded.
Pack type 0x88 records information from the CDs Table of Content, as of
READ PMA/TOC/ATIP Format 0010b (mmc5r03c.pdf, table 490 TOC Track Descriptor
@ -113,9 +119,10 @@ an example of this pack type.
Pack type 0x8d is documented by Sony as "Closed Information: (use 8859-1 Code)
Any information can be recorded on disc as memorandum. Information in this
field will not be read by CD TEXT players available to the public."
Always ISO-8859-1 encoded.
Pack type 0x8e is documented by Sony as "UPC/EAN Code (POS Code) of the album.
This field typically consists of 13 characters."
This field typically consists of 13 characters." Always ASCII encoded.
Pack type 0x8f summarizes the whole list of text packs of a block.
See below, Format of CD-TEXT packs, for details.
@ -229,10 +236,10 @@ language code of all blocks.
The payload bytes of three 0x8f packs form a 36 byte record. The track number
bytes of the three packs have the values 0, 1, 2.
Byte :
0 : Character code:
0 : Character code for pack types 0x80 to 0x85:
0x00 = ISO-8859-1
0x01 = 7 bit ASCII
0x80 = Kanji (japanese)
0x80 = MS-JIS (japanese Kanji, double byte characters)
1 : Number of first track
2 : Number of last track
3 : libcdio source states: "cd-text information copyright byte"
@ -313,6 +320,7 @@ bytes of the three packs have the values 0, 1, 2.
0x5c = Oriya
0x5d = Nepali
0x5e = Ndebele
0x5f = Marathi
0x60 = Moldavian
0x61 = Malaysian
0x62 = Malagasay

106
libburn/libburn.h
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@ -1887,20 +1887,15 @@ int burn_session_remove_track(struct burn_session *s, struct burn_track *t);
Copyright byte value can be
0x00 = not copyrighted
0x03 = copyrighted
Language Code value can be
0x00 = Unknown 0x04 = Croatian 0x08 = German 0x09 = English
0x0a = Spanish 0x0f = French 0x15 = Italian 0x27 = Finnish
0x29 = Turkish 0x69 = Japanese
or other latin alphabet codes from EBU Tech 3264, appendix 3, like
0x06 = Czech 0x07 = Danish 0x11 = Irish 0x17 = Latin
0x1b = Hungarian 0x1d = Dutch 0x20 = Polish 0x21 = Portuguese
as well as such where character representation is unclear
0x56 = Russian 0x6b = Hindi 0x6c = Hebrew 0x70 = Greek
0x75 = Chinese 0x77 = Bulgarian 0x7e = Arabic 0x7f = Amharic
Language Code value will typically be 0x09 = English or 0x69 = Japanese.
See below macros BURN_CDTEXT_LANGUAGES_0X00 and BURN_CDTEXT_LANGUAGES_0X45,
but be aware that many of these codes have never been seen on CD, and that
many of them do not have a character representation among the above
Character Codes.
Default is 0x09 = English for block 0 and 0x00 = Unknown for block 1 to 7.
Copyright and Character Code are 0x00 for all blocks by default.
For a detailed description of these parameters see file
doc/cdtext.txt, "Format of a CD-TEXT packs array", "Pack type 0x8f".
See also file doc/cdtext.txt, "Format of a CD-TEXT packs array",
"Pack type 0x8f".
Parameter value -1 leaves the current setting of the session parameter
unchanged.
@ -1916,6 +1911,52 @@ int burn_session_set_cdtext_par(struct burn_session *s,
int char_codes[8], int copyrights[8],
int languages[8], int flag);
/** This is the first list of languages sorted by their Language codes,
which start at 0x00. They stem from from EBU Tech 3264, appendix 3.
E.g. language 0x00 is "Unknown", 0x08 is "German", 0x10 is "Frisian",
0x18 is "Latvian", 0x20 is "Polish", 0x28 is "Swedish", 0x2b is "Wallon".
See also file doc/cdtext.txt.
@since 1.2.0
*/
#define BURN_CDTEXT_LANGUAGES_0X00 \
"Unknown", "Albanian", "Breton", "Catalan", \
"Croatian", "Welsh", "Czech", "Danish", \
"German", "English", "Spanish", "Esperanto", \
"Estonian", "Basque", "Faroese", "French", \
"Frisian", "Irish", "Gaelic", "Galician", \
"Icelandic", "Italian", "Lappish", "Latin", \
"Latvian", "Luxembourgian", "Lithuanian", "Hungarian", \
"Maltese", "Dutch", "Norwegian", "Occitan", \
"Polish", "Portuguese", "Romanian", "Romansh", \
"Serbian", "Slovak", "Slovenian", "Finnish", \
"Swedish", "Turkish", "Flemish", "Wallon"
/** This is the second list of languages sorted by their Language codes,
which start at 0x45. They stem from from EBU Tech 3264, appendix 3.
E.g. language 0x45 is "Zulu", 0x50 is "Sranan Tongo", 0x58 is "Pushtu",
0x60 is "Moldavian", 0x68 is "Kannada", 0x70 is "Greek", 0x78 is "Bengali",
0x7f is "Amharic".
See also file doc/cdtext.txt.
@since 1.2.0
*/
#define BURN_CDTEXT_LANGUAGES_0X45 \
"Zulu", "Vietnamese", "Uzbek", \
"Urdu", "Ukrainian", "Thai", "Telugu", \
"Tatar", "Tamil", "Tadzhik", "Swahili", \
"Sranan Tongo", "Somali", "Sinhalese", "Shona", \
"Serbo-croat", "Ruthenian", "Russian", "Quechua", \
"Pushtu", "Punjabi", "Persian", "Papamiento", \
"Oriya", "Nepali", "Ndebele", "Marathi", \
"Moldavian", "Malaysian", "Malagasay", "Macedonian", \
"Laotian", "Korean", "Khmer", "Kazakh", \
"Kannada", "Japanese", "Indonesian", "Hindi", \
"Hebrew", "Hausa", "Gurani", "Gujurati", \
"Greek", "Georgian", "Fulani", "Dari", \
"Churash", "Chinese", "Burmese", "Bulgarian", \
"Bengali", "Bielorussian", "Bambora", "Azerbaijani", \
"Assamese", "Armenian", "Arabic", "Amharic"
/* ts B11206 */
/** Obtain the current settings as of burn_session_set_cdtext_par() resp.
by default.
@ -1957,17 +1998,20 @@ int burn_session_get_cdtext_par(struct burn_session *s,
Names are recognized uppercase and lowercase.
@param payload Text or binary bytes. The data will be copied to
session-internal memory.
Pack types 0x80 to 0x85 and 0x8e contain 0-terminated
cleartext. If double byte characters are used, then
two 0-bytes terminate the cleartext.
Pack types 0x80 to 0x85 contain 0-terminated cleartext
encoded according to the block's Character Code.
If double byte characters are used, then two 0-bytes
terminate the cleartext.
Pack type 0x86 is 0-terminated ASCII cleartext.
Pack type 0x87 consists of two byte big-endian
Genre code, and 0-terminated genre cleartext.
Genre code (see below BURN_CDTEXT_GENRE_LIST), and
0-terminated ASCII cleartext of genre description.
Pack type 0x88 mirrors the session table-of-content.
Pack type 0x89 is not understood yet.
Pack types 0x8a to 0x8c are reserved.
Pack type 0x8e contains cleartext which is not to be
shown by commercial audio CD players.
Pack type 0x8d contains ISO-8859-1 cleartext which is
not to be shown by commercial audio CD players.
Pack type 0x8e is ASCII cleartext with UPC/EAN code.
@pram length Number of bytes in payload. Including terminating
0-bytes.
@param flag Bitfield for control purposes.
@ -1980,6 +2024,23 @@ int burn_session_set_cdtext(struct burn_session *s, int block,
int pack_type, char *pack_type_name,
unsigned char *payload, int length, int flag);
/** This is the list of Genres sorted by their Genre codes.
E.g. genre code 0x0000 is "No Used", 0x0008 is "Dance, 0x0010 is "Musical",
0x0018 is "Rhythm & Blues", 0x001b is "World Music".
See also file doc/cdtext.txt.
@since 1.2.0
*/
#define BURN_CDTEXT_GENRE_LIST \
"Not Used", "Not Defined", "Adult Contemporary", "Alternative Rock", \
"Childrens Music", "Classical", "Contemporary Christian", "Country", \
"Dance", "Easy Listening", "Erotic", "Folk", \
"Gospel", "Hip Hop", "Jazz", "Latin", \
"Musical", "New Age", "Opera", "Operetta", \
"Pop Music", "Rap", "Reggae", "Rock Music", \
"Rhythm & Blues", "Sound Effects", "Spoken Word", "World Music"
/* ts B11206 */
/** Obtain a CD-TEXT attribute that was set by burn_session_set_cdtext()
@param s Session to inquire
@ -2014,8 +2075,10 @@ int burn_session_get_cdtext(struct burn_session *s, int block,
Dispose by free() when no longer needed.
@param num_packs Will return the number of 18 byte text packs.
@param flag Bitfield for control purposes.
bit0= do not produce CD-TEXT packs, but return number
of packs. This happens also if
bit0= do not return generated CD-TEXT packs,
but check whether production would work and
indicate the number of packs by the call return
value. This happens also if
(text_packs == NULL || num_packs == NULL).
@return Without flag bit0: > 0 is success, <= 0 failure
With flag bit0: > 0 is number of packs,
@ -2072,6 +2135,9 @@ int burn_track_set_byte_swap(struct burn_track *t, int swap_source_bytes);
gets generated, which has the same block number and pack type. In this
case, each track should have such a CD-TEXT attribute, too.
See burn_session_set_cdtext().
Be cautious not to exceed the maximum number of 253 payload packs per
language block. Use burn_cdtext_from_session() to learn whether a valid
array of CD-TEXT packs can be generated from your attributes.
@param t Track where to attach CD-TEXT attribute.
@param block Number of the language block in which the attribute
shall appear. Possible values: 0 to 7.

2
libburn/write.c
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@ -1073,6 +1073,8 @@ ex:;
if (ret <= 0 || (flag & 1)) {
if (ret > 0)
ret = crs.num_packs;
else if (flag & 1)
ret = -1;
BURN_FREE_MEM(crs.packs);
} else if (crs.num_packs > 0) {
*text_packs = crs.packs;