From 6716f7041d1bbb47cc92a79fbc4ade7f48d4015e Mon Sep 17 00:00:00 2001 From: Thomas Schmitt Date: Mon, 26 Dec 2011 09:57:02 +0000 Subject: [PATCH] Updated doc/cdtext.txt --- doc/cdtext.txt | 76 ++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 70 insertions(+), 6 deletions(-) diff --git a/doc/cdtext.txt b/doc/cdtext.txt index 7b21e10..b5d67fb 100644 --- a/doc/cdtext.txt +++ b/doc/cdtext.txt @@ -4,6 +4,7 @@ Guided by Leon Merten Lohse via libcdio-devel@gnu.org by reading mmc3r10g.pdf from http://www.t10.org/ftp/t10/drafts/mmc3/ by docs and results of cdtext.zip from http://www.sonydadc.com/file/ +by reading syntax from http://digitalx.org/cue-sheet/ 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 @@ -18,7 +19,8 @@ Content: - Content specifications of particular pack types - Format of a CD-TEXT packs array - Overview of libburn API calls for CD-TEXT -- Sony Text File Format (Input Sheet Version 0.7T): +- Sony Text File Format (Input Sheet Version 0.7T) +- CDRWIN cue sheet files ------------------------------------------------------------------------------- @@ -115,8 +117,11 @@ Format, Q Sub-channel). See below, Format of CD-TEXT packs, for more details about the content of pack type 0x88. -Pack type 0x89 is yet quite unclear. See below, Format of CD-TEXT packs, for -an example of this pack type. +Pack type 0x89 is yet quite unclear. It might be a representation of Playback +Skip Interval, Mode-5 Q sub-channel, POINT 01 to 40 (mmc5r03.pdf 4.2.3.7.4). +If so, then this seems not to apply to write type SAO, because the CUE SHEET +format offers no way to express Mode-5 Q. +See below, Format of CD-TEXT packs, for 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 @@ -408,8 +413,14 @@ This set may be attached as array of readily formatted text packs by: unsigned char *text_packs, int num_packs, int flag); -Alternatively it may be defined by attaching CD-TEXT attributes to burn_session -and burn_track: +The array may be read from a file by + + int burn_cdtext_from_packfile(char *path, unsigned char **text_packs, + int *num_packs, int flag); + + +Alternatively the pack set may be defined by attaching CD-TEXT attributes +to burn_session and burn_track: int burn_session_set_cdtext_par(struct burn_session *s, int char_codes[8], int copyrights[8], @@ -438,7 +449,8 @@ There is a reader for Sony Input Sheet Version 0.7T: char *path, int block, int flag); -These attributes can then be converted into an array of text packs by: +The session and track attributes can then be converted into an array of +text packs by: int burn_cdtext_from_session(struct burn_session *s, unsigned char **text_packs, int *num_packs, @@ -468,6 +480,13 @@ and for removing attached attributes: int burn_track_dispose_cdtext(struct burn_track *t, int block); +CD-TEXT can be read from a CDRWIN cue sheet file which defines the tracks +of a session + + int burn_session_by_cue_file(struct burn_session *session, + char *path, int fifo_size, struct burn_source **fifo, + unsigned char **text_packs, int *num_packs, int flag); + ------------------------------------------------------------------------------- Sony Text File Format (Input Sheet Version 0.7T): @@ -603,6 +622,51 @@ ISRC 03 = XYBLG1100006 ---------------------------------------------------------- +------------------------------------------------------------------------------- +CDRWIN cue sheet files: + +A CDRWIN cue sheet file defines the track data source (FILE), various text +attributes (CATALOG, TITLE, PERFORMER, SONGWRITER, ISRC), track block types +(TRACK) and track start addresses (INDEX 01). +The rules for CDRWIN cue sheet files are described at + http://digitalx.org/cue-sheet/syntax/ + +---------------------------------------------------------- +Example of a CDRWIN cue sheet file : +---------------------------------------------------------- + +FILE "cdtext.bin" BINARY +CATALOG 1234567890123 +TITLE "Joyful Nights" + TRACK 01 AUDIO + TITLE "Song of Joy" + PERFORMER "Felix and The Purrs" + SONGWRITER "Friedrich Schiller" + ISRC XYBLG1101234 + INDEX 01 00:00:00 + TRACK 02 AUDIO + TITLE "Humpty Dumpty" + PERFORMER "Catwalk Beauties" + SONGWRITER "Mother Goose" + ISRC XYBLG1100005 + INDEX 01 08:20:12 + TRACK 03 AUDIO + TITLE "Mee Owwww" + PERFORMER "Mia Kitten" + SONGWRITER "Mia Kitten" + ISRC XYBLG1100006 + INDEX 01 13:20:33 + +---------------------------------------------------------- + +Several restrictions apply in the libburn call burn_session_by_cue_file(): + +Commands FLAGS, POSTGAP, PREGAP are ignored. Only FILE types BINARY, MOTOROLA +are allowed. Only TRACK datatypes AUDIO, MODE1/2048 are allowed. They may not +be mixed in the same session. INDEX numbers 00, 02 to 99 are ignored. +CATALOG and ISRC are not yet written into Q sub-channel, but only into CD-TEXT. + + ------------------------------------------------------------------------------- This text is copyright 2011 Thomas Schmitt . Permission is granted to copy, modify, and distribute it, as long as the