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New API calls burn_track_set_index(), burn_track_clear_indice()

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1.2.0
Thomas Schmitt 12 years ago
parent b8eb8b35d9
commit 83fa2ce51b
9 changed files with 177 additions and 34 deletions
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6
cdrskin/cdrskin.1
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@ -2,7 +2,7 @@
.\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1)
.TH CDRSKIN 1 "Jan 01, 2012"
.TH CDRSKIN 1 "Jan 03, 2012"
.\" Please adjust this date whenever revising the manpage.
.\"
.\" Some roff macros, for reference:
@ -508,8 +508,8 @@ To enable CD-TEXT from the cue sheet file, cdrskin option -text has to be
present.
.br
cdrskin currently supports TRACK datatypes AUDIO and MODE1/2048 which may
not be mixed. It ignores commands POSTGAP and PREGAP. Only INDEX 01
is interpreted yet. Data source may be of FILE type BINARY or MOTOROLA.
not be mixed. It ignores commands POSTGAP and PREGAP.
Data source may be of FILE type BINARY or MOTOROLA.
.br
Non-CDRWIN commands ARRANGER, COMPOSER, MESSAGE are supported.
.br

2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2012.01.02.164110"
#define Cdrskin_timestamP "2012.01.03.194322"

5
doc/cdtext.txt
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@ -632,7 +632,7 @@ 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).
(TRACK), track start addresses (INDEX).
The rules for CDRWIN cue sheet files are described at
http://digitalx.org/cue-sheet/syntax/
There are three more text attributes mentioned in man cdrecord for defining
@ -647,7 +647,7 @@ CATALOG 1234567890123
FILE "cdtext.bin" BINARY
TITLE "Joyful Nights"
TRACK 01 AUDIO
FLAGS DCP 4CH PRE
FLAGS DCP
TITLE "Song of Joy"
PERFORMER "Felix and The Purrs"
SONGWRITER "Friedrich Schiller"
@ -676,7 +676,6 @@ Commands 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.
On the other hand, ARRANGER, COMPOSER, MESSAGE are supported unconditionally.

38
libburn/libburn.h
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@ -1864,13 +1864,12 @@ int burn_disc_remove_session(struct burn_disc *d, struct burn_session *s);
CD-TEXT according to the content of the file.
For a description of CDRWIN file format see
http://digitalx.org/cue-sheet/syntax/
>>> fully supported commands: CATALOG CDTEXTFILE FLAGS ISRC PERFORMER REM
>>> fully supported commands: CATALOG CDTEXTFILE FLAGS INDEX ISRC PERFORMER REM
>>> SONGWRITER TITLE
>>> partly supported commands: FILE INDEX TRACK
>>> partly supported commands: FILE TRACK
>>> supported FILE types: BINARY MOTOROLA
>>> supported TRACK datatypes: AUDIO MODE1/2048
>>> ignored commands: POSTGAP PREGAP
>>> ignored INDEX numbers: 00, 02 to 99
>>> not allowed: mixing of ADUIO and MODE1/2048
>>> not allowed: unsupported FILE types
>>> not allowed: unsupported TRACK datatypes
@ -2373,6 +2372,39 @@ int burn_track_set_isrc_string(struct burn_track *t, char isrc[13], int flag);
void burn_track_clear_isrc(struct burn_track *t);
/* ts B20103 */
/** Define an index start address within a track. The index numbers inside a
track have to form sequence starting at 0 or 1 with no gaps up to the
highest number used. They affect only writing of CD SAO sessions.
The first index start address of a track must be 0.
Blocks between index 0 and index 1 are considered to be located before the
track start as of the table-of-content.
@param t The track to be manipulated
@param index_number A number between 0 and 99
@param relative_lba The start address relative to the start of the
burn_source of the track. It will get mapped to the
appropriate absolute block address.
@param flag Bitfield for control purposes. Unused yet. Submit 0.
@return > 0 indicates success, <= 0 means failure
@since 1.2.0
*/
int burn_track_set_index(struct burn_track *t, int index_number,
unsigned int relative_lba, int flag);
/* ts B20103 */
/** Remove all index start addresses and reset to the default indexing of
CD SAO sessions. This means index 0 of track 1 reaches from LBA -150
to LBA -1. Index 1 of track 1 reaches from LBA 0 to track end. Index 1
of track 2 follows immediately. The same happens for all further tracks
after the end of their predecessor.
@param t The track to be manipulated
@param flag Bitfield for control purposes. Unused yet. Submit 0.
@return i > 0 indicates success, <= 0 means failure
@since 1.2.0
*/
int burn_track_clear_indice(struct burn_track *t, int flag);
/** Hide the first track in the "pre gap" of the disc
@param s session to change
@param onoff 1 to enable hiding, 0 to disable

2
libburn/libburn.ver
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@ -139,6 +139,7 @@ burn_structure_print_disc;
burn_structure_print_session;
burn_structure_print_track;
burn_text_to_sev;
burn_track_clear_indice;
burn_track_clear_isrc;
burn_track_create;
burn_track_define_data;
@ -153,6 +154,7 @@ burn_track_set_byte_swap;
burn_track_set_cdxa_conv;
burn_track_set_cdtext;
burn_track_set_default_size;
burn_track_set_index;
burn_track_set_isrc;
burn_track_set_isrc_string;
burn_track_set_size;

1
libburn/libdax_msgs.h
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@ -592,6 +592,7 @@ Range "scdbackup" : 0x00020000 to 0x0002ffff
0x00020197 (FAILURE,HIGH) = Unsupported text input file feature
0x00020198 (FAILURE,HIGH) = CD-TEXT pack file readability problem
0x00020199 (SORRY,HIGH) = Text input file reading aborted
0x0002019a (SORRY,HIGH) = Bad track index number
libdax_audioxtr:

83
libburn/structure.c
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@ -168,6 +168,8 @@ struct burn_track *burn_track_create(void)
return NULL;
t->refcnt = 1;
t->indices = 0;
for (i = 0; i < 100; i++)
t->index[i] = 0x7fffffff;
t->offset = 0;
t->offsetcount = 0;
t->tail = 0;
@ -441,6 +443,37 @@ void burn_track_clear_isrc(struct burn_track *t)
t->isrc.has_isrc = 0;
}
/* ts B20103 API */
int burn_track_set_index(struct burn_track *t, int index_number,
unsigned int relative_lba, int flag)
{
if (index_number < 0 || index_number > 99) {
libdax_msgs_submit(libdax_messenger, -1, 0x0002019a,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Bad track index number", 0, 0);
return 0;
}
/* >>> if track size known : check index */;
t->index[index_number] = relative_lba;
if (index_number >= t->indices)
t->indices = index_number + 1;
return 1;
}
/* ts B20103 API */
int burn_track_clear_indice(struct burn_track *t, int flag)
{
int i;
for (i = 0; i < 100; i++)
t->index[i] = 0x7fffffff;
t->indices = 0;
return 1;
}
int burn_track_get_sectors(struct burn_track *t)
{
/* ts A70125 : was int */
@ -1024,7 +1057,7 @@ struct burn_cue_file_cursor {
int prev_block_size;
struct burn_track *track;
int track_no;
int track_has_index;
int track_current_index;
int track_has_source;
int block_size;
int block_size_locked;
@ -1055,7 +1088,7 @@ static int cue_crs_new(struct burn_cue_file_cursor **reply, int flag)
crs->prev_block_size = 0;
crs->track = NULL;
crs->track_no = 0;
crs->track_has_index = 0;
crs->track_current_index = -1;
crs->track_has_source = 0;
crs->block_size = 0;
crs->block_size_locked = 0;
@ -1173,6 +1206,13 @@ static int cue_attach_track(struct burn_session *session,
"In cue sheet file: TRACK without INDEX 01", 0, 0);
return 0;
}
if (crs->track_current_index < 1) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020192,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"No INDEX 01 defined for last TRACK in cue sheet file",
0, 0);
return 0;
}
if (crs->track_no > 1 && session->tracks == 0) {
/* >>> ??? implement ? */;
@ -1191,7 +1231,8 @@ static int cue_attach_track(struct burn_session *session,
crs->prev_file_ba = crs->current_file_ba;
crs->prev_block_size = crs->block_size;
crs->track = NULL;
crs->track_has_index = crs->track_has_source = 0;
crs->track_current_index = -1;
crs->track_has_source = 0;
crs->current_file_ba = -1;
if (!crs->block_size_locked)
crs->block_size = 0;
@ -1487,33 +1528,42 @@ no_time_point:;
goto ex;
file_ba = ((minute * 60) + second ) * 75 + frame;
if (file_ba <= crs->prev_file_ba) {
if (file_ba < crs->prev_file_ba) {
overlapping_ba:;
libdax_msgs_submit(libdax_messenger, -1, 0x00020192,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"Overlapping INDEX addresses in cue sheet file",
"Backward INDEX address in cue sheet file",
0, 0);
ret = 0; goto ex;
}
if (crs->prev_track != NULL && !crs->track_has_index) {
if (crs->prev_track != NULL && crs->track_current_index < 0) {
size = (file_ba - crs->prev_file_ba) *
crs->prev_block_size;
if (size <= 0)
goto overlapping_ba;
burn_track_set_size(crs->prev_track, size);
}
crs->track_has_index = 1;
if (index_no != 1) {
if (crs->track_current_index + 1 != index_no &&
!(crs->track_current_index < 0 && index_no <= 1)) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020192,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"Backward INDEX number in cue sheet file",
0, 0);
ret = 0; goto ex;
}
crs->track_current_index = index_no;
/* >>> what to do with index != 1 ? */;
/* >>> INDEX 00 defines start of a track pregap
Pregap and postgap still has to be properly
mapped onto track
*/;
if (crs->current_file_ba < 0)
crs->current_file_ba = file_ba;
/* Set index address relative to track source start */
ret = burn_track_set_index(crs->track, index_no,
file_ba - crs->current_file_ba, 0);
if (ret <= 0)
goto ex;
if (crs->track_has_source) {
ret = 1; goto ex;
}
@ -1557,7 +1607,6 @@ overlapping_ba:;
if (crs->offst_source != NULL)
burn_source_free(crs->offst_source);
crs->offst_source = src;
crs->current_file_ba = file_ba;
crs->track_has_source = 1;
} else if (strcmp(cmd, "ISRC") == 0) {
@ -1783,7 +1832,7 @@ cannot_open:;
/* Attach last track to session */
if (crs->track != NULL) {
/* Set track size up to end of file */
if (crs->current_file_ba < 0) {
if (crs->current_file_ba < 0 || crs->track_current_index < 1) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020192,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"No INDEX 01 defined for last TRACK in cue sheet file",
@ -1794,7 +1843,7 @@ cannot_open:;
crs->source_size) {
libdax_msgs_submit(libdax_messenger, -1, 0x00020194,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"INDEX 01 time point exceeds size of FILE from cue sheet file",
"TRACK start time point exceeds size of FILE from cue sheet file",
0, 0);
ret = 0; goto ex;
}

7
libburn/structure.h
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@ -37,8 +37,11 @@ struct burn_track
int refcnt;
struct burn_toc_entry *entry;
unsigned char indices;
/* lba address of the index */
unsigned int index[99];
/* lba address of the index. CD only. 0x7fffffff means undefined index.
To be programmed relative to track source start before burning,
but to hold absolute addresses after burning or reading.
*/
int index[100];
/** number of 0 bytes to write before data */
int offset;
/** how much offset has been used */

67
libburn/write.c
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@ -301,6 +301,7 @@ int burn_write_close_session(struct burn_write_opts *o)
This is useful only when changes about CD SAO get tested.
# define Libburn_write_with_function_print_cuE yes
*/
#define Libburn_write_with_function_print_cuE
#ifdef Libburn_write_with_function_print_cuE
@ -450,7 +451,7 @@ struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o,
int nwa)
{
int i, m, s, f, form, pform, runtime = -150, ret, track_length;
int leadin_form, leadin_start;
int leadin_form, leadin_start, pregap;
unsigned char ctladr, scms;
struct burn_drive *d;
struct burn_toc_entry *e;
@ -459,6 +460,13 @@ struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o,
int ntr = session->tracks;
int rem = 0;
#define Libburn_track_multi_indeX yes
#ifdef Libburn_track_multi_indeX
int j;
#endif
d = o->drive;
@ -571,12 +579,14 @@ struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o,
e[2].control = e[1].control;
e[2].adr = 1;
/* ts A70121 : The pause before the first track is not a Pre-gap.
/* ts A70121 : The pause before the first track is not really Pre-gap.
To count it as part 2 of a Pre-gap is a dirty hack. It also seems
to have caused confusion in dealing with part 1 of an eventual
real Pre-gap. mmc5r03c.pdf 6.33.3.2, 6.33.3.18 .
ts B20103 : It is not really Pre-gap with audio tracks.
*/
tar[0]->pregap2 = 1;
pregap = 150;
pform = form;
for (i = 0; i < ntr; i++) {
@ -593,20 +603,64 @@ struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o,
goto failed;
}
#ifdef Libburn_track_multi_indeX
for(j = 0; j < tar[i]->indices || j < 2; j++) {
if(tar[i]->index[j] == 0x7fffffff) {
if (j > 1)
break;
if (j == 0 && i > 0)
continue;
/* force existence of mandatory index */
tar[i]->index[j] = 0;
} else if (j == 0) {
tar[i]->index[j] = 0;
} else if (j == 1 && tar[i]->index[0] == 0x7fffffff) {
tar[i]->index[j] = 0;
}
if (j == 1) {
tar[i]->entry = &e[3 + i];
e[3 + i].point = i + 1;
burn_lba_to_msf(runtime, &m, &s, &f);
e[3 + i].pmin = m;
e[3 + i].psec = s;
e[3 + i].pframe = f;
e[3 + i].adr = 1;
e[3 + i].control = type_to_ctrl(tar[i]->mode);
}
/* >>> ??? else if j == 0 && mode change to -data :
Extended pregap */;
/* >>> ??? user defined pregap ? */;
/* >>> check index with track size */;
tar[i]->index[j] += runtime;
ret = add_cue(sheet, ctladr | 1, i + 1, j, form, scms,
tar[i]->index[j]);
if (ret <= 0)
goto failed;
runtime += pregap;
pregap = 0;
}
#else /* Libburn_track_multi_indeX */
if (i == 0) {
ret = add_cue(sheet, ctladr | 1, 1, 0, form, 0,
runtime);
if (ret <= 0)
goto failed;
runtime += 150;
}
} else if (pform != form) {
/* ts A70121 : This seems to be thw wrong test. Correct would
be to compare tar[]->mode or bit2 of ctladr.
*/
if (pform != form) {
ret = add_cue(sheet, ctladr | 1, i + 1, 0, form, scms,
runtime);
if (ret <= 0)
@ -653,6 +707,9 @@ struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o,
if (ret <= 0)
goto failed;
#endif /* ! Libburn_track_multi_indeX */
/* ts A70125 :
Still not understanding the sense behind linking tracks,
i decided to at least enforce the MMC specs' minimum

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