New API call burn_make_input_sheet_v07t()

This commit is contained in:
Thomas Schmitt 2013-05-19 11:47:10 +00:00
parent cc80611aaf
commit cfb5bb1f2c
5 changed files with 553 additions and 4 deletions

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@ -1 +1 @@
#define Cdrskin_timestamP "2013.05.17.180032" #define Cdrskin_timestamP "2013.05.19.114643"

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@ -566,7 +566,8 @@ libburn peculiarties:
libburn may read files of the described format by libburn may read files of the described format by
burn_session_input_sheet_v07t() burn_session_input_sheet_v07t()
after the burn_session has been establiched and all burn_track objects have after the burn_session has been establiched and all burn_track objects have
been added. been added. It can convert an array of CD-TEXT packs into this format by
burn_make_input_sheet_v07t()
The following purpose specifiers accept byte values of the form 0xXY. The following purpose specifiers accept byte values of the form 0xXY.
Text Code , Language Code , Genre Code , Text Data Copy Protection Text Code , Language Code , Genre Code , Text Data Copy Protection
@ -593,7 +594,7 @@ as empty test. (Normally empty content is ignored.)
Example cdrskin run with three tracks: Example cdrskin run with three tracks:
$ cdrskin dev=/dev/sr0 -v input_sheet_v07t=NIGHTCATS.TXT \ $ cdrskin dev=/dev/sr0 -v input_sheet_v07t=NIGHTCATS.TXT \
-audio track_source_1 track_source_2 track_source_3 -audio -swab track_source_1 track_source_2 track_source_3
---------------------------------------------------------- ----------------------------------------------------------
Content of file NIGHTCATS.TXT : Content of file NIGHTCATS.TXT :

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@ -1109,3 +1109,506 @@ ex:;
} }
/* --------------------------------- make_v07t -------------------------- */
static int search_pack(unsigned char *text_packs, int num_packs,
int start_no, int pack_type, int block,
unsigned char **found_pack, int *found_no, int flag)
{
int i;
for (i = start_no; i < num_packs; i++) {
if (pack_type >= 0)
if (text_packs[i * 18] != pack_type)
continue;
if (block >= 0)
if (((text_packs[i * 18 + 3] >> 4) & 7) != block)
continue;
*found_pack = text_packs + i * 18;
*found_no = i;
return 1;
}
*found_pack = NULL;
*found_no = num_packs;
return 0;
}
static void write_v07t_line(char **respt, char *spec, char *value, int vlen,
int *result_len, int flag)
{
int len;
if (vlen == -1)
vlen = strlen(value);
len = strlen(spec);
if (len < 19)
len = 19;
len += 3 + vlen + 1;
if(flag & 1) {
*result_len += len;
return;
}
sprintf(*respt, "%-19s = ", spec);
if (vlen > 0)
memcpy(*respt + strlen(*respt), value, vlen);
(*respt)[len - 1] = '\n';
(*respt)[len] = 0;
*respt+= len;
}
/*
@return -1 error
0 no pack of block,pack_type found
1 packs found, delimiter is single 0-byte
2 packs found, delimiter is double 0-byte
*/
static int collect_payload(unsigned char *text_packs, int num_packs,
int pack_type, int block,
unsigned char **payload, int *payload_count,
int flag)
{
unsigned char *pack;
int pack_no, ret, double_byte = 0;
*payload_count = 0;
for (pack_no = 0; ; pack_no++) {
ret = search_pack(text_packs, num_packs, pack_no, pack_type,
block, &pack, &pack_no, 0);
if (ret <= 0)
break;
*payload_count += 12;
}
if (*payload_count == 0)
return 0;
*payload = burn_alloc_mem(*payload_count + 1, 1, 0);
if (*payload == NULL)
return -1;
*payload_count = 0;
for (pack_no = 0; ; pack_no++) {
ret = search_pack(text_packs, num_packs, pack_no, pack_type,
block, &pack, &pack_no, 0);
if (ret <= 0)
break;
memcpy(*payload + *payload_count, pack + 4, 12);
*payload_count += 12;
if (pack[4] & 128)
double_byte = 1;
}
(*payload)[*payload_count] = 0;
return 1 + double_byte;
}
/*
@param flag Bitfield for control purposes.
bit0= use double 0 as delimiter
*/
static int pick_payload_text(unsigned char *payload, int payload_count,
int tno,
unsigned char **text_start, int *text_len,
int flag)
{
int i, skipped = 0, end_found = 0;
if (tno <= 0) {
*text_start = payload;
*text_len = strlen((char *) payload);
return 1;
}
*text_start = NULL;
*text_len = 0;
for (i = 0; i < payload_count; i += 1 + (flag & 1)) {
if (flag & 1) {
if (payload[i] == 0 && i < payload_count - 1)
if (payload[i + 1] == 0)
end_found = 1;
} else if (payload[i] == 0)
end_found = 1;
if (end_found) {
skipped++;
if (skipped == tno) {
*text_start = payload + (i + 1 + (flag & 1));
} else if (skipped == tno + 1) {
*text_len = i - (*text_start - payload);
return 1;
}
end_found = 0;
}
}
if (*text_start == NULL)
return 0;
*text_len = payload_count - (*text_start - payload);
return 1;
}
static int write_v07t_textline(unsigned char *text_packs, int num_packs,
int pack_type, int block,
int tno, int first_tno, char *spec,
char **respt, int *result_len, int flag)
{
unsigned char *payload = NULL, *text_start;
int ret, payload_count = 0, text_len;
char msg[80];
ret = collect_payload(text_packs, num_packs, pack_type, block,
&payload, &payload_count, 0);
if(ret > 0) {
ret = pick_payload_text(payload, payload_count, tno,
&text_start, &text_len, ret == 2);
if (ret > 0) {
if (tno > 0)
sprintf(msg, "Track %-2.2d %s",
tno + first_tno - 1, spec);
else
strcpy(msg, spec);
write_v07t_line(respt, msg,
(char *) text_start, text_len,
result_len, flag & 1);
ret = 1;
}
}
BURN_FREE_MEM(payload);
return ret;
}
static int report_track(unsigned char *text_packs, int num_packs,
int block, int tno, int first_tno,
char **respt, int *result_len, int flag)
{
int ret, i;
static char *track_specs[6] = {
"Title", "Artist", "Songwriter", "Composer",
"Arranger", "Message"
};
for (i = 0; i < 6; i++) {
ret = write_v07t_textline(text_packs, num_packs, 0x80 + i,
block, tno, first_tno,
track_specs[i], respt, result_len,
flag & 1);
if (ret < 0)
return -1;
}
ret = write_v07t_textline(text_packs, num_packs, 0x8e, block,
tno, first_tno,
"ISRC", respt, result_len, flag & 1);
if (ret < 0)
return -1;
return 1;
}
/*
@param flag Bitfield for control purposes.
bit0= Do not store text in result but only determine
the minimum size for the result array.
It is permissible to submit result == NULL.
Submit the already occupied size as result_size.
@return > 0 tells the number of valid text bytes in result resp.
with flag bit0 the prediction of that number.
This does not include the trailing 0-byte.
= 0 indicates that the block is not present
< 0 indicates failure.
*/
static int report_block(unsigned char *text_packs, int num_packs,
int block, int first_tno, int last_tno, int char_code,
char *result, int result_size, int flag)
{
char *respt = NULL;
unsigned char *pack, *payload = NULL;
int result_len = 0, pack_no, ret, i, lang, payload_count = 0, genre;
char msg[80];
static char *languages[] = {
BURN_CDTEXT_LANGUAGES_0X00,
BURN_CDTEXT_FILLER,
BURN_CDTEXT_LANGUAGES_0X45
};
static char *volume_specs[7] = {
"Album Title", "Artist Name", "Songwriter", "Composer",
"Arranger", "Album Message", "Catalog Number",
};
static char *genres[BURN_CDTEXT_NUM_GENRES] = {
BURN_CDTEXT_GENRE_LIST
};
/* Search for any pack of the block. But do not accept 0x8f as first.*/
ret = search_pack(text_packs, num_packs, 0, -1, block,
&pack, &pack_no, 0);
if (ret <= 0)
return 0;
if (pack[0] == 0x8f)
return 0;
if (flag & 1) {
result_len = result_size;
} else {
respt = result + result_size;
}
write_v07t_line(&respt, "Input Sheet Version", "0.7T", -1, &result_len,
flag & 1);
sprintf(msg, "Libburn report of CD-TEXT Block %d", block);
write_v07t_line(&respt, "Remarks ", msg, -1, &result_len,
flag & 1);
write_v07t_line(&respt, "Text Code ",
char_code == 0 ? "8859" : char_code == 0x01 ? "ASCII" : "MS-JIS",
-1, &result_len, flag & 1);
pack_no = 0;
for (i = 0; i < 3; i++) {
ret = search_pack(text_packs, num_packs, pack_no, 0x8f, -1,
&pack, &pack_no, 0);
if (ret <= 0) {
libdax_msgs_submit(libdax_messenger, -1, 0x0002019f,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"No third CD-TEXT pack 0x8f found. No language code defined",
0, 0);
goto failure;
}
pack_no++;
}
lang = pack[8 + block];
if (lang > 127) {
sprintf(msg, "CD-TEXT with unknown language code %2.2x",
(unsigned int) lang);
libdax_msgs_submit(libdax_messenger, -1, 0x0002019f,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
goto failure;
}
write_v07t_line(&respt, "Language Code", languages[lang], -1,
&result_len, flag & 1);
for (i = 0; i < 7; i++) {
ret = write_v07t_textline(text_packs, num_packs, 0x80 + i,
block, 0, 0, volume_specs[i],
&respt, &result_len,
flag & 1);
if (ret < 0)
goto failure;
}
ret = collect_payload(text_packs, num_packs, 0x87, -1,
&payload, &payload_count, 0);
if(ret > 0) {
genre = (payload[0] << 8) | payload[1];
if (genre < BURN_CDTEXT_NUM_GENRES)
strcpy(msg, genres[genre]);
else
sprintf(msg, "0x%-4.4x", (unsigned int) genre);
write_v07t_line(&respt, "Genre Code", msg,
-1, &result_len, flag & 1);
write_v07t_line(&respt, "Genre Information",
(char *) payload + 2,
-1, &result_len, flag & 1);
BURN_FREE_MEM(payload); payload = NULL;
}
ret = collect_payload(text_packs, num_packs, 0x8d, -1,
&payload, &payload_count, 0);
if(ret > 0) {
write_v07t_line(&respt, "Closed Information", (char *) payload,
-1, &result_len, flag & 1);
BURN_FREE_MEM(payload); payload = NULL;
}
ret = write_v07t_textline(text_packs, num_packs, 0x8e, block, 0, 0,
"UPC / EAN", &respt, &result_len, flag & 1);
if (ret < 0)
goto failure;
ret = search_pack(text_packs, num_packs, 0, 0x8f, -1,
&pack, &pack_no, 0);
if (ret < 0)
goto failure;
if (pack[7] == 0x00)
strcpy(msg, "OFF");
else if (pack[7] == 0x03)
strcpy(msg, "ON");
else
sprintf(msg, "0x%2.2x", (unsigned int) pack[7]);
write_v07t_line(&respt, "Text Data Copy Protection", msg,
-1, &result_len, flag & 1);
sprintf(msg, "%d", first_tno);
write_v07t_line(&respt, "First Track Number", msg,
-1, &result_len, flag & 1);
sprintf(msg, "%d", last_tno);
write_v07t_line(&respt, "Last Track Number", msg,
-1, &result_len, flag & 1);
for (i = 0; i < last_tno - first_tno + 1; i++) {
ret = report_track(text_packs, num_packs, block,
i + 1, first_tno,
&respt, &result_len, flag & 1);
if (ret < 0)
goto failure;
}
if (flag & 1)
return result_len;
return respt - result;
failure:;
BURN_FREE_MEM(payload);
return -1;
}
/*
@param result A byte buffer of sufficient size.
It will be filled by the text for the v07t sheet file
plus a trailing 0-byte. (Be aware that double-byte
characters might contain 0-bytes, too.)
@param result_size The number of bytes in result.
To be determined by a run with flag bit0 set.
@param flag Bitfield for control purposes.
bit0= Do not store text in result but only determine
the minimum size for the result array.
It is permissible to submit result == NULL and
result_size == 0.
@return > 0 tells the number of valid text bytes in result resp.
with flag bit0 the prediction of that number.
This does not include the trailing 0-byte.
<= 0 indicates failure.
*/
static int burn_make_v07t(unsigned char *text_packs, int num_packs,
int first_tno, int track_count,
char *result, int result_size,
int *char_code, int flag)
{
int pack_no = 0, ret, block, last_tno = 0;
unsigned char *pack;
char msg[80];
/* >>> ??? Verify checksums ? */;
/* Check character code, reject unknown ones */
ret = search_pack(text_packs, num_packs, 0, 0x8f, -1,
&pack, &pack_no, 0);
if (ret <= 0) {
libdax_msgs_submit(libdax_messenger, -1, 0x0002019f,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
"No CD-TEXT pack 0x8f found. No character code defined",
0, 0);
return 0;
}
*char_code = pack[4];
if (*char_code != 0x00 && *char_code != 0x01 && *char_code != 0x80) {
sprintf(msg, "CD-TEXT with unknown character code %2.2x",
(unsigned int) *char_code);
libdax_msgs_submit(libdax_messenger, -1, 0x0002019f,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
return 0;
}
/* Obtain first_tno and last_tno from type 0x88 if present. */
if (first_tno <= 0) {
if (pack[5] > 0 && pack[5] + pack[6] < 100 &&
pack[5] <= pack[6]) {
first_tno = pack[5];
last_tno = pack[6];
} else {
sprintf(msg,
"CD-TEXT with illegal track range %d to %d",
(int) pack[5], (int) pack[6]);
libdax_msgs_submit(libdax_messenger, -1, 0x0002019f,
LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
return 0;
}
}
if (last_tno <= 0) {
if (track_count > 0) {
last_tno = first_tno + track_count - 1;
} else {
last_tno = 99;
}
}
/* Report content */
result_size = 0;
for (block = 0; block < 8; block++) {
ret = report_block(text_packs, num_packs, block,
first_tno, last_tno, *char_code,
result, result_size, flag & 1);
if (ret < 0)
return ret;
if (ret == 0)
continue;
result_size = ret;
}
#ifdef NIX
if (flag & 1)
return result_size;
return (int) strlen((char *) result);
#else /* NIX */
return result_size;
#endif /* ! NIX */
}
/* Convert an array of CD-TEXT packs into the text format of
Sony CD-TEXT Input Sheet Version 0.7T .
@param text_packs Array of bytes which form CD-TEXT packs of 18 bytes
each. For a description of the format of the array,
see file doc/cdtext.txt.
No header of 4 bytes must be prepended which would
tell the number of pack bytes + 2.
This parameter may be NULL if the currently attached
array of packs shall be removed.
@param num_packs The number of 18 byte packs in text_packs.
@param start_tno The start number of track counting, if known from
CD table-of-content or orther sources.
Submit 0 to enable the attempt to read it and the
track_count from pack type 0x8f.
@param track_count The number of tracks, if known from CD table-of-content
or orther sources.
@param result Will return the buffer with Sheet text.
Dispose by free() when no longer needed.
It will be filled by the text for the v07t sheet file
plus a trailing 0-byte. (Be aware that double-byte
characters might contain 0-bytes, too.)
Each CD-TEXT language block starts by the line
"Input Sheet Version = 0.7T"
and a "Remarks" line that tells the block number.
@param char_code Returns the character code of the pack array:
0x00 = ISO-8859-1
0x01 = 7 bit ASCII
0x80 = MS-JIS (japanese Kanji, double byte characters)
The presence of a code value that is not in this list
will cause this function to fail.
@param flag Bitfield for control purposes. Unused yet. Submit 0.
@return > 0 tells the number of valid text bytes in result.
This does not include the trailing 0-byte.
<= 0 indicates failure.
*/
int burn_make_input_sheet_v07t(unsigned char *text_packs, int num_packs,
int start_tno, int track_count,
char **result, int *char_code, int flag)
{
int ret, result_size = 0;
ret = burn_make_v07t(text_packs, num_packs, start_tno, track_count,
NULL, 0, char_code, 1);
if (ret <= 0)
return ret;
result_size = ret + 1;
*result = burn_alloc_mem(result_size, 1, 0);
if (*result == NULL)
return -1;
ret = burn_make_v07t(text_packs, num_packs, start_tno, track_count,
*result, result_size, char_code, 0);
if (ret <= 0) {
free(*result);
return ret;
}
return result_size - 1;
}

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@ -2225,7 +2225,8 @@ int burn_session_input_sheet_v07t(struct burn_session *session,
/* ts B11210 */ /* ts B11210 */
/** Produce an array of CD-TEXT packs that could be submitted to /** Produce an array of CD-TEXT packs that could be submitted to
burn_write_opts_set_leadin_text() or stored as *.cdt file. burn_write_opts_set_leadin_text(), or stored as *.cdt file,
or submitted to burn_make_input_sheet_v07t().
For a description of the format of the array, see file doc/cdtext.txt. For a description of the format of the array, see file doc/cdtext.txt.
The input data stem from burn_session_set_cdtext_par(), The input data stem from burn_session_set_cdtext_par(),
burn_session_set_cdtext(), and burn_track_set_cdtext(). burn_session_set_cdtext(), and burn_track_set_cdtext().
@ -2250,6 +2251,49 @@ int burn_cdtext_from_session(struct burn_session *s,
int flag); int flag);
/* ts B30519 */
/** Convert an array of CD-TEXT packs into the text format of
Sony CD-TEXT Input Sheet Version 0.7T .
@param text_packs Array of bytes which form CD-TEXT packs of 18 bytes
each. For a description of the format of the array,
see file doc/cdtext.txt.
No header of 4 bytes must be prepended which would
tell the number of pack bytes + 2.
This parameter may be NULL if the currently attached
array of packs shall be removed.
@param num_packs The number of 18 byte packs in text_packs.
@param start_tno The start number of track counting, if known from
CD table-of-content or orther sources.
Submit 0 to enable the attempt to read it and the
track_count from pack type 0x8f.
@param track_count The number of tracks, if known from CD table-of-content
or orther sources.
@param result Will return the buffer with Sheet text.
Dispose by free() when no longer needed.
It will be filled by the text for the v07t sheet file
plus a trailing 0-byte. (Be aware that double-byte
characters might contain 0-bytes, too.)
Each CD-TEXT language block starts by the line
"Input Sheet Version = 0.7T"
and a "Remarks" line that tells the block number.
@param char_code Returns the character code of the pack array:
0x00 = ISO-8859-1
0x01 = 7 bit ASCII
0x80 = MS-JIS (japanese Kanji, double byte characters)
The presence of a code value that is not in this list
will cause this function to fail.
@param flag Bitfield for control purposes. Unused yet. Submit 0.
@return > 0 tells the number of valid text bytes in result.
This does not include the trailing 0-byte.
<= 0 indicates failure.
@since 1.3.2
*/
int burn_make_input_sheet_v07t(unsigned char *text_packs, int num_packs,
int start_tno, int track_count,
char **result, int *char_code, int flag);
/* ts B11206 */ /* ts B11206 */
/** Remove all CD-TEXT attributes of the given block from the session. /** Remove all CD-TEXT attributes of the given block from the session.
They were attached by burn_session_set_cdtext(). They were attached by burn_session_set_cdtext().

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@ -89,6 +89,7 @@ burn_is_aborting;
burn_lba_to_msf; burn_lba_to_msf;
burn_list_sev_texts; burn_list_sev_texts;
burn_lookup_device_link; burn_lookup_device_link;
burn_make_input_sheet_v07t;
burn_msf_to_lba; burn_msf_to_lba;
burn_msf_to_sectors; burn_msf_to_sectors;
burn_msgs_obtain; burn_msgs_obtain;