New API call burn_make_input_sheet_v07t()
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@ -1 +1 @@
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#define Cdrskin_timestamP "2013.05.17.180032"
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#define Cdrskin_timestamP "2013.05.19.114643"
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@ -566,7 +566,8 @@ libburn peculiarties:
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libburn may read files of the described format by
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burn_session_input_sheet_v07t()
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after the burn_session has been establiched and all burn_track objects have
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been added.
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been added. It can convert an array of CD-TEXT packs into this format by
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burn_make_input_sheet_v07t()
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The following purpose specifiers accept byte values of the form 0xXY.
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Text Code , Language Code , Genre Code , Text Data Copy Protection
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@ -593,7 +594,7 @@ as empty test. (Normally empty content is ignored.)
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Example cdrskin run with three tracks:
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$ cdrskin dev=/dev/sr0 -v input_sheet_v07t=NIGHTCATS.TXT \
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-audio track_source_1 track_source_2 track_source_3
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-audio -swab track_source_1 track_source_2 track_source_3
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----------------------------------------------------------
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Content of file NIGHTCATS.TXT :
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503
libburn/cdtext.c
503
libburn/cdtext.c
@ -1109,3 +1109,506 @@ ex:;
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}
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/* --------------------------------- make_v07t -------------------------- */
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static int search_pack(unsigned char *text_packs, int num_packs,
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int start_no, int pack_type, int block,
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unsigned char **found_pack, int *found_no, int flag)
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{
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int i;
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for (i = start_no; i < num_packs; i++) {
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if (pack_type >= 0)
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if (text_packs[i * 18] != pack_type)
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continue;
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if (block >= 0)
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if (((text_packs[i * 18 + 3] >> 4) & 7) != block)
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continue;
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*found_pack = text_packs + i * 18;
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*found_no = i;
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return 1;
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}
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*found_pack = NULL;
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*found_no = num_packs;
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return 0;
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}
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static void write_v07t_line(char **respt, char *spec, char *value, int vlen,
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int *result_len, int flag)
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{
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int len;
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if (vlen == -1)
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vlen = strlen(value);
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len = strlen(spec);
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if (len < 19)
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len = 19;
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len += 3 + vlen + 1;
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if(flag & 1) {
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*result_len += len;
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return;
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}
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sprintf(*respt, "%-19s = ", spec);
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if (vlen > 0)
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memcpy(*respt + strlen(*respt), value, vlen);
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(*respt)[len - 1] = '\n';
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(*respt)[len] = 0;
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*respt+= len;
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}
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/*
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@return -1 error
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0 no pack of block,pack_type found
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1 packs found, delimiter is single 0-byte
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2 packs found, delimiter is double 0-byte
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*/
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static int collect_payload(unsigned char *text_packs, int num_packs,
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int pack_type, int block,
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unsigned char **payload, int *payload_count,
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int flag)
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{
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unsigned char *pack;
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int pack_no, ret, double_byte = 0;
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*payload_count = 0;
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for (pack_no = 0; ; pack_no++) {
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ret = search_pack(text_packs, num_packs, pack_no, pack_type,
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block, &pack, &pack_no, 0);
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if (ret <= 0)
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break;
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*payload_count += 12;
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}
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if (*payload_count == 0)
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return 0;
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*payload = burn_alloc_mem(*payload_count + 1, 1, 0);
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if (*payload == NULL)
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return -1;
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*payload_count = 0;
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for (pack_no = 0; ; pack_no++) {
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ret = search_pack(text_packs, num_packs, pack_no, pack_type,
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block, &pack, &pack_no, 0);
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if (ret <= 0)
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break;
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memcpy(*payload + *payload_count, pack + 4, 12);
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*payload_count += 12;
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if (pack[4] & 128)
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double_byte = 1;
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}
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(*payload)[*payload_count] = 0;
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return 1 + double_byte;
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}
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/*
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@param flag Bitfield for control purposes.
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bit0= use double 0 as delimiter
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*/
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static int pick_payload_text(unsigned char *payload, int payload_count,
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int tno,
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unsigned char **text_start, int *text_len,
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int flag)
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{
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int i, skipped = 0, end_found = 0;
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if (tno <= 0) {
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*text_start = payload;
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*text_len = strlen((char *) payload);
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return 1;
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}
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*text_start = NULL;
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*text_len = 0;
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for (i = 0; i < payload_count; i += 1 + (flag & 1)) {
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if (flag & 1) {
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if (payload[i] == 0 && i < payload_count - 1)
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if (payload[i + 1] == 0)
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end_found = 1;
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} else if (payload[i] == 0)
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end_found = 1;
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if (end_found) {
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skipped++;
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if (skipped == tno) {
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*text_start = payload + (i + 1 + (flag & 1));
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} else if (skipped == tno + 1) {
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*text_len = i - (*text_start - payload);
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return 1;
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}
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end_found = 0;
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}
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}
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if (*text_start == NULL)
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return 0;
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*text_len = payload_count - (*text_start - payload);
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return 1;
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}
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static int write_v07t_textline(unsigned char *text_packs, int num_packs,
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int pack_type, int block,
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int tno, int first_tno, char *spec,
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char **respt, int *result_len, int flag)
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{
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unsigned char *payload = NULL, *text_start;
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int ret, payload_count = 0, text_len;
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char msg[80];
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ret = collect_payload(text_packs, num_packs, pack_type, block,
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&payload, &payload_count, 0);
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if(ret > 0) {
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ret = pick_payload_text(payload, payload_count, tno,
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&text_start, &text_len, ret == 2);
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if (ret > 0) {
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if (tno > 0)
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sprintf(msg, "Track %-2.2d %s",
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tno + first_tno - 1, spec);
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else
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strcpy(msg, spec);
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write_v07t_line(respt, msg,
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(char *) text_start, text_len,
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result_len, flag & 1);
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ret = 1;
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}
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}
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BURN_FREE_MEM(payload);
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return ret;
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}
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static int report_track(unsigned char *text_packs, int num_packs,
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int block, int tno, int first_tno,
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char **respt, int *result_len, int flag)
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{
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int ret, i;
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static char *track_specs[6] = {
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"Title", "Artist", "Songwriter", "Composer",
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"Arranger", "Message"
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};
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for (i = 0; i < 6; i++) {
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ret = write_v07t_textline(text_packs, num_packs, 0x80 + i,
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block, tno, first_tno,
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track_specs[i], respt, result_len,
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flag & 1);
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if (ret < 0)
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return -1;
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}
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ret = write_v07t_textline(text_packs, num_packs, 0x8e, block,
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tno, first_tno,
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"ISRC", respt, result_len, flag & 1);
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if (ret < 0)
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return -1;
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return 1;
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}
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/*
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@param flag Bitfield for control purposes.
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bit0= Do not store text in result but only determine
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the minimum size for the result array.
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It is permissible to submit result == NULL.
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Submit the already occupied size as result_size.
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@return > 0 tells the number of valid text bytes in result resp.
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with flag bit0 the prediction of that number.
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This does not include the trailing 0-byte.
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= 0 indicates that the block is not present
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< 0 indicates failure.
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*/
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static int report_block(unsigned char *text_packs, int num_packs,
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int block, int first_tno, int last_tno, int char_code,
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char *result, int result_size, int flag)
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{
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char *respt = NULL;
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unsigned char *pack, *payload = NULL;
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int result_len = 0, pack_no, ret, i, lang, payload_count = 0, genre;
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char msg[80];
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static char *languages[] = {
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BURN_CDTEXT_LANGUAGES_0X00,
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BURN_CDTEXT_FILLER,
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BURN_CDTEXT_LANGUAGES_0X45
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};
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static char *volume_specs[7] = {
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"Album Title", "Artist Name", "Songwriter", "Composer",
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"Arranger", "Album Message", "Catalog Number",
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};
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static char *genres[BURN_CDTEXT_NUM_GENRES] = {
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BURN_CDTEXT_GENRE_LIST
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};
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/* Search for any pack of the block. But do not accept 0x8f as first.*/
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ret = search_pack(text_packs, num_packs, 0, -1, block,
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&pack, &pack_no, 0);
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if (ret <= 0)
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return 0;
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if (pack[0] == 0x8f)
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return 0;
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if (flag & 1) {
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result_len = result_size;
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} else {
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respt = result + result_size;
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}
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write_v07t_line(&respt, "Input Sheet Version", "0.7T", -1, &result_len,
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flag & 1);
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sprintf(msg, "Libburn report of CD-TEXT Block %d", block);
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write_v07t_line(&respt, "Remarks ", msg, -1, &result_len,
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flag & 1);
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write_v07t_line(&respt, "Text Code ",
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char_code == 0 ? "8859" : char_code == 0x01 ? "ASCII" : "MS-JIS",
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-1, &result_len, flag & 1);
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pack_no = 0;
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for (i = 0; i < 3; i++) {
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ret = search_pack(text_packs, num_packs, pack_no, 0x8f, -1,
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&pack, &pack_no, 0);
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if (ret <= 0) {
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libdax_msgs_submit(libdax_messenger, -1, 0x0002019f,
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LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
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"No third CD-TEXT pack 0x8f found. No language code defined",
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0, 0);
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goto failure;
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}
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pack_no++;
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}
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lang = pack[8 + block];
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if (lang > 127) {
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sprintf(msg, "CD-TEXT with unknown language code %2.2x",
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(unsigned int) lang);
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libdax_msgs_submit(libdax_messenger, -1, 0x0002019f,
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LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
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msg, 0, 0);
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goto failure;
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}
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write_v07t_line(&respt, "Language Code", languages[lang], -1,
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&result_len, flag & 1);
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for (i = 0; i < 7; i++) {
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ret = write_v07t_textline(text_packs, num_packs, 0x80 + i,
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block, 0, 0, volume_specs[i],
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&respt, &result_len,
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flag & 1);
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if (ret < 0)
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goto failure;
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}
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ret = collect_payload(text_packs, num_packs, 0x87, -1,
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&payload, &payload_count, 0);
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if(ret > 0) {
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genre = (payload[0] << 8) | payload[1];
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if (genre < BURN_CDTEXT_NUM_GENRES)
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strcpy(msg, genres[genre]);
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else
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sprintf(msg, "0x%-4.4x", (unsigned int) genre);
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write_v07t_line(&respt, "Genre Code", msg,
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-1, &result_len, flag & 1);
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write_v07t_line(&respt, "Genre Information",
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(char *) payload + 2,
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-1, &result_len, flag & 1);
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BURN_FREE_MEM(payload); payload = NULL;
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}
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ret = collect_payload(text_packs, num_packs, 0x8d, -1,
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&payload, &payload_count, 0);
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if(ret > 0) {
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write_v07t_line(&respt, "Closed Information", (char *) payload,
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-1, &result_len, flag & 1);
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BURN_FREE_MEM(payload); payload = NULL;
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}
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ret = write_v07t_textline(text_packs, num_packs, 0x8e, block, 0, 0,
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"UPC / EAN", &respt, &result_len, flag & 1);
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if (ret < 0)
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goto failure;
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ret = search_pack(text_packs, num_packs, 0, 0x8f, -1,
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&pack, &pack_no, 0);
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if (ret < 0)
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goto failure;
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if (pack[7] == 0x00)
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strcpy(msg, "OFF");
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else if (pack[7] == 0x03)
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strcpy(msg, "ON");
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else
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sprintf(msg, "0x%2.2x", (unsigned int) pack[7]);
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write_v07t_line(&respt, "Text Data Copy Protection", msg,
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-1, &result_len, flag & 1);
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sprintf(msg, "%d", first_tno);
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write_v07t_line(&respt, "First Track Number", msg,
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-1, &result_len, flag & 1);
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sprintf(msg, "%d", last_tno);
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write_v07t_line(&respt, "Last Track Number", msg,
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-1, &result_len, flag & 1);
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for (i = 0; i < last_tno - first_tno + 1; i++) {
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ret = report_track(text_packs, num_packs, block,
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i + 1, first_tno,
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&respt, &result_len, flag & 1);
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if (ret < 0)
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goto failure;
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}
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if (flag & 1)
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return result_len;
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return respt - result;
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failure:;
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BURN_FREE_MEM(payload);
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return -1;
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}
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/*
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@param result A byte buffer of sufficient size.
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It will be filled by the text for the v07t sheet file
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plus a trailing 0-byte. (Be aware that double-byte
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characters might contain 0-bytes, too.)
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@param result_size The number of bytes in result.
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To be determined by a run with flag bit0 set.
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@param flag Bitfield for control purposes.
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bit0= Do not store text in result but only determine
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the minimum size for the result array.
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It is permissible to submit result == NULL and
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result_size == 0.
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@return > 0 tells the number of valid text bytes in result resp.
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with flag bit0 the prediction of that number.
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This does not include the trailing 0-byte.
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<= 0 indicates failure.
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*/
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static int burn_make_v07t(unsigned char *text_packs, int num_packs,
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int first_tno, int track_count,
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char *result, int result_size,
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int *char_code, int flag)
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{
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int pack_no = 0, ret, block, last_tno = 0;
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unsigned char *pack;
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char msg[80];
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/* >>> ??? Verify checksums ? */;
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/* Check character code, reject unknown ones */
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ret = search_pack(text_packs, num_packs, 0, 0x8f, -1,
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&pack, &pack_no, 0);
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if (ret <= 0) {
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libdax_msgs_submit(libdax_messenger, -1, 0x0002019f,
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LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
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"No CD-TEXT pack 0x8f found. No character code defined",
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0, 0);
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return 0;
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}
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*char_code = pack[4];
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if (*char_code != 0x00 && *char_code != 0x01 && *char_code != 0x80) {
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sprintf(msg, "CD-TEXT with unknown character code %2.2x",
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(unsigned int) *char_code);
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libdax_msgs_submit(libdax_messenger, -1, 0x0002019f,
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LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
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msg, 0, 0);
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return 0;
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}
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/* Obtain first_tno and last_tno from type 0x88 if present. */
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if (first_tno <= 0) {
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if (pack[5] > 0 && pack[5] + pack[6] < 100 &&
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pack[5] <= pack[6]) {
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first_tno = pack[5];
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last_tno = pack[6];
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} else {
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sprintf(msg,
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"CD-TEXT with illegal track range %d to %d",
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(int) pack[5], (int) pack[6]);
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libdax_msgs_submit(libdax_messenger, -1, 0x0002019f,
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LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
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msg, 0, 0);
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return 0;
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}
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}
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if (last_tno <= 0) {
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if (track_count > 0) {
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last_tno = first_tno + track_count - 1;
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} else {
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last_tno = 99;
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}
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}
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/* Report content */
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result_size = 0;
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for (block = 0; block < 8; block++) {
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ret = report_block(text_packs, num_packs, block,
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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;
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -2225,7 +2225,8 @@ int burn_session_input_sheet_v07t(struct burn_session *session,
|
||||
|
||||
/* ts B11210 */
|
||||
/** 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.
|
||||
The input data stem from burn_session_set_cdtext_par(),
|
||||
burn_session_set_cdtext(), and burn_track_set_cdtext().
|
||||
@ -2250,6 +2251,49 @@ int burn_cdtext_from_session(struct burn_session *s,
|
||||
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 */
|
||||
/** Remove all CD-TEXT attributes of the given block from the session.
|
||||
They were attached by burn_session_set_cdtext().
|
||||
|
||||
@ -89,6 +89,7 @@ burn_is_aborting;
|
||||
burn_lba_to_msf;
|
||||
burn_list_sev_texts;
|
||||
burn_lookup_device_link;
|
||||
burn_make_input_sheet_v07t;
|
||||
burn_msf_to_lba;
|
||||
burn_msf_to_sectors;
|
||||
burn_msgs_obtain;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user