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CD-ROM: Fix multi-session cue sheets with each track in its own file, fixes #6050.

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This commit is contained in:
OBattler
2025-08-25 15:20:44 +02:00
parent 550bb8de24
commit bf61d75056
1 changed files with 43 additions and 4 deletions
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47
src/cdrom/cdrom_image.c
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@@ -941,6 +941,13 @@ image_process(cd_image_t *img)
}
}
if ((ci->type == INDEX_NORMAL) && (((int64_t) ci->file_start) < 0LL)) {
ci->type = INDEX_ZERO;
ci->length = 150;
ci->file_start = 0ULL;
ci->file_length = 0ULL;
}
if ((ci->type < INDEX_SPECIAL) || (ci->type > INDEX_NORMAL)) {
image_log(img->log, " [TRACK ] %02X, INDEX %02X, ATTR %02X,\n",
ci->type, j,
@@ -1470,6 +1477,7 @@ image_load_cue(cd_image_t *img, const char *cuefile)
uint8_t session = 1;
int last_t = -1;
int is_viso = 0;
int lo_cmd = 0;
int lead[3] = { 0 };
int error;
char pathname[MAX_FILENAME_LENGTH];
@@ -1604,6 +1612,9 @@ image_load_cue(cd_image_t *img, const char *cuefile)
last_t = t;
ct = image_insert_track(img, session, t);
for (int i = 2; i >= 0; i--)
ct->idx[i].type = INDEX_NONE;
ct->form = 0;
ct->mode = 0;
@@ -1707,6 +1718,7 @@ image_load_cue(cd_image_t *img, const char *cuefile)
if (space < (line + strlen(line))) {
(void) image_cue_get_keyword(&command, &space);
if (!strcmp(command, "LEAD-OUT")) {
lo_cmd = 1;
ct = &(img->tracks[lead[2]]);
/*
Mark it this way so file pointers on it are not
@@ -1723,6 +1735,25 @@ image_load_cue(cd_image_t *img, const char *cuefile)
image_log(img->log, " [LEAD-OUT] Initialization %s\n",
success ? "successful" : "failed");
} else if (!strcmp(command, "SESSION")) {
if (!lo_cmd) {
ct = &(img->tracks[lead[2]]);
/*
Mark it this way so file pointers on it are not
going to be adjusted.
*/
last_t = -1;
ct->sector_size = last;
ci = &(ct->idx[1]);
ci->type = INDEX_ZERO;
ci->file = tf;
ci->file_start = 0;
ci->file_length = 0;
ci->length = (2 * 60 * 75) + (30 * 75);
image_log(img->log, " [LEAD-OUT] Initialization successful\n");
}
lo_cmd = 0;
session = image_cue_get_number(&space);
if (session > 1) {
@@ -2412,10 +2443,10 @@ image_read_sector(const void *local, uint8_t *buffer,
}
}
if (idx->type >= INDEX_NORMAL) {
if (idx->type >= INDEX_NORMAL)
/* Read the data from the file. */
ret = idx->file->read(idx->file, buffer, seek, trk->sector_size);
} else
else
/* Index is not in the file, no read to fail here. */
ret = 1;
@@ -2472,8 +2503,16 @@ image_read_sector(const void *local, uint8_t *buffer,
for (int j = 0; j < 8; j++)
buffer[2352 + (i << 3) + j] = ((q[i] >> (7 - j)) & 0x01) << 6;
}
}
}
} else
image_log(img->log, "[BAD] cdrom_read_sector(%08X): track %02X, index %02X, %016"
PRIX64 ", %i, %i, %i, %i\n",
lba, track, index, idx->start, trk->sector_size, track_is_raw,
trk->mode, trk->form);
} else
image_log(img->log, "[N/A] cdrom_read_sector(%08X): track %02X, index %02X, %016"
PRIX64 ", %i, %i, %i, %i\n",
lba, track, index, idx->start, trk->sector_size, track_is_raw,
trk->mode, trk->form);
return ret;
}