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Provisory introduction of drive role 5, random access write-only

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This commit is contained in:
Thomas Schmitt
2011-03-18 09:33:54 +00:00
parent 998fcdbefa
commit af41742516
7 changed files with 130 additions and 28 deletions
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6
libburn/write.c
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@ -1027,7 +1027,7 @@ int burn_precheck_write(struct burn_write_opts *o, struct burn_disc *disc,
reason_pt= reasons + strlen(reasons);
if (d->status == BURN_DISC_UNSUITABLE)
goto unsuitable_profile;
if (d->drive_role == 2 ||
if (d->drive_role == 2 || d->drive_role == 5 ||
d->current_profile == 0x1a || d->current_profile == 0x12 ||
d->current_profile == 0x43) {
/* DVD+RW , DVD-RAM , BD-RE, emulated drive on stdio file */
@ -2071,7 +2071,7 @@ int burn_stdio_open_write(struct burn_drive *d, off_t start_byte,
}
if (start_byte < 0)
start_byte = 0;
if (d->drive_role == 2) {
if (d->drive_role == 2 || d->drive_role == 5) {
lseek_res = lseek(fd, start_byte, SEEK_SET);
if (lseek_res == -1) {
sprintf(msg, "Cannot address start byte %.f",
@ -2672,7 +2672,7 @@ int burn_random_access_write(struct burn_drive *d, off_t byte_address,
return 0;
}
if(d->drive_role == 2)
if(d->drive_role == 2 || d->drive_role == 5)
alignment = 2 * 1024;
if (d->current_profile == 0x12) /* DVD-RAM */
alignment = 2 * 1024;