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Interpreting feature 0023h for BD-R formatting capabilities

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This commit is contained in:
Thomas Schmitt
2008-12-12 21:40:34 +00:00
parent 6552c8267c
commit 817edbaeea
4 changed files with 78 additions and 5 deletions
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48
libburn/async.c
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@ -439,9 +439,51 @@ void burn_disc_format(struct burn_drive *drive, off_t size, int flag)
} else if (drive->current_profile == 0x43) {
ok = 1; /* BD-RE */
/* >>> check feature 0023h for QCert (= bit6)
and Cert (= !bit6)
*/
if ((flag & 32) && !(drive->current_feat23h_byte4 & 8)) {
libdax_msgs_submit(libdax_messenger,
drive->global_index, 0x00020164,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
"Drive does not format BD-RE without spares.",
0, 0);
drive->cancel = 1;
return;
}
if ((flag & 6) != 3 || (flag & 128)) {
if ((flag & 64) && !(drive->current_feat23h_byte4 & 2)) {
if (drive->current_feat23h_byte4 & 1) {
libdax_msgs_submit(libdax_messenger,
drive->global_index, 0x00020165,
LIBDAX_MSGS_SEV_WARNING,
LIBDAX_MSGS_PRIO_HIGH,
"Drive does not support fast formatting",
0, 0);
flag &= ~64;
} else {
no_non_default_bd_re:;
libdax_msgs_submit(libdax_messenger,
drive->global_index, 0x00020167,
LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH,
"Drive does not support non-default formatting",
0, 0);
drive->cancel = 1;
return;
}
}
if ((!(flag & 64)) && !(drive->current_feat23h_byte4 & 1)){
if (drive->current_feat23h_byte4 & 2) {
libdax_msgs_submit(libdax_messenger,
drive->global_index, 0x00020166,
LIBDAX_MSGS_SEV_WARNING,
LIBDAX_MSGS_PRIO_HIGH,
"Drive does not support full formatting",
0, 0);
flag |= 64;
} else
goto no_non_default_bd_re;
}
}
}