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Prepared support for DVD-RW in mode Restricted Overwrite

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This commit is contained in:
Thomas Schmitt
2006-12-30 00:15:07 +00:00
parent a6771ca0df
commit 9b42fcf64b
7 changed files with 236 additions and 17 deletions
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120
libburn/trunk/libburn/write.c
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@ -887,6 +887,20 @@ int burn_disc_close_session_dvd_plus_rw(struct burn_write_opts *o,
}
/* ts A61228 */
int burn_disc_close_session_dvd_minus_rw(struct burn_write_opts *o,
struct burn_session *s)
{
struct burn_drive *d = o->drive;
d->busy = BURN_DRIVE_CLOSING_SESSION;
if (d->current_profile == 0x13)
d->close_track_session(d, 1, 0); /* CLOSE SESSION */
d->busy = BURN_DRIVE_WRITING;
return 1;
}
/* ts A61218 */
int burn_dvd_write_session(struct burn_write_opts *o,
struct burn_session *s)
@ -903,6 +917,11 @@ int burn_dvd_write_session(struct burn_write_opts *o,
ret = burn_disc_close_session_dvd_plus_rw(o, s);
if (ret <= 0)
return 0;
} else if (d->current_profile == 0x13) {
/* DVD-RW restricted overwrite */
ret = burn_disc_close_session_dvd_minus_rw(o, s);
if (ret <= 0)
return 0;
}
return 1;
}
@ -943,6 +962,74 @@ int burn_disc_setup_dvd_plus_rw(struct burn_write_opts *o,
}
/* ts A61228 : learned much from dvd+rw-tools-7.0/growisofs_mmc.cpp */
int burn_disc_setup_dvd_minus_rw(struct burn_write_opts *o,
struct burn_disc *disc)
{
struct burn_drive *d = o->drive;
char msg[160];
int ret;
if (d->current_profile == 0x13) { /* DVD-RW restricted overwrite */
#ifdef NIX
/* >>> compose mode page 5 -> spc_select_write_params() */
/* learned from transport.hxx : page05_setup()
and mmc3r10g.pdf table 347 */
o->underrun_proof = 1;
o->write_type = 0; /* packet */
o->multi = 0;
o->control = (1<<5) | 5; /* Fixed packet, Track mode 5 */
>>> make controllable in spc_select_write_params() :
>>> c.page->data[10] &= ~(1<<5); /* LS_V = 0 */
>>> c.page->data[12] = 8; /* Data Block Type */
>>> .page->data[13] = 0; /* Link size */
#endif /* NIX */
/* ??? urm ... mmc5r03c.pdf 7.5.2 :
"For DVD-RW media ... If a medium is in Restricted overwrite
mode, this mode page shall not be used."
But growisofs composes a page 5 and sends it.
*/
d->send_write_parameters(d, o);
d->busy = BURN_DRIVE_FORMATTING;
ret = d->format_unit(d); /* "quick grow" */
if (ret <= 0)
return 0;
d->busy = BURN_DRIVE_WRITING;
} else {
sprintf(msg, "Unsuitable media detected. Profile %4.4Xh %s",
d->current_profile, d->current_profile_text);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002011e,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0,0);
return 0;
}
d->nwa = 0;
if (o->start_byte >= 0) {
d->nwa = o->start_byte / 32768;
sprintf(msg, "Write start address is %d * 32768", d->nwa);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020127,
LIBDAX_MSGS_SEV_NOTE, LIBDAX_MSGS_PRIO_HIGH,
msg, 0,0);
}
/* >>> perform OPC if needed */;
/* >>> */;
return 1;
}
/* ts A61218 */
int burn_dvd_write_sync(struct burn_write_opts *o,
struct burn_disc *disc)
@ -966,12 +1053,12 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
goto early_failure;
}
if (strcmp(d->current_profile_text,"DVD+RW")==0) {
if (d->current_profile == 0x1a || d->current_profile == 0x13) {
/* DVD+RW or DVD-RW Restricted Overwrite */
if (disc->sessions!=1 || disc->session[0]->tracks>1
|| o->multi ) {
sprintf(msg,
"Burning of DVD+RW is restricted to a single track and session"
"Burning is restricted to a single track and no multi-session"
);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002011f,
@ -979,6 +1066,8 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
msg, 0,0);
goto early_failure;
}
}
if (d->current_profile == 0x1a) { /* DVD+RW */
if (o->start_byte >= 0 && (o->start_byte % 2048)) {
sprintf(msg,
"Write start address not properly aligned to 2048");
@ -988,7 +1077,6 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
msg, 0,0);
goto early_failure;
}
ret = burn_disc_setup_dvd_plus_rw(o, disc);
if (ret <= 0) {
sprintf(msg,
@ -1001,6 +1089,30 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
}
o->obs_pad = 0; /* no filling-up of track's last 32k buffer */
} else if (d->current_profile == 0x13) { /* DVD-RW Rest. Overwrite */
if (o->start_byte >= 0 && (o->start_byte % 32768)) {
sprintf(msg,
"Write start address not properly aligned to 32K");
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020125,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0,0);
goto early_failure;
}
ret = burn_disc_setup_dvd_minus_rw(o, disc);
if (ret <= 0) {
sprintf(msg,
"Write preparation setup failed for DVD-RW");
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020121,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
msg, 0,0);
goto early_failure;
}
/* ??? is this necessary ? */
o->obs_pad = 1; /* fill-up track's last 32k buffer */
} else {
sprintf(msg, "Unsuitable media detected. Profile %4.4Xh %s",
d->current_profile, d->current_profile_text);