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New API call burn_disc_get_incomplete_sessions(), new burn_toc_entry.track_status_bits

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This commit is contained in:
Thomas Schmitt 2013-01-12 19:51:21 +00:00
parent ecd96f1602
commit 89714ccb33
7 changed files with 166 additions and 6 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2013.01.08.144634"
#define Cdrskin_timestamP "2013.01.12.195030"

44
libburn/trunk/libburn/libburn.h
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@ -343,7 +343,6 @@ enum burn_drive_status
"session", "point", "pmin", ...
Do not rely on the current size of a burn_toc_entry.
ts A70201 : DVD extension, see below
*/
struct burn_toc_entry
{
@ -372,6 +371,8 @@ struct burn_toc_entry
older elements in this structure:
bit0= DVD extension is valid @since 0.3.2
@since 0.5.2 : DVD extensions are made valid for CD too
bit1= LRA extension is valid @since 0.7.2
bit2= Track status bits extension is valid @since 1.2.8
*/
unsigned char extensions_valid;
@ -393,6 +394,24 @@ struct burn_toc_entry
This would mean profiles: 0x11, 0x15, 0x13, 0x14, 0x51, 0x41, 0x42
*/
int last_recorded_address;
/* ts B30112 : Track status bits extension. extensions_valid:bit2 */
/* @since 1.2.8 */
/* Names as of READ TRACK INFORMATION, MMC-5 6.27.3 :
bit0 - bit3 = Track Mode
bit4 = Copy
bit5 = Damage
bit6 - bit7 = LJRS
bit8 - bit11 = Data Mode
bit12 = FP
bit13 = Packet/Inc
bit14 = Blank
bit15 = RT
bit16 = NWA_V
bit17 = LRA_V
*/
int track_status_bits;
};
@ -3387,8 +3406,12 @@ void burn_track_get_entry(struct burn_track *t, struct burn_toc_entry *entry);
void burn_session_get_leadout_entry(struct burn_session *s,
struct burn_toc_entry *entry);
/** Gets an array of all the sessions for the disc
/** Gets an array of all complete sessions for the disc
THIS IS NO LONGER VALID AFTER YOU ADD OR REMOVE A SESSION
The result array contains *num + burn_disc_get_open_sessions()
elements. All above *num are incomplete sessions.
Typically there is one incomplete session with one empty track.
DVD+R and BD-R seem to allow more than one track with even readable data.
@param d Disc to get session array for
@param num Returns the number of sessions in the array
@return array of sessions
@ -3396,6 +3419,17 @@ void burn_session_get_leadout_entry(struct burn_session *s,
struct burn_session **burn_disc_get_sessions(struct burn_disc *d,
int *num);
/* ts B30112 */
/* @since 1.2.8 */
/** Obtains the number of incomplete sessions which are recorded in the
result array of burn_disc_get_sessions() after the complete sessions.
See above.
@param d Disc object to inquire
@return Number of incomplete sessions
*/
int burn_disc_get_incomplete_sessions(struct burn_disc *d);
int burn_disc_get_sectors(struct burn_disc *d);
/** Gets an array of all the tracks for a session
@ -4048,6 +4082,12 @@ BURN_END_DECLS
*/
#define Libburn_dummy_probe_write_modeS 1
/* ts B30112 */
/* Handle DVD+R with reserved tracks in incomplete first session
by loading info about the incomplete session into struct burn_disc
*/
#define Libburn_disc_with_incomplete_sessioN 1
/* Early experimental:
Do not define Libburn_develop_quality_scaN unless you want to work

1
libburn/trunk/libburn/libburn.ver
View File

@ -19,6 +19,7 @@ burn_disc_get_bd_spare_info;
burn_disc_get_cd_info;
burn_disc_get_format_descr;
burn_disc_get_formats;
burn_disc_get_incomplete_sessions;
burn_disc_get_leadin_text;
burn_disc_get_media_id;
burn_disc_get_msc1;

82
libburn/trunk/libburn/mmc.c
View File

@ -1126,6 +1126,12 @@ err_ex:;
if (dlen + 2 > old_alloc_len)
dlen = old_alloc_len - 2;
d->complete_sessions = 1 + c->page->data[3] - c->page->data[2];
#ifdef Libburn_disc_with_incomplete_sessioN
/* ts B30112 : number of open sessions */
d->incomplete_sessions = 0;
#endif
d->last_track_no = d->complete_sessions;
if (dlen - 2 < (d->last_track_no + 1) * 8) {
libdax_msgs_submit(libdax_messenger, d->global_index,
@ -1253,9 +1259,22 @@ int mmc_fake_toc(struct burn_drive *d)
{ret = -1; goto ex;}
BURN_ALLOC_MEM(buf, struct buffer, 1);
#ifdef Libburn_disc_with_incomplete_sessioN
if (d->last_track_no <= 0 ||
d->complete_sessions + d->incomplete_sessions <= 0 ||
d->status == BURN_DISC_BLANK)
{ret = 2; goto ex;}
#else
if (d->last_track_no <= 0 || d->complete_sessions <= 0 ||
d->status == BURN_DISC_BLANK)
{ret = 2; goto ex;}
#endif /* ! Libburn_disc_with_incomplete_sessioN */
if (d->last_track_no > BURN_MMC_FAKE_TOC_MAX_SIZE) {
msg = calloc(1, 160);
if (msg != NULL) {
@ -1279,18 +1298,34 @@ int mmc_fake_toc(struct burn_drive *d)
d->disc = burn_disc_create();
if (d->disc == NULL)
{ret = -1; goto ex;}
d->toc_entries = d->last_track_no + d->complete_sessions;
d->toc_entries = d->last_track_no
+ d->complete_sessions + d->incomplete_sessions;
d->toc_entry = calloc(d->toc_entries, sizeof(struct burn_toc_entry));
if (d->toc_entry == NULL)
{ret = -1; goto ex;}
memset(d->toc_entry, 0,d->toc_entries * sizeof(struct burn_toc_entry));
#ifdef Libburn_disc_with_incomplete_sessioN
for (i = 0; i < d->complete_sessions + d->incomplete_sessions; i++) {
#else
for (i = 0; i < d->complete_sessions; i++) {
#endif
session = burn_session_create();
if (session == NULL)
{ret = -1; goto ex;}
burn_disc_add_session(d->disc, session, BURN_POS_END);
burn_session_free(session);
}
#ifdef Libburn_disc_with_incomplete_sessioN
d->disc->incomplete_sessions = d->incomplete_sessions;
#endif
memset(size_data, 0, 4);
memset(start_data, 0, 4);
@ -1333,7 +1368,16 @@ int mmc_fake_toc(struct burn_drive *d)
entry;
}
#ifdef Libburn_disc_with_incomplete_sessioN
if (session_number > d->complete_sessions) {
#else
if (session_number > d->disc->sessions) {
#endif
if (i == d->last_track_no - 1) {
/* ts A70212 : Last track field Free Blocks */
burn_drive_set_media_capacity_remaining(d,
@ -1341,7 +1385,18 @@ int mmc_fake_toc(struct burn_drive *d)
((off_t) 2048));
d->media_lba_limit = 0;
}
#ifdef Libburn_disc_with_incomplete_sessioN
if (session_number > d->disc->sessions )
continue;
#else
continue;
#endif
}
entry = &(d->toc_entry[i + session_number - 1]);
@ -1359,12 +1414,16 @@ int mmc_fake_toc(struct burn_drive *d)
memcpy(end_data, tdata + 28, 4);
mmc_fake_toc_entry(entry, session_number, i + 1,
size_data, start_data, end_data);
entry->track_status_bits = tdata[5] | (tdata[6] << 8) |
(tdata[7] << 16);
entry->extensions_valid |= 4;
if (prev_session != session_number)
d->disc->session[session_number - 1]->firsttrack = i+1;
d->disc->session[session_number - 1]->lasttrack = i+1;
prev_session = session_number;
}
if (prev_session > 0 && prev_session <= d->disc->sessions) {
/* leadout entry of last session of closed disc */
entry = &(d->toc_entry[(d->last_track_no - 1) + prev_session]);
@ -2029,16 +2088,28 @@ regard_as_blank:;
d->current_profile == 0x12 || d->current_profile == 0x43)
d->status = BURN_DISC_BLANK;
#ifdef Libburn_disc_with_incomplete_sessioN
/* ts B30112 : number of open sessions */
d->incomplete_sessions = 0;
#endif
if (d->status == BURN_DISC_BLANK) {
d->last_track_no = 1; /* The "incomplete track" */
d->complete_sessions = 0;
} else {
/* ts A70131 : number of non-empty sessions */
/* ts A70131 : number of closed sessions */
d->complete_sessions = number_of_sessions;
/* mmc5r03c.pdf 6.22.3.1.3 State of Last Session: 3=complete */
if (d->state_of_last_session != 3 && d->complete_sessions >= 1)
if (d->state_of_last_session != 3 &&
d->complete_sessions >= 1) {
d->complete_sessions--;
#ifdef Libburn_disc_with_incomplete_sessioN
d->incomplete_sessions++;
#endif
}
/* ts A70129 : mmc5r03c.pdf 6.22.3.1.7
This includes the "incomplete track" if the disk is
appendable. I.e number of complete tracks + 1. */
@ -5014,6 +5085,11 @@ int mmc_setup_drive(struct burn_drive *d)
d->disc_info_valid = 0;
d->num_format_descr = 0;
d->complete_sessions = 0;
#ifdef Libburn_disc_with_incomplete_sessioN
d->incomplete_sessions = 0;
#endif
d->state_of_last_session = -1;
d->last_track_no = 1;
d->media_capacity_remaining = 0;

32
libburn/trunk/libburn/structure.c
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@ -65,6 +65,11 @@ struct burn_disc *burn_disc_create(void)
d->refcnt = 1;
d->sessions = 0;
d->session = NULL;
#ifdef Libburn_disc_with_incomplete_sessioN
d->incomplete_sessions= 0;
#endif
return d;
}
@ -691,10 +696,37 @@ void burn_session_get_leadout_entry(struct burn_session *s,
struct burn_session **burn_disc_get_sessions(struct burn_disc *d, int *num)
{
#ifdef Libburn_disc_with_incomplete_sessioN
*num = d->sessions - d->incomplete_sessions;
#else
*num = d->sessions;
#endif
return d->session;
}
/* ts B30112 : API */
int burn_disc_get_incomplete_sessions(struct burn_disc *d)
{
#ifdef Libburn_disc_with_incomplete_sessioN
return d->incomplete_sessions;
#else
return 0;
#endif
}
struct burn_track **burn_session_get_tracks(struct burn_session *s, int *num)
{
*num = s->tracks;

5
libburn/trunk/libburn/structure.h
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@ -144,6 +144,11 @@ struct burn_disc
{
int sessions;
struct burn_session **session;
#ifdef Libburn_disc_with_incomplete_sessioN
int incomplete_sessions;
#endif
int refcnt;
};

6
libburn/trunk/libburn/transport.h
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@ -287,6 +287,12 @@ struct burn_drive
/* ts A90107 */
int state_of_last_session;
#ifdef Libburn_disc_with_incomplete_sessioN
/* ts B30112 */
int incomplete_sessions;
#endif
/* ts A70129 :
from 51h READ DISC INFORMATION Last Track Number in Last Session */
int last_track_no;