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Prepared tests for eventual drive which might support SAO to appendable CD

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This commit is contained in:
Thomas Schmitt 2006-11-15 09:05:06 +00:00
parent 725b6515ff
commit c1b3d3341e
2 changed files with 40 additions and 6 deletions
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43
libburn/write.c
View File

@ -13,6 +13,11 @@
#define Libburn_experimental_no_close_sessioN 1 #define Libburn_experimental_no_close_sessioN 1
*/ */
/* ts A61114 : Highly experimental : try to achieve SAO on appendables
THIS DOES NOT WORK YET !
#define Libburn_sao_can_appenD 1
*/
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
@ -285,8 +290,10 @@ static int add_cue(struct cue_sheet *sheet, unsigned char ctladr,
return 1; return 1;
} }
/* ts A61114: added parameter nwa */
struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o, struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o,
struct burn_session *session) struct burn_session *session,
int nwa)
{ {
int i, m, s, f, form, pform, runtime = -150, ret; int i, m, s, f, form, pform, runtime = -150, ret;
unsigned char ctladr; unsigned char ctladr;
@ -299,6 +306,11 @@ struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o,
d = o->drive; d = o->drive;
#ifdef Libburn_sao_can_appenD
if (d->status == BURN_DISC_APPENDABLE)
runtime = nwa-150;
#endif
sheet = malloc(sizeof(struct cue_sheet)); sheet = malloc(sizeof(struct cue_sheet));
/* ts A61009 : react on failures of malloc(), add_cue_sheet() /* ts A61009 : react on failures of malloc(), add_cue_sheet()
@ -570,7 +582,7 @@ int burn_write_track(struct burn_write_opts *o, struct burn_session *s,
{ {
struct burn_track *t = s->track[tnum]; struct burn_track *t = s->track[tnum];
struct burn_drive *d = o->drive; struct burn_drive *d = o->drive;
int i, tmp = 0, open_ended = 0, ret, nwa, lba; int i, tmp = 0, open_ended = 0, ret= 0, nwa, lba;
int sectors; int sectors;
char msg[80]; char msg[80];
@ -750,7 +762,7 @@ void burn_disc_write_sync(struct burn_write_opts *o, struct burn_disc *disc)
struct burn_drive *d = o->drive; struct burn_drive *d = o->drive;
struct buffer buf; struct buffer buf;
struct burn_track *lt; struct burn_track *lt;
int first = 1, i, ret, lba, nwa; int first = 1, i, ret, lba, nwa = 0;
char msg[80]; char msg[80];
/* ts A60924 : libburn/message.c gets obsoleted /* ts A60924 : libburn/message.c gets obsoleted
@ -770,7 +782,7 @@ return crap. so we send the command, then ignore the result.
*/ */
/* ts A61107 : moved up send_write_parameters because LG GSA-4082B /* ts A61107 : moved up send_write_parameters because LG GSA-4082B
seems to dislike get_nwa() in advance */ seems to dislike get_nwa() in advance */
d->alba = d->start_lba; d->alba = d->start_lba; /* ts A61114: this looks senseless */
d->nwa = d->alba; d->nwa = d->alba;
if (o->write_type == BURN_WRITE_TAO) { if (o->write_type == BURN_WRITE_TAO) {
nwa = 0; /* get_nwa() will be called in burn_track() */ nwa = 0; /* get_nwa() will be called in burn_track() */
@ -811,7 +823,8 @@ return crap. so we send the command, then ignore the result.
d->progress.session = i; d->progress.session = i;
d->progress.tracks = disc->session[i]->tracks; d->progress.tracks = disc->session[i]->tracks;
sheet = burn_create_toc_entries(o, disc->session[i]); /* ts A61114: added parameter nwa */
sheet = burn_create_toc_entries(o, disc->session[i], nwa);
/* ts A61009 */ /* ts A61009 */
if (sheet == NULL) if (sheet == NULL)
@ -835,8 +848,28 @@ return crap. so we send the command, then ignore the result.
d->nwa= d->alba = 0; d->nwa= d->alba = 0;
} else { } else {
#ifdef Libburn_sao_can_appenD
/* ts A61114: address for d->write() */
if (d->status == BURN_DISC_APPENDABLE
&& o->write_type == BURN_WRITE_SAO) {
d->nwa = d->alba = nwa-150;
sprintf(msg,
"SAO appendable d->nwa= %d\n", d->nwa);
libdax_msgs_submit(
libdax_messenger, d->global_index, 0x000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
msg,0,0);
} else {
d->nwa = -150;
d->alba = -150;
}
#else
d->nwa = -150; d->nwa = -150;
d->alba = -150; d->alba = -150;
#endif /* ! Libburn_sao_can_appenD */
} }

3
libburn/write.h
View File

@ -9,7 +9,8 @@ struct burn_write_opts;
struct burn_disc; struct burn_disc;
struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o, struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o,
struct burn_session *session); struct burn_session *session,
int nwa);
int burn_sector_length(int trackmode); int burn_sector_length(int trackmode);
int burn_subcode_length(int trackmode); int burn_subcode_length(int trackmode);