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Optional padding up to full media size when closing (incomplete yet)

This commit is contained in:
Thomas Schmitt 2007-02-14 20:32:56 +00:00
parent 3ec93316e0
commit e639cd5bbb
8 changed files with 118 additions and 4 deletions
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2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2007.02.14.122218"
#define Cdrskin_timestamP "2007.02.14.202944"

2
libburn/drive.c
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@ -1712,6 +1712,8 @@ int burn_disc_get_write_mode_demands(struct burn_disc *disc,
int i, j, mode;
memset((char *) result, 0, sizeof(struct burn_disc_mode_demands));
if (disc == NULL)
return 2;
if (disc->sessions > 1)
result->multi_session = 1;
for (i = 0; i < disc->sessions; i++) {

14
libburn/libburn.h
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@ -1311,6 +1311,20 @@ void burn_write_opts_set_multi(struct burn_write_opts *opts, int multi);
void burn_write_opts_set_start_byte(struct burn_write_opts *opts, off_t value);
/* ts A70213 */
/** Caution: still immature and likely to change. Problems arose with
sequential DVD-RW.
Controls wether the whole available space of the media shall be filled up
by the last track of the last session.
@param opts The write opts to change
@param fill_up_media If 1 : fill up by last track, if 0 = do not fill up
*/
void burn_write_opts_set_fillup(struct burn_write_opts *opts,
int fill_up_media);
/** Sets whether to read in raw mode or not
@param opts The read opts to change
@param raw_mode If non-zero, reading will be done in raw mode, so that everything in the data tracks on the

9
libburn/options.c
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@ -36,6 +36,7 @@ struct burn_write_opts *burn_write_opts_new(struct burn_drive *drive)
opts->obs = -1;
opts->obs_pad = 0;
opts->start_byte = -1;
opts->fill_up_media = 0;
opts->has_mediacatalog = 0;
opts->format = BURN_CDROM;
opts->multi = 0;
@ -261,6 +262,14 @@ no_write_mode:;
}
/* ts A70213 : new API function */
void burn_write_opts_set_fillup(struct burn_write_opts *opts,int fill_up_media)
{
opts->fill_up_media = !!fill_up_media;
return;
}
void burn_read_opts_set_raw(struct burn_read_opts *opts, int raw)
{
opts->raw = raw;

3
libburn/options.h
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@ -41,6 +41,9 @@ struct burn_write_opts
/* ts A61222 : Start address for media which allow a choice */
off_t start_byte;
/* ts A70213 : Wether to fill up the while available space on media */
int fill_up_media;
/** A disc can have a media catalog number */
int has_mediacatalog;
unsigned char mediacatalog[13];

34
libburn/structure.c
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@ -113,6 +113,10 @@ struct burn_track *burn_track_create(void)
t->mode = BURN_MODE1;
t->isrc.has_isrc = 0;
t->pad = 1;
/* ts A70213 */
t->fill_up_media = 0;
t->entry = NULL;
t->source = NULL;
t->eos = 0;
@ -346,6 +350,36 @@ int burn_track_set_sectors(struct burn_track *t, int sectors)
}
/* ts A70213 */
int burn_track_set_fillup(struct burn_track *t, int fill_up_media)
{
t->fill_up_media = fill_up_media;
return 1;
}
/* ts A70213 */
/**
@param flag bit0= force new size even if existing track size is larger
*/
int burn_track_apply_fillup(struct burn_track *t, off_t max_size, int flag)
{
int max_sectors, ret;
if (t->fill_up_media <= 0)
return 2;
max_sectors = max_size / 2048;
if (burn_track_get_sectors(t) < max_sectors || (flag & 1)) {
ret = burn_track_set_sectors(t, max_sectors);
/* <<< */
fprintf(stderr, "LIBBURN_DEBUG: Setting total track size to %ds (payload %ds)\n", max_sectors, (int) (t->source->get_size(t->source)/2048));
}
return ret;
}
/* ts A61031 */
int burn_track_is_open_ended(struct burn_track *t)
{

9
libburn/structure.h
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@ -27,6 +27,10 @@ struct burn_track
int tailcount;
/** 1 means Pad with zeros, 0 means start reading the next track */
int pad;
/* ts A70213 : wether to expand this track to full available media */
int fill_up_media;
/** Data source */
struct burn_source *source;
/** End of Source flag */
@ -91,5 +95,10 @@ int burn_track_is_data_done(struct burn_track *t);
/* ts A70125 */
int burn_track_set_sectors(struct burn_track *t, int sectors);
/* ts A70213 */
int burn_track_set_fillup(struct burn_track *t, int fill_up_media);
int burn_track_apply_fillup(struct burn_track *t, off_t max_size, int flag);
#endif /* BURN__STRUCTURE_H */

49
libburn/write.c
View File

@ -37,6 +37,7 @@
#include "sg.h"
#include "write.h"
#include "options.h"
#include "structure.h"
#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;
@ -706,14 +707,21 @@ int burn_write_track(struct burn_write_opts *o, struct burn_session *s,
/* ts A61103 */
ret = d->get_nwa(d, -1, &lba, &nwa);
/* ts A70213: CD-TAO: eventually expand size of track to max */
burn_track_apply_fillup(t, d->media_capacity_remaining, 0);
/* <<< */
sprintf(msg,
"pre-track %2.2d : get_nwa(%d), ret= %d , d->nwa= %d\n",
tnum+1, nwa, ret, d->nwa);
"TAO pre-track %2.2d : get_nwa(%d)=%d, d=%d , demand=%.f , cap=%.f\n",
tnum+1, nwa, ret, d->nwa, (double) burn_track_get_sectors(t) * 2048.0,
(double) d->media_capacity_remaining);
libdax_msgs_submit(libdax_messenger, d->global_index, 0x000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
msg,0,0);
if (nwa > d->nwa)
d->nwa = nwa;
}
/* user data */
@ -838,6 +846,8 @@ int burn_disc_init_write_status(struct burn_write_opts *o,
struct burn_disc *disc)
{
struct burn_drive *d = o->drive;
struct burn_track *t = NULL;
int sx, tx;
d->cancel = 0;
@ -862,6 +872,15 @@ int burn_disc_init_write_status(struct burn_write_opts *o,
d->progress.buffered_bytes = 0;
d->progress.buffer_min_fill = 0xffffffff;
/* Set eventual media fill up for last track only */
for (sx = 0; sx < disc->sessions; sx++)
for (tx = 0 ; tx < disc->session[sx]->tracks; tx++) {
t = disc->session[sx]->track[tx];
burn_track_set_fillup(t, 0);
}
if (o->fill_up_media && t != NULL)
burn_track_set_fillup(t, 1);
d->busy = BURN_DRIVE_WRITING;
return 1;
@ -886,6 +905,8 @@ int burn_disc_open_track_dvd_minus_r(struct burn_write_opts *o,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO, msg,0,0);
if (nwa > d->nwa)
d->nwa = nwa;
/* ts A70214 : eventually adjust already expanded size of track */
burn_track_apply_fillup(s->track[tnum], d->media_capacity_remaining,1);
if (o->write_type == BURN_WRITE_SAO) { /* DAO */
/* Round track size up to 32 KiB and reserve track */
@ -942,9 +963,26 @@ int burn_dvd_write_track(struct burn_write_opts *o,
int sectors;
int i, open_ended = 0, ret= 0, is_flushed = 0;
/* ts A70213 : eventually expand size of track to max */
burn_track_apply_fillup(t, d->media_capacity_remaining, 0);
sectors = burn_track_get_sectors(t);
open_ended = burn_track_is_open_ended(t);
/* <<< */
{
char msg[160];
sprintf(msg,
"DVD pre-track %2.2d : demand=%.f%s, cap=%.f\n",
tnum+1, (double) sectors * 2048.0,
(open_ended ? " (open ended)" : ""),
(double) d->media_capacity_remaining);
libdax_msgs_submit(libdax_messenger, d->global_index, 0x000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
msg,0,0);
}
if (d->current_profile == 0x11 || d->current_profile == 0x14) {
/* DVD-R, DVD-RW Sequential */
ret = burn_disc_open_track_dvd_minus_r(o, s, tnum);
@ -1464,11 +1502,16 @@ return crap. so we send the command, then ignore the result.
d->send_write_parameters(d, o);
ret = d->get_nwa(d, -1, &lba, &nwa);
sprintf(msg, "Inquired nwa: %d (ret=%d)", nwa, ret);
sprintf(msg,
"SAO|RAW: Inquired nwa: %d , ret= %d , cap=%.f\n",
nwa, ret, (double) d->media_capacity_remaining);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
msg,0,0);
/* >>> ts A70212 : CD-DAO/SAO : eventually expand size of last track to maximum */;
}
for (i = 0; i < disc->sessions; i++) {