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dapted cdrskin pacifier to possibly unknown track size

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This commit is contained in:
Thomas Schmitt
2006-11-01 16:39:07 +00:00
parent 5af92d13fe
commit d337722920
10 changed files with 130 additions and 50 deletions
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12
libburn/libburn.h
View File

@ -7,6 +7,7 @@
expressing a file or stream size.
XXX we should enforce 64-bitness for off_t
ts A61101 : this is usually done by the build system (if it is not broken)
*/
#include <sys/types.h>
@ -917,10 +918,19 @@ struct burn_source *burn_file_source_new(const char *path,
*/
struct burn_source *burn_fd_source_new(int datafd, int subfd, off_t size);
/** Tells how long a track will be on disc */
/** Tells how long a track will be on disc
>>> NOTE: Not reliable with tracks of undefined length
*/
int burn_track_get_sectors(struct burn_track *);
/* ts A61101 */
/** Tells how many source bytes have been read and how many data bytes have
been written by the track during burn */
int burn_track_get_counters(struct burn_track *t,
off_t *read_bytes, off_t *written_bytes);
/** Sets drive read and write speed
@param d The drive to set speed for
@param read Read speed in k/s (0 is max)

31
libburn/sector.c
View File

@ -129,6 +129,7 @@ static void get_bytes(struct burn_track *track, int count, unsigned char *data)
track->eos = 1;
valid = 0;
}
track->sourcecount += valid;
#ifdef Libburn_log_in_and_out_streaM
/* <<< ts A61031 */
@ -183,15 +184,6 @@ ex:;
if(shortage)
memset(data + curr, 0, shortage); /* this is old icculus.org */
if (track->swap_source_bytes == 1) {
/*
{ static int swapping_count= 0;
fprintf(stderr,"\rlibburn_debug: swapping #%d \r",
swapping_count);
swapping_count++;
}
*/
for (i = 1; i < count; i += 2) {
tr = data[i];
data[i] = data[i-1];
@ -202,7 +194,9 @@ ex:;
/* ts A61009 : seems to hand out sector start pointer in opts->drive->buffer
and to count hand outs as well as reserved bytes */
static unsigned char *get_sector(struct burn_write_opts *opts, int inmode)
/* ts A61101 : added parameter track for counting written bytes */
static unsigned char *get_sector(struct burn_write_opts *opts,
struct burn_track *track, int inmode)
{
struct burn_drive *d = opts->drive;
struct buffer *out = d->buffer;
@ -227,6 +221,11 @@ static unsigned char *get_sector(struct burn_write_opts *opts, int inmode)
err = d->write(d, d->nwa, out);
if (err == BE_CANCELLED)
return NULL;
/* ts A61101 */
if(track != NULL)
track->writecount += out->bytes;
d->nwa += out->sectors;
out->bytes = 0;
out->sectors = 0;
@ -257,7 +256,7 @@ static void unget_sector(struct burn_write_opts *opts, int inmode)
Ensures out->bytes >= out->sectors */
seclen = burn_sector_length(outmode);
if (seclen <= 0)
return NULL;
return;
seclen += burn_subcode_length(outmode);
out->bytes -= seclen;
@ -392,7 +391,7 @@ int sector_toc(struct burn_write_opts *o, int mode)
unsigned char *data;
unsigned char subs[96];
data = get_sector(o, mode);
data = get_sector(o, NULL, mode);
if (data == NULL)
return 0;
/* ts A61010 */
@ -412,7 +411,7 @@ int sector_pregap(struct burn_write_opts *o,
unsigned char *data;
unsigned char subs[96];
data = get_sector(o, mode);
data = get_sector(o, NULL, mode);
if (data == NULL)
return 0;
/* ts A61010 */
@ -432,7 +431,7 @@ int sector_postgap(struct burn_write_opts *o,
unsigned char subs[96];
unsigned char *data;
data = get_sector(o, mode);
data = get_sector(o, NULL, mode);
if (data == NULL)
return 0;
/* ts A61010 */
@ -604,7 +603,7 @@ int sector_lout(struct burn_write_opts *o, unsigned char control, int mode)
unsigned char subs[96];
unsigned char *data;
data = get_sector(o, mode);
data = get_sector(o, NULL, mode);
if (!data)
return 0;
/* ts A61010 */
@ -623,7 +622,7 @@ int sector_data(struct burn_write_opts *o, struct burn_track *t, int psub)
unsigned char subs[96];
unsigned char *data;
data = get_sector(o, t->mode);
data = get_sector(o, t, t->mode);
if (!data)
return 0;
/* ts A61010 */

2
libburn/source.c
View File

@ -24,7 +24,7 @@ enum burn_source_status burn_track_set_source(struct burn_track *t,
t->source = s;
/* ts A61031 */
t->open_ended= (s->get_size(s) <= 0);
t->open_ended = (s->get_size(s) <= 0);
return BURN_SOURCE_OK;
}

19
libburn/structure.c
View File

@ -115,9 +115,13 @@ struct burn_track *burn_track_create(void)
t->pad = 1;
t->entry = NULL;
t->source = NULL;
t->eos = 0;
/* ts A61101 */
t->sourcecount = 0;
t->writecount = 0;
/* ts A61031 */
t->eos = 0;
t->open_ended = 0;
t->track_data_done = 0;
@ -330,6 +334,19 @@ int burn_track_is_open_ended(struct burn_track *t)
return !!t->open_ended;
}
/* ts A61101 : API function */
int burn_track_get_counters(struct burn_track *t,
off_t *read_bytes, off_t *written_bytes)
{
/*
fprintf(stderr, "libburn_experimental: sizeof(off_t)=%d\n",
sizeof(off_t));
*/
*read_bytes = t->sourcecount;
*written_bytes = t->writecount;
return 1;
}
/* ts A61031 */
int burn_track_is_data_done(struct burn_track *t)
{

4
libburn/structure.h
View File

@ -32,6 +32,10 @@ struct burn_track
/** End of Source flag */
int eos;
/* ts A61101 */
off_t sourcecount;
off_t writecount;
/* ts A61031 */
/** Source is of undefined length */
int open_ended;

35
libburn/write.c
View File

@ -99,7 +99,7 @@ void type_to_form(int mode, unsigned char *ctladr, int *form)
*form |= 0x40;
}
int burn_write_flush(struct burn_write_opts *o)
int burn_write_flush(struct burn_write_opts *o, struct burn_track *track)
{
struct burn_drive *d = o->drive;
@ -108,7 +108,13 @@ int burn_write_flush(struct burn_write_opts *o)
err = d->write(d, d->nwa, d->buffer);
if (err == BE_CANCELLED)
return 0;
/* A61101 */
if(track != NULL)
track->writecount += d->buffer->bytes;
d->nwa += d->buffer->sectors;
d->buffer->bytes = 0;
d->buffer->sectors = 0;
}
d->sync_cache(d);
return 1;
@ -331,8 +337,17 @@ XXX this is untested :)
*/
if (!tar[i]->pad) {
rem += burn_track_get_shortage(tar[i]);
if (i +1 != ntr)
tar[i]->source->next = tar[i+1]->source;
/* ts A61101 : I doubt that linking would yield a
desireable effect. With TAO it is
counterproductive in any way.
*/
if (o->write_type == BURN_WRITE_TAO)
tar[i]->source->next = NULL;
else
if (i +1 != ntr)
tar[i]->source->next = tar[i+1]->source;
} else if (rem) {
rem = 0;
runtime++;
@ -507,10 +522,6 @@ int burn_write_track(struct burn_write_opts *o, struct burn_session *s,
sectors = burn_track_get_sectors(t);
open_ended = burn_track_is_open_ended(t);
/* <<< ts A61031 */
fprintf(stderr, "libburn_experimental: sectors= %d , open_ended= %d\n",
sectors,open_ended);
/* Update progress */
d->progress.start_sector = d->nwa;
d->progress.sectors = sectors;
@ -577,13 +588,17 @@ int burn_write_track(struct burn_write_opts *o, struct burn_session *s,
err = d->write(d, d->nwa, d->buffer);
if (err == BE_CANCELLED)
return 0;
/* A61101 : probably this is not payload data */
/* t->writecount += d->buffer->bytes; */
d->nwa += d->buffer->sectors;
d->buffer->bytes = 0;
d->buffer->sectors = 0;
}
}
if (o->write_type == BURN_WRITE_TAO) {
if (!burn_write_flush(o))
if (!burn_write_flush(o, t))
return 0;
/* ts A61030 */
@ -729,7 +744,7 @@ return crap. so we send the command, then ignore the result.
goto fail;
} else
if (!burn_write_flush(o))
if (!burn_write_flush(o, NULL))
goto fail;
d->nwa += first ? 6750 : 2250;
@ -746,7 +761,7 @@ return crap. so we send the command, then ignore the result.
/* ts A61030: extended skipping of flush to TAO: session is closed */
if (o->write_type != BURN_WRITE_SAO && o->write_type != BURN_WRITE_TAO)
if (!burn_write_flush(o))
if (!burn_write_flush(o, NULL))
goto fail;
sleep(1);

2
libburn/write.h
View File

@ -24,7 +24,7 @@ int burn_write_leadout(struct burn_write_opts *o,
int burn_write_session(struct burn_write_opts *o, struct burn_session *s);
int burn_write_track(struct burn_write_opts *o, struct burn_session *s,
int tnum);
int burn_write_flush(struct burn_write_opts *o);
int burn_write_flush(struct burn_write_opts *o, struct burn_track *track);
/* ts A61030 : necessary for TAO */
int burn_write_close_track(struct burn_write_opts *o, int tnum);