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Reserving enough track space for 64 kB write chunks

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This commit is contained in:
Thomas Schmitt 2009-11-18 18:56:14 +00:00
parent acb2f3b173
commit c8e0472637
2 changed files with 11 additions and 13 deletions
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2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2009.11.18.122713" #define Cdrskin_timestamP "2009.11.18.185733"

22
libburn/write.c
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@ -1096,10 +1096,11 @@ int burn_disc_open_track_dvd_minus_r(struct burn_write_opts *o,
#endif #endif
if (o->write_type == BURN_WRITE_SAO) { /* DAO */ if (o->write_type == BURN_WRITE_SAO) { /* DAO */
/* Round track size up to 32 KiB and reserve track */ /* Round track size up to write chunk size and reserve track */
size = ((off_t) burn_track_get_sectors(s->track[tnum])) size = ((off_t) burn_track_get_sectors(s->track[tnum]));
* (off_t) 2048; if (size % o->obs)
size = (size + (off_t) 0x7fff) & ~((off_t) 0x7fff); size += (off_t) (o->obs - (size % o->obs));
size *= (off_t) 2048;
ret = d->reserve_track(d, size); ret = d->reserve_track(d, size);
if (ret <= 0) { if (ret <= 0) {
sprintf(msg, "Cannot reserve track of %.f bytes", sprintf(msg, "Cannot reserve track of %.f bytes",
@ -1137,14 +1138,11 @@ int burn_disc_open_track_dvd_plus_r(struct burn_write_opts *o,
if (o->write_type == BURN_WRITE_SAO && if (o->write_type == BURN_WRITE_SAO &&
! burn_track_is_open_ended(s->track[tnum])) { ! burn_track_is_open_ended(s->track[tnum])) {
/* Round track size up to 32 KiB and reserve track */ /* Round track size up to write chunk size and reserve track */
size = ((off_t) burn_track_get_sectors(s->track[tnum]));
/* ts A81208 */ if (size % o->obs)
/* >>> ??? round to 64 KiB for BD-R ? (It is not mandatory) */ size += (off_t) (o->obs - (size % o->obs));
size *= (off_t) 2048;
size = ((off_t) burn_track_get_sectors(s->track[tnum]))
* (off_t) 2048;
size = (size + (off_t) 0x7fff) & ~((off_t) 0x7fff);
ret = d->reserve_track(d, size); ret = d->reserve_track(d, size);
if (ret <= 0) { if (ret <= 0) {
sprintf(msg, "Cannot reserve track of %.f bytes", sprintf(msg, "Cannot reserve track of %.f bytes",