Rounding up fabricated nwa to full 32k addresses, API call for exact image size
This commit is contained in:
parent
5e7d775a16
commit
55632c428d
@ -393,6 +393,9 @@ int isoburn_set_start_byte(struct isoburn *o, off_t value, int flag)
|
||||
if(value % caps->start_alignment)
|
||||
value+= caps->start_alignment - (value % caps->start_alignment);
|
||||
o->nwa= value/2048;
|
||||
/* If suitable for alignment, round up to full 16 sector addresses */
|
||||
if((o->nwa%16) && ((16*2048) % caps->start_alignment)==0 )
|
||||
o->nwa+= 16 - (o->nwa%16);
|
||||
ret= 1;
|
||||
ex:
|
||||
if(caps!=NULL)
|
||||
@ -401,6 +404,24 @@ ex:
|
||||
}
|
||||
|
||||
|
||||
int isoburn_get_min_start_byte(struct burn_drive *d, off_t *start_byte,
|
||||
int flag)
|
||||
{
|
||||
int ret;
|
||||
struct isoburn *o;
|
||||
|
||||
ret= isoburn_find_emulator(&o, d, 0);
|
||||
if(ret<0)
|
||||
return(-1);
|
||||
if(ret==0)
|
||||
return(0);
|
||||
*start_byte= o->min_start_byte;
|
||||
if(o->min_start_byte<=0)
|
||||
return(0);
|
||||
return(1);
|
||||
}
|
||||
|
||||
|
||||
int isoburn_drive_wrote_well(struct burn_drive *d)
|
||||
{
|
||||
int ret;
|
||||
|
@ -205,8 +205,21 @@ int isoburn_disc_track_lba_nwa(struct burn_drive *d, struct burn_write_opts *o,
|
||||
int trackno, int *lba, int *nwa);
|
||||
|
||||
|
||||
/** Prepare a disc for writting the new session.
|
||||
@param disc A burn_disc suitable to pass to isoburn_disc_write.
|
||||
/** Obtain the size which was attributed to an emulated appendable on actually
|
||||
overwriteable media. This value is supposed to be <= 2048 * nwa as of
|
||||
isoburn_disc_track_lba_nwa().
|
||||
@param drive The drive holding the media.
|
||||
@param start_byte The reply value counted in bytes, not in sectors.
|
||||
@param flag Unused yet. Submit 0.
|
||||
@return 1=stat_byte is valid, 0=not an emulated appendable, -1=error
|
||||
*/
|
||||
int isoburn_get_min_start_byte(struct burn_drive *d, off_t *start_byte,
|
||||
int flag);
|
||||
|
||||
|
||||
/** Prepare a disc for writing the new session.
|
||||
@param drive The target drive
|
||||
@param disc A burn_disc suitable to pass to isoburn_disc_write().
|
||||
@return <=0 error , 1 = success
|
||||
*/
|
||||
int isoburn_prepare_disc(struct burn_drive *d, struct burn_disc **disc,
|
||||
|
@ -1 +1 @@
|
||||
#define Xorriso_timestamP "2007.10.17.213852"
|
||||
#define Xorriso_timestamP "2007.10.17.214228"
|
||||
|
@ -557,13 +557,23 @@ int Xorriso_toc(struct XorrisO *xorriso, int flag)
|
||||
sprintf(respt+strlen(respt), "is not recognizable\n");
|
||||
Xorriso_result(xorriso,0);
|
||||
|
||||
if(s != BURN_DISC_FULL && s!= BURN_DISC_APPENDABLE)
|
||||
if(s != BURN_DISC_FULL && s != BURN_DISC_APPENDABLE)
|
||||
return(1);
|
||||
|
||||
disc= burn_drive_get_disc(drive);
|
||||
if (disc==NULL) {
|
||||
Xorriso_process_msg_queues(xorriso,0);
|
||||
|
||||
#define Xorriso_with_isoburn_get_min_start_bytE 1
|
||||
#ifdef Xorriso_with_isoburn_get_min_start_bytE
|
||||
{ off_t start_byte= 0;
|
||||
ret= isoburn_get_min_start_byte(drive, &start_byte, 0);
|
||||
nwa= start_byte / 2048;
|
||||
}
|
||||
#else
|
||||
ret= isoburn_disc_track_lba_nwa(drive, NULL, 0, &lba, &nwa);
|
||||
#endif
|
||||
|
||||
if(ret<=0) {
|
||||
sprintf(xorriso->info_text, "Cannot obtain Table Of Content");
|
||||
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
|
||||
@ -611,17 +621,15 @@ int Xorriso_toc(struct XorrisO *xorriso, int flag)
|
||||
sprintf(respt+strlen(respt), "leadout lba: %9d\n", lba);
|
||||
Xorriso_result(xorriso,0);
|
||||
last_track_size= lba - last_track_start;
|
||||
if (s == BURN_DISC_APPENDABLE) {
|
||||
ret= isoburn_disc_track_lba_nwa(drive, NULL, 0, &lba, &nwa);
|
||||
if(ret<=0)
|
||||
nwa= 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (s == BURN_DISC_APPENDABLE && nwa>0) {
|
||||
sprintf(respt, "Media nwa : %ds\n", nwa);
|
||||
Xorriso_result(xorriso,0);
|
||||
ret= isoburn_disc_track_lba_nwa(drive, NULL, 0, &lba, &nwa);
|
||||
if(ret>0) {
|
||||
sprintf(respt, "Media nwa : %ds\n", nwa);
|
||||
Xorriso_result(xorriso,0);
|
||||
}
|
||||
}
|
||||
|
||||
if (disc!=NULL)
|
||||
|
Loading…
Reference in New Issue
Block a user