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New API function burn_disc_track_lba_nwa()

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This commit is contained in:
Thomas Schmitt
2006-11-11 12:22:53 +00:00
parent 62bd5963d0
commit 6c22b98235
8 changed files with 80 additions and 19 deletions
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19
libburn/libburn.h
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@ -41,6 +41,10 @@ struct burn_session;
/** References a single track on a disc */
struct burn_track;
/* ts A61111 */
/** References a set of write parameters */
struct burn_write_opts;
/** Session format for normal audio or data discs */
#define BURN_CDROM 0
/** Session format for obsolete CD-I discs */
@ -691,6 +695,21 @@ int burn_disc_read_atip(struct burn_drive *drive);
int burn_drive_get_start_end_lba(struct burn_drive *drive,
int *start_lba, int *end_lba, int flag);
/* ts A61110 */
/** Read start lba and Next Writeable Address of a track from media.
Usually a track lba is obtained from the result of burn_track_get_entry().
This call retrieves an updated lba, eventual nwa, and can address the
invisible track to come.
The drive must be grabbed for this call. One may not issue this call
during ongoing burn_disc_write() or burn_disc_erase().
@param d The drive to query.
@param o If not NULL: write parameters to be set on drive before query
@param trackno 0=next track to come, >0 number of existing track
@return 1=nwa is valid , 0=nwa is not valid , -1=error
*/
int burn_disc_track_lba_nwa(struct burn_drive *d, struct burn_write_opts *o,
int trackno, int *lba, int *nwa);
/** Tells whether a disc can be erased or not
@return Non-zero means erasable