Counting post-gap as part of track with burn_track_get_sectors()

cdrskin/cdrskin_timestamp.h

@@ -1 +1 @@
-#define Cdrskin_timestamP "2012.01.18.141954"
+#define Cdrskin_timestamP "2012.01.22.194131"

libburn/libburn.h

@@ -2619,7 +2619,15 @@ struct burn_source *burn_fd_source_new(int datafd, int subfd, off_t size);
     @param start The byte address where to start reading bytes for the
                  consumer. inp bytes may get skipped to reach this address.
     @param size  The number of bytes to be delivered to the consumer.
-    @param flag  Bitfield for control purposes (unused yet, submit 0).
+                 If size is <= 0 then it may be set later by a call of method
+                 set_size(). If it is >= 0, then it can only be changed if
+                 flag bit0 was set with burn_offst_source_new().
+    @param flag  Bitfield for control purposes
+                 bit0 = Prevent set_size() from overriding interval sizes > 0.
+                        If such a size is already set, then the new one will
+                        only affect the reply of get_size().
+                        See also above struct burn_source.
+                        @since 1.2.0
     @return      Pointer to a burn_source object, later to be freed by
                  burn_source_free(). NULL indicates failure.
     @since 0.8.8
@@ -2779,8 +2787,9 @@ int burn_fifo_fill(struct burn_source *fifo, int fill, int flag);
 int burn_track_set_size(struct burn_track *t, off_t size);
 
 
-/** Tells how long a track will be on disc
+/** Tells how many sectors a track will have on disc, resp. already has on
-    >>> NOTE: Not reliable with tracks of undefined length
+    disc. This includes offset, payload, tail, and post-gap, but not pre-gap.
+    The result is NOT RELIABLE with tracks of undefined length
 */
 int burn_track_get_sectors(struct burn_track *);
 
@@ -3613,12 +3622,17 @@ typedef int (*burn_abort_handler_t)(void *handle, int signum, int flag);
 
     @param handle Opaque handle eventually pointing to an application
                   provided memory object
-    @param handler A function to be called on signals. It will get handle as
+    @param handler A function to be called on signals, if the handling bits
-                  argument. flag will be 0.
+                  in parameter mode are set 0.
+                  It will get parameter handle as argument. flag will be 0.
                   It should finally call burn_abort(). See there.
-    @param mode : bit0 - bit3:
+                  If the handler function returns 2 or -2, then the wrapping
-                    Receiving signals:
+                  signal handler of libburn will return and let the program
-                    0 Call handler(handle, signum, 0) on nearly all signals
+                  continue its operations. Any other return value causes
+                  exit(1).
+    @param mode : bit0 - bit3: Handling of received signals:
+                    0 Install libburn wrapping signal handler, which will call
+                      handler(handle, signum, 0) on nearly all signals
                     1 Enable system default reaction on all signals
                     2 Try to ignore nearly all signals
                    10 like mode 2 but handle SIGABRT like with mode 0

libburn/structure.c

@@ -496,7 +496,10 @@ int burn_track_set_postgap_size(struct burn_track *t, int size, int flag)
 	return 1;
 }
 
-int burn_track_get_sectors(struct burn_track *t)
+/* ts B20119: outsourced from burn_track_get_sectors()
+   @param flag bit0= do not add post-gap
+*/
+int burn_track_get_sectors_2(struct burn_track *t, int flag)
 {
 	/* ts A70125 : was int */
 	off_t size = 0;
@@ -508,9 +511,12 @@ int burn_track_get_sectors(struct burn_track *t)
 		/* ts A90911 : will read blocks of 2056 bytes and write 2048 */
 		seclen += 8;
 
-	if (t->source != NULL)                /* ts A80808 : mending sigsegv */
+	if (t->source != NULL) {              /* ts A80808 : mending sigsegv */
 		size = t->offset + t->source->get_size(t->source) + t->tail;
-	else if(t->entry != NULL) {
+		/* ts B20119 : adding post-gap */
+		if (t->postgap && !(flag & 1))
+			size += t->postgap_size;
+	} else if(t->entry != NULL) {
 		/* ts A80808 : all burn_toc_entry of track starts should now
 			have (extensions_valid & 1), even those from CD.
 		*/
@@ -524,6 +530,11 @@ int burn_track_get_sectors(struct burn_track *t)
 }
 
 
+int burn_track_get_sectors(struct burn_track *t)
+{
+	return burn_track_get_sectors_2(t, 0);
+}
+
 /* ts A70125 */
 int burn_track_set_sectors(struct burn_track *t, int sectors)
 {
@@ -1773,7 +1784,7 @@ overlapping_ba:;
 		else
 			inp_src = crs->file_source;
 		src = burn_offst_source_new(inp_src, crs->offst_source,
-			(off_t) (file_ba * crs->block_size), (off_t) 0, 0);
+			(off_t) (file_ba * crs->block_size), (off_t) 0, 1);
 		if (src == NULL)
 			goto out_of_mem;
 
@@ -2040,8 +2051,10 @@ cannot_open:;
 				0, 0);
 			ret = 0; goto ex;
 		}
-		burn_track_set_size(crs->track, crs->source_size -
+		ret = burn_track_set_size(crs->track, crs->source_size -
 			(off_t) (crs->current_file_ba * crs->block_size));
+		if (ret <= 0)
+			goto ex;
 
 		ret = cue_attach_track(session, crs, 0);
 		if (ret <= 0)

libburn/structure.h

@@ -176,5 +176,10 @@ int burn_disc_cd_toc_extensions(struct burn_drive *drive, int flag);
 struct burn_cdtext *burn_cdtext_create(void);
 void burn_cdtext_free(struct burn_cdtext **cdtext);
 
+/* ts B20119 */
+/* @param flag bit0= do not add post-gap
+*/
+int burn_track_get_sectors_2(struct burn_track *t, int flag);
+
 
 #endif /* BURN__STRUCTURE_H */

libburn/write.c

@@ -301,6 +301,7 @@ int burn_write_close_session(struct burn_write_opts *o)
    This is useful only when changes about CD SAO get tested.
  # define Libburn_write_with_function_print_cuE yes
 */
+#define Libburn_write_with_function_print_cuE yes
 
 #ifdef Libburn_write_with_function_print_cuE
 
@@ -608,7 +609,7 @@ struct cue_sheet *burn_create_toc_entries(struct burn_write_opts *o,
 		   i decided to at least enforce the MMC specs' minimum
 		   track length.
 		*/ 
-		track_length = burn_track_get_sectors(tar[i]);
+		track_length = burn_track_get_sectors_2(tar[i], 1);
 		if (track_length < 300 && !burn_track_is_open_ended(tar[i])) {
 			track_length = 300;
 			if (!tar[i]->pad)
@@ -1151,8 +1152,9 @@ int burn_write_track(struct burn_write_opts *o, struct burn_session *s,
 		/* <<< */
 		sprintf(msg, 
 	"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,
+			tnum+1, nwa, ret, d->nwa,
-	(double) d->media_capacity_remaining);
+			(double) burn_track_get_sectors_2(t, 1) * 2048.0,
+			(double) d->media_capacity_remaining);
 		libdax_msgs_submit(libdax_messenger, d->global_index,
 				 0x00000002,
 				LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
@@ -1174,7 +1176,7 @@ int burn_write_track(struct burn_write_opts *o, struct burn_session *s,
 
 /* user data */
 
-	sectors = burn_track_get_sectors(t);
+	sectors = burn_track_get_sectors_2(t, 1);
 	open_ended = burn_track_is_open_ended(t);
 
 	burn_disc_init_track_status(o, s, t, tnum, sectors);
@@ -1539,7 +1541,7 @@ int burn_disc_open_track_dvd_minus_r(struct burn_write_opts *o,
 #endif
 
 	if (o->write_type == BURN_WRITE_SAO) { /* DAO */
-		size = ((off_t) burn_track_get_sectors(s->track[tnum]))
+		size = ((off_t) burn_track_get_sectors_2(s->track[tnum], 1))
 			* (off_t) 2048;
 
  		/* Eventually round track size up to write chunk */
@@ -1588,7 +1590,7 @@ int burn_disc_open_track_dvd_plus_r(struct burn_write_opts *o,
 	if (o->write_type == BURN_WRITE_SAO &&
 	    ! burn_track_is_open_ended(s->track[tnum])) {
  		/* 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_2(s->track[tnum], 1))
 			* (off_t) 2048;
 		/* o->obs should be 32k or 64k already. But 32k alignment
 		  was once performed in d->reserve_track() */
@@ -1862,7 +1864,7 @@ int burn_dvd_write_track(struct burn_write_opts *o,
 			goto ex;
 	}
 
-	sectors = burn_track_get_sectors(t);
+	sectors = burn_track_get_sectors_2(t, 1);
 	open_ended = burn_track_is_open_ended(t);
 
 	/* (offset padding is done within sector_data()) */
@@ -2705,7 +2707,7 @@ int burn_stdio_write_track(struct burn_write_opts *o, struct burn_session *s,
 
 	BURN_ALLOC_MEM(buf, char, bufsize);
 
-	sectors = burn_track_get_sectors(t);
+	sectors = burn_track_get_sectors_2(t, 1);
 	burn_disc_init_track_status(o, s, t, tnum, sectors);
 	open_ended = burn_track_is_open_ended(t);