Beginning to implement write code for BD-R SRM without POW

cdrskin/cdrskin_timestamp.h

@@ -1 +1 @@
-#define Cdrskin_timestamP "2008.12.07.155219"
+#define Cdrskin_timestamP "2008.12.09.123314"

libburn/async.c

@@ -409,6 +409,11 @@ void burn_disc_format(struct burn_drive *drive, off_t size, int flag)
 		flag |= 4;      /* format up to maximum size */
 	} else if (drive->current_profile == 0x12) {
 		ok = 1; /* DVD-RAM */
+
+	} else if (drive->current_profile == 0x41) {
+		/* >>> BD-R SRM */
+		/* >>> check whether still unformatted */;
+
 	} else if (drive->current_profile == 0x43) {
 		ok = 1; /* BD-RE */
 	}

libburn/drive.c

@@ -2246,8 +2246,9 @@ int burn_disc_get_multi_caps(struct burn_drive *d, enum burn_write_types wt,
 		o->might_do_sao = 4;
 		o->might_do_tao = 2;
 		o->advised_write_mode = BURN_WRITE_TAO;
-	} else if (d->current_profile == 0x1b || d->current_profile == 0x2b) {
+	} else if (d->current_profile == 0x1b || d->current_profile == 0x2b ||
-		/* DVD+R , DVD+R/DL */
+		   d->current_profile == 0x41) {
+		/* DVD+R , DVD+R/DL , BD-R SRM */
 		o->multi_session = o->multi_track = 1;
 		o->might_do_tao = 2;
 		o->might_do_sao = 1;

libburn/libburn.h

@@ -1137,7 +1137,8 @@ off_t burn_disc_available_space(struct burn_drive *d,
       0x11 "DVD-R sequential recording",    0x12 "DVD-RAM",
       0x13 "DVD-RW restricted overwrite",   0x14 "DVD-RW sequential recording",
       0x1a "DVD+RW",                        0x1b "DVD+R",
-      0x2b "DVD+R/DL",                      0x43 "BD-RE",
+      0x2b "DVD+R/DL",
+      0x41 "BD-R sequential recording",     0x43 "BD-RE",
       0xffff "stdio file"
     Note: 0xffff is not a MMC profile but a libburn invention.
     If enabled by burn_allow_untested_profiles() it also writes to profiles
@@ -1145,8 +1146,8 @@ off_t burn_disc_available_space(struct burn_drive *d,
     Read-only are the profiles
       0x08 "CD-ROM",                        0x10 "DVD-ROM",
       0x40 "BD-ROM",
-    For now read-only are BD-R profiles (testers wanted)
+    For now read-only is BD-R profile (testers wanted)
-      0x41 "BD-R sequential recording",     0x42 "BD-R random recording"
+      0x42 "BD-R random recording"
     @param d The drive where the media is inserted.
     @param pno Profile Number. See also mmc5r03c.pdf, table 89
     @param name Profile Name (see above list, unknown profiles have empty name)

libburn/mmc.c

@@ -58,6 +58,9 @@ extern struct libdax_msgs *libdax_messenger;
 /* ts A70509 : handling 0x41 and 0x42 as read-only types */
 #define Libburn_support_bd_r_readonlY 1
 
+/* >>> ts A81208 */
+#define Libburn_support_bd_plus_r_srM 1
+
 
 /* ts A80410 : <<< Dangerous experiment: Pretend that DVD-RAM is BD-RE
  # define Libburn_dvd_ram_as_bd_rE yes
@@ -119,6 +122,8 @@ extern struct libdax_msgs *libdax_messenger;
                drive->do_stream_recording it does full nominal speed.
    ts A80506 : Giulio Orsero reports success with BD-RE formatting.
                BD-RE is now an officially supported profile.
+   ts A81209 : The first two sessions have been written to BD-R SRM
+               (auto formatted without Defect Management).
 */
 
 /* ts A70519 : With MMC commands of data direction FROM_DRIVE:
@@ -1528,8 +1533,15 @@ static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len)
 #ifdef Libburn_support_bd_r_readonlY
 	/* <<< For now: declaring BD-R read-only
 	*/
-	if (d->current_profile == 0x41 || d->current_profile == 0x42) {
+#ifndef Libburn_support_bd_plus_r_srM
-						 /* BD-R seq, BD-R rnd */
+	if (d->current_profile == 0x41) {
+					/* BD-R seq as readonly dummy */
+		disc_status = 2; /* always full and finalized */
+		d->erasable = 0; /* never erasable */
+	}
+#endif
+	if (d->current_profile == 0x42) {
+						 /* BD-R rnd */
 		disc_status = 2; /* always full and finalized */
 		d->erasable = 0; /* never erasable */
 	}
@@ -2239,7 +2251,11 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
 		d->current_is_supported_profile = 1;
 
 #ifdef Libburn_support_bd_r_readonlY
-	if (cp == 0x41 || cp == 0x42) /* BD-R sequential, BD-R random */
+#ifndef Libburn_support_bd_plus_r_srM
+	if (cp == 0x41) /* BD-R sequential (here as read-only dummy) */
+		d->current_is_supported_profile = 1;
+#endif
+	if (cp == 0x42) /* BD-R random recording */
 		d->current_is_supported_profile = 1;
 #endif
 
@@ -2280,6 +2296,10 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
 	if (cp == 0x1b || cp == 0x2b) /* DVD+R , DVD+R/DL */
 		d->current_is_supported_profile = 1;
 #endif
+#ifdef Libburn_support_bd_plus_r_srM
+	if (cp == 0x41) /* BD-R SRM */
+		d->current_is_supported_profile = 1;
+#endif
 
 /* Enable this to get loud and repeated reports about the feature set :
 #define Libburn_print_feature_descriptorS 1
@@ -3440,8 +3460,9 @@ int mmc_compose_mode_page_5(struct burn_drive *d,
 
 	} else if (d->current_profile == 0x1a || d->current_profile == 0x1b ||
 	           d->current_profile == 0x2b || d->current_profile == 0x12 ||
+		   d->current_profile == 0x41 || d->current_profile == 0x42 ||
 		   d->current_profile == 0x43) {
-		/* not with DVD+R[W][/DL] or DVD-RAM or BD-RE */;
+		/* not with DVD+R[W][/DL] or DVD-RAM or BD-R[E] */;
 		return 0;
 	} else {
 		/* Traditional setup for CD */

libburn/write.c

@@ -1005,8 +1005,10 @@ int burn_precheck_write(struct burn_write_opts *o, struct burn_disc *disc,
 	} else if (d->drive_role == 3 ||
 		   d->current_profile == 0x11 || d->current_profile == 0x14 ||
 	           d->current_profile == 0x15 ||
-	           d->current_profile == 0x1b || d->current_profile == 0x2b ) {
+	           d->current_profile == 0x1b || d->current_profile == 0x2b ||
-		/* DVD-R* Sequential , DVD+R[/DL] , sequential stdio "drive" */
+		   d->current_profile == 0x41) {
+		/* DVD-R* Sequential , DVD+R[/DL] , BD-R,
+		   sequential stdio "drive" */
 		if (o->start_byte >= 0)
 			strcat(reasons, "write start address not supported, ");
 	} else {
@@ -1106,6 +1108,10 @@ 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 32 KiB and reserve track */
+
+		/* ts A81208 */
+		/* >>> ??? round to 64 KiB for BD-R ? (It is not mandatory) */
+
 		size = ((off_t) burn_track_get_sectors(s->track[tnum]))
 			 * (off_t) 2048;
 		size = (size + (off_t) 0x7fff) & ~((off_t) 0x7fff);
@@ -1200,7 +1206,7 @@ int burn_disc_close_track_dvd_plus_r(struct burn_write_opts *o,
 }
 
 
-/* ts A61218 - A70129 */
+/* ts A61218 - A81208 */
 int burn_dvd_write_track(struct burn_write_opts *o,
 			struct burn_session *s, int tnum, int is_last_track)
 {
@@ -1224,6 +1230,11 @@ int burn_dvd_write_track(struct burn_write_opts *o,
 		ret = burn_disc_open_track_dvd_plus_r(o, s, tnum);
 		if (ret <= 0)
 			goto ex;
+	} else if (d->current_profile == 0x41) {
+		/* BD-R SRM */
+		ret = burn_disc_open_track_dvd_plus_r(o, s, tnum);
+		if (ret <= 0)
+			goto ex;
 	}
 
 	sectors = burn_track_get_sectors(t);
@@ -1292,6 +1303,12 @@ int burn_dvd_write_track(struct burn_write_opts *o,
 							 is_last_track);
 		if (ret <= 0)
 			goto ex;
+	} else if (d->current_profile == 0x41) {
+		/* BD-R SRM */
+		ret = burn_disc_close_track_dvd_plus_r(o, s, tnum,
+							 is_last_track);
+		if (ret <= 0)
+			goto ex;
 	}
 	ret = 1;
 ex:;
@@ -1408,6 +1425,8 @@ int burn_dvd_write_session(struct burn_write_opts *o,
 		}
 	} else if (d->current_profile == 0x1b || d->current_profile == 0x2b) {
 		/* DVD+R , DVD+R/DL do each track as an own session */;
+	} else if (d->current_profile == 0x41) {
+		/* BD-R SRM do each track as an own session */;
 	}
 	return 1;
 }
@@ -1611,8 +1630,12 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
 		/* ??? padding needed ??? cowardly doing it for now */
 		o->obs_pad = 1; /* fill-up track's last 32k buffer */
 		
-	} else if (d->current_profile == 0x1b || d->current_profile == 0x2b) {
+	} else if (d->current_profile == 0x1b || d->current_profile == 0x2b ||
-		/* DVD+R , DVD+R/DL */
+		   d->current_profile == 0x41) {
+		/* DVD+R , DVD+R/DL , BD-R SRM */
+
+		/* >>> ts A81208 : with BD-R set o->obs to 64 kB ? */
+
 		t = disc->session[0]->track[0];
 		o_end = ( burn_track_is_open_ended(t) && !o->fill_up_media );
 		default_size = burn_track_get_default_size(t);
@@ -1627,8 +1650,8 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
 		}
 		ret = burn_disc_setup_dvd_plus_r(o, disc);
 		if (ret <= 0) {
-			sprintf(msg,
+			sprintf(msg, "Write preparation setup failed for %s",
-			  "Write preparation setup failed for DVD+R");
+			   	d->current_profile == 0x41 ? "BD-R" : "DVD+R");
 			libdax_msgs_submit(libdax_messenger, d->global_index,
 				0x00020121,
 				LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,