Test macros for double START UNIT and SET CD SPEED

cdrskin/cdrskin_timestamp.h

@@ -1 +1 @@
-#define Cdrskin_timestamP "2009.11.04.084506"
+#define Cdrskin_timestamP "2009.11.05.170409"

libburn/libburn.h

@@ -2769,5 +2769,20 @@ BURN_END_DECLS
    # define Libburn_pioneer_dvr_216d_with_opC 1
 */
 
+/* Experiment for problems with Pioneer DVR-216D:
+   After starting unit asynchronously issue again a synchronous START UNIT.
+   Issue an extra START UNIT pair before reserving the track.
+
+   Move the next line outside this remark and remove all blanks up to "define".
+   # define Libburn_pioneer_dvr_216d_double_starT 1
+*/
+
+/* Experiment for problems with Pioneer DVR-216D:
+   Set speed not only via SET STREAMING but also via SET CD SPEED.
+
+   Move the next line outside this remark and remove all blanks up to "define".
+   # define Libburn_pioneer_dvr_216d_set_cd_speeD 1
+*/
+
 
 #endif /*LIBBURN_H*/

libburn/mmc.c

@@ -1766,11 +1766,16 @@ regard_as_blank:;
 		return 0;
 	}
 
-	/* ts A61217 : Note for future
+	/* ts A61217 :
 	   growisofs performs OPC if (data[0]<<8)|data[1]<=32
 	   which indicates no OPC entries are attached to the
 	   reply from the drive.
+	   ts A91104 :
+	   Actually growisofs performs OPC only on DVD-R[W].
 	*/
+	d->num_opc_tables = 0;
+	if(((data[0] << 8) | data[1]) > 32) /* i.e. > 34 bytes are available */
+		d->num_opc_tables = data[33];
 
 	/* ts A61219 : mmc5r03c.pdf 6.22.3.1.13 BG Format Status
 	   0=blank (not yet started)
@@ -2274,8 +2279,15 @@ void mmc_set_speed(struct burn_drive *d, int r, int w)
 	/* ts A61221 : try to set DVD speed via command B6h */
 	if (strstr(d->current_profile_text, "DVD") == d->current_profile_text){
 		ret = mmc_set_streaming(d, r, w, end_lba);
+
+#ifdef Libburn_pioneer_dvr_216d_set_cd_speeD
+		if (ret < 0)
+			return; /* fatal failure */
+#else
 		if (ret != 0)
 			return; /* success or really fatal failure */ 
+#endif /* ! Libburn_pioneer_dvr_216d_set_cd_speeD */
+
 	}
 
 	/* ts A61112 : MMC standards prescribe FFFFh as max speed.
@@ -3753,6 +3765,7 @@ int mmc_compose_mode_page_5(struct burn_drive *d,
 		pd[4] = 8;
 
 
+/* <<< did not help. A91104 */
 #ifdef Libburn_pioneer_dvr_216d_lsv_onE
 		pd[2] |= (1 << 5);  /* LS_V = 1 */
 		pd[5] = 16;         /* Link Size = 16 */
@@ -4270,6 +4283,7 @@ int mmc_setup_drive(struct burn_drive *d)
 	d->needs_close_session = 0;
 	d->needs_sync_cache = 0;
 	d->bg_format_status = -1;
+	d->num_opc_tables = -1;
 	d->last_lead_in = -2000000000;
 	d->last_lead_out = -2000000000;
 	d->disc_type = 0xff;

libburn/sbc.c

@@ -10,6 +10,10 @@
 #include "spc.h"
 #include "options.h"
 
+#ifdef Libburn_pioneer_dvr_216d_double_starT
+#include <stdio.h>
+#endif
+
 
 /* ts A70910
    debug: for tracing calls which might use open drive fds
@@ -95,6 +99,18 @@ int sbc_start_unit(struct burn_drive *d)
 	/* ts A70918 : now asynchronous */
 	d->is_stopped = 0;
 	ret = spc_wait_unit_attention(d, 1800, "START UNIT", 0);
+
+#ifdef Libburn_pioneer_dvr_216d_double_starT
+	fprintf(stderr, "libburn_DEBUG: Libburn_pioneer_dvr_216d_double_starT\n");
+	scsi_init_command(&c, SBC_START_UNIT, sizeof(SBC_START_UNIT));
+	c.retry = 1;
+	c.opcode[1] = 0; /* Not Immed */
+	c.dir = NO_TRANSFER;
+	d->issue_command(d, &c);
+	if (c.error)
+		return 0;
+#endif
+
 	return ret;
 }
 

libburn/transport.h

@@ -220,6 +220,7 @@ struct burn_drive
 	/* ts A61218 from 51h READ DISC INFORMATION */
 	int last_lead_in;
 	int last_lead_out;
+	int num_opc_tables;   /* ts A91104: -1= not yet known */
 	int bg_format_status; /* 0=needs format start, 1=needs format restart*/
 	int disc_type; /* 0="CD-DA or CD-ROM", 0x10="CD-I", 0x20="CD-ROM XA" */
 	unsigned int disc_id; /* a "32 bit binary integer" */

libburn/write.c

@@ -1080,6 +1080,10 @@ int burn_disc_open_track_dvd_minus_r(struct burn_write_opts *o,
 	/* ts A70214 : eventually adjust already expanded size of track */
 	burn_track_apply_fillup(s->track[tnum], d->media_capacity_remaining,1);
 
+#ifdef Libburn_pioneer_dvr_216d_double_starT
+	d->start_unit(d);
+#endif
+
 	if (o->write_type == BURN_WRITE_SAO) { /* DAO */
  		/* Round track size up to 32 KiB and reserve track */
 		size = ((off_t) burn_track_get_sectors(s->track[tnum]))
@@ -1098,7 +1102,8 @@ int burn_disc_open_track_dvd_minus_r(struct burn_write_opts *o,
 	}
 
 #ifdef Libburn_pioneer_dvr_216d_with_opC
-	if (!o->simulate) {
+	fprintf(stderr, "libburn_DEBUG: Libburn_pioneer_dvr_216d_with_opC : num_opc_tables = %d\n", d->num_opc_tables);
+	if (d->num_opc_tables <= 0 && !o->simulate) {
 		fprintf(stderr, "libburn_DEBUG: Libburn_pioneer_dvr_216d_with_opC : performing OPC\n");
 		d->perform_opc(d);
 		fprintf(stderr, "libburn_DEBUG: Libburn_pioneer_dvr_216d_with_opC : done\n");