diff -rupN cam.orig/freebsd_dvd_rw_utils.h cam/freebsd_dvd_rw_utils.h
--- /dev/null 1969-12-31 19:00:00.000000000 -0500
+++ src/cam/freebsd_dvd_rw_utils.h 2008-01-24 16:52:25.000000000 -0500
@@ -0,0 +1,49 @@
+//
+// This is part of dvd+rw-tools by Andy Polyakov <appro@fy.chalmers.se>
+//
+// Use-it-on-your-own-risk, GPL bless...
+//
+// For further details see http://fy.chalmers.se/~appro/linux/DVD+RW/
+//
+
+#ifndef FREEBSD_DVD_RW_UTILS_H
+#define FREEBSD_DVD_RW_UTILS_H
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <glib.h>
+
+#include "cam-cdrom.h"
+
+#define DRIVE_CDROM_CAPS_DVDRW 1
+#define DRIVE_CDROM_CAPS_DVDPLUSR 2
+#define DRIVE_CDROM_CAPS_DVDPLUSRW 4
+#define DRIVE_CDROM_CAPS_DVDPLUSRWDL 8
+#define DRIVE_CDROM_CAPS_DVDPLUSRDL 16
+#define DRIVE_CDROM_CAPS_BDROM 32
+#define DRIVE_CDROM_CAPS_BDR 64
+#define DRIVE_CDROM_CAPS_BDRE 128
+#define DRIVE_CDROM_CAPS_HDDVDROM 256
+#define DRIVE_CDROM_CAPS_HDDVDR 512
+#define DRIVE_CDROM_CAPS_HDDVDRW 1024
+
+int brasero_cdrom_get_dvd_r_rw_profile (BRASEROCDROM *cdrom);
+int brasero_cdrom_get_read_write_speed (BRASEROCDROM *cdrom, int *read_speed, int *write_speed, char **write_speeds);
+int brasero_cdrom_get_disc_capacity_for_type (BRASEROCDROM *cdrom, int type, guint64 *capacity);
+int brasero_cdrom_get_disc_type (BRASEROCDROM *cdrom);
+int brasero_cdrom_read_disc_information_std (BRASEROCDROM *cdrom, unsigned char *buf);
+int brasero_cdrom_disc_is_appendable (BRASEROCDROM *cdrom);
+int brasero_cdrom_disc_is_rewritable (BRASEROCDROM *cdrom);
+int brasero_cdrom_read_atip (BRASEROCDROM *cdrom, unsigned char **buf);
+int brasero_cdrom_read_format_capacities (BRASEROCDROM *cdrom, unsigned char **buf);
+int brasero_cdrom_get_performance_wrt_spd_desc (BRASEROCDROM *cdrom, unsigned char **buf);
+int brasero_cdrom_get_configuration_feature (BRASEROCDROM *cdrom, int feature, unsigned char **buf);
+int brasero_cdrom_read_track_info (BRASEROCDROM *cdrom, int track_num, unsigned char *buf, int size);
+int brasero_cdrom_read_toc_raw (BRASEROCDROM *cdrom, int track_num, unsigned char **buf);
+int brasero_cdrom_read_toc_formatted (BRASEROCDROM *cdrom, int track_num, unsigned char **buf);
+int brasero_read_disc_information_std (BRASEROCDROM *cdrom, unsigned char *buf);
+int brasero_cdrom_read_format_capacities (BRASEROCDROM *cdrom, unsigned char **buf);
+
+#endif /* FREEBSD_DVD_RW_UTILS_H */
--- /dev/null 2008-02-03 02:26:39.000000000 -0500
+++ src/cam/cam-cdrom.h 2008-02-03 11:32:23.000000000 -0500
@@ -0,0 +1,68 @@
+/***************************************************************************
+ * CVSID: $Id: patch-src_cam,v 1.1 2008-02-06 07:09:50 marcus Exp $
+ *
+ * hfp-cdrom.h : SCSI CD-ROM abstraction layer
+ *
+ * Copyright (C) 2006 Jean-Yves Lefort <jylefort@FreeBSD.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ **************************************************************************/
+
+#ifndef _BRASERO_CDROM_H
+#define _BRASERO_CDROM_H
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <glib.h>
+
+#include <sys/types.h>
+
+typedef struct _BRASEROCDROM BRASEROCDROM;
+
+typedef enum
+{
+ BRASERO_CDROM_DIRECTION_NONE,
+ BRASERO_CDROM_DIRECTION_IN,
+ BRASERO_CDROM_DIRECTION_OUT
+} BRASEROCDROMDirection;
+
+/* ATAPI/SCSI commands */
+enum
+{
+ BRASERO_CDROM_TEST_UNIT_READY = 0x00,
+ BRASERO_CDROM_GET_EVENT_STATUS_NOTIFICATION = 0x4a,
+ BRASERO_CDROM_MODE_SENSE_BIG = 0x5a
+};
+
+BRASEROCDROM *brasero_cdrom_new (const char *path);
+
+gboolean brasero_cdrom_send_ccb (BRASEROCDROM *cdrom,
+ const char *ccb,
+ int ccb_len,
+ BRASEROCDROMDirection direction,
+ void *data,
+ int len,
+ char **err);
+
+gboolean brasero_cdrom_test_unit_ready (BRASEROCDROM *cdrom);
+
+int brasero_cdrom_get_fd (BRASEROCDROM *cdrom);
+
+void brasero_cdrom_free (BRASEROCDROM *cdrom);
+
+#endif /* _BRASERO_CDROM_H */
--- /dev/null 2008-02-03 13:11:45.000000000 -0500
+++ src/cam/cam-cdrom.c 2008-02-03 13:24:53.000000000 -0500
@@ -0,0 +1,156 @@
+/***************************************************************************
+ * CVSID: $Id: patch-src_cam,v 1.1 2008-02-06 07:09:50 marcus Exp $
+ *
+ * cam-cdrom.c : SCSI CD-ROM abstraction layer
+ *
+ * Copyright (C) 2006 Jean-Yves Lefort <jylefort@FreeBSD.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ **************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/ata.h>
+#include <stdio.h>
+#include <camlib.h>
+#include <cam/scsi/scsi_message.h>
+#include <glib.h>
+
+#include "cam-cdrom.h"
+
+struct _BRASEROCDROM
+{
+ struct cam_device *cam; /* for SCSI drives */
+ int fd;
+};
+
+BRASEROCDROM *
+brasero_cdrom_new (const char *path)
+{
+ BRASEROCDROM *cdrom = NULL;
+ struct cam_device *cam;
+ int fd;
+
+ g_assert(path != NULL);
+
+ /* brasero_open_device() fails unless we use O_RDWR */
+ cam = cam_open_device(path, O_RDWR);
+ fd = open(path, O_RDONLY | O_NONBLOCK);
+ if (cam && fd > -1)
+ {
+ cdrom = g_new0(BRASEROCDROM, 1);
+ cdrom->cam = cam;
+ cdrom->fd = fd;
+ }
+
+ return cdrom;
+}
+
+gboolean
+brasero_cdrom_send_ccb (BRASEROCDROM *cdrom,
+ const char *ccb,
+ int ccb_len,
+ BRASEROCDROMDirection direction,
+ void *data,
+ int len,
+ char **err)
+{
+ int timeout;
+
+ g_assert(cdrom != NULL);
+ g_assert(ccb != NULL);
+ g_assert(direction == BRASERO_CDROM_DIRECTION_NONE
+ || direction == BRASERO_CDROM_DIRECTION_IN
+ || direction == BRASERO_CDROM_DIRECTION_OUT);
+ g_assert(direction == BRASERO_CDROM_DIRECTION_NONE || data != NULL);
+
+ timeout = 10;
+
+ union ccb cam_ccb;
+ static int scsi_direction[] = { CAM_DIR_NONE, CAM_DIR_IN, CAM_DIR_OUT };
+
+ memset(&cam_ccb, 0, sizeof(cam_ccb));
+
+ cam_ccb.ccb_h.path_id = cdrom->cam->path_id;
+ cam_ccb.ccb_h.target_id = cdrom->cam->target_id;
+ cam_ccb.ccb_h.target_lun = cdrom->cam->target_lun;
+
+ cam_fill_csio(&cam_ccb.csio,
+ 1,
+ NULL,
+ scsi_direction[direction],
+ MSG_SIMPLE_Q_TAG,
+ data,
+ len,
+ sizeof(cam_ccb.csio.sense_data),
+ ccb_len,
+ timeout * 1000);
+
+ memcpy(cam_ccb.csio.cdb_io.cdb_bytes, ccb, 16);
+
+ if (cam_send_ccb(cdrom->cam, &cam_ccb) == -1)
+ {
+ if (err)
+ *err = g_strdup_printf("cam_send_ccb() failure: %s", g_strerror(errno));
+ }
+ if ((cam_ccb.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP)
+ {
+ if (err)
+ *err = g_strdup_printf("CCB request failed with status %i", cam_ccb.ccb_h.status & CAM_STATUS_MASK);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+gboolean
+brasero_cdrom_test_unit_ready (BRASEROCDROM *cdrom)
+{
+ static char ccb[16] = { BRASERO_CDROM_TEST_UNIT_READY };
+
+ g_assert(cdrom != NULL);
+
+ return brasero_cdrom_send_ccb(cdrom, ccb, 6, BRASERO_CDROM_DIRECTION_NONE, NULL, 0, NULL);
+}
+
+int
+brasero_cdrom_get_fd (BRASEROCDROM *cdrom)
+{
+ g_assert(cdrom != NULL);
+
+ return (cdrom->fd);
+}
+
+void
+brasero_cdrom_free (BRASEROCDROM *cdrom)
+{
+ g_assert(cdrom != NULL);
+
+ if (cdrom->cam)
+ cam_close_device(cdrom->cam);
+
+ close(cdrom->fd);
+
+ g_free(cdrom);
+}
--- /dev/null 2008-02-03 13:11:45.000000000 -0500
+++ src/cam/freebsd_dvd_rw_utils.c 2008-02-03 13:30:36.000000000 -0500
@@ -0,0 +1,1075 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
+ *
+ * This is part of dvd+rw-tools by Andy Polyakov <appro@fy.chalmers.se>
+ *
+ * Use-it-on-your-own-risk, GPL bless...
+ *
+ * For further details see http://fy.chalmers.se/~appro/linux/DVD+RW/
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+
+#include <glib.h>
+
+#include "freebsd_dvd_rw_utils.h"
+
+typedef enum {
+ NONE = BRASERO_CDROM_DIRECTION_NONE,
+ READ = BRASERO_CDROM_DIRECTION_IN,
+ WRITE = BRASERO_CDROM_DIRECTION_OUT
+} Direction;
+
+typedef struct ScsiCommand ScsiCommand;
+
+struct ScsiCommand {
+ BRASEROCDROM *cdrom;
+ char ccb[16];
+ int len;
+};
+
+static ScsiCommand *
+scsi_command_new_from_cdrom (BRASEROCDROM *cdrom)
+{
+ ScsiCommand *cmd;
+
+ cmd = g_new0 (ScsiCommand, 1);
+ cmd->cdrom = cdrom;
+
+ return cmd;
+}
+
+static void
+scsi_command_free (ScsiCommand * cmd)
+{
+ free (cmd);
+}
+
+static void
+scsi_command_init (ScsiCommand * cmd, size_t i, int arg)
+{
+ cmd->ccb[i] = arg;
+ if (i == 0 || i >= cmd->len)
+ cmd->len = i + 1;
+}
+
+static int
+scsi_command_transport (ScsiCommand * cmd, Direction dir, void *buf,
+ size_t sz)
+{
+ if (brasero_cdrom_send_ccb(cmd->cdrom, cmd->ccb, cmd->len, dir, buf, sz, NULL))
+ return 0;
+ else
+ return -1;
+}
+
+int
+brasero_cdrom_get_dvd_r_rw_profile (BRASEROCDROM *cdrom)
+{
+ ScsiCommand *cmd;
+ int retval = 0;
+ unsigned char page[20];
+ unsigned char *list;
+ int i, len;
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ scsi_command_init (cmd, 0, 0x46);
+ scsi_command_init (cmd, 1, 2);
+ scsi_command_init (cmd, 8, 8);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, page, 8)) {
+ /* GET CONFIGURATION failed */
+ scsi_command_free (cmd);
+ return -1;
+ }
+
+ /* See if it's 2 gen drive by checking if DVD+R profile is an option */
+ len = 4 + (page[0] << 24 | page[1] << 16 | page[2] << 8 | page[3]);
+ if (len > 264) {
+ scsi_command_free (cmd);
+ /* insane profile list length */
+ return -1;
+ }
+
+ list = g_new (unsigned char, len);
+
+ scsi_command_init (cmd, 0, 0x46);
+ scsi_command_init (cmd, 1, 2);
+ scsi_command_init (cmd, 7, len >> 8);
+ scsi_command_init (cmd, 8, len);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, list, len)) {
+ /* GET CONFIGURATION failed */
+ scsi_command_free (cmd);
+ free (list);
+ return -1;
+ }
+
+ for (i = 12; i < list[11]; i += 4) {
+ int profile = (list[i] << 8 | list[i + 1]);
+ /* 0x13: DVD-RW Restricted Overwrite
+ * 0x14: DVD-RW Sequential
+ * 0x1B: DVD+R
+ * 0x1A: DVD+RW
+ * 0x2A: DVD+RW DL
+ * 0x2B: DVD+R DL
+ * 0x40: BD-ROM
+ * 0x41: BD-R SRM
+ * 0x42: BD-R RRM
+ * 0x43: BD-RE
+ * 0x50: HD DVD-ROM
+ * 0x51: HD DVD-R
+ * 0x52: HD DVD-Rewritable
+ */
+
+ switch (profile) {
+ case 0x13:
+ case 0x14:
+ retval |= DRIVE_CDROM_CAPS_DVDRW;
+ break;
+ case 0x1B:
+ retval |= DRIVE_CDROM_CAPS_DVDPLUSR;
+ break;
+ case 0x1A:
+ retval |= DRIVE_CDROM_CAPS_DVDPLUSRW;
+ break;
+ case 0x2A:
+ retval |= DRIVE_CDROM_CAPS_DVDPLUSRWDL;
+ break;
+ case 0x2B:
+ retval |= DRIVE_CDROM_CAPS_DVDPLUSRDL;
+ break;
+ case 0x40:
+ retval |= DRIVE_CDROM_CAPS_BDROM;
+ break;
+ case 0x41:
+ case 0x42:
+ retval |= DRIVE_CDROM_CAPS_BDR;
+ break;
+ case 0x43:
+ retval |= DRIVE_CDROM_CAPS_BDRE;
+ break;
+ case 0x50:
+ retval |= DRIVE_CDROM_CAPS_HDDVDROM;
+ break;
+ case 0x51:
+ retval |= DRIVE_CDROM_CAPS_HDDVDR;
+ break;
+ case 0x52:
+ retval |= DRIVE_CDROM_CAPS_HDDVDRW;
+ break;
+ default:
+ break;
+ }
+ }
+
+ scsi_command_free (cmd);
+ free (list);
+
+ return retval;
+
+}
+
+static unsigned char *
+pull_page2a_from_cdrom (BRASEROCDROM *cdrom)
+{
+ ScsiCommand *cmd;
+ unsigned char header[12], *page2A;
+ unsigned int len, bdlen;
+
+ g_return_val_if_fail (cdrom != NULL, NULL);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ scsi_command_init (cmd, 0, 0x5A); /* MODE SENSE */
+ scsi_command_init (cmd, 1, 0x08); /* Disable Block Descriptors */
+ scsi_command_init (cmd, 2, 0x2A); /* Capabilities and Mechanical Status */
+ scsi_command_init (cmd, 8, sizeof (header)); /* header only to start with */
+ scsi_command_init (cmd, 9, 0);
+
+ if (scsi_command_transport (cmd, READ, header, sizeof (header))) {
+ /* MODE SENSE failed */
+ scsi_command_free (cmd);
+ return NULL;
+ }
+
+ len = (header[0] << 8 | header[1]) + 2;
+ bdlen = header[6] << 8 | header[7];
+
+ /* should never happen as we set "DBD" above */
+ if (bdlen) {
+ if (len < (8 + bdlen + 30)) {
+ /* LUN impossible to bear with */
+ scsi_command_free (cmd);
+ return NULL;
+ }
+ } else if (len < (8 + 2 + (unsigned int) header[9])) {
+ /* SANYO does this. */
+ len = 8 + 2 + header[9];
+ }
+
+ page2A = g_new (unsigned char, len);
+ if (page2A == NULL) {
+ /* ENOMEM */
+ scsi_command_free (cmd);
+ return NULL;
+ }
+
+ scsi_command_init (cmd, 0, 0x5A); /* MODE SENSE */
+ scsi_command_init (cmd, 1, 0x08); /* Disable Block Descriptors */
+ scsi_command_init (cmd, 2, 0x2A); /* Capabilities and Mechanical Status */
+ scsi_command_init (cmd, 7, len >> 8);
+ scsi_command_init (cmd, 8, len); /* Real length */
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, page2A, len)) {
+ /* MODE SENSE failed */
+ scsi_command_free (cmd);
+ free (page2A);
+ return NULL;
+ }
+
+ scsi_command_free (cmd);
+
+ len -= 2;
+ /* paranoia */
+ if (len < ((unsigned int) page2A[0] << 8 | page2A[1])) {
+ page2A[0] = len >> 8;
+ page2A[1] = len;
+ }
+
+ return page2A;
+}
+
+static int
+int_compare (const void *a, const void *b)
+{
+ /* descending order */
+ return *((int *) b) - *((int *) a);
+}
+
+/* gets the list of supported write speeds. in the event
+ * that anything goes wrong, returns NULL.
+ */
+static char *
+get_write_speeds (const unsigned char *p, int length, int max_speed)
+{
+ char *result, *str;
+ int nr_records;
+ int *tmpspeeds;
+ int i, j;
+
+ result = NULL;
+
+ /* paranoia */
+ if (length < 32)
+ return NULL;
+
+ nr_records = p[30] << 8 | p[31];
+
+ /* paranoia */
+ if (length < 32 + 4 * nr_records)
+ return NULL;
+
+ tmpspeeds = g_new (int, nr_records);
+
+ for (i = 0; i < nr_records; i++)
+ {
+ tmpspeeds[i] = p[4*i + 34] << 8 | p[4*i + 35];
+
+ /* i'm not sure how likely this is to show up, but it's
+ * definitely wrong. if we see it, abort.
+ */
+ if (tmpspeeds[i] == 0)
+ goto free_tmpspeeds;
+ }
+
+ /* sort */
+ qsort (tmpspeeds, nr_records, sizeof (int), int_compare);
+
+ /* uniq */
+ for (i = j = 0; i < nr_records; i++)
+ {
+ tmpspeeds[j] = tmpspeeds[i];
+
+ /* make sure we don't look past the end of the array */
+ if (i >= (nr_records - 1) || tmpspeeds[i+1] != tmpspeeds[i])
+ j++;
+ }
+
+ /* j is now the number of unique entries in the array */
+ if (j == 0)
+ /* no entries? this isn't right. */
+ goto free_tmpspeeds;
+
+ /* sanity check: the first item in the descending order
+ * list ought to be the highest speed as detected through
+ * other means
+ */
+ if (tmpspeeds[0] != max_speed)
+ /* sanity check failed. */
+ goto free_tmpspeeds;
+
+ /* our values are 16-bit. 8 bytes per value
+ * is more than enough including space for
+ * ',' and '\0'. we know j is not zero.
+ */
+ result = str = g_new (char, 8 * j);
+
+ for (i = 0; i < j; i++)
+ {
+ if (i > 0)
+ *(str++) = ',';
+
+ str += sprintf (str, "%d", tmpspeeds[i]);
+ }
+
+free_tmpspeeds:
+ free (tmpspeeds);
+
+ return result;
+}
+
+int
+brasero_cdrom_get_read_write_speed (BRASEROCDROM *cdrom, int *read_speed, int *write_speed, char **write_speeds)
+{
+ unsigned char *page2A;
+ int len, hlen;
+ unsigned char *p;
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+
+ *read_speed = 0;
+ *write_speed = 0;
+ *write_speeds = NULL;
+
+ page2A = pull_page2a_from_cdrom (cdrom);
+ if (page2A == NULL) {
+ printf ("Failed to get Page 2A\n");
+ /* Failed to get Page 2A */
+ return -1;
+ }
+
+ len = (page2A[0] << 8 | page2A[1]) + 2;
+ hlen = 8 + (page2A[6] << 8 | page2A[7]);
+ p = page2A + hlen;
+
+ /* Values guessed from the cd_mode_page_2A struct
+ * in cdrecord's libscg/scg/scsireg.h */
+ if (len < (hlen + 30) || p[1] < (30 - 2)) {
+ /* no MMC-3 "Current Write Speed" present,
+ * try to use the MMC-2 one */
+ if (len < (hlen + 20) || p[1] < (20 - 2))
+ *write_speed = 0;
+ else
+ *write_speed = p[18] << 8 | p[19];
+ } else {
+ *write_speed = p[28] << 8 | p[29];
+ }
+
+ if (len >= hlen+9)
+ *read_speed = p[8] << 8 | p[9];
+ else
+ *read_speed = 0;
+
+ *write_speeds = get_write_speeds (p, len, *write_speed);
+
+ free (page2A);
+
+ return 0;
+}
+
+
+static int
+get_disc_capacity_cd (BRASEROCDROM *cdrom, guint64 *size)
+{
+ ScsiCommand *cmd;
+ int retval;
+ guint64 block_size;
+ guint64 num_blocks;
+ unsigned char header [8];
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+
+ retval = -1;
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+ scsi_command_init (cmd, 0, 0x25);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, header, 8)) {
+ /* READ CDROM CAPACITY failed */
+ goto done;
+ }
+
+ num_blocks = (header [0] << 24) | (header [1] << 16) | (header [2] << 8) | header [3];
+ num_blocks++;
+ block_size = header [4] << 24 | header [5] << 16 | header [6] << 8 | header [7];
+
+ if (size) {
+ *size = num_blocks * block_size;
+ }
+ retval = 0;
+
+ done:
+ scsi_command_free (cmd);
+
+ return retval;
+}
+
+static int
+get_disc_capacity_cdr (BRASEROCDROM *cdrom, guint64 *size)
+{
+ ScsiCommand *cmd;
+ int retval;
+ guint64 secs;
+ unsigned char toc [8];
+ unsigned char *atip;
+ int len;
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+
+ retval = -1;
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+ /* READ_TOC */
+ scsi_command_init (cmd, 0, 0x43);
+ /* FMT_ATIP */
+ scsi_command_init (cmd, 2, 4 & 0x0F);
+ scsi_command_init (cmd, 6, 0);
+ scsi_command_init (cmd, 8, 4);
+ scsi_command_init (cmd, 9, 0);
+
+ if (scsi_command_transport (cmd, READ, toc, 4)) {
+ /* READ TOC failed */
+ goto done;
+ }
+
+ len = 2 + (toc [0] << 8 | toc [1]);
+
+ atip = g_new (unsigned char, len);
+
+ scsi_command_init (cmd, 0, 0x43);
+ scsi_command_init (cmd, 2, 4 & 0x0F);
+ scsi_command_init (cmd, 6, 0);
+ scsi_command_init (cmd, 7, len >> 8);
+ scsi_command_init (cmd, 8, len);
+ scsi_command_init (cmd, 9, 0);
+
+ if (scsi_command_transport (cmd, READ, atip, len)) {
+ /* READ TOC failed */
+ free (atip);
+ goto done;
+ }
+
+ secs = atip [12] * 60 + atip [13] + (atip [14] / 75 + 1);
+
+ if (size) {
+ *size = (1 + secs * 7 / 48) * 1024 * 1024;
+ }
+ retval = 0;
+
+ free (atip);
+ done:
+ scsi_command_free (cmd);
+
+ return retval;
+}
+
+static int
+get_disc_capacity_dvdr_from_type (BRASEROCDROM *cdrom, int type, guint64 *size)
+{
+ ScsiCommand *cmd;
+ unsigned char formats [260];
+ unsigned char buf [32];
+ guint64 blocks;
+ guint64 nwa;
+ int i;
+ int len;
+ int obligatory;
+ int retval;
+ int next_track;
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+
+ retval = -1;
+ blocks = 0;
+ next_track = 1;
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ retry:
+ if (type == 0x1A || type == 0x14 || type == 0x13 || type == 0x12) {
+
+ /* READ FORMAT CAPACITIES */
+ scsi_command_init (cmd, 0, 0x23);
+ scsi_command_init (cmd, 8, 12);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, formats, 12)) {
+ /* READ FORMAT CAPACITIES failed */
+ goto done;
+ }
+
+ len = formats [3];
+ if (len & 7 || len < 16) {
+ /* Length isn't sane */
+ goto done;
+ }
+
+ scsi_command_init (cmd, 0, 0x23);
+ scsi_command_init (cmd, 7, (4 + len) >> 8);
+ scsi_command_init (cmd, 8, (4 + len) & 0xFF);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, formats, 4 + len)) {
+ /* READ FORMAT CAPACITIES failed */
+ goto done;
+ }
+
+ if (len != formats [3]) {
+ /* Parameter length inconsistency */
+ goto done;
+ }
+ }
+
+ obligatory = 0x00;
+
+ switch (type) {
+ case 0x1A: /* DVD+RW */
+ obligatory = 0x26;
+ case 0x13: /* DVD-RW Restricted Overwrite */
+ case 0x14: /* DVD-RW Sequential */
+ for (i = 8, len = formats [3]; i < len; i += 8) {
+ if ((formats [4 + i + 4] >> 2) == obligatory) {
+ break;
+ }
+ }
+
+ if (i == len) {
+ /* Can't find obligatory format descriptor */
+ goto done;
+ }
+
+ blocks = formats [4 + i + 0] << 24;
+ blocks |= formats [4 + i + 1] << 16;
+ blocks |= formats [4 + i + 2] << 8;
+ blocks |= formats [4 + i + 3];
+ nwa = formats [4 + 5] << 16 | formats [4 + 6] << 8 | formats [4 + 7];
+ if (nwa > 2048) {
+ blocks *= nwa / 2048;
+ } else if (nwa < 2048) {
+ blocks /= 2048 / nwa;
+ }
+
+ retval = 0;
+ break;
+
+ case 0x12: /* DVD-RAM */
+
+ blocks = formats [4 + 0] << 24;
+ blocks |= formats [4 + 1] << 16;
+ blocks |= formats [4 + 2] << 8;
+ blocks |= formats [4 + 3];
+ nwa = formats [4 + 5] << 16 | formats [4 + 6] << 8 | formats [4 + 7];
+ if (nwa > 2048) {
+ blocks *= nwa / 2048;
+ } else if (nwa < 2048) {
+ blocks /= 2048 / nwa;
+ }
+
+ retval = 0;
+ break;
+
+ case 0x11: /* DVD-R */
+ case 0x1B: /* DVD+R */
+ case 0x2B: /* DVD+R Double Layer */
+ case 0x41: /* BD-R SRM */
+
+ /* READ TRACK INFORMATION */
+ scsi_command_init (cmd, 0, 0x52);
+ scsi_command_init (cmd, 1, 1);
+ scsi_command_init (cmd, 4, next_track >> 8);
+ scsi_command_init (cmd, 5, next_track & 0xFF);
+ scsi_command_init (cmd, 8, sizeof (buf));
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, buf, sizeof (buf))) {
+ /* READ TRACK INFORMATION failed */
+ if (next_track > 0) {
+ goto done;
+ } else {
+ next_track = 1;
+ goto retry;
+ }
+ }
+
+ blocks = buf [24] << 24;
+ blocks |= buf [25] << 16;
+ blocks |= buf [26] << 8;
+ blocks |= buf [27];
+
+ retval = 0;
+ break;
+ case 0x43: /* DB-RE */
+ /* Pull the formatted capacity */
+ blocks = formats [4 + 0] << 24;
+ blocks |= formats [4 + 1] << 16;
+ blocks |= formats [4 + 2] << 8;
+ blocks |= formats [4 + 3];
+ break;
+ default:
+ blocks = 0;
+ break;
+ }
+
+ done:
+ scsi_command_free (cmd);
+
+ if (size) {
+ *size = blocks * 2048;
+ }
+
+ return retval;
+}
+
+int
+brasero_cdrom_get_disc_capacity_for_type (BRASEROCDROM *cdrom, int type, guint64 *size)
+{
+ int retval;
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+
+ retval = -1;
+
+ switch (type) {
+ case 0x8:
+ retval = get_disc_capacity_cd (cdrom, size);
+ break;
+ case 0x9:
+ case 0xa:
+ retval = get_disc_capacity_cdr (cdrom, size);
+ break;
+ case 0x10:
+ retval = get_disc_capacity_cd (cdrom, size);
+ break;
+ case 0x11:
+ case 0x13:
+ case 0x14:
+ case 0x1B:
+ case 0x2B:
+ case 0x1A:
+ case 0x12:
+ case 0x41:
+ case 0x43:
+ retval = get_disc_capacity_dvdr_from_type (cdrom, type, size);
+ break;
+ default:
+ retval = -1;
+ }
+
+ return retval;
+}
+
+int
+brasero_cdrom_get_disc_type (BRASEROCDROM *cdrom)
+{
+ ScsiCommand *cmd;
+ int retval = -1;
+ unsigned char header[8];
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ scsi_command_init (cmd, 0, 0x46);
+ scsi_command_init (cmd, 1, 1);
+ scsi_command_init (cmd, 8, 8);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, header, 8)) {
+ /* GET CONFIGURATION failed */
+ scsi_command_free (cmd);
+ return -1;
+ }
+
+ retval = (header[6]<<8)|(header[7]);
+
+
+ scsi_command_free (cmd);
+ return retval;
+}
+
+int
+brasero_cdrom_get_configuration_feature (BRASEROCDROM *cdrom,
+ int feature,
+ unsigned char **buf)
+{
+ ScsiCommand *cmd;
+ int retval = 0;
+ int len;
+ unsigned char header[8];
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+ g_return_val_if_fail (buf != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ scsi_command_init (cmd, 0, 0x46);
+ scsi_command_init (cmd, 1, 2);
+ scsi_command_init (cmd, 2, feature >> 8);
+ scsi_command_init (cmd, 3, feature);
+ scsi_command_init (cmd, 8, 8);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, header, 8)) {
+ scsi_command_free (cmd);
+ return -1;
+ }
+
+ len = 4 + (header[0] << 24 | header[1] << 16 | header[2] << 8 | header[3]);
+ if (len > 264) {
+ scsi_command_free (cmd);
+ return -1;
+ }
+
+ *buf = g_new (unsigned char, len);
+
+ scsi_command_init (cmd, 0, 0x46);
+ scsi_command_init (cmd, 1, 2);
+ scsi_command_init (cmd, 2, feature >> 8);
+ scsi_command_init (cmd, 3, feature);
+ scsi_command_init (cmd, 7, len >> 8);
+ scsi_command_init (cmd, 8, len);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, *buf, len)) {
+ g_free (*buf);
+ *buf = NULL;
+ retval = -1;
+ }
+
+ scsi_command_free (cmd);
+
+ return retval;
+}
+
+int
+brasero_cdrom_read_disc_information_std (BRASEROCDROM *cdrom,
+ unsigned char *buf)
+{
+ ScsiCommand *cmd;
+ int retval = 0;
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+ g_return_val_if_fail (buf != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ /* see section 5.19 of MMC-3 from http://www.t10.org/drafts.htm#mmc3 */
+ scsi_command_init (cmd, 0, 0x51); /* READ_DISC_INFORMATION */
+ scsi_command_init (cmd, 8, 32);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, buf, 32)) {
+ retval = -1;
+ }
+
+ scsi_command_free (cmd);
+ return retval;
+}
+
+int
+brasero_cdrom_read_track_info (BRASEROCDROM *cdrom,
+ int track_num,
+ unsigned char *buf,
+ int size)
+{
+ ScsiCommand *cmd;
+ int retval = 0;
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+ g_return_val_if_fail (buf != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ scsi_command_init (cmd, 0, 0x52);
+ scsi_command_init (cmd, 1, 1);
+ scsi_command_init (cmd, 4, track_num >> 8);
+ scsi_command_init (cmd, 5, track_num & 0xFF);
+ scsi_command_init (cmd, 8, size);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, buf, size)) {
+ retval = -1;
+ }
+
+ scsi_command_free (cmd);
+ return retval;
+}
+
+int
+brasero_cdrom_read_toc_formatted (BRASEROCDROM *cdrom,
+ int track_num,
+ unsigned char **buf)
+{
+ ScsiCommand *cmd;
+ int retval = 0;
+ int len;
+ unsigned char header[4];
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+ g_return_val_if_fail (buf != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ scsi_command_init (cmd, 0, 0x43);
+ scsi_command_init (cmd, 2, 0);
+ scsi_command_init (cmd, 6, track_num);
+ scsi_command_init (cmd, 8, 4);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, header, 4)) {
+ scsi_command_free (cmd);
+ *buf = NULL;
+ return -1;
+ }
+
+ len = (header[0] << 8 | header[1]) + 2;
+
+ *buf = g_malloc0 (len);
+
+ scsi_command_init (cmd, 8, len);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, *buf, len)) {
+ g_free (*buf);
+ *buf = NULL;
+ retval = -1;
+ }
+
+ scsi_command_free (cmd);
+ return retval;
+}
+
+int
+brasero_cdrom_read_toc_raw (BRASEROCDROM *cdrom,
+ int track_num,
+ unsigned char **buf)
+{
+ ScsiCommand *cmd;
+ int retval = 0;
+ int len;
+ unsigned char header[4];
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+ g_return_val_if_fail (buf != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ scsi_command_init (cmd, 0, 0x43);
+ scsi_command_init (cmd, 2, 2);
+ scsi_command_init (cmd, 6, track_num);
+ scsi_command_init (cmd, 8, 4);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, header, 4)) {
+ scsi_command_free (cmd);
+ *buf = NULL;
+ return -1;
+ }
+
+ len = (header[0] << 8 | header[1]) + 2;
+
+ *buf = g_malloc0 (len);
+
+ scsi_command_init (cmd, 8, len);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, *buf, len)) {
+ g_free (*buf);
+ *buf = NULL;
+ retval = -1;
+ }
+
+ scsi_command_free (cmd);
+ return retval;
+}
+
+int
+brasero_cdrom_read_atip (BRASEROCDROM *cdrom,
+ unsigned char **buf)
+{
+ ScsiCommand *cmd;
+ int retval = 0;
+ int len;
+ unsigned char header[4];
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+ g_return_val_if_fail (buf != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ scsi_command_init (cmd, 0, 0x43);
+ scsi_command_init (cmd, 2, 4);
+ scsi_command_init (cmd, 6, 0);
+ scsi_command_init (cmd, 8, 4);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, header, 4)) {
+ scsi_command_free (cmd);
+ *buf = NULL;
+ return -1;
+ }
+
+ len = (header[0] << 8 | header[1]) + 2;
+
+ *buf = g_malloc0 (len);
+
+ scsi_command_init (cmd, 8, len);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, *buf, len)) {
+ g_free (*buf);
+ *buf = NULL;
+ retval = -1;
+ }
+
+ scsi_command_free (cmd);
+ return retval;
+}
+
+int
+brasero_cdrom_read_format_capacities (BRASEROCDROM *cdrom,
+ unsigned char **buf)
+{
+ ScsiCommand *cmd;
+ int retval = 0;
+ int len;
+ unsigned char header[12];
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+ g_return_val_if_fail (buf != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ scsi_command_init (cmd, 0, 0x23);
+ scsi_command_init (cmd, 8, 12);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, header, 12)) {
+ /* READ FORMAT CAPACITIES failed */
+ return -1;
+ }
+
+ len = header [3];
+ if (len & 7 || len < 16) {
+ /* Length isn't sane */
+ return -1;
+ }
+
+ *buf = g_new (unsigned char, len + 4);
+
+ scsi_command_init (cmd, 0, 0x23);
+ scsi_command_init (cmd, 7, (4 + len) >> 8);
+ scsi_command_init (cmd, 8, (4 + len) & 0xFF);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, *buf, 4 + len)) {
+ /* READ FORMAT CAPACITIES failed */
+ g_free (*buf);
+ *buf = NULL;
+ retval = -1;
+ }
+
+ return retval;
+}
+
+int
+brasero_cdrom_get_performance_wrt_spd_desc (BRASEROCDROM *cdrom,
+ unsigned char **buf)
+{
+ ScsiCommand *cmd;
+ int retval = 0;
+ int len;
+ int desc_num;
+ unsigned char header[8];
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+ g_return_val_if_fail (buf != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ scsi_command_init (cmd, 0, 0xac);
+ scsi_command_init (cmd, 8, 0);
+ scsi_command_init (cmd, 9, 0);
+ scsi_command_init (cmd, 10, 3);
+ scsi_command_init (cmd, 11, 0);
+ if (scsi_command_transport (cmd, READ, header, 8)) {
+ scsi_command_free (cmd);
+ *buf = NULL;
+ return -1;
+ }
+
+ len = (header[0] << 24 | header[1] << 16 | header[2] << 8 | header[3]) + 4;
+ if (len > 2048) {
+ len = 2048;
+ }
+
+ desc_num = (len - 8) / 12;
+
+ *buf = g_malloc0 (len);
+
+ scsi_command_init (cmd, 8, desc_num >> 8);
+ scsi_command_init (cmd, 9, desc_num);
+ scsi_command_init (cmd, 11, 0);
+ if (scsi_command_transport (cmd, READ, *buf, len)) {
+ g_free (*buf);
+ *buf = NULL;
+ retval = -1;
+ }
+
+ scsi_command_free (cmd);
+ return retval;
+}
+
+int
+brasero_cdrom_disc_is_appendable (BRASEROCDROM *cdrom)
+{
+ ScsiCommand *cmd;
+ int retval = -1;
+ unsigned char header[32];
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ /* see section 5.19 of MMC-3 from http://www.t10.org/drafts.htm#mmc3 */
+ scsi_command_init (cmd, 0, 0x51); /* READ_DISC_INFORMATION */
+ scsi_command_init (cmd, 8, 32);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, header, 32)) {
+ /* READ_DISC_INFORMATION failed */
+ scsi_command_free (cmd);
+ return 0;
+ }
+
+ retval = ((header[2]&0x03) == 0x01);
+
+ scsi_command_free (cmd);
+ return retval;
+}
+
+int
+brasero_cdrom_disc_is_rewritable (BRASEROCDROM *cdrom)
+{
+ ScsiCommand *cmd;
+ int retval = -1;
+ unsigned char header[32];
+
+ g_return_val_if_fail (cdrom != NULL, -1);
+
+ cmd = scsi_command_new_from_cdrom (cdrom);
+
+ /* see section 5.19 of MMC-3 from http://www.t10.org/drafts.htm#mmc3 */
+ scsi_command_init (cmd, 0, 0x51); /* READ_DISC_INFORMATION */
+ scsi_command_init (cmd, 8, 32);
+ scsi_command_init (cmd, 9, 0);
+ if (scsi_command_transport (cmd, READ, header, 32)) {
+ /* READ_DISC_INFORMATION failed */
+ scsi_command_free (cmd);
+ return 0;
+ }
+
+ retval = ((header[2]&0x10) != 0);
+
+ scsi_command_free (cmd);
+ return retval;
+}
