usr/src/cmd/cdrw/write_audio.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27
  28 #include <string.h>
  29 #include <stdlib.h>
  30 #include <libintl.h>
  31
  32 #include "bstream.h"
  33 #include "trackio.h"
  34 #include "misc_scsi.h"
  35 #include "util.h"
  36 #include "msgs.h"
  37 #include "main.h"
  38 #include "trackio.h"
  39 #include "mmc.h"
  40
  41 static  bstreamhandle
  42 open_audio(char *fname)
  43 {
  44         int at;
  45         char *ext;
  46
  47         /* No audio type specified, look at extension */
  48         if (audio_type == AUDIO_TYPE_NONE) {
  49                 ext = (char *)(strrchr(fname, '.'));
  50                 if (ext) {
  51                         ext++;
  52                 }
  53                 if ((ext == NULL) || ((at = get_audio_type(ext)) == -1)) {
  54                         err_msg(gettext(
  55                             "Cannot understand file extension for %s\n"),
  56                             fname);
  57                         exit(1);
  58                 }
  59         } else {
  60                 at = audio_type;
  61         }
  62         if (at == AUDIO_TYPE_SUN)
  63                 return (open_au_read_stream(fname));
  64         if (at == AUDIO_TYPE_WAV)
  65                 return (open_wav_read_stream(fname));
  66         if (at == AUDIO_TYPE_CDA)
  67                 return (open_file_read_stream(fname));
  68         if (at == AUDIO_TYPE_AUR)
  69                 return (open_aur_read_stream(fname));
  70         return (NULL);
  71 }
  72
  73 void
  74 write_audio(char **argv, int start_argc, int argc)
  75 {
  76         bstreamhandle *h_ptr;
  77         int i, nfiles;
  78         struct track_info *ti;
  79         uint32_t blks_req, blks_avail;
  80         off_t fsize;
  81
  82         /* number of tracks to write */
  83         nfiles = argc - start_argc;
  84         h_ptr = (bstreamhandle *)my_zalloc(nfiles * sizeof (bstreamhandle));
  85         blks_req = 0;
  86         for (i = 0; i < nfiles; i++) {
  87                 h_ptr[i] = open_audio(argv[start_argc + i]);
  88                 if (h_ptr[i] == NULL) {
  89                         err_msg(gettext("Cannot open %s: %s\n"),
  90                             argv[start_argc + i], get_err_str());
  91                         exit(1);
  92                 }
  93                 (void) (h_ptr[i])->bstr_size(h_ptr[i], &fsize);
  94
  95                 /* 2352 bytes per block, 75 blocks per second */
  96                 blks_req += 150 + fsize/2352; /* 2 sec gap per track */
  97                 if (fsize % 2352)
  98                         blks_req++;
  99         }
 100         (void) check_device(target, CHECK_DEVICE_NOT_READY |
 101             CHECK_DEVICE_NOT_WRITABLE | CHECK_MEDIA_IS_NOT_WRITABLE |
 102             EXIT_IF_CHECK_FAILED);
 103
 104         /* Put the device in track-at-once mode */
 105         write_init(TRACK_MODE_AUDIO);
 106         ti = (struct track_info *)my_zalloc(sizeof (*ti));
 107
 108         /* Build information for next invisible track, -1 */
 109         if ((build_track_info(target, -1, ti) == 0) ||
 110             ((ti->ti_flags & TI_NWA_VALID) == 0)) {
 111                 err_msg(gettext(
 112                     "Cannot get writable address for the media.\n"));
 113                 exit(1);
 114         }
 115         if ((blks_avail = get_last_possible_lba(target)) == 0) {
 116                 err_msg(gettext("Unable to determine media capacity. "
 117                     "Defaulting to 650 MB (74 minute) disc.\n"));
 118                 blks_avail = MAX_CD_BLKS;
 119         } else {
 120                 /* LBA is always one less */
 121                 blks_avail++;
 122         }
 123         /*
 124          * Actual number of blocks available based on nwa (next writable
 125          * address) since there may already be information on the disc.
 126          */
 127
 128         blks_avail -= ti->ti_nwa;
 129         if (blks_avail < blks_req) {
 130                 err_msg(gettext("Insufficient space on the media.\n"));
 131                 exit(1);
 132         }
 133         for (i = 0; i < nfiles; i++) {
 134                 write_next_track(TRACK_MODE_AUDIO, h_ptr[i]);
 135                 if (simulation && (nfiles != 1)) {
 136                         (void) printf(gettext(
 137                             "Simulation mode : skipping remaining tracks\n"));
 138                         break;
 139                 }
 140         }
 141         for (i = 0; i < nfiles; i++)
 142                 (h_ptr[i])->bstr_close(h_ptr[i]);
 143         free(ti);
 144         free(h_ptr);
 145
 146         write_fini();
 147
 148         fini_device(target);
 149         exit(0);
 150 }