/* $OpenBSD: cdio.c,v 1.69 2009/02/07 20:21:13 naddy Exp $ */ /* Copyright (c) 1995 Serge V. Vakulenko * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Serge V. Vakulenko. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Compact Disc Control Utility by Serge V. Vakulenko . * Based on the non-X based CD player by Jean-Marc Zucconi and * Andrey A. Chernov. * * Fixed and further modified on 5-Sep-1995 by Jukka Ukkonen . * * 11-Sep-1995: Jukka A. Ukkonen * A couple of further fixes to my own earlier "fixes". * * 18-Sep-1995: Jukka A. Ukkonen * Added an ability to specify addresses relative to the * beginning of a track. This is in fact a variation of * doing the simple play_msf() call. * * 11-Oct-1995: Serge V.Vakulenko * New eject algorithm. * Some code style reformatting. * * $FreeBSD: cdcontrol.c,v 1.13 1996/06/25 21:01:27 ache Exp $ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "extern.h" #define ASTS_INVALID 0x00 /* Audio status byte not valid */ #define ASTS_PLAYING 0x11 /* Audio play operation in progress */ #define ASTS_PAUSED 0x12 /* Audio play operation paused */ #define ASTS_COMPLETED 0x13 /* Audio play operation successfully completed */ #define ASTS_ERROR 0x14 /* Audio play operation stopped due to error */ #define ASTS_VOID 0x15 /* No current audio status to return */ #ifndef DEFAULT_CD_DRIVE # define DEFAULT_CD_DRIVE "cd0" #endif #define CMD_DEBUG 1 #define CMD_DEVICE 2 #define CMD_EJECT 3 #define CMD_HELP 4 #define CMD_INFO 5 #define CMD_PAUSE 6 #define CMD_PLAY 7 #define CMD_QUIT 8 #define CMD_RESUME 9 #define CMD_STOP 10 #define CMD_VOLUME 11 #define CMD_CLOSE 12 #define CMD_RESET 13 #define CMD_SET 14 #define CMD_STATUS 15 #define CMD_NEXT 16 #define CMD_PREV 17 #define CMD_REPLAY 18 #define CMD_CDDB 19 #define CMD_CDID 20 #define CMD_BLANK 21 #define CMD_CDRIP 22 #define CMD_CDPLAY 23 struct cmdtab { int command; char *name; int min; char *args; } cmdtab[] = { { CMD_CLOSE, "close", 1, "" }, { CMD_DEBUG, "debug", 3, "on | off" }, { CMD_DEVICE, "device", 1, "devname" }, { CMD_EJECT, "eject", 1, "" }, { CMD_HELP, "?", 1, 0 }, { CMD_HELP, "help", 1, "" }, { CMD_INFO, "info", 1, "" }, { CMD_NEXT, "next", 1, "" }, { CMD_PAUSE, "pause", 2, "" }, { CMD_PLAY, "play", 1, "track1[.index1] [track2[.index2]]" }, { CMD_PLAY, "play", 1, "[tr1] m1:s1[.f1] [tr2] [m2:s2[.f2]]" }, { CMD_PLAY, "play", 1, "[#block [len]]" }, { CMD_PREV, "previous", 2, "" }, { CMD_QUIT, "quit", 1, "" }, { CMD_RESET, "reset", 4, "" }, { CMD_RESUME, "resume", 1, "" }, { CMD_REPLAY, "replay", 3, "" }, { CMD_SET, "set", 2, "msf | lba" }, { CMD_STATUS, "status", 1, "" }, { CMD_STOP, "stop", 3, "" }, { CMD_VOLUME, "volume", 1, " | left | right | mute | mono | stereo" }, { CMD_CDDB, "cddbinfo", 2, "[n]" }, { CMD_CDID, "cdid", 3, "" }, { CMD_QUIT, "exit", 2, "" }, { CMD_BLANK, "blank", 1, "" }, { CMD_CDRIP, "cdrip", 3, "[[track1-trackN] ...]" }, { CMD_CDPLAY, "cdplay", 3, "[[track1-trackN] ...]" }, { 0, 0, 0, 0} }; struct cd_toc_entry *toc_buffer; char *cdname; int fd = -1; int writeperm = 0; int mediacap[MMC_FEATURE_MAX / 8]; int verbose = 1; int msf = 1; const char *cddb_host; char **track_names; EditLine *el = NULL; /* line-editing structure */ History *hist = NULL; /* line-editing history */ void switch_el(void); extern char *__progname; int setvol(int, int); int read_toc_entrys(int); int play_msf(int, int, int, int, int, int); int play_track(int, int, int, int); int status(int *, int *, int *, int *); int is_wave(int); __dead void tao(int argc, char **argv); int play(char *arg); int info(char *arg); int cddbinfo(char *arg); int pstatus(char *arg); int play_next(char *arg); int play_prev(char *arg); int play_same(char *arg); char *input(int *); char *prompt(void); void prtrack(struct cd_toc_entry *e, int lastflag, char *name); void lba2msf(unsigned long lba, u_char *m, u_char *s, u_char *f); unsigned int msf2lba(u_char m, u_char s, u_char f); int play_blocks(int blk, int len); int run(int cmd, char *arg); char *parse(char *buf, int *cmd); void help(void); void usage(void); char *strstatus(int); int cdid(void); void addmsf(u_int *, u_int *, u_int *, u_char, u_char, u_char); int cmpmsf(u_char, u_char, u_char, u_char, u_char, u_char); void toc2msf(u_int, u_char *, u_char *, u_char *); void help(void) { struct cmdtab *c; char *s, n; int i; for (c = cmdtab; c->name; ++c) { if (!c->args) continue; printf("\t"); for (i = c->min, s = c->name; *s; s++, i--) { if (i > 0) n = toupper(*s); else n = *s; putchar(n); } if (*c->args) printf(" %s", c->args); printf("\n"); } printf("\n\tThe word \"play\" is not required for the play commands.\n"); printf("\tThe plain target address is taken as a synonym for play.\n"); } void usage(void) { fprintf(stderr, "usage: %s [-sv] [-d host:port] [-f device] [command args ...]\n", __progname); exit(1); } int main(int argc, char **argv) { int ch, cmd; char *arg; cdname = getenv("DISC"); if (!cdname) cdname = getenv("CDROM"); cddb_host = getenv("CDDB"); if (!cddb_host) cddb_host = "freedb.freedb.org"; while ((ch = getopt(argc, argv, "svd:f:")) != -1) switch (ch) { case 's': verbose = 0; break; case 'v': verbose = 2; break; case 'f': cdname = optarg; break; case 'd': cddb_host = optarg; break; default: usage(); } argc -= optind; argv += optind; if (argc > 0 && ! strcasecmp(*argv, "help")) usage(); if (!cdname) { cdname = DEFAULT_CD_DRIVE; if (verbose == 2) fprintf(stderr, "No CD device name specified. Defaulting to %s.\n", cdname); } if (argc > 0 && !strcasecmp(*argv, "tao")) { tao(argc, argv); /* NOTREACHED */ } if (argc > 0) { char buf[80], *p; int len; for (p=buf; argc-->0; ++argv) { len = snprintf(p, buf + sizeof buf - p, "%s%s", (p > buf) ? " " : "", *argv); if (len == -1 || len >= buf + sizeof buf - p) errx(1, "argument list too long."); p += len; } arg = parse(buf, &cmd); return (run(cmd, arg)); } if (verbose == 1) verbose = isatty(0); if (verbose) { printf("Compact Disc Control utility, version %s\n", VERSION); printf("Type `?' for command list\n\n"); } switch_el(); for (;;) { arg = input(&cmd); if (run(cmd, arg) < 0) { if (verbose) warn(NULL); close(fd); fd = -1; } fflush(stdout); } } int run(int cmd, char *arg) { int l, r, rc; static char newcdname[MAXPATHLEN]; switch (cmd) { case CMD_QUIT: switch_el(); exit(0); case CMD_INFO: if (!open_cd(cdname, 0)) return (0); return info(arg); case CMD_CDDB: if (!open_cd(cdname, 0)) return (0); return cddbinfo(arg); case CMD_CDID: if (!open_cd(cdname, 0)) return (0); return cdid(); case CMD_STATUS: if (!open_cd(cdname, 0)) return (0); return pstatus(arg); case CMD_PAUSE: if (!open_cd(cdname, 0)) return (0); return ioctl(fd, CDIOCPAUSE); case CMD_RESUME: if (!open_cd(cdname, 0)) return (0); return ioctl(fd, CDIOCRESUME); case CMD_STOP: if (!open_cd(cdname, 0)) return (0); rc = ioctl(fd, CDIOCSTOP); (void) ioctl(fd, CDIOCALLOW); return (rc); case CMD_RESET: if (!open_cd(cdname, 0)) return (0); rc = ioctl(fd, CDIOCRESET); if (rc < 0) return rc; close(fd); fd = -1; return (0); case CMD_DEBUG: if (!open_cd(cdname, 0)) return (0); if (!strcasecmp(arg, "on")) return ioctl(fd, CDIOCSETDEBUG); if (!strcasecmp(arg, "off")) return ioctl(fd, CDIOCCLRDEBUG); printf("%s: Invalid command arguments\n", __progname); return (0); case CMD_DEVICE: /* close old device */ if (fd > -1) { (void) ioctl(fd, CDIOCALLOW); close(fd); fd = -1; } if (strlen(arg) == 0) { printf("%s: Invalid parameter\n", __progname); return (0); } /* open new device */ if (!open_cd(arg, 0)) return (0); (void) strlcpy(newcdname, arg, sizeof(newcdname)); cdname = newcdname; return (1); case CMD_EJECT: if (!open_cd(cdname, 0)) return (0); (void) ioctl(fd, CDIOCALLOW); rc = ioctl(fd, CDIOCEJECT); if (rc < 0) return (rc); #if defined(__OpenBSD__) close(fd); fd = -1; #endif if (track_names) free_names(track_names); track_names = NULL; return (0); case CMD_CLOSE: #if defined(CDIOCCLOSE) if (!open_cd(cdname, 0)) return (0); (void) ioctl(fd, CDIOCALLOW); rc = ioctl(fd, CDIOCCLOSE); if (rc < 0) return (rc); close(fd); fd = -1; return (0); #else printf("%s: Command not yet supported\n", __progname); return (0); #endif case CMD_PLAY: if (!open_cd(cdname, 0)) return (0); while (isspace(*arg)) arg++; return play(arg); case CMD_SET: if (!strcasecmp(arg, "msf")) msf = 1; else if (!strcasecmp(arg, "lba")) msf = 0; else printf("%s: Invalid command arguments\n", __progname); return (0); case CMD_VOLUME: if (!open_cd(cdname, 0)) return (0); if (!strncasecmp(arg, "left", strlen(arg))) return ioctl(fd, CDIOCSETLEFT); if (!strncasecmp(arg, "right", strlen(arg))) return ioctl(fd, CDIOCSETRIGHT); if (!strncasecmp(arg, "mono", strlen(arg))) return ioctl(fd, CDIOCSETMONO); if (!strncasecmp(arg, "stereo", strlen(arg))) return ioctl(fd, CDIOCSETSTEREO); if (!strncasecmp(arg, "mute", strlen(arg))) return ioctl(fd, CDIOCSETMUTE); if (2 != sscanf(arg, "%d%d", &l, &r)) { printf("%s: Invalid command arguments\n", __progname); return (0); } return setvol(l, r); case CMD_NEXT: if (!open_cd(cdname, 0)) return (0); return play_next(arg); case CMD_PREV: if (!open_cd(cdname, 0)) return (0); return play_prev(arg); case CMD_REPLAY: if (!open_cd(cdname, 0)) return 0; return play_same(arg); case CMD_BLANK: if (!open_cd(cdname, 1)) return 0; if (get_media_capabilities(mediacap, 1) == -1) { warnx("Can't determine media type"); return (0); } if (isset(mediacap, MMC_FEATURE_CDRW_WRITE) == 0 && get_media_type() != MEDIATYPE_CDRW) { warnx("The media doesn't support blanking"); return (0); } return blank(); case CMD_CDRIP: if (!open_cd(cdname, 0)) return (0); while (isspace(*arg)) arg++; return cdrip(arg); case CMD_CDPLAY: if (!open_cd(cdname, 0)) return (0); while (isspace(*arg)) arg++; return cdplay(arg); default: case CMD_HELP: help(); return (0); } } /* * Check if audio file has RIFF WAVE format. If not, we assume it's just PCM. */ int is_wave(int fd) { char buf[WAVHDRLEN]; int rv; rv = 0; if (read(fd, buf, sizeof(buf)) == sizeof(buf)) { if (memcmp(buf, "RIFF", 4) == 0 && memcmp(buf + 8, "WAVE", 4) == 0) rv = 1; } return (rv); } __dead void tao(int argc, char **argv) { struct stat sb; struct track_info *cur_track; struct track_info *tr; off_t availblk, needblk = 0; u_int blklen; u_int ntracks = 0; char type; int ch, speed; const char *errstr; if (argc == 1) usage(); SLIST_INIT(&tracks); type = 'd'; speed = DRIVE_SPEED_OPTIMAL; blklen = 2048; while (argc > 1) { tr = malloc(sizeof(struct track_info)); if (tr == NULL) err(1, "tao"); optreset = 1; optind = 1; while ((ch = getopt(argc, argv, "ads:")) != -1) { switch (ch) { case 'a': type = 'a'; blklen = 2352; break; case 'd': type = 'd'; blklen = 2048; break; case 's': if (strcmp(optarg, "auto") == 0) { speed = DRIVE_SPEED_OPTIMAL; } else if (strcmp(optarg, "max") == 0) { speed = DRIVE_SPEED_MAX; } else { speed = (int)strtonum(optarg, 1, CD_MAX_SPEED, &errstr); if (errstr != NULL) { errx(1, "incorrect speed value"); } } break; default: usage(); /* NOTREACHED */ } } if (speed != DRIVE_SPEED_OPTIMAL && speed != DRIVE_SPEED_MAX) tr->speed = CD_SPEED_TO_KBPS(speed, blklen); else tr->speed = speed; tr->type = type; tr->blklen = blklen; argc -= optind; argv += optind; if (argv[0] == NULL) usage(); tr->file = argv[0]; tr->fd = open(tr->file, O_RDONLY, 0640); if (tr->fd == -1) err(1, "cannot open file %s", tr->file); if (fstat(tr->fd, &sb) == -1) err(1, "cannot stat file %s", tr->file); tr->sz = sb.st_size; tr->off = 0; if (tr->type == 'a') { if (is_wave(tr->fd)) { tr->sz -= WAVHDRLEN; tr->off = WAVHDRLEN; } } if (SLIST_EMPTY(&tracks)) SLIST_INSERT_HEAD(&tracks, tr, track_list); else SLIST_INSERT_AFTER(cur_track, tr, track_list); cur_track = tr; } if (!open_cd(cdname, 1)) exit(1); if (get_media_capabilities(mediacap, 1) == -1) errx(1, "Can't determine media type"); if (isset(mediacap, MMC_FEATURE_CD_TAO) == 0) errx(1, "The media can't be written in TAO mode"); get_disc_size(&availblk); SLIST_FOREACH(tr, &tracks, track_list) { needblk += tr->sz/tr->blklen; ntracks++; } needblk += (ntracks - 1) * 150; /* transition area between tracks */ if (needblk > availblk) errx(1, "Only %llu of the required %llu blocks available", availblk, needblk); if (writetao(&tracks) != 0) exit(1); else exit(0); } int play(char *arg) { struct ioc_toc_header h; unsigned char tm, ts, tf; unsigned int tr1, tr2, m1, m2, s1, s2, f1, f2, i1, i2; unsigned int blk, len, n; char c; int rc; rc = ioctl(fd, CDIOREADTOCHEADER, &h); if (rc < 0) return (rc); if (h.starting_track > h.ending_track) { printf("TOC starting_track > TOC ending_track\n"); return (0); } n = h.ending_track - h.starting_track + 1; rc = read_toc_entrys((n + 1) * sizeof (struct cd_toc_entry)); if (rc < 0) return (rc); /* * Truncate trailing white space. Then by adding %c to the end of the * sscanf() formats we catch any errant trailing characters. */ rc = strlen(arg) - 1; while (rc >= 0 && isspace(arg[rc])) { arg[rc] = '\0'; rc--; } if (!arg || ! *arg) { /* Play the whole disc */ return (play_track(h.starting_track, 1, h.ending_track, 1)); } if (strchr(arg, '#')) { /* Play block #blk [ len ] */ if (2 != sscanf(arg, "#%u%u%c", &blk, &len, &c) && 1 != sscanf(arg, "#%u%c", &blk, &c)) { printf("%s: Invalid command arguments\n", __progname); return (0); } if (len == 0) { if (msf) len = msf2lba(toc_buffer[n].addr.msf.minute, toc_buffer[n].addr.msf.second, toc_buffer[n].addr.msf.frame) - blk; else len = toc_buffer[n].addr.lba - blk; } return play_blocks(blk, len); } if (strchr(arg, ':') == NULL) { /* * Play track tr1[.i1] [tr2[.i2]] */ if (4 == sscanf(arg, "%u.%u%u.%u%c", &tr1, &i1, &tr2, &i2, &c)) goto play_track; i2 = 1; if (3 == sscanf(arg, "%u.%u%u%c", &tr1, &i1, &tr2, &c)) goto play_track; i1 = 1; if (3 == sscanf(arg, "%u%u.%u%c", &tr1, &tr2, &i2, &c)) goto play_track; tr2 = 0; i2 = 1; if (2 == sscanf(arg, "%u.%u%c", &tr1, &i1, &c)) goto play_track; i1 = i2 = 1; if (2 == sscanf(arg, "%u%u%c", &tr1, &tr2, &c)) goto play_track; i1 = i2 = 1; tr2 = 0; if (1 == sscanf(arg, "%u%c", &tr1, &c)) goto play_track; printf("%s: Invalid command arguments\n", __progname); return (0); play_track: if (tr1 > n || tr2 > n) { printf("Track number must be between 0 and %u\n", n); return (0); } else if (tr2 == 0) tr2 = h.ending_track; if (tr1 > tr2) { printf("starting_track > ending_track\n"); return (0); } return (play_track(tr1, i1, tr2, i2)); } /* * Play MSF [tr1] m1:s1[.f1] [tr2] [m2:s2[.f2]] * * Start Time End Time * ---------- -------- * tr1 m1:s1.f1 tr2 m2:s2.f2 * tr1 m1:s1 tr2 m2:s2.f2 * tr1 m1:s1.f1 tr2 m2:s2 * tr1 m1:s1 tr2 m2:s2 * m1:s1.f1 tr2 m2:s2.f2 * m1:s1 tr2 m2:s2.f2 * m1:s1.f1 tr2 m2:s2 * m1:s1 tr2 m2:s2 * tr1 m1:s1.f1 m2:s2.f2 * tr1 m1:s1 m2:s2.f2 * tr1 m1:s1.f1 m2:s2 * tr1 m1:s1 m2:s2 * m1:s1.f1 m2:s2.f2 * m1:s1 m2:s2.f2 * m1:s1.f1 m2:s2 * m1:s1 m2:s2 * tr1 m1:s1.f1 tr2 * tr1 m1:s1 tr2 * m1:s1.f1 tr2 * m1:s1 tr2 * tr1 m1:s1.f1 * tr1 m1:s1 * m1:s1.f1 * m1:s1 */ /* tr1 m1:s1.f1 tr2 m2:s2.f2 */ if (8 == sscanf(arg, "%u%u:%u.%u%u%u:%u.%u%c", &tr1, &m1, &s1, &f1, &tr2, &m2, &s2, &f2, &c)) goto play_msf; /* tr1 m1:s1 tr2 m2:s2.f2 */ f1 = 0; if (7 == sscanf(arg, "%u%u:%u%u%u:%u.%u%c", &tr1, &m1, &s1, &tr2, &m2, &s2, &f2, &c)) goto play_msf; /* tr1 m1:s1.f1 tr2 m2:s2 */ f2 =0; if (7 == sscanf(arg, "%u%u:%u.%u%u%u:%u%c", &tr1, &m1, &s1, &f1, &tr2, &m2, &s2, &c)) goto play_msf; /* m1:s1.f1 tr2 m2:s2.f2 */ tr1 = 0; if (7 == sscanf(arg, "%u:%u.%u%u%u:%u.%u%c", &m1, &s1, &f1, &tr2, &m2, &s2, &f2, &c)) goto play_msf; /* tr1 m1:s1.f1 m2:s2.f2 */ tr2 = 0; if (7 == sscanf(arg, "%u%u:%u.%u%u:%u.%u%c", &tr1, &m1, &s1, &f1, &m2, &s2, &f2, &c)) goto play_msf; /* m1:s1 tr2 m2:s2.f2 */ tr1 = f1 = 0; if (6 == sscanf(arg, "%u:%u%u%u:%u.%u%c", &m1, &s1, &tr2, &m2, &s2, &f2, &c)) goto play_msf; /* m1:s1.f1 tr2 m2:s2 */ tr1 = f2 = 0; if (6 == sscanf(arg, "%u:%u.%u%u%u:%u%c", &m1, &s1, &f1, &tr2, &m2, &s2, &c)) goto play_msf; /* m1:s1.f1 m2:s2.f2 */ tr1 = tr2 = 0; if (6 == sscanf(arg, "%u:%u.%u%u:%u.%u%c", &m1, &s1, &f1, &m2, &s2, &f2, &c)) goto play_msf; /* tr1 m1:s1.f1 m2:s2 */ tr2 = f2 = 0; if (6 == sscanf(arg, "%u%u:%u.%u%u:%u%c", &tr1, &m1, &s1, &f1, &m2, &s2, &c)) goto play_msf; /* tr1 m1:s1 m2:s2.f2 */ tr2 = f1 = 0; if (6 == sscanf(arg, "%u%u:%u%u:%u.%u%c", &tr1, &m1, &s1, &m2, &s2, &f2, &c)) goto play_msf; /* tr1 m1:s1 tr2 m2:s2 */ f1 = f2 = 0; if (6 == sscanf(arg, "%u%u:%u%u%u:%u%c", &tr1, &m1, &s1, &tr2, &m2, &s2, &c)) goto play_msf; /* m1:s1 tr2 m2:s2 */ tr1 = f1 = f2 = 0; if (5 == sscanf(arg, "%u:%u%u%u:%u%c", &m1, &s1, &tr2, &m2, &s2, &c)) goto play_msf; /* tr1 m1:s1 m2:s2 */ f1 = tr2 = f2 = 0; if (5 == sscanf(arg, "%u%u:%u%u:%u%c", &tr1, &m1, &s1, &m2, &s2, &c)) goto play_msf; /* m1:s1 m2:s2.f2 */ tr1 = f1 = tr2 = 0; if (5 == sscanf(arg, "%u:%u%u:%u.%u%c", &m1, &s1, &m2, &s2, &f2, &c)) goto play_msf; /* m1:s1.f1 m2:s2 */ tr1 = tr2 = f2 = 0; if (5 == sscanf(arg, "%u:%u.%u%u:%u%c", &m1, &s1, &f1, &m2, &s2, &c)) goto play_msf; /* tr1 m1:s1.f1 tr2 */ m2 = s2 = f2 = 0; if (5 == sscanf(arg, "%u%u:%u.%u%u%c", &tr1, &m1, &s1, &f1, &tr2, &c)) goto play_msf; /* m1:s1 m2:s2 */ tr1 = f1 = tr2 = f2 = 0; if (4 == sscanf(arg, "%u:%u%u:%u%c", &m1, &s1, &m2, &s2, &c)) goto play_msf; /* tr1 m1:s1.f1 */ tr2 = m2 = s2 = f2 = 0; if (4 == sscanf(arg, "%u%u:%u.%u%c", &tr1, &m1, &s1, &f1, &c)) goto play_msf; /* tr1 m1:s1 tr2 */ f1 = m2 = s2 = f2 = 0; if (4 == sscanf(arg, "%u%u:%u%u%c", &tr1, &m1, &s1, &tr2, &c)) goto play_msf; /* m1:s1.f1 tr2 */ tr1 = m2 = s2 = f2 = 0; if (4 == sscanf(arg, "%u%u:%u%u%c", &m1, &s1, &f1, &tr2, &c)) goto play_msf; /* m1:s1.f1 */ tr1 = tr2 = m2 = s2 = f2 = 0; if (3 == sscanf(arg, "%u:%u.%u%c", &m1, &s1, &f1, &c)) goto play_msf; /* tr1 m1:s1 */ f1 = tr2 = m2 = s2 = f2 = 0; if (3 == sscanf(arg, "%u%u:%u%c", &tr1, &m1, &s1, &c)) goto play_msf; /* m1:s1 tr2 */ tr1 = f1 = m2 = s2 = f2 = 0; if (3 == sscanf(arg, "%u:%u%u%c", &m1, &s1, &tr2, &c)) goto play_msf; /* m1:s1 */ tr1 = f1 = tr2 = m2 = s2 = f2 = 0; if (2 == sscanf(arg, "%u:%u%c", &m1, &s1, &c)) goto play_msf; printf("%s: Invalid command arguments\n", __progname); return (0); play_msf: if (tr1 > n || tr2 > n) { printf("Track number must be between 0 and %u\n", n); return (0); } else if (m1 > 99 || m2 > 99) { printf("Minutes must be between 0 and 99\n"); return (0); } else if (s1 > 59 || s2 > 59) { printf("Seconds must be between 0 and 59\n"); return (0); } if (f1 > 74 || f2 > 74) { printf("Frames number must be between 0 and 74\n"); return (0); } if (tr1 > 0) { /* * Start time is relative to tr1, Add start time of tr1 * to (m1,s1,f1) to yield absolute start time. */ toc2msf(tr1, &tm, &ts, &tf); addmsf(&m1, &s1, &f1, tm, ts, tf); /* Compare (m1,s1,f1) to start time of next track. */ toc2msf(tr1+1, &tm, &ts, &tf); if (cmpmsf(m1, s1, f1, tm, ts, tf) == 1) { printf("Track %u is not that long.\n", tr1); return (0); } } toc2msf(n+1, &tm, &ts, &tf); if (cmpmsf(m1, s1, f1, tm, ts, tf) == 1) { printf("Start time is after end of disc.\n"); return (0); } if (tr2 > 0) { /* * End time is relative to tr2, Add start time of tr2 * to (m2,s2,f2) to yield absolute end time. */ toc2msf(tr2, &tm, &ts, &tf); addmsf(&m2, &s2, &f2, tm, ts, tf); /* Compare (m2,s2,f2) to start time of next track. */ toc2msf(tr2+1, &tm, &ts, &tf); if (cmpmsf(m2, s2, f2, tm, ts, tf) == 1) { printf("Track %u is not that long.\n", tr2); return (0); } } toc2msf(n+1, &tm, &ts, &tf); if (!(tr2 || m2 || s2 || f2)) { /* Play to end of disc. */ m2 = tm; s2 = ts; f2 = tf; } else if (cmpmsf(m2, s2, f2, tm, ts, tf) == 1) { printf("End time is after end of disc.\n"); return (0); } if (cmpmsf(m1, s1, f1, m2, s2, f2) == 1) { printf("Start time is after end time.\n"); return (0); } return play_msf(m1, s1, f1, m2, s2, f2); } /* ARGSUSED */ int play_prev(char *arg) { int trk, min, sec, frm, rc; struct ioc_toc_header h; if (status(&trk, &min, &sec, &frm) >= 0) { trk--; rc = ioctl(fd, CDIOREADTOCHEADER, &h); if (rc < 0) { warn("getting toc header"); return (rc); } if (trk < h.starting_track) return play_track(h.starting_track, 1, h.ending_track + 1, 1); return play_track(trk, 1, h.ending_track, 1); } return (0); } /* ARGSUSED */ int play_same(char *arg) { int trk, min, sec, frm, rc; struct ioc_toc_header h; if (status (&trk, &min, &sec, &frm) >= 0) { rc = ioctl(fd, CDIOREADTOCHEADER, &h); if (rc < 0) { warn("getting toc header"); return (rc); } return play_track(trk, 1, h.ending_track, 1); } return (0); } /* ARGSUSED */ int play_next(char *arg) { int trk, min, sec, frm, rc; struct ioc_toc_header h; if (status(&trk, &min, &sec, &frm) >= 0) { trk++; rc = ioctl(fd, CDIOREADTOCHEADER, &h); if (rc < 0) { warn("getting toc header"); return (rc); } if (trk > h.ending_track) { printf("%s: end of CD\n", __progname); rc = ioctl(fd, CDIOCSTOP); (void) ioctl(fd, CDIOCALLOW); return (rc); } return play_track(trk, 1, h.ending_track, 1); } return (0); } char * strstatus(int sts) { switch (sts) { case ASTS_INVALID: return ("invalid"); case ASTS_PLAYING: return ("playing"); case ASTS_PAUSED: return ("paused"); case ASTS_COMPLETED: return ("completed"); case ASTS_ERROR: return ("error"); case ASTS_VOID: return ("void"); default: return ("??"); } } /* ARGSUSED */ int pstatus(char *arg) { struct ioc_vol v; struct ioc_read_subchannel ss; struct cd_sub_channel_info data; int rc, trk, m, s, f; char vis_catalog[1 + 4 * 15]; rc = status(&trk, &m, &s, &f); if (rc >= 0) { if (verbose) { if (track_names) printf("Audio status = %d<%s>, " "current track = %d (%s)\n" "\tcurrent position = %d:%02d.%02d\n", rc, strstatus(rc), trk, trk ? track_names[trk-1] : "", m, s, f); else printf("Audio status = %d<%s>, " "current track = %d, " "current position = %d:%02d.%02d\n", rc, strstatus(rc), trk, m, s, f); } else printf("%d %d %d:%02d.%02d\n", rc, trk, m, s, f); } else printf("No current status info available\n"); bzero(&ss, sizeof (ss)); ss.data = &data; ss.data_len = sizeof (data); ss.address_format = msf ? CD_MSF_FORMAT : CD_LBA_FORMAT; ss.data_format = CD_MEDIA_CATALOG; rc = ioctl(fd, CDIOCREADSUBCHANNEL, (char *) &ss); if (rc >= 0) { printf("Media catalog is %sactive", ss.data->what.media_catalog.mc_valid ? "": "in"); if (ss.data->what.media_catalog.mc_valid && ss.data->what.media_catalog.mc_number[0]) { strvisx(vis_catalog, (char *)ss.data->what.media_catalog.mc_number, 15, VIS_SAFE); printf(", number \"%.15s\"", vis_catalog); } putchar('\n'); } else printf("No media catalog info available\n"); rc = ioctl(fd, CDIOCGETVOL, &v); if (rc >= 0) { if (verbose) printf("Left volume = %d, right volume = %d\n", v.vol[0], v.vol[1]); else printf("%d %d\n", v.vol[0], v.vol[1]); } else printf("No volume level info available\n"); return(0); } int cdid(void) { unsigned long id; struct ioc_toc_header h; int rc, n; rc = ioctl(fd, CDIOREADTOCHEADER, &h); if (rc == -1) { warn("getting toc header"); return (rc); } n = h.ending_track - h.starting_track + 1; rc = read_toc_entrys((n + 1) * sizeof (struct cd_toc_entry)); if (rc < 0) return (rc); id = cddb_discid(n, toc_buffer); if (id) { if (verbose) printf("CDID="); printf("%08lx\n", id); } return id ? 0 : 1; } /* ARGSUSED */ int info(char *arg) { struct ioc_toc_header h; int rc, i, n; rc = ioctl(fd, CDIOREADTOCHEADER, &h); if (rc >= 0) { if (verbose) printf("Starting track = %d, ending track = %d, TOC size = %d bytes\n", h.starting_track, h.ending_track, h.len); else printf("%d %d %d\n", h.starting_track, h.ending_track, h.len); } else { warn("getting toc header"); return (rc); } n = h.ending_track - h.starting_track + 1; rc = read_toc_entrys((n + 1) * sizeof (struct cd_toc_entry)); if (rc < 0) return (rc); if (verbose) { printf("track start duration block length type\n"); printf("-------------------------------------------------\n"); } for (i = 0; i < n; i++) { printf("%5d ", toc_buffer[i].track); prtrack(toc_buffer + i, 0, NULL); } printf("%5d ", toc_buffer[n].track); prtrack(toc_buffer + n, 1, NULL); return (0); } int cddbinfo(char *arg) { struct ioc_toc_header h; int rc, i, n; rc = ioctl(fd, CDIOREADTOCHEADER, &h); if (rc == -1) { warn("getting toc header"); return (rc); } n = h.ending_track - h.starting_track + 1; rc = read_toc_entrys((n + 1) * sizeof (struct cd_toc_entry)); if (rc < 0) return (rc); if (track_names) free_names(track_names); track_names = NULL; track_names = cddb(cddb_host, n, toc_buffer, arg); if (!track_names) return(0); printf("-------------------------------------------------\n"); for (i = 0; i < n; i++) { printf("%5d ", toc_buffer[i].track); prtrack(toc_buffer + i, 0, track_names[i]); } printf("%5d ", toc_buffer[n].track); prtrack(toc_buffer + n, 1, ""); return (0); } void lba2msf(unsigned long lba, u_char *m, u_char *s, u_char *f) { lba += 150; /* block start offset */ lba &= 0xffffff; /* negative lbas use only 24 bits */ *m = lba / (60 * 75); lba %= (60 * 75); *s = lba / 75; *f = lba % 75; } unsigned int msf2lba(u_char m, u_char s, u_char f) { return (((m * 60) + s) * 75 + f) - 150; } unsigned long entry2time(struct cd_toc_entry *e) { int block; u_char m, s, f; if (msf) { return (e->addr.msf.minute * 60 + e->addr.msf.second); } else { block = e->addr.lba; lba2msf(block, &m, &s, &f); return (m*60+s); } } unsigned long entry2frames(struct cd_toc_entry *e) { int block; unsigned char m, s, f; if (msf) { return e->addr.msf.frame + e->addr.msf.second * 75 + e->addr.msf.minute * 60 * 75; } else { block = e->addr.lba; lba2msf(block, &m, &s, &f); return f + s * 75 + m * 60 * 75; } } void prtrack(struct cd_toc_entry *e, int lastflag, char *name) { int block, next, len; u_char m, s, f; if (msf) { if (!name || lastflag) /* Print track start */ printf("%2d:%02d.%02d ", e->addr.msf.minute, e->addr.msf.second, e->addr.msf.frame); block = msf2lba(e->addr.msf.minute, e->addr.msf.second, e->addr.msf.frame); } else { block = e->addr.lba; if (!name || lastflag) { lba2msf(block, &m, &s, &f); /* Print track start */ printf("%2d:%02d.%02d ", m, s, f); } } if (lastflag) { if (!name) /* Last track -- print block */ printf(" - %6d - -\n", block); else printf("\n"); return; } if (msf) next = msf2lba(e[1].addr.msf.minute, e[1].addr.msf.second, e[1].addr.msf.frame); else next = e[1].addr.lba; len = next - block; lba2msf(len - 150, &m, &s, &f); if (name) printf("%2d:%02d.%02d %s\n", m, s, f, name); /* Print duration, block, length, type */ else printf("%2d:%02d.%02d %6d %6d %5s\n", m, s, f, block, len, (e->control & 4) ? "data" : "audio"); } int play_track(int tstart, int istart, int tend, int iend) { struct ioc_play_track t; t.start_track = tstart; t.start_index = istart; t.end_track = tend; t.end_index = iend; return ioctl(fd, CDIOCPLAYTRACKS, &t); } int play_blocks(int blk, int len) { struct ioc_play_blocks t; t.blk = blk; t.len = len; return ioctl(fd, CDIOCPLAYBLOCKS, &t); } int setvol(int left, int right) { struct ioc_vol v; v.vol[0] = left; v.vol[1] = right; v.vol[2] = 0; v.vol[3] = 0; return ioctl(fd, CDIOCSETVOL, &v); } int read_toc_entrys(int len) { struct ioc_read_toc_entry t; if (toc_buffer) { free(toc_buffer); toc_buffer = 0; } toc_buffer = malloc(len); if (!toc_buffer) { errno = ENOMEM; return (-1); } t.address_format = msf ? CD_MSF_FORMAT : CD_LBA_FORMAT; t.starting_track = 0; t.data_len = len; t.data = toc_buffer; return (ioctl(fd, CDIOREADTOCENTRYS, (char *) &t)); } int play_msf(int start_m, int start_s, int start_f, int end_m, int end_s, int end_f) { struct ioc_play_msf a; a.start_m = start_m; a.start_s = start_s; a.start_f = start_f; a.end_m = end_m; a.end_s = end_s; a.end_f = end_f; return ioctl(fd, CDIOCPLAYMSF, (char *) &a); } int status(int *trk, int *min, int *sec, int *frame) { struct ioc_read_subchannel s; struct cd_sub_channel_info data; u_char mm, ss, ff; bzero(&s, sizeof (s)); s.data = &data; s.data_len = sizeof (data); s.address_format = msf ? CD_MSF_FORMAT : CD_LBA_FORMAT; s.data_format = CD_CURRENT_POSITION; if (ioctl(fd, CDIOCREADSUBCHANNEL, (char *) &s) < 0) return -1; *trk = s.data->what.position.track_number; if (msf) { *min = s.data->what.position.reladdr.msf.minute; *sec = s.data->what.position.reladdr.msf.second; *frame = s.data->what.position.reladdr.msf.frame; } else { /* * NOTE: CDIOCREADSUBCHANNEL does not put the lba info into * host order like CDIOREADTOCENTRYS does. */ lba2msf(betoh32(s.data->what.position.reladdr.lba), &mm, &ss, &ff); *min = mm; *sec = ss; *frame = ff; } return s.data->header.audio_status; } char * input(int *cmd) { char *buf; int siz = 0; char *p; HistEvent hev; do { if ((buf = (char *) el_gets(el, &siz)) == NULL || !siz) { *cmd = CMD_QUIT; fprintf(stderr, "\r\n"); return (0); } if (strlen(buf) > 1) history(hist, &hev, H_ENTER, buf); p = parse(buf, cmd); } while (!p); return (p); } char * parse(char *buf, int *cmd) { struct cmdtab *c; char *p; size_t len; for (p=buf; isspace(*p); p++) continue; if (isdigit(*p) || (p[0] == '#' && isdigit(p[1]))) { *cmd = CMD_PLAY; return (p); } for (buf = p; *p && ! isspace(*p); p++) continue; len = p - buf; if (!len) return (0); if (*p) { /* It must be a spacing character! */ char *q; *p++ = 0; for (q=p; *q && *q != '\n' && *q != '\r'; q++) continue; *q = 0; } *cmd = -1; for (c=cmdtab; c->name; ++c) { /* Is it an exact match? */ if (!strcasecmp(buf, c->name)) { *cmd = c->command; break; } /* Try short hand forms then... */ if (len >= c->min && ! strncasecmp(buf, c->name, len)) { if (*cmd != -1 && *cmd != c->command) { fprintf(stderr, "Ambiguous command\n"); return (0); } *cmd = c->command; } } if (*cmd == -1) { fprintf(stderr, "%s: Invalid command, enter ``help'' for commands.\n", __progname); return (0); } while (isspace(*p)) p++; return p; } int open_cd(char *dev, int needwrite) { char *realdev; int tries; if (fd > -1) { if (needwrite && !writeperm) { close(fd); fd = -1; } else return (1); } for (tries = 0; fd < 0 && tries < 10; tries++) { if (needwrite) fd = opendev(dev, O_RDWR, OPENDEV_PART, &realdev); else fd = opendev(dev, O_RDONLY, OPENDEV_PART, &realdev); if (fd < 0) { if (errno == ENXIO) { /* ENXIO has an overloaded meaning here. * The original "Device not configured" should * be interpreted as "No disc in drive %s". */ warnx("No disc in drive %s.", realdev); return (0); } else if (errno != EIO) { /* EIO may simply mean the device is not ready * yet which is common with CD changers. */ warn("Can't open %s", realdev); return (0); } } sleep(1); } if (fd < 0) { warn("Can't open %s", realdev); return (0); } writeperm = needwrite; return (1); } char * prompt(void) { return (verbose ? "cdio> " : ""); } void switch_el(void) { HistEvent hev; if (el == NULL && hist == NULL) { el = el_init(__progname, stdin, stdout, stderr); hist = history_init(); history(hist, &hev, H_SETSIZE, 100); el_set(el, EL_HIST, history, hist); el_set(el, EL_EDITOR, "emacs"); el_set(el, EL_PROMPT, prompt); el_set(el, EL_SIGNAL, 1); el_source(el, NULL); } else { if (hist != NULL) { history_end(hist); hist = NULL; } if (el != NULL) { el_end(el); el = NULL; } } } void addmsf(u_int *m, u_int *s, u_int *f, u_char m_inc, u_char s_inc, u_char f_inc) { *f += f_inc; if (*f > 75) { *s += *f / 75; *f %= 75; } *s += s_inc; if (*s > 60) { *m += *s / 60; *s %= 60; } *m += m_inc; } int cmpmsf(u_char m1, u_char s1, u_char f1, u_char m2, u_char s2, u_char f2) { if (m1 > m2) return (1); else if (m1 < m2) return (-1); if (s1 > s2) return (1); else if (s1 < s2) return (-1); if (f1 > f2) return (1); else if (f1 < f2) return (-1); return (0); } void toc2msf(u_int track, u_char *m, u_char *s, u_char *f) { struct cd_toc_entry *ctep; ctep = &toc_buffer[track - 1]; if (msf) { *m = ctep->addr.msf.minute; *s = ctep->addr.msf.second; *f = ctep->addr.msf.frame; } else lba2msf(ctep->addr.lba, m, s, f); }