diff options
Diffstat (limited to 'usr.sbin/cdcontrol/cdcontrol.c')
-rw-r--r-- | usr.sbin/cdcontrol/cdcontrol.c | 1289 |
1 files changed, 0 insertions, 1289 deletions
diff --git a/usr.sbin/cdcontrol/cdcontrol.c b/usr.sbin/cdcontrol/cdcontrol.c deleted file mode 100644 index 526f599..0000000 --- a/usr.sbin/cdcontrol/cdcontrol.c +++ /dev/null @@ -1,1289 +0,0 @@ -/* - * Compact Disc Control Utility by Serge V. Vakulenko <vak@cronyx.ru>. - * 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 <jau@funet.fi>. - * - * 11-Sep-1995: Jukka A. Ukkonen <jau@funet.fi> - * A couple of further fixes to my own earlier "fixes". - * - * 18-Sep-1995: Jukka A. Ukkonen <jau@funet.fi> - * 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 <vak@cronyx.ru> - * New eject algorithm. - * Some code style reformatting. - * - * 13-Dec-1999: Knut A. Syed <kas@kas.no> - * Volume-command modified. If used with only one - * parameter it now sets both channels. If used without - * parameters it will print volume-info. - * Version 2.0.1 - * - * 27-Jun-2008 Pietro Cerutti <gahr@FreeBSD.org> - * Further enhancement to volume. Values not in range 0-255 - * are now reduced to be in range. This prevents overflow in - * the uchar storing the volume (256 -> 0, -20 -> 236, ...). - * Version 2.0.2 - * - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/cdio.h> -#include <sys/cdrio.h> -#include <sys/file.h> -#include <sys/ioctl.h> -#include <sys/param.h> -#include <arpa/inet.h> -#include <ctype.h> -#include <err.h> -#include <errno.h> -#include <histedit.h> -#include <limits.h> -#include <paths.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <vis.h> - -#define VERSION "2.0.2" - -#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 */ - -#ifdef DEFAULT_CD_DRIVE -# error "Setting DEFAULT_CD_DRIVE is no longer supported" -#endif - -#define CMD_DEBUG 1 -#define CMD_EJECT 2 -#define CMD_HELP 3 -#define CMD_INFO 4 -#define CMD_PAUSE 5 -#define CMD_PLAY 6 -#define CMD_QUIT 7 -#define CMD_RESUME 8 -#define CMD_STOP 9 -#define CMD_VOLUME 10 -#define CMD_CLOSE 11 -#define CMD_RESET 12 -#define CMD_SET 13 -#define CMD_STATUS 14 -#define CMD_CDID 15 -#define CMD_NEXT 16 -#define CMD_PREVIOUS 17 -#define CMD_SPEED 18 -#define STATUS_AUDIO 0x1 -#define STATUS_MEDIA 0x2 -#define STATUS_VOLUME 0x4 - -struct cmdtab { - int command; - const char *name; - unsigned min; - const char *args; -} cmdtab[] = { -{ CMD_CLOSE, "close", 1, "" }, -{ CMD_DEBUG, "debug", 1, "on | off" }, -{ 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, "min1:sec1[.fram1] [min2:sec2[.fram2]]" }, -{ 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_PREVIOUS, "previous", 2, "" }, -{ CMD_QUIT, "quit", 1, "" }, -{ CMD_RESET, "reset", 4, "" }, -{ CMD_RESUME, "resume", 1, "" }, -{ CMD_SET, "set", 2, "msf | lba" }, -{ CMD_STATUS, "status", 1, "[audio | media | volume]" }, -{ CMD_STOP, "stop", 3, "" }, -{ CMD_VOLUME, "volume", 1, - "<l&r> <l> <r> | left | right | mute | mono | stereo" }, -{ CMD_CDID, "cdid", 2, "" }, -{ CMD_SPEED, "speed", 2, "speed" }, -{ 0, NULL, 0, NULL } -}; - -struct cd_toc_entry toc_buffer[100]; - -const char *cdname; -int fd = -1; -int verbose = 1; -int msf = 1; - -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 get_vol(int *, int *); -int status(int *, int *, int *, int *); -int open_cd(void); -int next_prev(char *arg, int); -int play(char *arg); -int info(char *arg); -int cdid(void); -int pstatus(char *arg); -char *input(int *); -void prtrack(struct cd_toc_entry *e, int lastflag); -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 *use_cdrom_instead(const char *); -__const char *strstatus(int); -static u_int dbprog_discid(void); -__const char *cdcontrol_prompt(void); - -void help (void) -{ - struct cmdtab *c; - const char *s; - char 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: cdcontrol [-sv] [-f device] [command ...]\n"); - exit (1); -} - -char *use_cdrom_instead(const char *old_envvar) -{ - char *device; - - device = getenv(old_envvar); - if (device) - warnx("%s environment variable deprecated, " - "please use CDROM in the future.", old_envvar); - return device; -} - - -int main (int argc, char **argv) -{ - int cmd; - char *arg; - - for (;;) { - switch (getopt (argc, argv, "svhf:")) { - case -1: - break; - case 's': - verbose = 0; - continue; - case 'v': - verbose = 2; - continue; - case 'f': - cdname = optarg; - continue; - case 'h': - default: - usage (); - } - break; - } - argc -= optind; - argv += optind; - - if (argc > 0 && ! strcasecmp (*argv, "help")) - usage (); - - if (! cdname) { - cdname = getenv("CDROM"); - } - - if (! cdname) - cdname = use_cdrom_instead("MUSIC_CD"); - if (! cdname) - cdname = use_cdrom_instead("CD_DRIVE"); - if (! cdname) - cdname = use_cdrom_instead("DISC"); - if (! cdname) - cdname = use_cdrom_instead("CDPLAY"); - - if (argc > 0) { - char buf[80], *p; - int len, rc; - - for (p=buf; argc-->0; ++argv) { - len = strlen (*argv); - - if (p + len >= buf + sizeof (buf) - 1) - usage (); - - if (p > buf) - *p++ = ' '; - - strcpy (p, *argv); - p += len; - } - *p = 0; - arg = parse (buf, &cmd); - rc = run (cmd, arg); - if (rc < 0 && verbose) - warn(NULL); - - return (rc); - } - - if (verbose == 1) - verbose = isatty (0); - - if (verbose) { - printf ("Compact Disc Control utility, version %s\n", VERSION); - printf ("Type `?' for command list\n\n"); - } - - 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) -{ - long speed; - int l, r, rc, count; - - switch (cmd) { - - case CMD_QUIT: - exit (0); - - case CMD_INFO: - if (fd < 0 && ! open_cd ()) - return (0); - - return info (arg); - - case CMD_CDID: - if (fd < 0 && ! open_cd ()) - return (0); - - return cdid (); - - case CMD_STATUS: - if (fd < 0 && ! open_cd ()) - return (0); - - return pstatus (arg); - - case CMD_NEXT: - case CMD_PREVIOUS: - if (fd < 0 && ! open_cd ()) - return (0); - - while (isspace (*arg)) - arg++; - - return next_prev (arg, cmd); - - case CMD_PAUSE: - if (fd < 0 && ! open_cd ()) - return (0); - - return ioctl (fd, CDIOCPAUSE); - - case CMD_RESUME: - if (fd < 0 && ! open_cd ()) - return (0); - - return ioctl (fd, CDIOCRESUME); - - case CMD_STOP: - if (fd < 0 && ! open_cd ()) - return (0); - - rc = ioctl (fd, CDIOCSTOP); - - (void) ioctl (fd, CDIOCALLOW); - - return (rc); - - case CMD_RESET: - if (fd < 0 && ! open_cd ()) - return (0); - - rc = ioctl (fd, CDIOCRESET); - if (rc < 0) - return rc; - close(fd); - fd = -1; - return (0); - - case CMD_DEBUG: - if (fd < 0 && ! open_cd ()) - return (0); - - if (! strcasecmp (arg, "on")) - return ioctl (fd, CDIOCSETDEBUG); - - if (! strcasecmp (arg, "off")) - return ioctl (fd, CDIOCCLRDEBUG); - - warnx("invalid command arguments"); - - return (0); - - case CMD_EJECT: - if (fd < 0 && ! open_cd ()) - return (0); - - (void) ioctl (fd, CDIOCALLOW); - rc = ioctl (fd, CDIOCEJECT); - if (rc < 0) - return (rc); - return (0); - - case CMD_CLOSE: - if (fd < 0 && ! open_cd ()) - return (0); - - (void) ioctl (fd, CDIOCALLOW); - rc = ioctl (fd, CDIOCCLOSE); - if (rc < 0) - return (rc); - close(fd); - fd = -1; - return (0); - - case CMD_PLAY: - if (fd < 0 && ! open_cd ()) - 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 - warnx("invalid command arguments"); - return (0); - - case CMD_VOLUME: - if (fd < 0 && !open_cd ()) - return (0); - - if (! strlen (arg)) { - char volume[] = "volume"; - - return pstatus (volume); - } - - 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, CDIOCSETSTERIO); - - if (! strncasecmp (arg, "mute", strlen(arg))) - return ioctl (fd, CDIOCSETMUTE); - - count = sscanf (arg, "%d %d", &l, &r); - if (count == 1) - return setvol (l, l); - if (count == 2) - return setvol (l, r); - warnx("invalid command arguments"); - return (0); - - case CMD_SPEED: - if (fd < 0 && ! open_cd ()) - return (0); - - errno = 0; - if (strcasecmp("max", arg) == 0) - speed = CDR_MAX_SPEED; - else - speed = strtol(arg, NULL, 10) * 177; - if (speed <= 0 || speed > INT_MAX) { - warnx("invalid command arguments %s", arg); - return (0); - } - return ioctl(fd, CDRIOCREADSPEED, &speed); - - default: - case CMD_HELP: - help (); - return (0); - - } -} - -int play (char *arg) -{ - struct ioc_toc_header h; - unsigned int n; - int rc, start, end = 0, istart = 1, iend = 1; - - rc = ioctl (fd, CDIOREADTOCHEADER, &h); - - if (rc < 0) - 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 (! arg || ! *arg) { - /* Play the whole disc */ - if (msf) - return play_blocks (0, msf2lba (toc_buffer[n].addr.msf.minute, - toc_buffer[n].addr.msf.second, - toc_buffer[n].addr.msf.frame)); - else - return play_blocks (0, ntohl(toc_buffer[n].addr.lba)); - } - - if (strchr (arg, '#')) { - /* Play block #blk [ len ] */ - int blk, len = 0; - - if (2 != sscanf (arg, "#%d%d", &blk, &len) && - 1 != sscanf (arg, "#%d", &blk)) - goto Clean_up; - - 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 = ntohl(toc_buffer[n].addr.lba) - blk; - } - return play_blocks (blk, len); - } - - if (strchr (arg, ':')) { - /* - * Play MSF m1:s1 [ .f1 ] [ m2:s2 [ .f2 ] ] - * - * Will now also undestand timed addresses relative - * to the beginning of a track in the form... - * - * tr1 m1:s1[.f1] [[tr2] [m2:s2[.f2]]] - */ - unsigned tr1, tr2; - unsigned m1, m2, s1, s2, f1, f2; - unsigned char tm, ts, tf; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (8 == sscanf (arg, "%d %d:%d.%d %d %d:%d.%d", - &tr1, &m1, &s1, &f1, &tr2, &m2, &s2, &f2)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (7 == sscanf (arg, "%d %d:%d %d %d:%d.%d", - &tr1, &m1, &s1, &tr2, &m2, &s2, &f2)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (7 == sscanf (arg, "%d %d:%d.%d %d %d:%d", - &tr1, &m1, &s1, &f1, &tr2, &m2, &s2)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (7 == sscanf (arg, "%d %d:%d.%d %d:%d.%d", - &tr1, &m1, &s1, &f1, &m2, &s2, &f2)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (6 == sscanf (arg, "%d %d:%d.%d %d:%d", - &tr1, &m1, &s1, &f1, &m2, &s2)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (6 == sscanf (arg, "%d %d:%d %d:%d.%d", - &tr1, &m1, &s1, &m2, &s2, &f2)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (6 == sscanf (arg, "%d %d:%d.%d %d %d", - &tr1, &m1, &s1, &f1, &tr2, &m2)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (5 == sscanf (arg, "%d %d:%d %d:%d", &tr1, &m1, &s1, &m2, &s2)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (5 == sscanf (arg, "%d %d:%d %d %d", - &tr1, &m1, &s1, &tr2, &m2)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (5 == sscanf (arg, "%d %d:%d.%d %d", - &tr1, &m1, &s1, &f1, &tr2)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (4 == sscanf (arg, "%d %d:%d %d", &tr1, &m1, &s1, &tr2)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (4 == sscanf (arg, "%d %d:%d.%d", &tr1, &m1, &s1, &f1)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - if (3 == sscanf (arg, "%d %d:%d", &tr1, &m1, &s1)) - goto Play_Relative_Addresses; - - tr2 = m2 = s2 = f2 = f1 = 0; - goto Try_Absolute_Timed_Addresses; - -Play_Relative_Addresses: - if (! tr1) - tr1 = 1; - else if (tr1 > n) - tr1 = n; - - tr1--; - - if (msf) { - tm = toc_buffer[tr1].addr.msf.minute; - ts = toc_buffer[tr1].addr.msf.second; - tf = toc_buffer[tr1].addr.msf.frame; - } else - lba2msf(ntohl(toc_buffer[tr1].addr.lba), - &tm, &ts, &tf); - if ((m1 > tm) - || ((m1 == tm) - && ((s1 > ts) - || ((s1 == ts) - && (f1 > tf))))) { - printf ("Track %d is not that long.\n", tr1); - return (0); - } - - f1 += tf; - if (f1 >= 75) { - s1 += f1 / 75; - f1 %= 75; - } - - s1 += ts; - if (s1 >= 60) { - m1 += s1 / 60; - s1 %= 60; - } - - m1 += tm; - - if (! tr2) { - if (m2 || s2 || f2) { - tr2 = tr1; - f2 += f1; - if (f2 >= 75) { - s2 += f2 / 75; - f2 %= 75; - } - - s2 += s1; - if (s2 > 60) { - m2 += s2 / 60; - s2 %= 60; - } - - m2 += m1; - } else { - tr2 = n; - if (msf) { - m2 = toc_buffer[n].addr.msf.minute; - s2 = toc_buffer[n].addr.msf.second; - f2 = toc_buffer[n].addr.msf.frame; - } else { - lba2msf(ntohl(toc_buffer[n].addr.lba), - &tm, &ts, &tf); - m2 = tm; - s2 = ts; - f2 = tf; - } - } - } else if (tr2 > n) { - tr2 = n; - m2 = s2 = f2 = 0; - } else { - if (m2 || s2 || f2) - tr2--; - if (msf) { - tm = toc_buffer[tr2].addr.msf.minute; - ts = toc_buffer[tr2].addr.msf.second; - tf = toc_buffer[tr2].addr.msf.frame; - } else - lba2msf(ntohl(toc_buffer[tr2].addr.lba), - &tm, &ts, &tf); - f2 += tf; - if (f2 >= 75) { - s2 += f2 / 75; - f2 %= 75; - } - - s2 += ts; - if (s2 > 60) { - m2 += s2 / 60; - s2 %= 60; - } - - m2 += tm; - } - - if (msf) { - tm = toc_buffer[n].addr.msf.minute; - ts = toc_buffer[n].addr.msf.second; - tf = toc_buffer[n].addr.msf.frame; - } else - lba2msf(ntohl(toc_buffer[n].addr.lba), - &tm, &ts, &tf); - if ((tr2 < n) - && ((m2 > tm) - || ((m2 == tm) - && ((s2 > ts) - || ((s2 == ts) - && (f2 > tf)))))) { - printf ("The playing time of the disc is not that long.\n"); - return (0); - } - return (play_msf (m1, s1, f1, m2, s2, f2)); - -Try_Absolute_Timed_Addresses: - if (6 != sscanf (arg, "%d:%d.%d%d:%d.%d", - &m1, &s1, &f1, &m2, &s2, &f2) && - 5 != sscanf (arg, "%d:%d.%d%d:%d", &m1, &s1, &f1, &m2, &s2) && - 5 != sscanf (arg, "%d:%d%d:%d.%d", &m1, &s1, &m2, &s2, &f2) && - 3 != sscanf (arg, "%d:%d.%d", &m1, &s1, &f1) && - 4 != sscanf (arg, "%d:%d%d:%d", &m1, &s1, &m2, &s2) && - 2 != sscanf (arg, "%d:%d", &m1, &s1)) - goto Clean_up; - - if (m2 == 0) { - if (msf) { - m2 = toc_buffer[n].addr.msf.minute; - s2 = toc_buffer[n].addr.msf.second; - f2 = toc_buffer[n].addr.msf.frame; - } else { - lba2msf(ntohl(toc_buffer[n].addr.lba), - &tm, &ts, &tf); - m2 = tm; - s2 = ts; - f2 = tf; - } - } - return play_msf (m1, s1, f1, m2, s2, f2); - } - - /* - * Play track trk1 [ .idx1 ] [ trk2 [ .idx2 ] ] - */ - if (4 != sscanf (arg, "%d.%d%d.%d", &start, &istart, &end, &iend) && - 3 != sscanf (arg, "%d.%d%d", &start, &istart, &end) && - 3 != sscanf (arg, "%d%d.%d", &start, &end, &iend) && - 2 != sscanf (arg, "%d.%d", &start, &istart) && - 2 != sscanf (arg, "%d%d", &start, &end) && - 1 != sscanf (arg, "%d", &start)) - goto Clean_up; - - if (end == 0) - end = n; - return (play_track (start, istart, end, iend)); - -Clean_up: - warnx("invalid command arguments"); - return (0); -} - -int next_prev (char *arg, int cmd) -{ - struct ioc_toc_header h; - int dir, junk, n, off, rc, trk; - - dir = (cmd == CMD_NEXT) ? 1 : -1; - rc = ioctl (fd, CDIOREADTOCHEADER, &h); - if (rc < 0) - return (rc); - - n = h.ending_track - h.starting_track + 1; - rc = status (&trk, &junk, &junk, &junk); - if (rc < 0) - return (-1); - - if (arg && *arg) { - if (sscanf (arg, "%u", &off) != 1) { - warnx("invalid command argument"); - return (0); - } else - trk += off * dir; - } else - trk += dir; - - if (trk > h.ending_track) - trk = 1; - - return (play_track (trk, 1, n, 1)); -} - -const 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 ("??"); - } -} - -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; - int what = 0; - char *p, vmcn[(4 * 15) + 1]; - - while ((p = strtok(arg, " \t"))) { - arg = 0; - if (!strncasecmp(p, "audio", strlen(p))) - what |= STATUS_AUDIO; - else if (!strncasecmp(p, "media", strlen(p))) - what |= STATUS_MEDIA; - else if (!strncasecmp(p, "volume", strlen(p))) - what |= STATUS_VOLUME; - else { - warnx("invalid command arguments"); - return 0; - } - } - if (!what) - what = STATUS_AUDIO|STATUS_MEDIA|STATUS_VOLUME; - if (what & STATUS_AUDIO) { - rc = status (&trk, &m, &s, &f); - if (rc >= 0) - if (verbose) - 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"); - } - if (what & STATUS_MEDIA) { - 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 (vmcn, ss.data->what.media_catalog.mc_number, - (sizeof (vmcn) - 1) / 4, VIS_OCTAL | VIS_NL); - printf(", number \"%.*s\"", (int)sizeof (vmcn), vmcn); - } - putchar('\n'); - } else - printf("No media catalog info available\n"); - } - if (what & STATUS_VOLUME) { - 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); -} - -/* - * dbprog_sum - * Convert an integer to its text string representation, and - * compute its checksum. Used by dbprog_discid to derive the - * disc ID. - * - * Args: - * n - The integer value. - * - * Return: - * The integer checksum. - */ -static int -dbprog_sum(int n) -{ - char buf[12], - *p; - int ret = 0; - - /* For backward compatibility this algorithm must not change */ - sprintf(buf, "%u", n); - for (p = buf; *p != '\0'; p++) - ret += (*p - '0'); - - return(ret); -} - - -/* - * dbprog_discid - * Compute a magic disc ID based on the number of tracks, - * the length of each track, and a checksum of the string - * that represents the offset of each track. - * - * Args: - * s - Pointer to the curstat_t structure. - * - * Return: - * The integer disc ID. - */ -static u_int -dbprog_discid(void) -{ - struct ioc_toc_header h; - int rc; - int i, ntr, - t = 0, - n = 0; - - rc = ioctl (fd, CDIOREADTOCHEADER, &h); - if (rc < 0) - return 0; - ntr = h.ending_track - h.starting_track + 1; - i = msf; - msf = 1; - rc = read_toc_entrys ((ntr + 1) * sizeof (struct cd_toc_entry)); - msf = i; - if (rc < 0) - return 0; - /* For backward compatibility this algorithm must not change */ - for (i = 0; i < ntr; i++) { -#define TC_MM(a) toc_buffer[a].addr.msf.minute -#define TC_SS(a) toc_buffer[a].addr.msf.second - n += dbprog_sum((TC_MM(i) * 60) + TC_SS(i)); - - t += ((TC_MM(i+1) * 60) + TC_SS(i+1)) - - ((TC_MM(i) * 60) + TC_SS(i)); - } - - return((n % 0xff) << 24 | t << 8 | ntr); -} - -int cdid (void) -{ - u_int id; - - id = dbprog_discid(); - if (id) - { - if (verbose) - printf ("CDID="); - printf ("%08x\n",id); - } - return id ? 0 : 1; -} - -int info (char *arg __unused) -{ - 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); - } - 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; -} - -void prtrack (struct cd_toc_entry *e, int lastflag) -{ - int block, next, len; - u_char m, s, f; - - if (msf) { - /* 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 = ntohl(e->addr.lba); - lba2msf(block, &m, &s, &f); - /* Print track start */ - printf ("%2d:%02d.%02d ", m, s, f); - } - if (lastflag) { - /* Last track -- print block */ - printf (" - %6d - -\n", block); - return; - } - - if (msf) - next = msf2lba (e[1].addr.msf.minute, e[1].addr.msf.second, - e[1].addr.msf.frame); - else - next = ntohl(e[1].addr.lba); - len = next - block; - /* Take into account a start offset time. */ - lba2msf (len - 150, &m, &s, &f); - - /* Print duration, block, length, type */ - 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; - - left = left < 0 ? 0 : left > 255 ? 255 : left; - right = right < 0 ? 0 : right > 255 ? 255 : right; - - 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; - - 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 { - lba2msf(ntohl(s.data->what.position.reladdr.lba), - &mm, &ss, &ff); - *min = mm; - *sec = ss; - *frame = ff; - } - - return s.data->header.audio_status; -} - -const char * -cdcontrol_prompt(void) -{ - return ("cdcontrol> "); -} - -char * -input (int *cmd) -{ -#define MAXLINE 80 - static EditLine *el = NULL; - static History *hist = NULL; - HistEvent he; - static char buf[MAXLINE]; - int num = 0; - int len; - const char *bp = NULL; - char *p; - - do { - if (verbose) { - if (!el) { - el = el_init("cdcontrol", stdin, stdout, - stderr); - hist = history_init(); - history(hist, &he, H_SETSIZE, 100); - el_set(el, EL_HIST, history, hist); - el_set(el, EL_EDITOR, "emacs"); - el_set(el, EL_PROMPT, cdcontrol_prompt); - el_set(el, EL_SIGNAL, 1); - el_source(el, NULL); - } - if ((bp = el_gets(el, &num)) == NULL || num == 0) { - *cmd = CMD_QUIT; - fprintf (stderr, "\r\n"); - return (0); - } - - len = (num > MAXLINE) ? MAXLINE : num; - memcpy(buf, bp, len); - buf[len] = 0; - history(hist, &he, H_ENTER, bp); -#undef MAXLINE - - } else { - if (! fgets (buf, sizeof (buf), stdin)) { - *cmd = CMD_QUIT; - fprintf (stderr, "\r\n"); - return (0); - } - } - p = parse (buf, cmd); - } while (! p); - return (p); -} - -char *parse (char *buf, int *cmd) -{ - struct cmdtab *c; - char *p; - unsigned int len; - - for (p=buf; isspace (*p); p++) - continue; - - if (isdigit (*p) || (p[0] == '#' && isdigit (p[1]))) { - *cmd = CMD_PLAY; - return (p); - } else if (*p == '+') { - *cmd = CMD_NEXT; - return (p + 1); - } else if (*p == '-') { - *cmd = CMD_PREVIOUS; - return (p + 1); - } - - 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) { - warnx("ambiguous command"); - return (0); - } - *cmd = c->command; - } - } - - if (*cmd == -1) { - warnx("invalid command, enter ``help'' for commands"); - return (0); - } - - while (isspace (*p)) - p++; - return p; -} - -int open_cd (void) -{ - char devbuf[MAXPATHLEN]; - const char *dev; - - if (fd > -1) - return (1); - - if (cdname) { - if (*cdname == '/') { - snprintf (devbuf, MAXPATHLEN, "%s", cdname); - } else { - snprintf (devbuf, MAXPATHLEN, "%s%s", _PATH_DEV, cdname); - } - fd = open (dev = devbuf, O_RDONLY); - } else { - fd = open(dev = "/dev/cdrom", O_RDONLY); - if (fd < 0 && errno == ENOENT) - fd = open(dev = "/dev/cd0", O_RDONLY); - if (fd < 0 && errno == ENOENT) - fd = open(dev = "/dev/acd0", O_RDONLY); - } - - 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", dev); - return (0); - } - err(1, "%s", dev); - } - return (1); -} |