int main(int argc, char **argv) { char *prog, *optstr, *usagestr; int c, background, unit, active; char base[PATH_MAX], path[PATH_MAX]; unsigned int mode, hdr, xrun, rate, join, mmc, vol; unsigned int hold, autovol, bufsz, round; const char *str; struct aparams ppar, rpar; struct dev *d, *dnext; struct listen *l; struct wav *w; /* * global options defaults */ hdr = HDR_AUTO; xrun = XRUN_IGNORE; vol = MIDI_MAXCTL; join = 1; mmc = 0; hold = 0; autovol = 1; bufsz = 0; round = 0; unit = 0; background = 0; aparams_init(&ppar, 0, 1, DEFAULT_RATE); aparams_init(&rpar, 0, 1, DEFAULT_RATE); mode = MODE_MIDIMASK | MODE_PLAY | MODE_REC; #ifdef DEBUG atexit(dbg_flush); #endif setsig(); filelist_init(); prog = strrchr(argv[0], '/'); if (prog == NULL) prog = argv[0]; else prog++; if (strcmp(prog, PROG_AUCAT) == 0) { optstr = "a:b:c:C:de:f:h:i:j:lL:m:Mno:q:r:s:t:U:v:w:x:z:"; usagestr = aucat_usage; } else if (strcmp(prog, PROG_SNDIOD) == 0) { optstr = "a:b:c:C:de:f:j:L:m:Mq:r:s:t:U:v:w:x:z:"; usagestr = sndiod_usage; background = 1; hold = 0; } else { fprintf(stderr, "%s: can't determine program to run\n", prog); return 1; } while ((c = getopt(argc, argv, optstr)) != -1) { switch (c) { case 'd': #ifdef DEBUG if (debug_level < 4) debug_level++; #endif background = 0; break; case 'U': if (listen_list) errx(1, "-U must come before -L"); unit = strtonum(optarg, 0, MIDI_MAXCTL, &str); if (str) errx(1, "%s: unit number is %s", optarg, str); break; case 'L': listen_new_tcp(optarg, AUCAT_PORT + unit); break; case 'm': mode = opt_mode(); break; case 'h': hdr = opt_hdr(); break; case 'x': xrun = opt_xrun(); break; case 'j': join = opt_onoff(); break; case 't': mmc = opt_mmc(); break; case 'c': opt_ch(&ppar); break; case 'C': opt_ch(&rpar); break; case 'e': opt_enc(&ppar); aparams_copyenc(&rpar, &ppar); break; case 'r': rate = strtonum(optarg, RATE_MIN, RATE_MAX, &str); if (str) errx(1, "%s: rate is %s", optarg, str); ppar.rate = rpar.rate = rate; break; case 'v': vol = strtonum(optarg, 0, MIDI_MAXCTL, &str); if (str) errx(1, "%s: volume is %s", optarg, str); break; case 'i': d = mkdev(NULL, 0, bufsz, round, 1, autovol); w = wav_new_in(&wav_ops, d, mode & (MODE_PLAY | MODE_MIDIOUT), optarg, hdr, &ppar, xrun, vol, mmc, join); if (w == NULL) errx(1, "%s: couldn't create stream", optarg); dev_adjpar(d, w->mode, NULL, &w->hpar); break; case 'o': d = mkdev(NULL, 0, bufsz, round, 1, autovol); w = wav_new_out(&wav_ops, d, mode & (MODE_RECMASK | MODE_MIDIIN), optarg, hdr, &rpar, xrun, mmc, join); if (w == NULL) errx(1, "%s: couldn't create stream", optarg); dev_adjpar(d, w->mode, &w->hpar, NULL); break; case 's': if ((d = dev_list) == NULL) { d = mkdev(DEFAULT_DEV, 0, bufsz, round, hold, autovol); } mkopt(optarg, d, &rpar, &ppar, mode, vol, mmc, join); /* XXX: set device rate, if never set */ break; case 'q': d = mkdev(NULL, mode, bufsz, round, 1, autovol); if (!devctl_add(d, optarg, MODE_MIDIMASK)) errx(1, "%s: can't open port", optarg); d->reqmode |= MODE_MIDIMASK; break; case 'a': hold = opt_onoff(); break; case 'w': autovol = opt_onoff(); break; case 'b': bufsz = strtonum(optarg, 1, RATE_MAX * 5, &str); if (str) errx(1, "%s: buffer size is %s", optarg, str); break; case 'z': round = strtonum(optarg, 1, SHRT_MAX, &str); if (str) errx(1, "%s: block size is %s", optarg, str); break; case 'f': mkdev(optarg, 0, bufsz, round, hold, autovol); break; case 'n': mkdev("loopback", MODE_LOOP, bufsz, round, 1, autovol); break; case 'M': mkdev("midithru", MODE_THRU, 0, 0, hold, 0); break; case 'l': background = 1; break; default: fputs(usagestr, stderr); exit(1); } } argc -= optind; argv += optind; if (argc > 0) { fputs(usagestr, stderr); exit(1); } if (wav_list) { if (opt_list || listen_list) errx(1, "-io not allowed in server mode"); if ((d = dev_list) && d->next) errx(1, "only one device allowed in non-server mode"); if ((d->reqmode & MODE_THRU) && d->ctl_list == NULL) { if (!devctl_add(d, "default", MODE_MIDIMASK)) errx(1, "%s: can't open port", optarg); d->reqmode |= MODE_MIDIMASK; } } else { if (dev_list == NULL) mkdev(DEFAULT_DEV, 0, bufsz, round, hold, autovol); for (d = dev_list; d != NULL; d = d->next) { if (opt_byname("default", d->num)) continue; mkopt("default", d, &rpar, &ppar, mode, vol, mmc, join); } } if (opt_list) { getbasepath(base, sizeof(base)); snprintf(path, PATH_MAX, "%s/%s%u", base, AUCAT_PATH, unit); listen_new_un(path); if (geteuid() == 0) privdrop(); } for (w = wav_list; w != NULL; w = w->next) { if (!wav_init(w)) exit(1); } for (d = dev_list; d != NULL; d = d->next) { if (!dev_init(d)) exit(1); if (d->autostart && (d->mode & MODE_AUDIOMASK)) dev_mmcstart(d); } for (l = listen_list; l != NULL; l = l->next) { if (!listen_init(l)) exit(1); } if (background) { #ifdef DEBUG debug_level = 0; dbg_flush(); #endif if (daemon(0, 0) < 0) err(1, "daemon"); } /* * Loop, start audio. */ for (;;) { if (quit_flag) break; active = 0; for (d = dev_list; d != NULL; d = dnext) { dnext = d->next; if (!dev_run(d)) goto fatal; if (d->refcnt > 0) active = 1; } if (dev_list == NULL) break; if (!opt_list && !active) break; if (!file_poll()) break; } fatal: while (listen_list != NULL) file_close(&listen_list->file); /* * give a chance to drain */ for (d = dev_list; d != NULL; d = d->next) dev_drain(d); while (file_poll()) ; /* nothing */ while (dev_list) dev_del(dev_list); filelist_done(); if (opt_list) { if (rmdir(base) < 0 && errno != ENOTEMPTY && errno != EPERM) warn("rmdir(\"%s\")", base); } unsetsig(); return 0; }
int main(int argc, char **argv) { int c, background, unit; int pmin, pmax, rmin, rmax; char base[PATH_MAX], path[PATH_MAX]; unsigned int mode, dup, mmc, vol; unsigned int hold, autovol, bufsz, round, rate; const char *str; struct aparams par; struct dev *d; struct port *p; struct listen *l; atexit(log_flush); /* * global options defaults */ vol = 118; dup = 1; mmc = 0; hold = 0; autovol = 1; bufsz = 0; round = 0; rate = DEFAULT_RATE; unit = 0; background = 1; pmin = 0; pmax = 1; rmin = 0; rmax = 1; aparams_init(&par); mode = MODE_PLAY | MODE_REC; setsig(); filelist_init(); while ((c = getopt(argc, argv, "a:b:c:C:de:f:j:L:m:Mq:r:s:t:U:v:w:x:z:")) != -1) { switch (c) { case 'd': log_level++; background = 0; break; case 'U': if (listen_list) errx(1, "-U must come before -L"); unit = strtonum(optarg, 0, 15, &str); if (str) errx(1, "%s: unit number is %s", optarg, str); break; case 'L': listen_new_tcp(optarg, AUCAT_PORT + unit); break; case 'm': mode = opt_mode(); break; case 'j': dup = opt_onoff(); break; case 't': mmc = opt_mmc(); break; case 'c': opt_ch(&pmin, &pmax); break; case 'C': opt_ch(&rmin, &rmax); break; case 'e': opt_enc(&par); break; case 'r': rate = strtonum(optarg, RATE_MIN, RATE_MAX, &str); if (str) errx(1, "%s: rate is %s", optarg, str); break; case 'v': vol = strtonum(optarg, 0, MIDI_MAXCTL, &str); if (str) errx(1, "%s: volume is %s", optarg, str); break; case 's': if ((d = dev_list) == NULL) { d = mkdev(DEFAULT_DEV, &par, 0, bufsz, round, rate, hold, autovol); } mkopt(optarg, d, pmin, pmax, rmin, rmax, mode, vol, mmc, dup); break; case 'q': p = port_new(optarg, MODE_MIDIMASK, hold); if (!p) errx(1, "%s: can't open port", optarg); break; case 'a': hold = opt_onoff(); break; case 'w': autovol = opt_onoff(); break; case 'b': bufsz = strtonum(optarg, 1, RATE_MAX, &str); if (str) errx(1, "%s: buffer size is %s", optarg, str); break; case 'z': round = strtonum(optarg, 1, SHRT_MAX, &str); if (str) errx(1, "%s: block size is %s", optarg, str); break; case 'f': mkdev(optarg, &par, 0, bufsz, round, rate, hold, autovol); break; case 'M': /* XXX: for compatibility with aucat, remove this */ break; default: fputs(usagestr, stderr); return 1; } } argc -= optind; argv += optind; if (argc > 0) { fputs(usagestr, stderr); return 1; } if (dev_list == NULL) mkdev(DEFAULT_DEV, &par, 0, bufsz, round, rate, hold, autovol); for (d = dev_list; d != NULL; d = d->next) { if (opt_byname("default", d->num)) continue; mkopt("default", d, pmin, pmax, rmin, rmax, mode, vol, mmc, dup); } getbasepath(base, sizeof(base)); snprintf(path, PATH_MAX, "%s/%s%u", base, AUCAT_PATH, unit); listen_new_un(path); if (geteuid() == 0) privdrop(); midi_init(); for (p = port_list; p != NULL; p = p->next) { if (!port_init(p)) return 1; } for (d = dev_list; d != NULL; d = d->next) { if (!dev_init(d)) return 1; } for (l = listen_list; l != NULL; l = l->next) { if (!listen_init(l)) return 1; } if (background) { log_flush(); log_level = 0; if (daemon(0, 0) < 0) err(1, "daemon"); } /* * Loop, start audio. */ for (;;) { if (quit_flag) break; if (!file_poll()) break; } while (listen_list != NULL) listen_close(listen_list); while (sock_list != NULL) sock_close(sock_list); while (opt_list != NULL) opt_del(opt_list); for (d = dev_list; d != NULL; d = d->next) dev_done(d); for (p = port_list; p != NULL; p = p->next) port_done(p); midi_done(); while (file_poll()) ; /* nothing */ while (dev_list) dev_del(dev_list); while (port_list) port_del(port_list); filelist_done(); rmdir(base); unsetsig(); return 0; }