Exemple #1
0
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;
}
Exemple #2
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;
}