int main(int argc, char *argv[])
{
midi_event = kick_drum;
char option;
while((option = getopt(argc, argv, "at:m:c:i:n:")) != -1)
switch(option) {
case 'a':
analog = 1;
break;
case 't':
threshold = atof(optarg);
break;
case 'm':
min_time_between_hits = atoi(optarg);
break;
case 'c':
midi_event.channel = atoi(optarg);
break;
case 'i':
midi_event.instrument = atoi(optarg);
break;
case 'n':
midi_event.note = atoi(optarg);
break;
case '?':
exit(1);
default:
printf("What's going on here?\n");
break;
}
jack_start();
while(1)
sleep(1);
return 0;
}
int
jack_watchdog(void) {
int watchdog_state = WATCHDOG_STATE_CLIENT_ACTIVE;
while (!shutdown) {
#ifdef EXTRA_DEBUG
if (debug) {
fprintf (stderr, "JACK Watchdog loop...\n");
}
#endif
if (gtkui_restarting) {
pthread_join (gtkui_thread_p, NULL);
start_gtkui_thread ();
}
/* poll lash for events */
#ifndef WITHOUT_LASH
lash_pollevent();
#endif
/* everybody sleeps */
usleep (250000);
switch (watchdog_state) {
case WATCHDOG_STATE_CLIENT_ACTIVE:
/* make sure the thread didn't go away */
if (client == NULL) {
if (debug && !shutdown) {
fprintf (stderr, "JACK Watchdog: JACK client went away! Attempting to recover.\n");
}
watchdog_state = WATCHDOG_STATE_NO_CLIENT;
usleep (250000);
}
else {
#ifdef JOIN_JACK_CLIENT_THREAD
/* if there's a jack client thread, wait for it to die */
if (debug) {
fprintf (stderr, "JACK Watchdog: Waiting for JACK client thread 0x%lx to exit.\n", jack_thread_p);
}
if (pthread_join (jack_thread_p, NULL) == 0) {
if (debug) {
fprintf (stderr, "JACK Watchdog: pthread_join() successful!\n");
}
/* client is invalid at this point, so don't call jack_client_close() */
client = NULL;
jack_thread_p = 0;
jack_running = 0;
watchdog_state = WATCHDOG_STATE_NO_CLIENT;
usleep (250000);
}
else {
if (debug) {
fprintf (stderr, "JACK Watchdog: pthread_join() on JACK client thread 0x%lx failed!\n", jack_thread_p);
}
}
#else
if (jack_thread_p == 0) {
if (debug) {
fprintf (stderr, "JACK Watchdog: JACK thread went away! Attempting to recover.\n");
}
client = NULL;
jack_running = 0;
watchdog_state = WATCHDOG_STATE_NO_CLIENT;
usleep (250000);
}
#endif
}
usleep (250000);
break;
case WATCHDOG_STATE_NO_CLIENT:
/* open a new client */
if (jack_init () == 0) {
if (debug) {
fprintf (stderr, "JACK Watchdog: Initialized JACK client.\n");
}
jack_thread_p = 0;
jack_running = 0;
watchdog_state = WATCHDOG_STATE_CLIENT_INIT;
}
else {
if (debug) {
fprintf (stderr, "JACK Watchdog: Waiting for JACK server...\n");
}
}
usleep (250000);
break;
case WATCHDOG_STATE_CLIENT_INIT:
/* start client */
if (jack_start () == 0) {
if (debug) {
fprintf (stderr, "JACK Watchdog: Started JACK with client thread 0x%lx\n", jack_thread_p);
}
jack_running = 1;
watchdog_state = WATCHDOG_STATE_CLIENT_ACTIVE;
}
else {
if (debug) {
fprintf (stderr, "JACK Watchdog: Unable to start JACK client.\n");
}
jack_thread_p = 0;
if (client != NULL) {
/* no thread to wait for unless jack client actually starts */
jack_client_close (client);
client = NULL;
}
watchdog_state = WATCHDOG_STATE_NO_CLIENT;
}
usleep (250000);
break;
}
}
usleep (250000);
if ((client != NULL) && (jack_thread_p != 0)) {
jack_client_close (client);
client = NULL;
jack_thread_p = 0;
}
/* not reached */
return 0;
}