Exemplo n.º 1
0
/*
 * Ask each module to initialize itself.
 */
static void initAll () {
  fprintf (stderr, "init.. ");
  fprintf (stderr, "Audio : ");
  fflush (stderr);

  /* Open the JACK connection and get samplerate. */
  if (open_jack()) {
    perror ("could not connect to JACK.");
    exit(1);
  }

  fprintf (stderr, "Oscillators : ");
  fflush (stderr);
  initToneGenerator (inst.synth, inst.midicfg);

  fprintf (stderr, "Scanner : ");
  fflush (stderr);
  initVibrato (inst.synth, inst.midicfg);

  fprintf (stderr, "Overdrive : ");
  fflush (stderr);
  initPreamp (inst.preamp, inst.midicfg);

  fprintf (stderr, "Reverb : ");
  fflush (stderr);
  initReverb (inst.reverb, inst.midicfg, SampleRateD);

  fprintf (stderr, "Whirl : ");
  fflush (stderr);
  initWhirl (inst.whirl, inst.midicfg, SampleRateD);

#ifdef HAVE_ZITACONVOLVE
  fprintf (stderr, "Convolve : ");
  fflush (stderr);
  int s_policy= 0;
  struct sched_param s_param;

  memset (&s_param, 0, sizeof(struct sched_param));
  if (jack_client_thread_id(j_client)) {
    pthread_getschedparam(jack_client_thread_id(j_client), &s_policy, &s_param);
  } else {
    fprintf(stderr, "zita-convolver: not using RT scheduling\n");
  }
  initConvolution(NULL, inst.midicfg, AUDIO_CHANNELS, BUFFER_SIZE_SAMPLES, s_param.sched_priority, s_policy);
#endif

  fprintf (stderr, "RC : ");
  fflush (stderr);
  initRunningConfig(inst.state, inst.midicfg);

  fprintf (stderr, "..done.\n");
}
Exemplo n.º 2
0
void xapi_open_jack(void *d) {
#ifdef HAVE_MIDI
	midi_close();
#endif
#if defined (HAVE_LTCSMPTE) || defined (HAVE_LTC)
	close_ltcjack();
#endif
	open_jack();
	if (jack_client) 
		remote_printf(100,"connected to jack server.");
	else 
		remote_printf(405,"failed to connect to jack server");
}
Exemplo n.º 3
0
static int oscb_jackconnect (const char *path, const char *types, lo_arg **argv, int argc, lo_message msg, void *user_data){
  open_jack();
  return(0);
}
Exemplo n.º 4
0
int main (int argc, char **argv) {
	int run;
	char *filename = NULL;
	long frame, pframe;
	program_name = argv[0];

	if (argc>3) usage(1);
	if (argc==3) {
		filename=argv[2];
		frames=atol(argv[1]);
	}
	else if (argc>1) filename=argv[1];

	if (frames < 1 || duration < 1) usage(1);
	if (!filename) usage(1);

	framerate = (double) frames / (double) duration;

	struct timeval tv;
	fd_set set;

	//TODO: trap some signals.. -> run=0;

	if (jack) {
		open_jack();
		run= jack_connected();
	} else{
#ifdef HAVE_MIDI
		midi_open(midiid);
#endif
		run= midi_connected();
		
	}

	printf ("jack disconnect\n");
	printf ("load %s\n",filename);
	printf ("window mouse off\n");
	printf ("window letterbox on\n");
	printf ("window fullscreen on\n");
//	printf ("window resize 880x545\n");
	printf ("osd font /usr/share/fonts/truetype/freefont/FreeMonoBold.ttf\n");
	printf ("osd off\n");
	printf ("osd smpte 100\n");
	printf ("set fps %.0f\n",framerate);

	pframe=-1;
	while (run) {
		tv.tv_sec = 0;
		tv.tv_usec = 1000000/framerate;
		FD_ZERO(&set);
		if (readfromstdin) FD_SET(0, &set);

		if (select(0+readfromstdin, &set, NULL, NULL, &tv) ) if (readfromstdin) {
			size_t rv;
			char buf[BUFSIZ];
			if ((rv=read(0,buf,BUFSIZ)) > 0) {
				if (!strncmp(buf,"exit",3)) { 
					printf ("quit\n");
					run=0;
				}else 
					write(1,buf,rv);
			}
		}

		if (jack) frame= jack_poll_frame(NULL);
#ifdef HAVE_MIDI
		else frame= midi_poll_frame();
#else
		else exit (1);
#endif
		if (pframe!=frame)
			printf ("seek %li\n",frame);
		pframe=frame;

		fflush(stdout);
	}