Exemplo n.º 1
0
/*
 * Instantiate /classes/.
 */
static void allocAll () {
  if (! (inst.state = allocRunningConfig())) {
    fprintf (stderr, "FATAL: memory allocation failed for state memory.\n");
    exit(1);
  }
  if (! (inst.progs = allocProgs())) {
    fprintf (stderr, "FATAL: memory allocation failed for program config.\n");
    exit(1);
  }
  if (! (inst.reverb = allocReverb())) {
    fprintf (stderr, "FATAL: memory allocation failed for reverb.\n");
    exit(1);
  }
  if (! (inst.whirl = allocWhirl())) {
    fprintf (stderr, "FATAL: memory allocation failed for whirl.\n");
    exit(1);
  }
  if (! (inst.synth = allocTonegen())) {
    fprintf (stderr, "FATAL: memory allocation failed for tonegen.\n");
    exit(1);
  }
  if (! (inst.midicfg = allocMidiCfg(inst.state))) {
    fprintf (stderr, "FATAL: memory allocation failed for midi config.\n");
    exit(1);
  }
  if (! (inst.preamp = allocPreamp())) {
    fprintf (stderr, "FATAL: memory allocation failed for midi config.\n");
    exit(1);
  }
}
Exemplo n.º 2
0
static LV2_Handle
instantiate (const LV2_Descriptor*     descriptor,
             double                    rate,
             const char*               bundle_path,
             const LV2_Feature* const* features)
{
	B3O* b3o    = (B3O*)calloc (1, sizeof (B3O));
	b3o->o_bias = b3o->o_feedback = b3o->o_sagtobias = b3o->o_postfeed = b3o->o_globfeed = b3o->o_gainin = b3o->o_gainout = -1;

	b3o->pa = allocPreamp ();
	initPreamp (b3o->pa, NULL);

	return (LV2_Handle)b3o;
}
Exemplo n.º 3
0
Arquivo: lv2.c Projeto: aelse/setBfree
void allocSynth(struct b_instance *inst) {
  inst->state = allocRunningConfig();
  inst->progs = allocProgs();
  inst->reverb = allocReverb();
  inst->whirl = allocWhirl();
  inst->midicfg = allocMidiCfg(inst->state);
  inst->synth = allocTonegen();
  inst->preamp = allocPreamp();

  initControllerTable (inst->midicfg);
#if 1
  midiPrimeControllerMapping (inst->midicfg);
#endif

}
Exemplo n.º 4
0
int main (int argc, char**argv) {
  int osc_port=0;
  void *pa = allocPreamp();
  initPreamp(pa, NULL);

  int c;
  const char *optstring = "hi:o:O:p:V";
  struct option long_options[] = {
    { "help",      no_argument,       0, 'h' },
    { "input",     no_argument,       0, 'i' },
    { "output",    no_argument,       0, 'o' },
    { "parameter", required_argument, 0, 'p' },
    { "version",   no_argument,       0, 'V' },
    { 0, 0, 0, 0 }
  };

  while ((c = getopt_long(argc, argv, optstring, long_options, NULL)) != -1) {
    switch (c) {
      case 'h':
	usage("jboverdrive", 0);
	return (0);
	break;
      case 'i':
	jack_inport_name=optarg;
	break;
      case 'o':
	jack_outport_name=optarg;
	break;
      case 'O':
	osc_port=atoi(optarg);
	break;
      case 'p':
	{
	  int ok=0;
	  char *t = strchr(optarg, '=');
	  if (t) {
	    *t='\0';
	    if (!strcasecmp(optarg, "bias"))       {ok=1; p_bias     =pp(t+1);}
	    if (!strcasecmp(optarg, "feedback"))   {ok=1; p_feedback =pp(t+1);}
	    if (!strcasecmp(optarg, "sagtobias"))  {ok=1; p_sagtobias=pp(t+1);}
	    if (!strcasecmp(optarg, "postfeed"))   {ok=1; p_postfeed =pp(t+1);}
	    if (!strcasecmp(optarg, "globfeed"))   {ok=1; p_globfeed =pp(t+1);}
	    if (!strcasecmp(optarg, "gainin"))     {ok=1; p_gainin   =pp(t+1);}
	    if (!strcasecmp(optarg, "gainout"))    {ok=1; p_gainout  =pp(t+1);}
	    *t='=';
	  }
	  if (!ok) {
	    fprintf(stderr, "invalid parameter '%s' given.\n", optarg);
	  }
	}
	break;
      case 'V':
	printf ("%s %s\n\n", "jboverdrive", VERSION);
	printf(
"Copyright (C) 2003-2004 Fredrik Kilander <*****@*****.**>\n"
"Copyright (C) 2012 Robin Gareus <*****@*****.**>\n"
"\n"
"This is free software; see the source for copying conditions.  There is NO\n"
"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
);
	return(0);
      default:
	fprintf(stderr, "invalid argument.\n");
	usage("jboverdrive", 1);
    }
  }

  if (osc_port) {
#ifdef HAVE_LIBLO
    if (init_osc(osc_port)) osc_port=0;
#else
    fprintf(stderr, "This version has not been compiled with liblo.\nOSC is not available.\n");
#endif
  }

  j_client = jack_client_open ("b_overdrive", JackNullOption, NULL);
  if (!j_client) {
    fprintf(stderr, "could not connect to jack.\n");
    return(1);
  }

  j_input_port = jack_port_register (j_client, "in", JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
  j_output_port = jack_port_register (j_client, "out", JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);

  if (!j_output_port || !j_input_port) {
    fprintf(stderr, "no more jack ports available.\n");
    jack_client_close (j_client);
    return(1);
  }

  jack_on_shutdown (j_client, jack_shutdown_callback, NULL);
  jack_set_process_callback(j_client,jack_audio_callback, pa);

#ifndef _WIN32
  signal (SIGHUP, catchsig);
  signal (SIGINT, catchsig);
#endif

  fctl_biased     (pa, p_bias);
  fctl_biased_fb  (pa, p_feedback);
  fctl_sagtoBias  (pa, p_sagtobias);
  fctl_biased_fb2 (pa, p_postfeed);
  fctl_biased_gfb (pa, p_globfeed);
  fsetInputGain   (pa, p_gainin);
  fsetOutputGain  (pa, p_gainout);

  jack_activate(j_client);
  connect_jack_ports();

  while (j_client) {
    // TODO interaction; allow to change parameters
    // via terminal I/O
    sleep (1);
  }

#ifdef HAVE_LIBLO
  if (osc_port) {
    shutdown_osc();
  }
#endif

  freePreamp(pa);
  return (0);
}