From 626426cbed64119d48458120d4a7bc8b281bf458 Mon Sep 17 00:00:00 2001
From: yo mama <pepper@scannerjammer.com>
Date: Thu, 29 Jan 2015 15:33:43 -0800
Subject: moved around and renamed stuff

---
 src/DSSI-render.c | 629 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 629 insertions(+)
 create mode 100644 src/DSSI-render.c

(limited to 'src/DSSI-render.c')

diff --git a/src/DSSI-render.c b/src/DSSI-render.c
new file mode 100644
index 0000000..f9e3fad
--- /dev/null
+++ b/src/DSSI-render.c
@@ -0,0 +1,629 @@
+/*
+ * Copyright (C) 2005 James McDermott
+ * jamesmichaelmcdermott@gmail.com
+ *
+ * This program is derived from jack-dssi-host (Copyright 2004 Chris
+ * Cannam, Steve Harris and Sean Bolton).
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 01222-1307
+ * USA
+ */
+#define CLI_FUNCS
+
+#include "DSSI-render.h"
+#include "ladspa_run_synth.h"
+#include "midi/midi_loader.h" 
+
+
+void
+print_usage(void) {
+  fprintf(stderr, "A command-line DSSI host.\n");
+  fprintf(stderr, "Usage:\n");
+  fprintf(stderr, "$ %s <dssi_plugin.so>[%c<label>]\n", my_name, LABEL_SEP);
+  fprintf(stderr, "  [-p [<bank>%c]<preset>] "
+	  "(use -p -1 for default port values;\n           "
+	  "-p -2 for random values; omit -p to read port values from stdin)\n",
+	  BANK_SEP);
+  fprintf(stderr, "  [-l <length>] (in seconds, between note-on and note-off; default is 1s)\n");
+  fprintf(stderr, "  [-r <release_tail>] (in seconds: amount of data to allow after note-off;\n           default waits until silence (up to a maximum of 15s))\n");
+  fprintf(stderr, "  [-f <output_file.wav>] (default == \"output.wav\")\n");
+  fprintf(stderr, "  [-c <no_channels>] (default == 1; use -c -1 to use plugin's channel count)\n");
+  fprintf(stderr, "  [-n <midi_note_no>] (default == 60)\n");
+  fprintf(stderr, "  [-v <midi_velocity>] (default == 127)\n");
+  fprintf(stderr, "  [-d <project_directory>]\n");
+  fprintf(stderr, "  [-k <configure_key>%c<value>] ...\n", KEYVAL_SEP);
+  fprintf(stderr, "  [-b] (clip out-of-bounds values, including Inf and NaN, to within bounds\n       (calls exit()) if -b is omitted)\n");
+  exit(1);
+}
+  
+const DSSI_Descriptor *descriptor;
+LADSPA_Handle instanceHandle;
+SNDFILE *outfile;
+char *output_file = "output.wav";
+char *midi_filename = "example.mid";
+  int clip = 0;
+  int have_warned = 0;
+  int nchannels = 1;
+
+// check later {{{  
+DSSI_Descriptor_Function descfn;
+  void *pluginObject;
+
+  SF_INFO outsfinfo;
+
+  char **configure_key = NULL;
+  char **configure_val = NULL;
+  char *directory = NULL;
+  char *dllName = NULL;
+  char *label;
+  char *projectDirectory = NULL;
+
+  int in, out, controlIn, controlOut;
+  int ins, outs, controlIns, controlOuts;
+  port_vals_source_t src = from_stdin;
+  int midi_velocity = 127;
+  int midi_note = 60;
+  int bank = 0;
+  int program_no = 0;
+  int nkeys = 0;
+
+
+  size_t length = SAMPLE_RATE;
+  size_t release_tail = -1;
+  size_t nframes = 256;
+  size_t total_written = 0;
+  size_t items_written = 0;
+  
+  float **pluginInputBuffers, **pluginOutputBuffers;
+  float *pluginControlIns, *pluginControlOuts;
+//}}}
+
+void connect_ports(void){
+  in = out = controlIn = controlOut = 0;
+  for (int j = 0; j < descriptor->LADSPA_Plugin->PortCount; j++) {  
+    /* j is LADSPA port number */
+    
+    LADSPA_PortDescriptor pod =
+      descriptor->LADSPA_Plugin->PortDescriptors[j];
+    
+    if (LADSPA_IS_PORT_AUDIO(pod)) {
+      
+      if (LADSPA_IS_PORT_INPUT(pod)) {
+	descriptor->LADSPA_Plugin->connect_port
+	  (instanceHandle, j, pluginInputBuffers[in++]);
+	
+      } else if (LADSPA_IS_PORT_OUTPUT(pod)) {
+	descriptor->LADSPA_Plugin->connect_port
+	  (instanceHandle, j, pluginOutputBuffers[out++]);
+      }
+      
+    } else if (LADSPA_IS_PORT_CONTROL(pod)) {
+      
+      if (LADSPA_IS_PORT_INPUT(pod)) {
+	
+	descriptor->LADSPA_Plugin->connect_port
+	  (instanceHandle, j, &pluginControlIns[controlIn++]);
+	
+      } else if (LADSPA_IS_PORT_OUTPUT(pod)) {
+	descriptor->LADSPA_Plugin->connect_port
+	  (instanceHandle, j, &pluginControlOuts[controlOut++]);
+      }
+    }
+  }  /* 'for (j...'  LADSPA port number */
+
+
+}
+  
+int
+main(int argc, char **argv) {
+
+  my_name = basename(argv[0]);
+
+
+  sample_rate = SAMPLE_RATE;
+  
+  /* Probably an unorthodox srandom() technique... */
+  struct timeval tv;
+  struct timezone tz;
+  gettimeofday(&tv, &tz);
+  srandom(tv.tv_sec + tv.tv_usec);
+
+  if (argc < 2) {
+    print_usage();
+  }
+
+  /* dll name is argv[1]: parse dll name, plus a label if supplied */
+  parse_keyval(argv[1], LABEL_SEP, &dllName, &label);
+
+  for (int i = 2; i < argc; i++) {
+    if (DEBUG) {
+      fprintf(stderr, "%s: processing options: argv[%d] = %s\n", 
+	      my_name, i, argv[i]);
+    }
+
+    /* Deal with flags */
+    if (!strcmp(argv[i], "-b")) {
+      clip = 1;
+      continue;
+    } else {
+      /* It's not a flag, so expect option + argument */
+      if (argc <= i + 1) print_usage();
+    }
+
+    if (!strcmp(argv[i], "-c")) {
+      nchannels = strtol(argv[++i], NULL, 0);
+    } else if (!strcmp(argv[i], "-f")) {
+      output_file = argv[++i];
+    } else if (!strcmp(argv[i], "-n")) {
+      midi_note = strtol(argv[++i], NULL, 0);
+    } else if (!strcmp(argv[i], "-v")) {
+      midi_velocity = strtol(argv[++i], NULL, 0);
+    } else if (!strcmp(argv[i], "-d")) {
+      projectDirectory = argv[++i];
+    } else if (!strcmp(argv[i], "-l")) {
+      length = sample_rate * strtof(argv[++i], NULL);
+    } else if (!strcmp(argv[i], "-r")) {
+      release_tail = sample_rate * strtof(argv[++i], NULL);
+    } else if (!strcmp(argv[i], "-k")) {
+      configure_key = realloc(configure_key, (nkeys + 1) * sizeof(char *));
+      configure_val = realloc(configure_val, (nkeys + 1) * sizeof(char *));
+      parse_keyval(argv[++i], KEYVAL_SEP, &configure_key[nkeys], 
+		   &configure_val[nkeys]);
+      nkeys++;
+      
+    } else if (!strcmp(argv[i], "-p")) {
+      char *first_str;
+      char *second_str;
+      parse_keyval(argv[++i], BANK_SEP, &first_str, &second_str);
+      if (second_str) {
+	bank = strtol(first_str, NULL, 0);
+	program_no = strtol(second_str, NULL, 0);
+      } else {
+	program_no = strtol(first_str, NULL, 0);
+	bank = 0;
+      }
+      if (program_no == -1) {
+	src = from_defaults;
+      } else if (program_no == -2) {
+	src = from_random;
+      } else {
+	src = from_preset;
+      }
+    } else {
+      fprintf(stderr, "%s: Error: Unknown option: %s\n", my_name, argv[i]);
+      print_usage();
+    }
+  }
+
+  if (DEBUG) {
+    for (int i = 0; i < nkeys; i++) {
+      printf("key %d: %s; value: %s\n", i, configure_key[i],
+	     configure_val[i]);
+    }
+  }
+
+  if (DEBUG) {
+    fprintf(stderr, "%s: Cmd-line args ok\n", my_name);
+  }
+
+  directory = load(dllName, &pluginObject, 0);
+  if (!directory || !pluginObject) {
+    fprintf(stderr, "\n%s: Error: Failed to load plugin library \"%s\"\n", 
+	    my_name, dllName);
+    return 1;
+  }
+                
+  descfn = (DSSI_Descriptor_Function)dlsym(pluginObject, 
+					   "dssi_descriptor");
+
+  if (!descfn) {
+    fprintf(stderr, "%s: Error: Not a DSSI plugin\n", my_name);
+    exit(1);
+  }
+
+
+  /* Get the plugin descriptor and check the run_synth*() function
+   * exists */
+  int j = 0;
+  descriptor = NULL;
+  const DSSI_Descriptor *desc;
+	
+  while ((desc = descfn(j++))) {
+    if (!label ||
+	!strcmp(desc->LADSPA_Plugin->Label, label)) {
+      descriptor = desc;
+      break;
+    }
+  }
+
+  if (!descriptor) {
+    fprintf(stderr, 
+	    "\n%s: Error: Plugin label \"%s\" not found in library \"%s\"\n",
+	    my_name, label ? label : "(none)", dllName);
+    return 1;
+  }
+
+  if (!descriptor->run_synth 
+      && !descriptor->run_multiple_synths) {
+    fprintf(stderr, "%s: Error: No run_synth() or run_multiple_synths() method in plugin\n", my_name);
+    exit(1);
+  }
+
+  if (!label) {
+    label = strdup(descriptor->LADSPA_Plugin->Label);
+  }
+
+  /* Count number of i/o buffers and ports required */
+  ins = 0;
+  outs = 0;
+  controlIns = 0;
+  controlOuts = 0;
+ 
+  for (int j = 0; j < descriptor->LADSPA_Plugin->PortCount; j++) {
+    LADSPA_PortDescriptor pod =
+      descriptor->LADSPA_Plugin->PortDescriptors[j];
+
+    if (LADSPA_IS_PORT_AUDIO(pod)) {
+	    
+      if (LADSPA_IS_PORT_INPUT(pod)) ++ins;
+      else if (LADSPA_IS_PORT_OUTPUT(pod)) ++outs;
+	    
+    } else if (LADSPA_IS_PORT_CONTROL(pod)) {
+	    
+      if (LADSPA_IS_PORT_INPUT(pod)) ++controlIns;
+      else if (LADSPA_IS_PORT_OUTPUT(pod)) ++controlOuts;
+    }
+  }
+
+  if (!outs) {
+    fprintf(stderr, "%s: Error: no audio output ports\n", my_name);
+    exit(1);
+  }
+  if (nchannels == -1) {
+    nchannels = outs;
+  }
+
+  /* Create buffers */
+
+  pluginInputBuffers = (float **)malloc(ins * sizeof(float *));
+  pluginControlIns = (float *)calloc(controlIns, sizeof(float));
+
+  pluginOutputBuffers = (float **)malloc(outs * sizeof(float *));
+  pluginControlOuts = (float *)calloc(controlOuts, sizeof(float));
+
+  for (int i = 0; i < outs; i++) {
+    pluginOutputBuffers[i] = NULL;
+  }
+
+
+  /* Instantiate plugin */
+
+  instanceHandle = descriptor->LADSPA_Plugin->instantiate
+    (descriptor->LADSPA_Plugin, sample_rate);
+  if (!instanceHandle) {
+    fprintf(stderr, 
+	    "\n%s: Error: Failed to instantiate instance %d!, plugin \"%s\"\n",
+	    my_name, 0, label);
+    return 1;
+  }
+
+  /* Connect ports */
+//this works a bit weird for some plugins...FIXME
+
+  connect_ports();
+
+  /* Set the control port values */
+
+  if (src == from_preset) {
+    /* Set the ports according to a preset */
+    if (descriptor->select_program) {
+      descriptor->select_program(instanceHandle, bank, program_no);
+    }
+  } else {
+    /* Assign values to control ports: defaults, random, or from stdin */
+    controlIn = 0;
+    for (int j = 0; j < descriptor->LADSPA_Plugin->PortCount; j++) {  
+      /* j is LADSPA port number */
+      
+      LADSPA_PortDescriptor pod =
+	descriptor->LADSPA_Plugin->PortDescriptors[j];
+      
+      if (LADSPA_IS_PORT_CONTROL(pod) && LADSPA_IS_PORT_INPUT(pod)) {
+	LADSPA_Data val;
+	if (src == from_defaults) {
+	  val = get_port_default(descriptor->LADSPA_Plugin, j);
+	} else if (src == from_stdin) {
+	  scanf("%f", &val);
+	} else if (src == from_random) {
+	  val = get_port_random(descriptor->LADSPA_Plugin, j);
+	}
+	pluginControlIns[controlIn] = val;
+	controlIn++;
+      }
+    }
+  }
+	
+
+  /* It can happen that a control port is set wrongly after
+   * select_program(): for example xsynth-dssi does not set its tuning
+   * port in the select_program() call (which makes sense: xsynth
+   * users might want to be able to keep their current tuning while
+   * changing presets).  Here, if we call select_program() we'll get
+   * tuning = 0.0, and we don't get any sound. There might be other
+   * bad effects in other cases.  One solution is to read all the
+   * control-in values and if they're not in range, reset them using
+   * get_default().
+   */
+
+  controlIn = 0;
+  for (int j = 0; j < descriptor->LADSPA_Plugin->PortCount; j++) {  
+    /* j is LADSPA port number */
+      
+    LADSPA_PortDescriptor pod =
+      descriptor->LADSPA_Plugin->PortDescriptors[j];
+    
+    if (LADSPA_IS_PORT_CONTROL(pod) && LADSPA_IS_PORT_INPUT(pod)) {
+
+      LADSPA_PortRangeHintDescriptor prhd =
+	descriptor->LADSPA_Plugin->PortRangeHints[j].HintDescriptor;      
+      const char * pname = descriptor->LADSPA_Plugin->PortNames[j];
+      LADSPA_Data lb = descriptor->LADSPA_Plugin->
+	PortRangeHints[j].LowerBound;
+      LADSPA_Data ub = descriptor->LADSPA_Plugin->
+	PortRangeHints[j].UpperBound;
+      LADSPA_Data val = pluginControlIns[controlIn];
+      LADSPA_Data def = get_port_default(descriptor->LADSPA_Plugin, j);
+
+      if ((LADSPA_IS_HINT_BOUNDED_BELOW(prhd) && val < lb) ||
+	  (LADSPA_IS_HINT_BOUNDED_ABOVE(prhd) && val > ub)) {
+	fprintf(stderr, 
+		"%s: Warning: port %d (%s) was %.3f, overriding to %.3f\n",
+		my_name, j, pname, val, def);
+	pluginControlIns[controlIn] = def;
+      }
+      if (DEBUG) {
+	fprintf(stderr, 
+		"port %3d; prhd %3d; lb %6.2f; ub %6.2f; val %6.2f (%s)\n",
+		j, prhd, lb, ub, val, pname);
+      }
+      controlIn++;
+    }
+  }
+
+  /* Activate */
+
+  if (descriptor->LADSPA_Plugin->activate) {
+    descriptor->LADSPA_Plugin->activate(instanceHandle);
+  }
+
+
+  /* Configure */
+
+  if (projectDirectory && descriptor->configure) {
+    char *rv = descriptor->configure(instanceHandle,
+				     DSSI_PROJECT_DIRECTORY_KEY,
+				     projectDirectory);
+    if (rv) {
+      fprintf(stderr, 
+	      "%s: Warning: plugin doesn't like project directory: \"%s\"\n",
+	      my_name, rv);
+    }
+  }
+  if (nkeys && descriptor->configure) {
+    for (int i = 0; i < nkeys; i++) {
+      char *rv = descriptor->configure(instanceHandle,
+				       configure_key[i],
+				       configure_val[i]);
+      if (rv) {
+	fprintf(stderr, 
+		"%s: Warning: plugin doesn't like "
+		"configure key-value pair: \"%s\"\n", 
+		my_name, rv);
+      }
+    }
+  }
+
+//I changed the midi file a tiny bit, should we try again? sure 
+
+  /* Open sndfile */
+
+  outsfinfo.samplerate = sample_rate;
+  outsfinfo.channels = nchannels;
+  outsfinfo.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
+  outsfinfo.frames = length;
+    
+  outfile = sf_open(output_file, SFM_WRITE, &outsfinfo);
+  if (!outfile) {
+    fprintf(stderr, "%s: Error: Not able to open output file %s.\n", 
+	    my_name, output_file);
+    fprintf(stderr, "%s: %s\n", my_name, sf_strerror(outfile));
+    return 1;
+  }
+
+//  {{{ original
+//  /* Instead of creating an alsa midi input, we fill in two events
+//   * note-on and note-off */
+//
+//  snd_seq_event_t on_event, off_event, *current_event; // snd_seq_event_t's so we just need to fill array of those for curently pressed notes and send them. and we can be sure it's a simple array, not some linked list or something? yes because if it were the linked list, it wouldn't have the length passed with it? yep got it
+//  on_event.type = SND_SEQ_EVENT_NOTEON;
+//  on_event.data.note.channel = 0;
+//  on_event.data.note.note = midi_note;
+//  on_event.data.note.velocity = midi_velocity;
+//  on_event.time.tick = 0;
+//
+//  off_event.type = SND_SEQ_EVENT_NOTEOFF;
+//  off_event.data.note.channel = 0;
+//  off_event.data.note.note = midi_note;
+//  off_event.data.note.off_velocity = midi_velocity;
+//  off_event.time.tick = 0;
+//
+//  /* Generate the data: send an on-event, wait, send an off-event, 
+//     wait for release tail to die */
+//  total_written = 0;
+//  int finished = 0;
+//  unsigned long nevents;
+//  //here's the while loop I guess, what should we do about this condition "finished"? we will just remove it all. need to move body for this while into separate function, so we could supply it as callback hmm maybe we should move it all to a separate file, so that this one can be for processing command line args? yeah
+//  while (!finished) {
+//    if (total_written == 0) {
+//      current_event = &on_event; //so this is just putting one in, but that's because it's the first maybe? yes so if there is only one element you can just create a pointer from it and tha't it. but if you have two or more you have to arrange them sequentually in memory, like array. I see what threw me off...ohh because this thing only makes a one note recording...got it
+////well should we check dssi.h just to be sure, and to look at how current_event array needs to be made? no need array is of 
+//      nevents = 1;
+//    } else if (total_written >= length && total_written < length + nframes) {// this condition
+//      current_event = &off_event;
+//      nevents = 1;
+//    } else {
+//      current_event = NULL;
+//      nevents = 0;
+//    }
+//
+///*     if (DEBUG) { */
+///*       fprintf(stderr, "about to call run_synth() or run_multiple_synths() with %ld events\n", nevents); */
+///*     } */
+//
+// what was happening with this? do you think the wrong file was being edited at some point? could be
+//    if (descriptor->run_synth) {
+//      descriptor->run_synth(instanceHandle,
+//			    nframes, 
+//			    current_event,
+//			    nevents);
+//    } else if (descriptor->run_multiple_synths) {
+//      descriptor->run_multiple_synths(1,
+//				      &instanceHandle,
+//				      nframes,
+//				      &current_event,
+//				      &nevents);
+//    }
+//how much do we want to take out? whole while loop, it's still inside it i think
+
+//    /* Interleaving for libsndfile. */
+//    float sf_output[nchannels * nframes];
+//    for (int i = 0; i < nframes; i++) {
+//      /* First, write all the obvious channels */
+//      for (int j = 0; j < min(outs, nchannels); j++) {
+//	/* If outs > nchannels, we *could* do mixing - but don't. */
+//	sf_output[i * nchannels + j] = pluginOutputBuffers[j][i];
+//      }
+//      /* Then, if user wants *more* output channels than there are
+//       * audio output ports (ie outs < nchannels), copy the last audio
+//       * out to all the remaining channels. If outs >= nchannels, this
+//       * loop is never entered. */
+//      for (int j = outs; j < nchannels; j++) {
+//	sf_output[i * nchannels + j] = pluginOutputBuffers[outs - 1][i];
+//      }
+//    }
+//
+//    if (clip) {
+//      for (int i = 0; i < nframes * nchannels; i++) {
+//	if (!finite(sf_output[i])) {
+//	  if (!have_warned) {
+//	    have_warned = 1;
+//	    fprintf(stderr, 
+//		    "%s: Warning: clipping NaN or Inf in synthesized data\n", 
+//		    my_name);
+//	  }
+//	  if (sf_output[i] < 0.0f) {
+//	    sf_output[i] = -1.0f;
+//	  } else {
+//	    sf_output[i] = 1.0f;
+//	  }
+//	} else {
+//	  if (sf_output[i] < -1.0f) {
+//	    if (!have_warned) {
+//	      have_warned = 1;
+//	      fprintf(stderr, 
+//		      "%s: Warning: clipping out-of-bounds value in synthesized data\n", 
+//		      my_name);
+//	    }
+//	    sf_output[i] = -1.0f;
+//	  } else if (sf_output[i] > 1.0f) {
+//	    if (!have_warned) {
+//	      have_warned = 1;
+//	      fprintf(stderr, 
+//		      "%s: Warning: clipping out-of-bounds value in synthesized data\n", 
+//		      my_name);
+//	    }
+//	    sf_output[i] = 1.0f;
+//	  }
+//	}
+//      }
+//    } else {
+//      for (int i = 0; i < nframes * nchannels; i++) {
+//	if (!finite(sf_output[i])) {
+//	  fprintf(stderr, "%s: Error: NaN or Inf in synthesized data\n",
+//		  my_name);
+//	  exit(1);
+//	}
+//	if (sf_output[i] > 1.0f
+//	    || sf_output[i] < -1.0f) {
+//	  fprintf(stderr, "%s: Error: sample data out of bounds\n",
+//		  my_name);
+//	  exit(1);
+//	}
+//      }
+//    }
+//
+//    /* Write the audio */
+//    if ((items_written = sf_writef_float(outfile, 
+//					 sf_output,
+//					nframes)) != nframes) {
+//      fprintf(stderr, "%s: Error: can't write data to output file %s\n", 
+//	      my_name, output_file);
+//      fprintf(stderr, "%s: %s\n", my_name, sf_strerror(outfile));
+//      return 1;
+//    }
+//    
+//    total_written += items_written;
+//    if (release_tail >= 0) {
+//      if (total_written > length + release_tail) {
+//	finished = 1;
+//      }
+//    } else {
+//      if (total_written > length 
+//	  && is_silent(sf_output, nframes * nchannels)) {
+//	finished = 1;
+//      } else if (total_written > MAX_LENGTH * sample_rate) {
+//	/* The default sineshaper patch never releases, after a note-off,
+//	 * to silence. So truncate. This is sineshaper 0.3.0 (so maybe it's 
+//	 * different in the new version) and here I mean the default
+//	 * patch as returned by the get_port_default() function, not the 
+//	 * default set by the sineshaper UI.
+//	 */
+//	finished = 1;
+//	fprintf(stderr, "%s: Warning: truncating after writing %d frames\n", 
+//		my_name, total_written);
+//      }
+//    }
+//  }
+//  }}}
+  ladspa_run_synth();  //so all of the logic is in the other file now? yes good
+
+  fprintf(stdout, "%s: Wrote %d frames to %s\n", 
+	  my_name, total_written, output_file);
+    
+  sf_close(outfile);
+    
+  /* Clean up */
+
+  if (descriptor->LADSPA_Plugin->deactivate) {
+    descriptor->LADSPA_Plugin->deactivate(instanceHandle);
+  }
+  
+  if (descriptor->LADSPA_Plugin->cleanup) {
+    descriptor->LADSPA_Plugin->cleanup(instanceHandle);
+  }
+
+  return 0;
+}
+
-- 
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