New input/output plugin architecture. New LV2 plugin.

1 files changed, 257 insertions, 0 deletions

diff --git a/drumgizmo/drumgizmoc.cc b/drumgizmo/drumgizmoc.cc
new file mode 100644
index 0000000..de16dd9
--- /dev/null
+++ b/drumgizmo/drumgizmoc.cc
@@ -0,0 +1,257 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            cli.cc
+ *
+ *  Thu Sep 16 10:23:22 CEST 2010
+ *  Copyright 2010 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo 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.
+ *
+ *  DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include <config.h>
+#include <getopt.h>
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "drumgizmo.h"
+
+#include "audiooutputenginedl.h"
+#include "audioinputenginedl.h"
+
+#include "event.h"
+
+static const char version_str[] =
+"DrumGizmo v" VERSION "\n"
+;
+
+static const char copyright_str[] =
+"Copyright (C) 2008-2011 Bent Bisballe Nyeng - Aasimon.org.\n"
+"This is free software.  You may redistribute copies of it under the terms of\n"
+"the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.\n"
+"There is NO WARRANTY, to the extent permitted by law.\n"
+"\n"
+"Written by Bent Bisballe Nyeng (deva@aasimon.org)\n"
+;
+
+static const char usage_str[] =
+"Usage: %s [options] drumkitfile\n"
+"Options:\n"
+"  -p, --preload          Load entire kit audio files into memory (uses ALOT of memory).\n"
+"  -i, --inputengine dummy|test|jackmidi|midifile  Use said event input engine.\n"
+"  -I, --inputparms parmlist  Set input engine parameters.\n"
+"  -o, --outputengine dummy|alsa|jack|sndfile  Use said audio output engine.\n"
+"  -O, --outputparms parmlist  Set output engine parameters.\n"
+"  -v, --version          Print version information and exit.\n"
+"  -h, --help             Print this message and exit.\n"
+;
+
+int main(int argc, char *argv[])
+{
+  int c;
+
+  std::string outputengine;
+  std::string inputengine;
+  std::string iparms;
+  std::string oparms;
+  bool preload = false;
+
+  int option_index = 0;
+  while(1) {
+    static struct option long_options[] = {
+      {"preload", no_argument, 0, 'p'},
+      {"inputengine", required_argument, 0, 'i'},
+      {"inputparms", required_argument, 0, 'I'},
+      {"outputengine", required_argument, 0, 'o'},
+      {"outputparms", required_argument, 0, 'O'},
+      {"help", no_argument, 0, 'h'},
+      {"version", no_argument, 0, 'v'},
+      {0, 0, 0, 0}
+    };
+    
+    c = getopt_long (argc, argv, "hvpo:O:i:I:", long_options, &option_index);
+    
+    if (c == -1)
+      break;
+
+    switch(c) {
+    case 'i':
+      inputengine = optarg;
+      if(inputengine == "help") {
+        printf("Available input engines: jackmidi, midifile.\n");
+        return 0;
+      }
+      break;
+
+    case 'I':
+      iparms = optarg;
+      break;
+
+    case 'o':
+      outputengine = optarg;
+      if(outputengine == "help") {
+        printf("Available output engines: alsa, jack, sndfile.\n");
+        return 0;
+      }
+      break;
+
+    case 'O':
+      oparms = optarg;
+      break;
+
+    case 'p':
+      preload = true;
+      break;
+ 
+    case '?':
+    case 'h':
+      printf("%s", version_str);
+      printf(usage_str, argv[0]);
+      return 0;
+
+    case 'v':
+      printf("%s", version_str);
+      printf("%s", copyright_str);
+      return 0;
+
+    default:
+      break;
+    }
+  }
+
+  if(inputengine == "") {
+    printf("Missing input engine\n");
+    return 1;
+  }
+
+  AudioInputEngine *ie = new AudioInputEngineDL(inputengine);
+
+  if(ie == NULL) {
+    printf("Invalid input engine: %s\n", inputengine.c_str());
+    return 1;
+  }
+
+  {
+  std::string parm;
+  std::string val;
+  bool inval = false;
+  for(size_t i = 0; i < iparms.size(); i++) {
+    if(iparms[i] == ',') {
+      ie->setParm(parm, val);
+      parm = "";
+      val = "";
+      inval = false;
+      continue;
+    }
+
+    if(iparms[i] == '=') {
+      inval = true;
+      continue;
+    }
+
+    if(inval) {
+      val += iparms[i];
+    } else {
+      parm += iparms[i];
+    }
+  }
+  if(parm != "") ie->setParm(parm, val);
+  }
+
+  if(outputengine == "") {
+    printf("Missing output engine\n");
+    return 1;
+  }
+
+  AudioOutputEngine *oe = new AudioOutputEngineDL(outputengine);
+
+  if(oe == NULL) {
+    printf("Invalid output engine: %s\n", outputengine.c_str());
+    return 1;
+  }
+
+  {
+  std::string parm;
+  std::string val;
+  bool inval = false;
+  for(size_t i = 0; i < oparms.size(); i++) {
+    if(oparms[i] == ',') {
+      oe->setParm(parm, val);
+      parm = "";
+      val = "";
+      inval = false;
+      continue;
+    }
+
+    if(oparms[i] == '=') {
+      inval = true;
+      continue;
+    }
+
+    if(inval) {
+      val += oparms[i];
+    } else {
+      parm += oparms[i];
+    }
+  }
+  if(parm != "") oe->setParm(parm, val);
+  }
+
+  std::string kitfile;
+
+  if(option_index < argc) {
+    printf("non-option ARGV-elements: ");
+    while (optind < argc) {
+      if(kitfile != "") {
+        fprintf(stderr, "Can only handle a single kitfile.\n");
+        printf(usage_str, argv[0]);
+        return 1;
+      }
+      kitfile = argv[optind++];
+    }
+    printf("\n");
+  } else {
+    fprintf(stderr, "Missing kitfile.\n");
+    printf(usage_str, argv[0]);
+    return 1;
+  }
+  
+  printf("Using kitfile: %s\n", kitfile.c_str());
+
+  DrumGizmo gizmo(oe, ie);
+  if(kitfile == "" || !gizmo.loadkit(kitfile)) {
+    printf("Failed to load \"%s\".\n", kitfile.c_str());
+    return 1;
+  }
+
+  if(!gizmo.init(preload)) {
+    printf("Failed init drumkit.\n");
+    return 1;
+  }
+
+  gizmo.run();
+
+  printf("Quit.\n"); fflush(stdout);
+
+  delete oe;
+  delete ie;
+
+  return 0;
+}