New input/output plugin architecture. New LV2 plugin.

2 files changed, 211 insertions, 0 deletions

diff --git a/drumgizmo/input/dummy/Makefile.am b/drumgizmo/input/dummy/Makefile.am
new file mode 100644
index 0000000..10bd70f
--- /dev/null
+++ b/drumgizmo/input/dummy/Makefile.am
@@ -0,0 +1,26 @@
+
+dummysources = \
+	dummy.cc
+
+if HAVE_INPUT_DUMMY
+
+dummyltlibs = libdummy.la
+dummybuildsources = $(dummysources)
+
+else
+
+dummyltlibs =
+dummybuildsources =
+
+endif
+
+EXTRA_DIST = $(dummysources)
+
+lib_LTLIBRARIES = $(dummyltlibs)
+
+libdir = $(INPUT_PLUGIN_DIR)
+
+INCLUDES = -I$(top_srcdir)/include
+libdummy_la_LDFLAGS =
+libdummy_la_LIBADD =
+libdummy_la_SOURCES = $(dummybuildsources)
diff --git a/drumgizmo/input/dummy/dummy.cc b/drumgizmo/input/dummy/dummy.cc
new file mode 100644
index 0000000..4a570db
--- /dev/null
+++ b/drumgizmo/input/dummy/dummy.cc
@@ -0,0 +1,185 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            dummy.cc
+ *
+ *  Sat Apr 30 21:11:54 CEST 2011
+ *  Copyright 2011 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 <stdlib.h>
+
+#include <string>
+#include <event.h>
+
+class Dummy {
+public:
+  Dummy() {}
+  ~Dummy() {}
+
+  bool init(int instruments, char *inames[]);
+
+  void setParm(std::string parm, std::string value);
+
+  bool start();
+  void stop();
+  
+  void pre();
+  event_t *run(size_t pos, size_t len, size_t *nevents);
+  void post();
+};
+
+bool Dummy::init(int instruments, char *inames[])
+{
+  return true;
+}
+
+void Dummy::setParm(std::string parm, std::string value)
+{
+}
+
+bool Dummy::start()
+{
+  return true;
+}
+
+void Dummy::stop()
+{
+}
+
+void Dummy::pre()
+{
+}
+
+event_t *Dummy::run(size_t pos, size_t len, size_t *nevents)
+{
+  *nevents = 0;
+  return NULL;
+  /*
+  if(rand() % 10 != 0) return;
+
+  Instrument *i = NULL;
+  int d = rand() % drumkit->instruments.size();
+  Instruments::iterator it = drumkit->instruments.begin();
+  while(d--) {
+    i = &(it->second);
+    it++;
+  }
+
+  if(i == NULL) return;
+
+  Sample *s = i->sample((double)rand()/(double)RAND_MAX);
+    
+  if(s == NULL) {
+    printf("Missing Sample.\n");
+    //    continue;
+  }
+
+  Channels::iterator j = drumkit->channels.begin();
+  while(j != drumkit->channels.end()) {
+    Channel &ch = *j;
+    AudioFile *af = s->getAudioFile(&ch);
+    if(af == NULL) {
+      printf("Missing AudioFile.\n");
+    } else {
+      printf("Adding event.\n");
+      Event *evt = new EventSample(ch.num, 1.0, af);
+      eventqueue->post(evt, pos);
+    }
+    j++;
+  }
+  */
+}
+
+void Dummy::post()
+{
+}
+
+extern "C" {
+  void *create()
+  {
+    return new Dummy();
+  }
+  
+  void destroy(void *h)
+  {
+    Dummy *dummy = (Dummy*)h;
+    delete dummy;
+  }
+
+  bool init(void *h, int i, char *inames[])
+  {
+    Dummy *dummy = (Dummy*)h;
+    return dummy->init(i, inames);
+  }
+
+  void setparm(void *h, const char *parm, const char *value)
+  {
+    Dummy *dummy = (Dummy*)h;
+    dummy->setParm(parm, value);
+  }
+
+  bool start(void *h)
+  {
+    Dummy *dummy = (Dummy*)h;
+    return dummy->start();
+  }
+
+  void stop(void *h)
+  {
+    Dummy *dummy = (Dummy*)h;
+    dummy->stop();
+  }
+
+  void pre(void *h)
+  {
+    Dummy *dummy = (Dummy*)h;
+    dummy->pre();
+  }
+
+  event_t *run(void *h, size_t pos, size_t len, size_t *nev)
+  {
+    Dummy *dummy = (Dummy*)h;
+    return dummy->run(pos, len, nev);
+  }
+
+  void post(void *h)
+  {
+    Dummy *dummy = (Dummy*)h;
+    dummy->post();
+  }
+}
+
+#ifdef TEST_AUDIOINPUTENGINEDUMMY
+//Additional dependency files
+//deps:
+//Required cflags (autoconf vars may be used)
+//cflags:
+//Required link options (autoconf vars may be used)
+//libs:
+#include "test.h"
+
+TEST_BEGIN;
+
+// TODO: Put some testcode here (see test.h for usable macros).
+
+TEST_END;
+
+#endif/*TEST_AUDIOINPUTENGINEDUMMY*/