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authordeva <deva>2011-07-15 13:02:33 +0000
committerdeva <deva>2011-07-15 13:02:33 +0000
commitcd0e36773992e26985bdec1f7a5341f83fa3e521 (patch)
tree4710fb3f2465f4b464f5f6176261a67cfde2e46e /drumgizmo/input/dummy
parente190d38057892b69246391841b234a368bc2b4ad (diff)
New input/output plugin architecture. New LV2 plugin.
Diffstat (limited to 'drumgizmo/input/dummy')
-rw-r--r--drumgizmo/input/dummy/Makefile.am26
-rw-r--r--drumgizmo/input/dummy/dummy.cc185
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*/