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-rw-r--r--drumgizmo/Makefile.am7
-rw-r--r--drumgizmo/enginefactory.cc9
-rw-r--r--drumgizmo/enginefactory.h4
-rw-r--r--drumgizmo/input/test.cc115
-rw-r--r--drumgizmo/input/test.h53
5 files changed, 188 insertions, 0 deletions
diff --git a/drumgizmo/Makefile.am b/drumgizmo/Makefile.am
index 01a69af..59eeb78 100644
--- a/drumgizmo/Makefile.am
+++ b/drumgizmo/Makefile.am
@@ -30,6 +30,11 @@ drumgizmo_SOURCES += input/inputdummy.cc
drumgizmo_CXXFLAGS += -DHAVE_INPUT_DUMMY
endif # HAVE_INPUT_DUMMY
+if HAVE_INPUT_TEST
+drumgizmo_SOURCES += input/test.cc
+drumgizmo_CXXFLAGS += -DHAVE_INPUT_TEST
+endif # HAVE_INPUT_TEST
+
if HAVE_INPUT_MIDIFILE
drumgizmo_CXXFLAGS += $(SMF_CFLAGS)
drumgizmo_LDADD += $(SMF_LIBS)
@@ -71,11 +76,13 @@ EXTRA_DIST = \
jackclient.h \
enginefactory.h \
input/inputdummy.h \
+ input/test.h \
input/jackmidi.h \
input/midifile.h \
output/alsa.h \
output/jackaudio.h \
output/outputdummy.h \
+ output/test.h \
output/wavfile.h
endif # ENABLE_CLI
diff --git a/drumgizmo/enginefactory.cc b/drumgizmo/enginefactory.cc
index d3e08c6..d013ef9 100644
--- a/drumgizmo/enginefactory.cc
+++ b/drumgizmo/enginefactory.cc
@@ -40,6 +40,9 @@ EngineFactory::EngineFactory()
#ifdef HAVE_INPUT_DUMMY
input.push_back("inputdummy");
#endif
+#ifdef HAVE_INPUT_TEST
+ input.push_back("test");
+#endif
#ifdef HAVE_INPUT_MIDIFILE
input.push_back("midifile");
#endif
@@ -90,6 +93,12 @@ std::unique_ptr<AudioInputEngine> EngineFactory::createInput(const std::string&
return std::make_unique<DummyInputEngine>();
}
#endif
+#ifdef HAVE_INPUT_TEST
+ if(name == "test")
+ {
+ return std::make_unique<TestInputEngine>();
+ }
+#endif
#ifdef HAVE_INPUT_MIDIFILE
if(name == "midifile")
{
diff --git a/drumgizmo/enginefactory.h b/drumgizmo/enginefactory.h
index 803f476..b2c0428 100644
--- a/drumgizmo/enginefactory.h
+++ b/drumgizmo/enginefactory.h
@@ -41,6 +41,10 @@
#include "input/inputdummy.h"
#endif
+#ifdef HAVE_INPUT_TEST
+#include "input/test.h"
+#endif
+
#ifdef HAVE_INPUT_MIDIFILE
#include "input/midifile.h"
#endif
diff --git a/drumgizmo/input/test.cc b/drumgizmo/input/test.cc
new file mode 100644
index 0000000..4789119
--- /dev/null
+++ b/drumgizmo/input/test.cc
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * test.cc
+ *
+ * Sun Apr 3 13:21:26 CEST 2016
+ * Copyright 2016 Jonas Suhr Christensen
+ * jsc@umbraculum.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 Lesser 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser 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"
+#include "test.h"
+
+TestInputEngine::TestInputEngine()
+ : AudioInputEngine{}
+ , probability{0.1}
+ , instrument{-1}
+ , length{-1}
+{
+}
+
+TestInputEngine::~TestInputEngine()
+{
+}
+
+bool TestInputEngine::init(const Instruments& instruments)
+{
+ return true;
+}
+
+void TestInputEngine::setParm(const std::string& parm, const std::string& value)
+{
+ if(parm == "p")
+ {
+ probability = atof(value.c_str());
+ }
+ if(parm == "instr")
+ {
+ instrument = atoi(value.c_str());
+ }
+ if(parm == "len")
+ {
+ length = atoi(value.c_str());
+ }
+}
+
+bool TestInputEngine::start()
+{
+ return true;
+}
+
+void TestInputEngine::stop()
+{
+}
+
+void TestInputEngine::pre()
+{
+}
+
+void TestInputEngine::run(size_t pos, size_t len, std::vector<event_t>& events)
+{
+ if((float)rand() / (float)RAND_MAX > probability)
+ {
+ return;
+ }
+
+ events.emplace_back();
+ auto& event = events.back();
+ event.type = TYPE_ONSET;
+
+ if(length != -1 && (int)pos > length * 44100)
+ {
+ event.type = TYPE_STOP;
+ }
+ else
+ {
+ event.type = TYPE_ONSET;
+ }
+
+
+ if(instrument != -1)
+ {
+ event.instrument = instrument;
+ }
+ else
+ {
+ event.instrument = rand() % 32;
+ }
+
+ event.velocity = (float)rand()/(float)RAND_MAX;
+ event.offset = len;
+}
+
+void TestInputEngine::post()
+{
+}
diff --git a/drumgizmo/input/test.h b/drumgizmo/input/test.h
new file mode 100644
index 0000000..1edf386
--- /dev/null
+++ b/drumgizmo/input/test.h
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * test.h
+ *
+ * Sun Apr 3 11:27:25 CEST 2016
+ * Copyright 2016 Jonas Suhr Christensen
+ * jsc@umbraculum.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 Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser 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.
+ */
+#pragma once
+#include <string>
+
+#include "event.h"
+#include "audioinputengine.h"
+
+class TestInputEngine
+ : public AudioInputEngine
+{
+public:
+ TestInputEngine();
+ ~TestInputEngine();
+
+ // based on AudioInputEngine
+ bool init(const Instruments& instruments) override;
+ void setParm(const std::string& parm, const std::string& value) override;
+ bool start() override;
+ void stop() override;
+ void pre() override;
+ void run(size_t pos, size_t len, std::vector<event_t>& events) override;
+ void post() override;
+
+private:
+ float probability;
+ int instrument;
+ int length;
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 11:46:29 +0000