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authorJonas Suhr Christensen <jsc@umbraculum.org>2016-04-14 13:34:26 +0200
committerJonas Suhr Christensen <jsc@umbraculum.org>2016-04-14 13:34:26 +0200
commit91c9929d331a531fa4e2a541525568b3fb484598 (patch)
treef970c1e809ab49ebfceeacdf82c986904d986ac7 /drumgizmo/input
parentf0ccaeaec633a728240d7e8f3c339766694f90b2 (diff)
parent02b769ac6b71f3e25a49ccb22cd382f02116bcca (diff)
Merge remote-tracking branch 'origin/suhr/cli_test_input'
Diffstat (limited to 'drumgizmo/input')
-rw-r--r--drumgizmo/input/test.cc115
-rw-r--r--drumgizmo/input/test.h53
2 files changed, 168 insertions, 0 deletions
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;
+};