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authorChristian Glöckner <cgloeckner@freenet.de>2016-01-25 12:32:09 +0100
committerAndré Nusser <andre.nusser@googlemail.com>2016-02-09 09:03:16 +0100
commit41b6ef4642b25c22e47e5f89f113b502d3a4321c (patch)
tree2aac4d7d2fe822506d7ce902f81d3c7dc52e0171 /drumgizmo/input/jackmidi.h
parent7236fee052f52667f116ed83cacb21ed587d0d65 (diff)
added JackMidiInputEngine + additional minor changes
Diffstat (limited to 'drumgizmo/input/jackmidi.h')
-rw-r--r--drumgizmo/input/jackmidi.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/drumgizmo/input/jackmidi.h b/drumgizmo/input/jackmidi.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * jackmidi.h
+ *
+ * Mo 25. Jan 11:26:06 CET 2016
+ * Copyright 2016 Christian Glöckner
+ * cgloeckner@freenet.de
+ ****************************************************************************/
+
+/*
+ * 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.
+ */
+#pragma once
+#include <memory>
+#include <jack/jack.h>
+#include <jack/midiport.h>
+
+#include "audioinputengine.h"
+#include "midimapper.h"
+#include "midimapparser.h"
+#include "../jackclient.h"
+
+class JackMidiInputEngine
+ : public AudioInputEngine
+ , public JackProcess {
+ public:
+ JackMidiInputEngine(JackClient& client);
+ ~JackMidiInputEngine();
+
+ // based on AudioInputEngine
+ bool isMidiEngine() override;
+ bool init(Instruments& instruments) override;
+ void setParm(std::string parm, std::string value) override;
+ bool start() override;
+ void stop() override;
+ void pre() override;
+ event_t* run(size_t pos, size_t len, size_t* nevents) override;
+ void post() override;
+
+ // based on JackProcess
+ void process(jack_nframes_t num_frames) override;
+
+ private:
+ JackClient& client;
+ std::unique_ptr<JackPort> port;
+
+ std::string midimap;
+ MidiMapper midi_mapper;
+ std::size_t pos;
+
+ event_t* list;
+ size_t listsize;
+};