Move MIDI sequencer into completely separated class

TODO:
- implement C bindings for most of class functions
- test it in work on any different synthesizer

1 files changed, 91 insertions, 0 deletions

diff --git a/src/midi_sequencer.h b/src/midi_sequencer.h
new file mode 100644
index 0000000..d3b542e
--- /dev/null
+++ b/src/midi_sequencer.h
@@ -0,0 +1,91 @@
+/*
+ * BW_Midi_Sequencer - MIDI Sequencer for C++
+ *
+ * Copyright (c) 2015-2018 Vitaly Novichkov <admin@wohlnet.ru>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#pragma once
+#ifndef BISQUIT_AND_WOHLSTANDS_MIDI_SEQUENCER_HHHH
+#define BISQUIT_AND_WOHLSTANDS_MIDI_SEQUENCER_HHHH
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+#include <stdint.h>
+
+struct BW_MidiRtInterface
+{
+    //! Raw MIDI event hook
+    typedef void (*RawEventHook)(void *userdata, uint8_t type, uint8_t subtype, uint8_t channel, const uint8_t *data, size_t len);
+    RawEventHook onEvent;
+    void         *onEvent_userData;
+
+    //! Library internal debug messages
+    typedef void (*DebugMessageHook)(void *userdata, const char *fmt, ...);
+    DebugMessageHook onDebugMessage;
+    void *onDebugMessage_userData;
+
+    void *rtUserData;
+
+    /* Standard MIDI events. All of them are required! */
+    typedef void (*RtNoteOn)(void *userdata, uint8_t channel, uint8_t note, uint8_t velocity);
+    RtNoteOn            rt_noteOn;
+
+    typedef void (*RtNoteOff)(void *userdata, uint8_t channel, uint8_t note);
+    RtNoteOff           rt_noteOff;
+
+    typedef void (*RtNoteAfterTouch)(void *userdata, uint8_t channel, uint8_t note, uint8_t atVal);
+    RtNoteAfterTouch    rt_noteAfterTouch;
+
+    typedef void (*RtChannelAfterTouch)(void *userdata, uint8_t channel, uint8_t atVal);
+    RtChannelAfterTouch rt_channelAfterTouch;
+
+    typedef void (*RtControlerChange)(void *userdata, uint8_t channel, uint8_t type, uint8_t value);
+    RtControlerChange   rt_controllerChange;
+
+    typedef void (*RtPatchChange)(void *userdata, uint8_t channel, uint8_t patch);
+    RtPatchChange       rt_patchChange;
+
+    typedef void (*RtPitchBend)(void *userdata, uint8_t channel, uint8_t msb, uint8_t lsb);
+    RtPitchBend         rt_pitchBend;
+
+    typedef void (*RtSysEx)(void *userdata, const uint8_t *msg, size_t size);
+    RtSysEx             rt_systemExclusive;
+
+
+    /* NonStandard events. There are optional */
+    typedef void (*RtRawOPL)(void *userdata, uint8_t reg, uint8_t value);
+    RtRawOPL            rt_rawOPL;
+
+    typedef void (*RtDeviceSwitch)(void *userdata, size_t track, const char *data, size_t length);
+    RtDeviceSwitch      rt_deviceSwitch;
+
+    typedef uint64_t (*RtCurrentDevice)(void *userdata, size_t track);
+    RtCurrentDevice     rt_currentDevice;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BISQUIT_AND_WOHLSTANDS_MIDI_SEQUENCER_HHHH */