rtmidi_device.h

/*
 * SPDX-FileCopyrightText: © 2020 Alexandros Theodotou <alex@zrythm.org>
 *
 * SPDX-License-Identifier: LicenseRef-ZrythmLicense
 */
 
#ifndef __AUDIO_RTMIDI_DEVICE_H__
#define __AUDIO_RTMIDI_DEVICE_H__
 
#include "zrythm-config.h"
 
#ifdef HAVE_RTMIDI
 
#  include "zix/ring.h"
#  include <rtmidi_c.h>
#  include <stdint.h>
 
typedef struct Port Port;
 
#  define MIDI_BUFFER_SIZE 32768
 
enum RtMidiDeviceFlow
{
  RTMIDI_DEVICE_FLOW_OUTPUT,
  RTMIDI_DEVICE_FLOW_INPUT,
};
 
typedef struct RtMidiDevice
{
  int is_input;
 
  unsigned int id;
 
  char * name;
 
  int opened;
 
  int started;
 
  /* ---- INPUT ---- */
  RtMidiInPtr in_handle;
 
  /* ---- OUTPUT ---- */
  RtMidiOutPtr out_handle;
 
  Port * port;
 
  ZixRing * midi_ring;
 
  MidiEvents * events;
 
  ZixSem midi_ring_sem;
 
} RtMidiDevice;
 
RtMidiDevice *
rtmidi_device_new (
  bool         is_input,
  const char * name,
  unsigned int device_id,
  Port *       port);
 
int
rtmidi_device_open (RtMidiDevice * dev, int start);
 
int
rtmidi_device_close (RtMidiDevice * self, int free);
 
int
rtmidi_device_start (RtMidiDevice * self);
 
int
rtmidi_device_stop (RtMidiDevice * self);
 
void
rtmidi_device_free (RtMidiDevice * self);
 
#endif // HAVE_RTMIDI
#endif