dosbox-x/include/midi.h

65 lines
1.7 KiB
C++

/*
* Copyright (C) 2002-2021 The DOSBox Team
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef DOSBOX_MIDI_H
#define DOSBOX_MIDI_H
#include "programs.h"
class MidiHandler {
public:
MidiHandler();
virtual bool Open(const char * /*conf*/) { return true; };
virtual void Close(void) {};
virtual void PlayMsg(uint8_t * /*msg*/) {};
virtual void PlaySysex(uint8_t * /*sysex*/,Bitu /*len*/) {};
virtual const char * GetName(void) { return "none"; };
virtual void ListAll(Program * /*base*/) {};
virtual ~MidiHandler() { };
MidiHandler * next;
};
#define SYSEX_SIZE 8192
struct DB_Midi {
Bitu status = 0;
Bitu cmd_len = 0;
Bitu cmd_pos = 0;
uint8_t cmd_buf[8] = {};
uint8_t rt_buf[8] = {};
struct midi_state_sysex_t {
uint8_t buf[SYSEX_SIZE] = {};
Bitu used = 0;
Bitu delay = 0;
bool extra_delay = false;
uint32_t start = 0;
midi_state_sysex_t() {}
} sysex;
bool available = false;
MidiHandler * handler = NULL;
DB_Midi() {}
};
extern bool roland_gs_sysex;
extern DB_Midi midi;
#endif