ref: 461a411e3c7713ff07aa08ca7fbe6ac26bd78850
dir: /mmus2mid.h/
/* $Id: mmus2mid.h 373 2009-05-19 18:14:28Z sezero $
*
* Ripped && Adapted from the PrBoom project:
* PrBoom: a Doom port merged with LxDoom and LSDLDoom
* based on BOOM, a modified and improved DOOM engine
* Copyright (C) 1999 by
* id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
* Copyright (C) 1999-2000 by
* Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
* Copyright 2005, 2006 by
* Florian Schulze, Colin Phipps, Neil Stevens, Andrey Budko
*
* 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.
*
* DESCRIPTION:
* mmus2mid.c supports conversion of MUS format music in memory
* to MIDI format 1 music in memory.
*/
#if !defined( MMUS2MID_H )
#define MMUS2MID_H
// error codes
typedef enum
{
MUSDATACOR, // MUS data corrupt
TOOMCHAN, // Too many channels
MEMALLOC, // Memory allocation error
MUSDATAMT, // MUS file empty
BADMUSCTL, // MUS event 5 or 7 found
BADSYSEVT, // MUS system event not in 10-14 range
BADCTLCHG, // MUS control change larger than 9
TRACKOVF, // MIDI track exceeds allocation
BADMIDHDR, // bad midi header detected
} error_code_t;
#ifndef MSDOS /* proff: This is from allegro.h */
#define MIDI_TRACKS 32
typedef struct MIDI /* a midi file */
{
int divisions; /* number of ticks per quarter note */
struct {
unsigned char *data; /* MIDI message stream */
int len; /* length of the track data */
} track[MIDI_TRACKS];
} MIDI;
#endif /* !MSDOS */
extern int mmus2mid(const uint8_t *mus,MIDI *mid, uint16_t division, int nocomp);
extern void free_mididata(MIDI *mid);
extern int MIDIToMidi(MIDI *mididata,uint8_t **mid,int *midlen);
extern int MidiToMIDI(uint8_t *mid,MIDI *mididata);
#endif