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77 lines
2.8 KiB
C
77 lines
2.8 KiB
C
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/* Emacs style mode select -*- C++ -*-
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*-----------------------------------------------------------------------------
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*
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*
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* PrBoom: a Doom port merged with LxDoom and LSDLDoom
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* based on BOOM, a modified and improved DOOM engine
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* Copyright (C) 1999 by
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* id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
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* Copyright (C) 1999-2000 by
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* Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
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* Copyright 2005, 2006 by
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* Florian Schulze, Colin Phipps, Neil Stevens, Andrey Budko
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* DESCRIPTION:
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* mmus2mid.c supports conversion of MUS format music in memory
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* to MIDI format 1 music in memory.
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*/
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#if !defined( MMUS2MID_H )
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#define MMUS2MID_H
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// error codes
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typedef enum
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{
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MUSDATACOR, // MUS data corrupt
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TOOMCHAN, // Too many channels
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MEMALLOC, // Memory allocation error
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MUSDATAMT, // MUS file empty
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BADMUSCTL, // MUS event 5 or 7 found
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BADSYSEVT, // MUS system event not in 10-14 range
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BADCTLCHG, // MUS control change larger than 9
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TRACKOVF, // MIDI track exceeds allocation
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BADMIDHDR, // bad midi header detected
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} error_code_t;
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// some names for integers of various sizes, all unsigned
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typedef unsigned char UBYTE; // a one-byte int
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typedef unsigned short UWORD; // a two-byte int
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// proff: changed from unsigned int to unsigned long to avoid warning
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typedef unsigned long ULONG; // a four-byte int (assumes int 4 bytes)
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#ifndef MSDOS /* proff: This is from allegro.h */
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#define MIDI_TRACKS 32
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typedef struct MIDI /* a midi file */
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{
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int divisions; /* number of ticks per quarter note */
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struct {
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unsigned char *data; /* MIDI message stream */
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int len; /* length of the track data */
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} track[MIDI_TRACKS];
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} MIDI;
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#endif /* !MSDOS */
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extern int mmus2mid(const UBYTE *mus,MIDI *mid, UWORD division, int nocomp);
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extern void free_mididata(MIDI *mid);
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extern int MIDIToMidi(MIDI *mididata,UBYTE **mid,int *midlen);
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extern int MidiToMIDI(UBYTE *mid,MIDI *mididata);
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#endif
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