99 lines
3.1 KiB
C
99 lines
3.1 KiB
C
|
/*
|
||
|
|
Copyright (C) 1994-1995 Apogee Software, Ltd.
|
||
|
|
|
||
|
|
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
|
|
||
|
|
*/
|
||
|
|
/**********************************************************************
|
||
|
|
module: MIDI.H
|
||
|
|
|
||
|
|
author: James R. Dose
|
||
|
|
date: May 25, 1994
|
||
|
|
|
||
|
|
Public header for MIDI.C. Midi song file playback routines.
|
||
|
|
|
||
|
|
(c) Copyright 1994 James R. Dose. All Rights Reserved.
|
||
|
|
**********************************************************************/
|
||
|
|
|
||
|
|
#ifndef __MIDI_H
|
||
|
|
#define __MIDI_H
|
||
|
|
|
||
|
|
enum MIDI_Errors
|
||
|
|
{
|
||
|
|
MIDI_Warning = -2,
|
||
|
|
MIDI_Error = -1,
|
||
|
|
MIDI_Ok = 0,
|
||
|
|
MIDI_NullMidiModule,
|
||
|
|
MIDI_InvalidMidiFile,
|
||
|
|
MIDI_UnknownMidiFormat,
|
||
|
|
MIDI_NoTracks,
|
||
|
|
MIDI_InvalidTrack,
|
||
|
|
MIDI_NoMemory,
|
||
|
|
MIDI_DPMI_Error
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#define MIDI_PASS_THROUGH 1
|
||
|
|
#define MIDI_DONT_PLAY 0
|
||
|
|
|
||
|
|
#define MIDI_MaxVolume 255
|
||
|
|
|
||
|
|
extern char MIDI_PatchMap[ 128 ];
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
void ( *NoteOff )( int channel, int key, int velocity );
|
||
|
|
void ( *NoteOn )( int channel, int key, int velocity );
|
||
|
|
void ( *PolyAftertouch )( int channel, int key, int pressure );
|
||
|
|
void ( *ControlChange )( int channel, int number, int value );
|
||
|
|
void ( *ProgramChange )( int channel, int program );
|
||
|
|
void ( *ChannelAftertouch )( int channel, int pressure );
|
||
|
|
void ( *PitchBend )( int channel, int lsb, int msb );
|
||
|
|
void ( *ReleasePatches )( void );
|
||
|
|
void ( *LoadPatch )( int number );
|
||
|
|
void ( *SetVolume )( int volume );
|
||
|
|
int ( *GetVolume )( void );
|
||
|
|
} midifuncs;
|
||
|
|
|
||
|
|
void MIDI_RerouteMidiChannel( int channel, int cdecl ( *function )( int event, int c1, int c2 ) );
|
||
|
|
int MIDI_AllNotesOff( void );
|
||
|
|
void MIDI_SetUserChannelVolume( int channel, int volume );
|
||
|
|
void MIDI_ResetUserChannelVolume( void );
|
||
|
|
int MIDI_Reset( void );
|
||
|
|
int MIDI_SetVolume( int volume );
|
||
|
|
int MIDI_GetVolume( void );
|
||
|
|
void MIDI_SetMidiFuncs( midifuncs *funcs );
|
||
|
|
void MIDI_SetContext( int context );
|
||
|
|
int MIDI_GetContext( void );
|
||
|
|
void MIDI_SetLoopFlag( int loopflag );
|
||
|
|
void MIDI_ContinueSong( void );
|
||
|
|
void MIDI_PauseSong( void );
|
||
|
|
int MIDI_SongPlaying( void );
|
||
|
|
void MIDI_StopSong( void );
|
||
|
|
int MIDI_PlaySong( unsigned char *song, int loopflag );
|
||
|
|
void MIDI_SetTempo( int tempo );
|
||
|
|
int MIDI_GetTempo( void );
|
||
|
|
void MIDI_SetSongTick( unsigned long PositionInTicks );
|
||
|
|
void MIDI_SetSongTime( unsigned long milliseconds );
|
||
|
|
void MIDI_SetSongPosition( int measure, int beat, int tick );
|
||
|
|
void MIDI_GetSongPosition( songposition *pos );
|
||
|
|
void MIDI_GetSongLength( songposition *pos );
|
||
|
|
void MIDI_LoadTimbres( void );
|
||
|
|
void MIDI_UnlockMemory( void );
|
||
|
|
int MIDI_LockMemory( void );
|
||
|
|
|
||
|
|
#endif
|