raze-gles/source/duke3d/src/midi.h
hendricks266 1cc9d13ccf The great repository rearrangement of 2017.
Files moved but not modified. Changes to follow in a subsequent commit.

You down with CPP?

git-svn-id: https://svn.eduke32.com/eduke32@6055 1a8010ca-5511-0410-912e-c29ae57300e0
2017-02-01 10:01:11 +00:00

87 lines
2.9 KiB
C

//-------------------------------------------------------------------------
/*
Copyright (C) 2016 EDuke32 developers and contributors
This file is part of EDuke32.
EDuke32 is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.
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 __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)(int32_t channel, int32_t key, int32_t velocity);
void (*NoteOn)(int32_t channel, int32_t key, int32_t velocity);
void (*PolyAftertouch)(int32_t channel, int32_t key, int32_t pressure);
void (*ControlChange)(int32_t channel, int32_t number, int32_t value);
void (*ProgramChange)(int32_t channel, int32_t program);
void (*ChannelAftertouch)(int32_t channel, int32_t pressure);
void (*PitchBend)(int32_t channel, int32_t lsb, int32_t msb);
void (*FinishBuffer)(void);
} midifuncs;
void MIDI_RerouteMidiChannel( int32_t channel, int32_t ( *function )( int32_t event, int32_t c1, int32_t c2 ) );
int32_t MIDI_AllNotesOff( void );
void MIDI_SetUserChannelVolume( int32_t channel, int32_t volume );
void MIDI_ResetUserChannelVolume( void );
int32_t MIDI_Reset( void );
int32_t MIDI_SetVolume( int32_t volume );
int32_t MIDI_GetVolume( void );
void MIDI_SetMidiFuncs( midifuncs *funcs );
void MIDI_SetContext( int32_t context );
int32_t MIDI_GetContext( void );
void MIDI_SetLoopFlag( int32_t loopflag );
void MIDI_ContinueSong( void );
void MIDI_PauseSong( void );
int32_t MIDI_SongPlaying( void );
void MIDI_StopSong( void );
int32_t MIDI_PlaySong( char *song, int32_t loopflag );
void MIDI_SetTempo( int32_t tempo );
int32_t MIDI_GetTempo( void );
void MIDI_SetSongTick( uint32_t PositionInTicks );
void MIDI_SetSongTime( uint32_t milliseconds );
void MIDI_SetSongPosition( int32_t measure, int32_t beat, int32_t tick );
void MIDI_GetSongPosition( songposition *pos );
void MIDI_GetSongLength( songposition *pos );
void MIDI_LoadTimbres( void );
void MIDI_UpdateMusic(void);
void MIDI_SetDivision( int32_t division );
#endif