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Florian Schulze - Sun Aug 19 14:55:37 PDT 2001
* Added native MIDI music support on Windows
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/* | ||
native_midi: Hardware Midi support for the SDL_mixer library | ||
Copyright (C) 2000 Florian 'Proff' Schulze | ||
This library is free software; you can redistribute it and/or | ||
modify it under the terms of the GNU Library General Public | ||
License as published by the Free Software Foundation; either | ||
version 2 of the License, or (at your option) any later version. | ||
This library 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 | ||
Library General Public License for more details. | ||
You should have received a copy of the GNU Library General Public | ||
License along with this library; if not, write to the Free | ||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
Florian 'Proff' Schulze | ||
florian.proff.schulze@gmx.net | ||
*/ | ||
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#ifndef _NATIVE_MIDI_H_ | ||
#define _NATIVE_MIDI_H_ | ||
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#ifdef _WIN32 | ||
#define WIN32_LEAN_AND_MEAN | ||
#include <windows.h> | ||
#include <windowsx.h> | ||
#include <mmsystem.h> | ||
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#define MIDI_TRACKS 32 | ||
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typedef unsigned char byte; | ||
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]; | ||
int loaded; | ||
} MIDI; | ||
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struct _NativeMidiSong { | ||
MIDI mididata; | ||
int MusicLoaded; | ||
int MusicPlaying; | ||
MIDIEVENT *MidiEvents[MIDI_TRACKS]; | ||
MIDIHDR MidiStreamHdr; | ||
MIDIEVENT *NewEvents; | ||
int NewSize; | ||
int NewPos; | ||
int BytesRecorded[MIDI_TRACKS]; | ||
int BufferSize[MIDI_TRACKS]; | ||
int CurrentTrack; | ||
int CurrentPos; | ||
}; | ||
#endif /* WINDOWS */ | ||
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typedef struct _NativeMidiSong NativeMidiSong; | ||
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int native_midi_init(); | ||
NativeMidiSong *native_midi_loadsong(char *midifile); | ||
void native_midi_freesong(NativeMidiSong *song); | ||
void native_midi_start(NativeMidiSong *song); | ||
void native_midi_stop(); | ||
int native_midi_active(); | ||
void native_midi_setvolume(int volume); | ||
char *native_midi_error(); | ||
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#endif /* _NATIVE_MIDI_H_ */ |
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