Initial community commit

Src/Plugins/Input/in_midi/midifile.h

@@ -0,0 +1,89 @@
+#ifndef NULLSOFT_IN_MIDI_MIDIFILE_H
+#define NULLSOFT_IN_MIDI_MIDIFILE_H
+#include <dsound.h>
+
+#ifndef MF_NO_DMCRAP
+#define MF_USE_DMCRAP
+#endif
+
+#ifdef MF_USE_DMCRAP
+#include <dmusici.h>
+#include <dmusicf.h>
+#endif
+
+typedef struct
+{
+	UINT fmt,ntrax,tix;
+	UINT channels;
+	const char* e_type;
+	string copyright;
+	string * traxnames;
+} MIDIINFO;
+
+#define FLAG_INCOMPLETE 1
+
+typedef struct tagINSDESC
+{
+	tagINSDESC * next;
+	UINT bank_hi,bank_lo,patch,count,note_max,note_min,channels,user;
+	BOOL drum;
+} INSTRUMENT_DESC;
+
+class MIDI_file
+{
+public:
+	string path;
+	string title;
+	int flags;
+	int format;
+	int len,tix;
+	int size;
+	const BYTE* data;
+#ifdef MF_USE_DMCRAP
+	IDirectMusicSegment *pSeg;
+	IDirectMusicCollection *pDLS;
+	BYTE* pDLSdata;
+	int DLSsize;
+#endif
+	MIDIINFO info;
+	int loopstart,loopend;
+	int loopstart_t;
+	void * rmi_data;//extra RMI crap
+	int rmi_size;
+	void * bmp_data;//RMI-style bitmap data w/o BITMAPFILEHEADER
+	int bmp_size;
+	int kar_track;
+	CTempoMap * tmap;
+	CSysexMap * smap;
+
+	void GetTitle(char *buf, int maxlen);
+	inline int GetLength(void) {return len;}
+
+	static MIDI_file* Create(const char* fn,const void * data, size_t size);
+
+	void Free() {if (--refcount==0) delete this;}
+	MIDI_file * AddRef() {refcount++;return this;}
+
+	static int HeaderTest(const void * data,int total_size);//test first 256 bytes of file
+
+private:
+	int refcount;
+	MIDI_file(const char * fn);
+	int Load(const void * data,int size);
+	~MIDI_file();	
+};
+
+#define CLEAN_DM 1
+#define CLEAN_1TRACK 2
+#define CLEAN_NOSYSEX 4
+#define CLEAN_NOTEMPO 8
+#define CLEAN_DLS 16
+
+int DoCleanUp(MIDI_file*,DWORD,void** out_data,int * out_size);
+INSTRUMENT_DESC* GetInstruments(MIDI_file*,BOOL do_lsb);
+
+#ifdef MF_USE_DMCRAP
+IDirectMusicSegment * LoadSegment(MIDI_file*);
+void LoadDLS(MIDI_file* mf);
+#endif
+#endif