51 lines
971 B
C
51 lines
971 B
C
#ifndef _HMPFILE_H
|
|
#define _HMPFILE_H
|
|
#include <windows.h>
|
|
#include <mmsystem.h>
|
|
|
|
#define HMP_TRACKS 32
|
|
#define HMP_BUFFERS 4
|
|
#define HMP_BUFSIZE 1024
|
|
|
|
typedef struct event {
|
|
unsigned int delta;
|
|
unsigned char msg[3];
|
|
unsigned char *data;
|
|
unsigned int datalen;
|
|
} event;
|
|
|
|
typedef struct hmp_track {
|
|
unsigned char *data;
|
|
unsigned int len;
|
|
unsigned char *cur;
|
|
unsigned int left;
|
|
unsigned int cur_time;
|
|
} hmp_track;
|
|
|
|
typedef struct hmp_file {
|
|
int num_trks;
|
|
hmp_track trks[HMP_TRACKS];
|
|
unsigned int cur_time;
|
|
int tempo;
|
|
MIDIHDR *evbuf;
|
|
HMIDISTRM hmidi;
|
|
UINT devid;
|
|
unsigned char *pending;
|
|
unsigned int pending_size;
|
|
unsigned int pending_event;
|
|
int stop; /* 1 -> don't send more data */
|
|
int bufs_in_mm; /* number of queued buffers */
|
|
} hmp_file;
|
|
|
|
|
|
#define HMP_INVALID_FILE -1
|
|
#define HMP_OUT_OF_MEM -2
|
|
#define HMP_MM_ERR -3
|
|
#define HMP_EOF 1
|
|
|
|
hmp_file *hmp_open(const char *filename);
|
|
int hmp_play(hmp_file *hmp);
|
|
void hmp_close(hmp_file *hmp);
|
|
|
|
#endif
|