1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
/* tempomap.h -- list of tempo changes */
typedef struct tempochange_struct {
struct tempochange_struct *next;
time_type rtime;
long beat;
long tempo;
} tempochange_node, *tempochange_type;
typedef struct tempomap_struct {
tempochange_type entries;
tempochange_type hint;
} tempomap_node, *tempomap_type;
#define tempochange_alloc() (tempochange_type) memget(sizeof(tempochange_node))
#define tempochange_free(tc) memfree(tc, sizeof(tempochange_node))
#define tempomap_alloc() (tempomap_type) memget(sizeof(tempomap_node))
tempomap_type tempomap_create(void);
void tempomap_free(tempomap_type tm);
void tempomap_insert(tempomap_type tempomap, long beat, long tempo);
time_type tempomap_lookup(tempomap_type tempomap, long beat);
|
