time64.h

AU1200嵌入式处理器媒体加速引擎（mae）的驱动

typedef struct time64_s {
    unsigned int sec;
    unsigned int msec;
} time64_t;

typedef struct ContextTime_s {
    LONGLONG pts;
    LONGLONG stc;
} ContextTime_t;

extern void time64_add(time64_t *result, time64_t a, time64_t b);
extern void time64_subtract(time64_t *result, time64_t a, time64_t b);
extern unsigned int time64_lessthan(time64_t a, time64_t b);
extern void time64_assign(time64_t *a, time64_t b);
extern unsigned int time64_scale(time64_t a, unsigned int scale);

#define TIME64_LIMIT_X100 0x28F5C28
#define TIME64_LIMIT_X1000 0x418937