blob: 61a5d37dfa95d2848a2cc4e9ec2a388fbcf585ce (
plain)
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
26
|
typedef struct RangeCoder
{
unsigned char one_state[256];
} RangeCoder;
static inline void put_rac(RangeCoder *c, unsigned char* const state)
{
*state= c->one_state[*state];
}
typedef struct PlaneContext{
unsigned (*state)[32];
} PlaneContext;
static inline void put_symbol(RangeCoder *c, unsigned char *state)
{
int i;
const int e;
put_rac(c, state);
for(i=e-1; i>=0; i--)
put_rac(c, state+22+i);
}
int encode_line(void)
{
PlaneContext * const p;
RangeCoder * const c;
int a;
put_symbol(c, p->state[a]);
}
|