12 |
#define MODE_INTRA 3 |
#define MODE_INTRA 3 |
13 |
#define MODE_INTRA_Q 4 |
#define MODE_INTRA_Q 4 |
14 |
#define MODE_NOT_CODED 16 |
#define MODE_NOT_CODED 16 |
15 |
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#define MODE_NOT_CODED_GMC 17 |
16 |
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|
17 |
/* --- bframe specific --- */ |
/* --- bframe specific --- */ |
18 |
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|
24 |
#define MODE_DIRECT_NO4V 5 |
#define MODE_DIRECT_NO4V 5 |
25 |
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|
26 |
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|
27 |
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// vop coding types |
28 |
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// intra, prediction, backward, sprite, not_coded |
29 |
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#define I_VOP 0 |
30 |
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#define P_VOP 1 |
31 |
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#define B_VOP 2 |
32 |
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#define S_VOP 3 |
33 |
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#define N_VOP 4 |
34 |
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35 |
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/* convert mpeg-4 coding type i/p/b/s_VOP to XVID_TYPE_xxx */ |
36 |
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static __inline int |
37 |
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coding2type(int coding_type) |
38 |
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{ |
39 |
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return coding_type + 1; |
40 |
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} |
41 |
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|
42 |
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/* convert XVID_TYPE_xxx to bitstream coding type i/p/b/s_VOP */ |
43 |
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static __inline int |
44 |
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type2coding(int xvid_type) |
45 |
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{ |
46 |
|
return xvid_type - 1; |
47 |
|
} |
48 |
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49 |
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|
50 |
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typedef struct |
51 |
|
{ |
52 |
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int x; |
53 |
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int y; |
54 |
|
} |
55 |
|
VECTOR; |
56 |
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57 |
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58 |
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|
59 |
|
typedef struct |
60 |
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{ |
61 |
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VECTOR duv[3]; |
62 |
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} |
63 |
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WARPPOINTS; |
64 |
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|
65 |
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/* save all warping parameters for GMC once and for all, instead of |
66 |
|
recalculating for every block. This is needed for encoding&decoding |
67 |
|
When switching to incremental calculations, this will get much shorter |
68 |
|
*/ |
69 |
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|
70 |
|
/* we don't include WARPPOINTS wp here, but in FRAMEINFO itself */ |
71 |
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|
72 |
|
typedef struct |
73 |
|
{ |
74 |
|
int num_wp; // [input]: 0=none, 1=translation, 2,3 = warping |
75 |
|
// a value of -1 means: "structure not initialized!" |
76 |
|
int s; // [input]: calc is done with 1/s pel resolution |
77 |
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|
78 |
|
int W; |
79 |
|
int H; |
80 |
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|
81 |
|
int ss; |
82 |
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int smask; |
83 |
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int sigma; |
84 |
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|
85 |
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int r; |
86 |
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int rho; |
87 |
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|
88 |
|
int i0s; |
89 |
|
int j0s; |
90 |
|
int i1s; |
91 |
|
int j1s; |
92 |
|
int i2s; |
93 |
|
int j2s; |
94 |
|
|
95 |
|
int i1ss; |
96 |
|
int j1ss; |
97 |
|
int i2ss; |
98 |
|
int j2ss; |
99 |
|
|
100 |
|
int alpha; |
101 |
|
int beta; |
102 |
|
int Ws; |
103 |
|
int Hs; |
104 |
|
|
105 |
|
int dxF, dyF, dxG, dyG; |
106 |
|
int Fo, Go; |
107 |
|
int cFo, cGo; |
108 |
|
} |
109 |
|
GMC_DATA; |
110 |
|
|
111 |
|
|
112 |
|
typedef struct |
113 |
|
{ |
114 |
|
uint8_t *y; |
115 |
|
uint8_t *u; |
116 |
|
uint8_t *v; |
117 |
|
} |
118 |
|
IMAGE; |
119 |
|
|
120 |
|
|
121 |
typedef struct |
typedef struct |
122 |
{ |
{ |
123 |
uint32_t bufa; |
uint32_t bufa; |
166 |
|
|
167 |
VECTOR b_mvs[4]; |
VECTOR b_mvs[4]; |
168 |
VECTOR b_qmvs[4]; |
VECTOR b_qmvs[4]; |
|
// VECTOR b_pmvs[1]; |
|
|
|
|
|
// bframe direct mode |
|
|
|
|
|
// VECTOR directmv[4]; |
|
|
// VECTOR deltamv; |
|
169 |
|
|
170 |
int mb_type; |
int mb_type; |
|
int dbquant; |
|
171 |
|
|
172 |
// stuff for block based ME (needed for Qpel ME) |
// stuff for block based ME (needed for Qpel ME) |
173 |
// backup of last integer ME vectors/sad |
// backup of last integer ME vectors/sad |
174 |
|
|
175 |
// VECTOR i_mv16; |
VECTOR amv; // average motion vectors from GMC |
176 |
VECTOR i_mvs[4]; |
int32_t mcsel; |
|
|
|
|
int32_t i_sad8[4]; // SAD values for inter4v-VECTORs |
|
|
// int32_t i_sad16; // SAD value for inter-VECTOR |
|
177 |
|
|
178 |
|
/* This structure has become way to big! What to do? Split it up? */ |
179 |
|
|
180 |
} |
} |
181 |
MACROBLOCK; |
MACROBLOCK; |
182 |
|
|
183 |
static __inline int8_t |
static __inline uint32_t |
184 |
get_dc_scaler(uint32_t quant, |
get_dc_scaler(uint32_t quant, |
185 |
uint32_t lum) |
uint32_t lum) |
186 |
{ |
{ |
208 |
#define MAX(X, Y) ((X)>(Y)?(X):(Y)) |
#define MAX(X, Y) ((X)>(Y)?(X):(Y)) |
209 |
#define ABS(X) (((X)>0)?(X):-(X)) |
#define ABS(X) (((X)>0)?(X):-(X)) |
210 |
#define SIGN(X) (((X)>0)?1:-1) |
#define SIGN(X) (((X)>0)?1:-1) |
211 |
|
#define CLIP(X,AMIN,AMAX) (((X)<(AMIN)) ? (AMIN) : ((X)>(AMAX)) ? (AMAX) : (X)) |
212 |
|
#define DIV_DIV(a,b) (((a)>0) ? ((a)+((b)>>1))/(b) : ((a)-((b)>>1))/(b)) |
213 |
|
|
214 |
|
|
215 |
#endif /* _GLOBAL_H_ */ |
#endif /* _GLOBAL_H_ */ |