50 |
* exception also makes it possible to release a modified version which |
* exception also makes it possible to release a modified version which |
51 |
* carries forward this exception. |
* carries forward this exception. |
52 |
* |
* |
53 |
* $Id: global.h,v 1.16 2002-11-16 23:38:16 edgomez Exp $ |
* $Id: global.h,v 1.17 2002-11-26 23:44:10 edgomez Exp $ |
54 |
* |
* |
55 |
****************************************************************************/ |
****************************************************************************/ |
56 |
|
|
97 |
|
|
98 |
typedef struct |
typedef struct |
99 |
{ |
{ |
100 |
// decoder/encoder |
/* decoder/encoder */ |
101 |
VECTOR mvs[4]; |
VECTOR mvs[4]; |
102 |
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|
103 |
short int pred_values[6][MBPRED_SIZE]; |
short int pred_values[6][MBPRED_SIZE]; |
104 |
int acpred_directions[6]; |
int acpred_directions[6]; |
105 |
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|
106 |
int mode; |
int mode; |
107 |
int quant; // absolute quant |
int quant; /* absolute quant */ |
108 |
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109 |
int field_dct; |
int field_dct; |
110 |
int field_pred; |
int field_pred; |
111 |
int field_for_top; |
int field_for_top; |
112 |
int field_for_bot; |
int field_for_bot; |
113 |
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|
114 |
// encoder specific |
/* encoder specific */ |
115 |
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116 |
VECTOR mv16; |
VECTOR mv16; |
117 |
VECTOR pmvs[4]; |
VECTOR pmvs[4]; |
118 |
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|
119 |
int32_t sad8[4]; // SAD values for inter4v-VECTORs |
int32_t sad8[4]; /* SAD values for inter4v-VECTORs */ |
120 |
int32_t sad16; // SAD value for inter-VECTOR |
int32_t sad16; /* SAD value for inter-VECTOR */ |
121 |
|
|
122 |
int dquant; |
int dquant; |
123 |
int cbp; |
int cbp; |
124 |
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|
125 |
// bframe stuff |
/* bframe stuff */ |
126 |
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127 |
VECTOR b_mvs[4]; |
VECTOR b_mvs[4]; |
128 |
VECTOR b_pmvs[4]; |
VECTOR b_pmvs[4]; |
129 |
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130 |
// bframe direct mode |
/* bframe direct mode */ |
131 |
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132 |
VECTOR directmv[4]; |
VECTOR directmv[4]; |
133 |
VECTOR deltamv; |
VECTOR deltamv; |
135 |
int mb_type; |
int mb_type; |
136 |
int dbquant; |
int dbquant; |
137 |
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|
138 |
// stuff for block based ME (needed for Qpel ME) |
/* stuff for block based ME (needed for Qpel ME) */ |
139 |
// backup of last integer ME vectors/sad |
/* backup of last integer ME vectors/sad */ |
140 |
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|
141 |
VECTOR i_mv16; |
VECTOR i_mv16; |
142 |
VECTOR i_mvs[4]; |
VECTOR i_mvs[4]; |
143 |
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|
144 |
int32_t i_sad8[4]; // SAD values for inter4v-VECTORs |
int32_t i_sad8[4]; /* SAD values for inter4v-VECTORs */ |
145 |
int32_t i_sad16; // SAD value for inter-VECTOR |
int32_t i_sad16; /* SAD value for inter-VECTOR */ |
146 |
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|
147 |
} |
} |
148 |
MACROBLOCK; |
MACROBLOCK; |
169 |
return quant - 6; |
return quant - 6; |
170 |
} |
} |
171 |
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|
172 |
// useful macros |
/* useful macros */ |
173 |
|
|
174 |
#define MIN(X, Y) ((X)<(Y)?(X):(Y)) |
#define MIN(X, Y) ((X)<(Y)?(X):(Y)) |
175 |
#define MAX(X, Y) ((X)>(Y)?(X):(Y)) |
#define MAX(X, Y) ((X)>(Y)?(X):(Y)) |