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#define MODE_INTER4V 2 |
#define MODE_INTER4V 2 |
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#define MODE_INTRA 3 |
#define MODE_INTRA 3 |
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#define MODE_INTRA_Q 4 |
#define MODE_INTRA_Q 4 |
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#define MODE_STUFFING 7 |
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#define MODE_NOT_CODED 16 |
#define MODE_NOT_CODED 16 |
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/* --- bframe specific --- */ |
/* --- bframe specific --- */ |
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#define MODE_BACKWARD 2 |
#define MODE_BACKWARD 2 |
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#define MODE_FORWARD 3 |
#define MODE_FORWARD 3 |
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#define MODE_DIRECT_NONE_MV 4 |
#define MODE_DIRECT_NONE_MV 4 |
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#define MODE_DIRECT_NO4V 5 |
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typedef struct |
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{ |
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uint8_t *y; |
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uint8_t *u; |
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uint8_t *v; |
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} |
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IMAGE; |
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33 |
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34 |
typedef struct |
typedef struct |
51 |
{ |
{ |
52 |
// decoder/encoder |
// decoder/encoder |
53 |
VECTOR mvs[4]; |
VECTOR mvs[4]; |
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int32_t sad8[4]; // (signed!) SAD values for inter4v-VECTORs |
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int32_t sad16; // (signed!) SAD value for inter-VECTOR |
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short int pred_values[6][MBPRED_SIZE]; |
short int pred_values[6][MBPRED_SIZE]; |
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int acpred_directions[6]; |
int acpred_directions[6]; |
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// encoder specific |
// encoder specific |
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VECTOR mv16; |
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VECTOR pmvs[4]; |
VECTOR pmvs[4]; |
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VECTOR qmvs[4]; // mvs in quarter pixel resolution |
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int32_t sad8[4]; // SAD values for inter4v-VECTORs |
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int32_t sad16; // SAD value for inter-VECTOR |
74 |
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int dquant; |
int dquant; |
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int cbp; |
int cbp; |
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// bframe stuff |
// bframe stuff |
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VECTOR b_mvs[4]; |
VECTOR b_mvs[4]; |
81 |
VECTOR b_pmvs[4]; |
VECTOR b_qmvs[4]; |
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// VECTOR b_pmvs[1]; |
83 |
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84 |
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// bframe direct mode |
85 |
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// VECTOR directmv[4]; |
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// VECTOR deltamv; |
88 |
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int mb_type; |
int mb_type; |
90 |
int dbquant; |
int dbquant; |
91 |
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92 |
} MACROBLOCK; |
// stuff for block based ME (needed for Qpel ME) |
93 |
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// backup of last integer ME vectors/sad |
94 |
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95 |
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// VECTOR i_mv16; |
96 |
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VECTOR i_mvs[4]; |
97 |
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98 |
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int32_t i_sad8[4]; // SAD values for inter4v-VECTORs |
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// int32_t i_sad16; // SAD value for inter-VECTOR |
100 |
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101 |
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102 |
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} |
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MACROBLOCK; |
104 |
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static __inline int8_t get_dc_scaler(uint32_t quant, uint32_t lum) |
static __inline int8_t |
106 |
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get_dc_scaler(uint32_t quant, |
107 |
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uint32_t lum) |
108 |
{ |
{ |
109 |
if(quant < 5) |
if(quant < 5) |
110 |
return 8; |
return 8; |