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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 |
typedef struct |
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{ |
{ |
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// decoder/encoder |
// decoder/encoder |
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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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int32_t sad8[4]; // SAD values for inter4v-VECTORs |
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int32_t sad16; // SAD value for inter-VECTOR |
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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]; |
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VECTOR b_pmvs[4]; |
// VECTOR b_pmvs[1]; |
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// bframe direct mode |
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// VECTOR directmv[4]; |
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// VECTOR deltamv; |
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int mb_type; |
int mb_type; |
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int dbquant; |
int dbquant; |
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} MACROBLOCK; |
// stuff for block based ME (needed for Qpel ME) |
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// backup of last integer ME vectors/sad |
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VECTOR i_mv16; |
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VECTOR i_mvs[4]; |
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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 |
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} |
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MACROBLOCK; |
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static __inline int8_t get_dc_scaler(uint32_t quant, uint32_t lum) |
static __inline int8_t |
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get_dc_scaler(uint32_t quant, |
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uint32_t lum) |
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{ |
{ |
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if(quant < 5) |
if(quant < 5) |
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return 8; |
return 8; |