--- global.h 2002/05/11 15:32:59 1.9 +++ global.h 2002/12/10 11:13:50 1.13.2.5 @@ -11,7 +11,6 @@ #define MODE_INTER4V 2 #define MODE_INTRA 3 #define MODE_INTRA_Q 4 -#define MODE_STUFFING 7 #define MODE_NOT_CODED 16 /* --- bframe specific --- */ @@ -21,6 +20,15 @@ #define MODE_BACKWARD 2 #define MODE_FORWARD 3 #define MODE_DIRECT_NONE_MV 4 +#define MODE_DIRECT_NO4V 5 + +typedef struct +{ + uint8_t *y; + uint8_t *u; + uint8_t *v; +} +IMAGE; typedef struct @@ -32,7 +40,7 @@ uint32_t *tail; uint32_t *start; uint32_t length; -} +} Bitstream; @@ -46,9 +54,9 @@ short int pred_values[6][MBPRED_SIZE]; int acpred_directions[6]; - + int mode; - int quant; // absolute quant + int quant; // absolute quant int field_dct; int field_pred; @@ -59,9 +67,10 @@ VECTOR mv16; VECTOR pmvs[4]; + VECTOR qmvs[4]; // mvs in quarter pixel resolution - int32_t sad8[4]; // SAD values for inter4v-VECTORs - int32_t sad16; // SAD value for inter-VECTOR + int32_t sad8[4]; // SAD values for inter4v-VECTORs + int32_t sad16; // SAD value for inter-VECTOR int dquant; int cbp; @@ -69,31 +78,50 @@ // bframe stuff VECTOR b_mvs[4]; - VECTOR b_pmvs[4]; + VECTOR b_qmvs[4]; +// VECTOR b_pmvs[1]; + + // bframe direct mode + +// VECTOR directmv[4]; +// VECTOR deltamv; int mb_type; int dbquant; -} MACROBLOCK; + // stuff for block based ME (needed for Qpel ME) + // backup of last integer ME vectors/sad + +// VECTOR i_mv16; + VECTOR i_mvs[4]; + + int32_t i_sad8[4]; // SAD values for inter4v-VECTORs +// int32_t i_sad16; // SAD value for inter-VECTOR + + +} +MACROBLOCK; -static __inline int8_t get_dc_scaler(uint32_t quant, uint32_t lum) +static __inline int8_t +get_dc_scaler(uint32_t quant, + uint32_t lum) { - if(quant < 5) - return 8; + if (quant < 5) + return 8; - if(quant < 25 && !lum) - return (quant + 13) / 2; + if (quant < 25 && !lum) + return (quant + 13) / 2; - if(quant < 9) - return 2 * quant; + if (quant < 9) + return 2 * quant; - if(quant < 25) - return quant + 8; + if (quant < 25) + return quant + 8; - if(lum) + if (lum) return 2 * quant - 16; else - return quant - 6; + return quant - 6; } // useful macros @@ -104,4 +132,4 @@ #define SIGN(X) (((X)>0)?1:-1) -#endif /* _GLOBAL_H_ */ +#endif /* _GLOBAL_H_ */