Searched defs:stepsize (Results 1 - 2 of 2) sorted by relevance

/frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/
H A Dfastquant_inline.h124 __inline int32 coeff_dequant_mpeg(int32 q_value, int32 stepsize, int32 QP, int32 tmp) argument
131 stepsize *= QP;
134 q_value = (coeff + 1) * stepsize;
140 q_value = (coeff - 1) * stepsize;
243 __inline int32 coeff_dequant_mpeg(int32 q_value, int32 stepsize, int32 QP, int32 tmp) argument
250 smulbb stepsize, stepsize, QP local
253 smulbb q_value, coeff, stepsize
340 __inline int32 coeff_dequant_mpeg(int32 q_value, int32 stepsize, int32 QP, int32 tmp) argument
347 mul stepsize, stepsiz local
567 coeff_dequant_mpeg(int32 q_value, int32 stepsize, int32 QP, int32 tmp) argument
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H A Dfastquant.cpp551 Int stepsize, QPx2 = QP << 1; local
587 stepsize = qmat[i];
588 // if(coeff>0) coeff = (16*coeff + (stepsize/2)) / stepsize;
589 // else coeff = (16*coeff - (stepsize/2)) / stepsize;
591 if (coeff >= 0) coeff += (stepsize >> 1) ;
592 else coeff -= (stepsize >> 1) ;
593 q_value = scaleArrayV2[stepsize];
597 coeff >>= (15 + (stepsize >>
680 Int stepsize; local
855 Int q_value, coeff, stepsize; local
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