Lines Matching refs:n2
57 int n2=n>>1;
68 T[n2+i*2]=FLOAT_CONV(cos((M_PI/(2*n))*(2*i+1)));
69 T[n2+i*2+1]=FLOAT_CONV(sin((M_PI/(2*n))*(2*i+1)));
399 int n2=n>>1;
404 DATA_TYPE *iX = in+n2-7;
405 DATA_TYPE *oX = out+n2+n4;
418 iX = in+n2-8;
419 oX = out+n2+n4;
432 mdct_butterflies(init,out+n2,n2);
438 DATA_TYPE *oX1=out+n2+n4;
439 DATA_TYPE *oX2=out+n2+n4;
441 T =init->trig+n2;
463 iX=out+n2+n4;
479 iX=out+n2+n4;
480 oX1=out+n2+n4;
481 oX2=out+n2;
495 int n2=n>>1;
499 DATA_TYPE *w2=w+n2;
507 DATA_TYPE *x0=in+n2+n4;
509 DATA_TYPE *T=init->trig+n2;
525 for(;i<n2-n8;i+=2){
537 for(;i<n2;i+=2){
548 mdct_butterflies(init,w+n2,n2);
553 T=init->trig+n2;
554 x0=out+n2;
