Lines Matching refs:twiddle
268 void getTables(const FIXP_WTP **twiddle, const FIXP_STP **sin_twiddle, int *sin_step, int length)
282 *twiddle = windowSlopes[0][0][ld2_length-1];
287 *twiddle = windowSlopes[0][1][ld2_length];
292 *twiddle = NULL;
296 FDK_ASSERT(*twiddle != NULL);
311 const FIXP_WTP *twiddle;
316 getTables(&twiddle, &sin_twiddle, &sin_step, L);
321 dct_IV_func1(M>>2, twiddle, &pDat[0], &pDat[L-1]);
337 cplxMultDiv2(&accu1, &accu2, accu1, accu2, twiddle[i]);
338 cplxMultDiv2(&accu3, &accu4, accu4, accu3, twiddle[i+1]);
349 cplxMultDiv2(&accu1, &accu2, accu1, accu2, twiddle[i]);
421 const FIXP_WTP *twiddle;
442 getTables(&twiddle, &sin_twiddle, &sin_step, L);
446 dst_IV_func1(M, twiddle, &pDat[0], &pDat[L]);
463 cplxMultDiv2(&accu1, &accu2, accu1, accu2, twiddle[i]);
464 cplxMultDiv2(&accu3, &accu4, accu4, accu3, twiddle[i+1]);
475 cplxMultDiv2(&accu1, &accu2, accu1, accu2, twiddle[i]);
