Lines Matching defs:hist
607 void ff_atrac3p_ipqf(FFTContext *dct_ctx, Atrac3pIPQFChannelCtx *hist,
626 hist->buf1[hist->pos][i] = idct_out[i + 8];
627 hist->buf2[hist->pos][i] = idct_out[7 - i];
630 pos_now = hist->pos;
635 out[s * 16 + i + 0] += hist->buf1[pos_now][i] * ipqf_coeffs1[t][i] +
636 hist->buf2[pos_next][i] * ipqf_coeffs2[t][i];
637 out[s * 16 + i + 8] += hist->buf1[pos_now][7 - i] * ipqf_coeffs1[t][i + 8] +
638 hist->buf2[pos_next][7 - i] * ipqf_coeffs2[t][i + 8];
645 hist->pos = mod23_lut[hist->pos]; // hist->pos = (hist->pos - 1) % 23;