Lines Matching refs:npoints
296 WORD npoints) { in ixheaacd_post_twiddle_dec() argument
299 WORD32 *spec_data1 = spec_data + npoints - 1; in ixheaacd_post_twiddle_dec()
300 WORD32 *out_ptr1 = out_ptr + npoints - 1; in ixheaacd_post_twiddle_dec()
304 if (npoints == 1024) { in ixheaacd_post_twiddle_dec()
327 for (i = 0; i < (npoints / 2 - 2); i++) { in ixheaacd_post_twiddle_dec()
385 } else if (npoints == 128) { in ixheaacd_post_twiddle_dec()
407 for (i = 0; i < (npoints / 2 - 2); i++) { in ixheaacd_post_twiddle_dec()
471 ia_aac_dec_imdct_tables_struct *ptr_imdct_tables, WORD npoints, in ixheaacd_post_twid_overlap_add_dec() argument
476 WORD32 size = npoints / 2; in ixheaacd_post_twid_overlap_add_dec()
790 ia_aac_dec_imdct_tables_struct *ptr_imdct_tables, WORD32 npoints, in ixheaacd_imdct_using_fft_dec() argument
800 n_stages = ixheaacd_norm32(npoints); in ixheaacd_imdct_using_fft_dec()
807 ptr_dig_rev_table = ((npoints << 1) == 1024) in ixheaacd_imdct_using_fft_dec()
811 for (i = npoints; i != 0; i -= 8) { in ixheaacd_imdct_using_fft_dec()
817 data += (npoints >> 1); in ixheaacd_imdct_using_fft_dec()
821 data += (npoints >> 1); in ixheaacd_imdct_using_fft_dec()
825 data += (npoints >> 1); in ixheaacd_imdct_using_fft_dec()
829 data -= 5 * (npoints >> 2); in ixheaacd_imdct_using_fft_dec()
854 data += (npoints >> 1); in ixheaacd_imdct_using_fft_dec()
858 data += (npoints >> 1); in ixheaacd_imdct_using_fft_dec()
862 data += (npoints >> 1); in ixheaacd_imdct_using_fft_dec()
866 data -= 7 * (npoints >> 2); in ixheaacd_imdct_using_fft_dec()
960 in_loop_cnt = npoints >> 6; in ixheaacd_imdct_using_fft_dec()
966 for (i = 0; i != npoints; i += 8 * del) { in ixheaacd_imdct_using_fft_dec()
1334 data -= npoints << 1; in ixheaacd_imdct_using_fft_dec()
1570 data -= npoints << 1; in ixheaacd_imdct_using_fft_dec()
1582 WORD32 npoints) { in ixheaacd_inverse_transform() argument
1583 (*ixheaacd_pretwiddle_compute)(spec_data, spec_data + npoints - 1, scratch, in ixheaacd_inverse_transform()
1584 ptr_imdct_tables, (npoints >> 2), expo); in ixheaacd_inverse_transform()
1586 (*ixheaacd_imdct_using_fft)(ptr_imdct_tables, npoints >> 1, scratch, in ixheaacd_inverse_transform()
1945 WORD32 npoints, WORD32 *ptr_x, WORD32 *ptr_y) { in ixheaacd_fft32x32_ld_dec() argument
1966 if (npoints == 256) in ixheaacd_fft32x32_ld_dec()
1971 for (i = 31, m = 1; (npoints & (1 << i)) == 0; i--, m++) in ixheaacd_fft32x32_ld_dec()
1976 stride = npoints; in ixheaacd_fft32x32_ld_dec()
1994 for (i = 0; i < npoints; i += 4) { in ixheaacd_fft32x32_ld_dec()
2065 y2 = ptr_y + (WORD32)npoints; in ixheaacd_fft32x32_ld_dec()
2067 x2 = ptr_x + (WORD32)(npoints >> 1); in ixheaacd_fft32x32_ld_dec()
2070 y1 = y0 + (WORD32)(npoints >> 2); in ixheaacd_fft32x32_ld_dec()
2071 y3 = y2 + (WORD32)(npoints >> 2); in ixheaacd_fft32x32_ld_dec()
2074 n0 = npoints >> 1; in ixheaacd_fft32x32_ld_dec()
2076 y1 = y0 + (WORD32)(npoints >> 1); in ixheaacd_fft32x32_ld_dec()
2077 y3 = y2 + (WORD32)(npoints >> 1); in ixheaacd_fft32x32_ld_dec()
2080 n0 = npoints >> 2; in ixheaacd_fft32x32_ld_dec()
2085 for (i = 0; i < npoints; i += 8) { in ixheaacd_fft32x32_ld_dec()
2188 x0 += (WORD32)npoints >> 1; in ixheaacd_fft32x32_ld_dec()
2189 x2 += (WORD32)npoints >> 1; in ixheaacd_fft32x32_ld_dec()