Lines Matching refs:fft_size
385 int fft_nbits = 9, fft_size;
443 fft_size = 1 << fft_nbits;
444 tab = av_malloc_array(fft_size, sizeof(FFTComplex));
445 tab1 = av_malloc_array(fft_size, sizeof(FFTComplex));
446 tab_ref = av_malloc_array(fft_size, sizeof(FFTComplex));
447 tab2 = av_malloc_array(fft_size, sizeof(FFTSample));
498 av_log(NULL, AV_LOG_INFO, " %d test\n", fft_size);
502 for (i = 0; i < fft_size; i++) {
516 err = check_diff(&tab_ref->re, tab2, fft_size, scale);
520 err = check_diff(&tab_ref->re, tab2, fft_size / 2, scale);
525 memcpy(tab, tab1, fft_size * sizeof(FFTComplex));
530 err = check_diff(&tab_ref->re, &tab->re, fft_size * 2, 1.0);
536 int fft_size_2 = fft_size >> 1;
545 memcpy(tab2, tab1, fft_size * sizeof(FFTSample));
550 for (i = 0; i < fft_size; i++) {
554 err = check_diff(&tab_ref->re, &tab->re, fft_size * 2, 0.5);
556 for (i = 0; i < fft_size; i++) {
563 err = check_diff(&tab_ref->re, tab2, fft_size, 1.0);
570 memcpy(tab, tab1, fft_size * sizeof(FFTComplex));
576 err = check_diff(&tab_ref->re, &tab->re, fft_size, 1.0);
602 memcpy(tab, tab1, fft_size * sizeof(FFTComplex));
607 memcpy(tab2, tab1, fft_size * sizeof(FFTSample));
611 memcpy(tab2, tab1, fft_size * sizeof(FFTSample));