Searched refs:fft_len (Results 1 - 1 of 1) sorted by relevance

/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavfilter/
H A Davf_showcqt.c262 int fft_len, k, x, y; local
273 fft_len = 1 << s->fft_bits;
280 s->fft_data = av_malloc_array(fft_len, sizeof(*s->fft_data));
281 s->coeff_sort = av_malloc_array(fft_len, sizeof(*s->coeff_sort));
282 s->fft_result_left = av_malloc_array(fft_len, sizeof(*s->fft_result_left));
283 s->fft_result_right = av_malloc_array(fft_len, sizeof(*s->fft_result_right));
311 int hlen = fft_len >> 1;
330 s->fft_data[hlen].re = (1.0 + a1 + a2 + a3) * (1.0/tlen) * s->volume * (1.0/fft_len);
344 w = (1.0 + a1 * cw + a2 * cw2 + a3 * cw3) * (1.0/tlen) * s->volume * (1.0/fft_len);
366 for (x = 0; x < fft_len;
421 int fft_len = 1 << s->fft_bits; local
597 int fft_len = 1 << s->fft_bits; local
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