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/third_party/ffmpeg/libavfilter/
H A Daf_firequalizer.c525 static void generate_min_phase_kernel(FIREqualizerContext *s, float *rdft_buf) in generate_min_phase_kernel() argument
532 memcpy(s->cepstrum_buf, rdft_buf, rdft_len/2 * sizeof(*rdft_buf)); in generate_min_phase_kernel()
533 memcpy(s->cepstrum_buf + cepstrum_len - rdft_len/2, rdft_buf + rdft_len/2, rdft_len/2 * sizeof(*rdft_buf)); in generate_min_phase_kernel()
563 memset(rdft_buf, 0, s->rdft_len * sizeof(*rdft_buf)); in generate_min_phase_kernel()
564 memcpy(rdft_buf, s->cepstrum_buf, s->fir_len * sizeof(*rdft_buf)); in generate_min_phase_kernel()
615 float *rdft_buf in generate_kernel() local
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