Searched refs:fft_bits (Results 1 – 8 of 8) sorted by relevance
| /third_party/ffmpeg/libavfilter/ |
| D | avf_showspatial.c | 43 int fft_bits; ///< number of bits (FFT window size = 1<<fft_bits) member
157 int i, fft_bits; in config_output() local
166 fft_bits = av_log2(s->win_size); in config_output()
169 if (fft_bits != s->fft_bits) { in config_output()
170 s->fft_bits = fft_bits; in config_output()
180 s->fft[i] = av_fft_init(fft_bits, 0); in config_output()
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| D | vaf_spectrumsynth.c | 56 int fft_bits; ///< number of bits (FFT window size = 1<<fft_bits) member
152 int i, ch, fft_bits; in config_output() local
184 for (fft_bits = 1; 1 << fft_bits < 2 * s->size; fft_bits++); in config_output()
186 s->win_size = 1 << fft_bits; in config_output()
187 s->nb_freq = 1 << (fft_bits - 1); in config_output()
189 s->fft = av_fft_init(fft_bits, 1); in config_output()
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| D | vf_convolve.c | 43 int fft_bits[4]; member
108 int fft_bits, i; in config_input_main() local
123 for (fft_bits = 1; 1 << fft_bits < n; fft_bits++); in config_input_main()
125 s->fft_bits[i] = fft_bits; in config_input_main()
126 s->fft_len[i] = 1 << s->fft_bits[i]; in config_input_main()
549 s->fft[i][j] = av_fft_init(s->fft_bits[i], 0); in config_output()
550 s->ifft[i][j] = av_fft_init(s->fft_bits[i], 1); in config_output()
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| D | af_afftfilt.c | 37 int fft_bits; member
135 s->fft_bits = av_log2(s->fft_size); in config_input()
136 s->fft = av_fft_init(s->fft_bits, 0); in config_input()
137 s->ifft = av_fft_init(s->fft_bits, 1); in config_input()
141 s->window_size = 1 << s->fft_bits; in config_input()
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| D | avf_showspectrum.c | 77 int fft_bits; ///< number of bits (FFT window size = 1<<fft_bits) member
989 int i, fft_bits, h, w; in config_output() local
1025 for (fft_bits = 1; 1 << fft_bits < 2 * h; fft_bits++); in config_output()
1028 for (fft_bits = 1; 1 << fft_bits < 2 * w; fft_bits++); in config_output()
1031 s->win_size = 1 << fft_bits; in config_output()
1049 if (fft_bits != s->fft_bits) { in config_output()
1052 s->fft_bits = fft_bits; in config_output()
1069 s->fft[i] = av_fft_init(fft_bits + !!s->stop, 0); in config_output()
1071 s->ifft[i] = av_fft_init(fft_bits + !!s->stop, 1); in config_output()
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| D | avf_showfreqs.c | 50 int fft_bits; member
171 s->fft_bits = av_log2(s->fft_size); in config_output()
172 s->nb_freq = 1 << (s->fft_bits - 1); in config_output()
176 s->fft = av_fft_init(s->fft_bits, 0); in config_output()
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| D | avf_showcqt.h | 67 int fft_bits; member
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| D | avf_showcqt.c | 1379 s->fft_bits = FFMAX(ceil(log2(inlink->sample_rate * s->timeclamp)), 4); in config_output()
1380 s->fft_len = 1 << s->fft_bits; in config_output()
1383 s->fft_ctx = av_fft_init(s->fft_bits, 0); in config_output()
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