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Searched refs:fft_data (Results 1 – 9 of 9) sorted by relevance

/third_party/ffmpeg/libavfilter/
Daf_afftfilt.c40 FFTComplex **fft_data; member
103 return s->fft_data[ich][ix].re; in getreal()
114 return s->fft_data[ich][ix].im; in getimag()
143 s->fft_data = av_calloc(inlink->channels, sizeof(*s->fft_data)); in config_input()
144 if (!s->fft_data) in config_input()
152 s->fft_data[ch] = av_calloc(s->window_size, sizeof(**s->fft_data)); in config_input()
153 if (!s->fft_data[ch]) in config_input()
257 FFTComplex *fft_data = s->fft_data[ch]; in filter_frame() local
260 fft_data[n].re = src[n] * s->window_func_lut[n]; in filter_frame()
261 fft_data[n].im = 0; in filter_frame()
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Dvaf_spectrumsynth.c58 FFTComplex **fft_data; ///< bins holder for each (displayed) channels member
196 s->fft_data = av_calloc(s->channels, sizeof(*s->fft_data)); in config_output()
197 if (!s->fft_data) in config_output()
200 s->fft_data[ch] = av_calloc(s->win_size, sizeof(**s->fft_data)); in config_output()
201 if (!s->fft_data[ch]) in config_output()
247 s->fft_data[ch][f].re = magnitude * cos(phase); in read16_fft_bin()
248 s->fft_data[ch][f].im = magnitude * sin(phase); in read16_fft_bin()
272 s->fft_data[ch][f].re = magnitude * cos(phase); in read8_fft_bin()
273 s->fft_data[ch][f].im = magnitude * sin(phase); in read8_fft_bin()
333 s->fft_data[ch][y].re = 0; in synth_window()
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Daf_afftdn.c69 FFTComplex *fft_data; member
293 FFTComplex *fft_data, in process_frame() argument
299 d1 = fft_data[0].re * fft_data[0].re; in process_frame()
311 d1 = fft_data[i].re * fft_data[i].re + fft_data[i].im * fft_data[i].im; in process_frame()
325 d1 = fft_data[0].im * fft_data[0].im; in process_frame()
473 fft_data[0].re *= gain; in process_frame()
476 fft_data[0].im *= gain; in process_frame()
480 fft_data[i].re *= gain; in process_frame()
481 fft_data[i].im *= gain; in process_frame()
730 dnch->fft_data = av_calloc(s->fft_length2 + 1, sizeof(*dnch->fft_data)); in config_input()
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Davf_showfreqs.c57 FFTComplex **fft_data; member
193 av_freep(&s->fft_data[i]); in config_output()
196 av_freep(&s->fft_data); in config_output()
200 s->fft_data = av_calloc(s->nb_channels, sizeof(*s->fft_data)); in config_output()
201 if (!s->fft_data) in config_output()
207 s->fft_data[i] = av_calloc(s->win_size, sizeof(**s->fft_data)); in config_output()
209 if (!s->fft_data[i] || !s->avg_data[i]) in config_output()
388 s->fft_data[ch][n].re = p[n] * s->window_func_lut[n]; in plot_freqs()
389 s->fft_data[ch][n].im = 0; in plot_freqs()
392 s->fft_data[ch][n].re = 0; in plot_freqs()
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Davf_showspatial.c44 FFTComplex *fft_data[2]; ///< bins holder for each (displayed) channels member
101 av_freep(&s->fft_data[i]); in uninit()
142 s->fft_data[ch][n].re = p[n] * window_func_lut[n]; in run_channel_fft()
143 s->fft_data[ch][n].im = 0; in run_channel_fft()
146 av_fft_permute(s->fft[ch], s->fft_data[ch]); in run_channel_fft()
147 av_fft_calc(s->fft[ch], s->fft_data[ch]); in run_channel_fft()
177 av_freep(&s->fft_data[i]); in config_output()
189 s->fft_data[i] = av_calloc(s->buf_size, sizeof(**s->fft_data)); in config_output()
190 if (!s->fft_data[i]) in config_output()
220 #define RE(y, ch) s->fft_data[ch][y].re
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Davf_showspectrum.c78 FFTComplex **fft_data; ///< bins holder for each (displayed) channels member
316 if (s->fft_data) { in uninit()
318 av_freep(&s->fft_data[i]); in uninit()
320 av_freep(&s->fft_data); in uninit()
390 s->fft_data[ch][n].re = p[n] * window_func_lut[n]; in run_channel_fft()
391 s->fft_data[ch][n].im = 0; in run_channel_fft()
396 FFTComplex *g = s->fft_data[ch]; in run_channel_fft()
421 g[n].re = s->fft_data[ch][n].re; in run_channel_fft()
422 g[n].im = s->fft_data[ch][n].im; in run_channel_fft()
465 s->fft_data[ch][k].re = a; in run_channel_fft()
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Davf_showcqt.c153 av_freep(&s->fft_data); in common_uninit()
1142 memcpy(s->fft_result, s->fft_data, s->fft_len * sizeof(*s->fft_data)); in plot_cqt()
1384 s->fft_data = av_calloc(s->fft_len, sizeof(*s->fft_data)); in config_output()
1387 if (!s->fft_ctx || !s->fft_data || !s->fft_result || !s->cqt_result) in config_output()
1492 …memset(&s->fft_data[s->fft_len/2 + s->remaining_fill_max - s->remaining_fill], 0, sizeof(*s->fft_d… in filter_frame()
1500 s->fft_data[x] = s->fft_data[x+step]; in filter_frame()
1517 s->fft_data[j+m].re = audio_data[2*(i+m)]; in filter_frame()
1518 s->fft_data[j+m].im = audio_data[2*(i+m)+1]; in filter_frame()
1547 s->fft_data[m] = s->fft_data[m+step]; in filter_frame()
1551 s->fft_data[j+m].re = audio_data[2*(i+m)]; in filter_frame()
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Davf_showcqt.h63 FFTComplex *fft_data; member
/third_party/ffmpeg/libavcodec/ppc/
Dfft_altivec.S320 fft_data: label
371 movrel r6, fft_data, r11