Searched refs:win_size (Results 1 – 7 of 7) sorted by relevance
| /third_party/ffmpeg/libavfilter/ |
| D | avf_showspatial.c | 47 int win_size; member
62 …{ "win_size", "set window size", OFFSET(win_size), AV_OPT_TYPE_INT, {.i64 = 4096}, 1024, 65536, FL…
164 s->buf_size = 1 << av_log2(s->win_size); in config_output()
165 s->win_size = s->buf_size; in config_output()
166 fft_bits = av_log2(s->win_size); in config_output()
196 av_realloc_f(s->window_func_lut, s->win_size, in config_output()
200 generate_window_func(s->window_func_lut, s->win_size, s->win_func, &overlap); in config_output()
204 s->hop_size = (1.f - s->overlap) * s->win_size; in config_output()
214 s->fifo = av_audio_fifo_alloc(inlink->format, inlink->channels, s->win_size); in config_output()
240 int z = s->win_size / 2; in draw_spatial()
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| D | vaf_spectrumsynth.c | 59 int win_size; member
187 s->win_size = 1 << fft_bits; in config_output()
200 s->fft_data[ch] = av_calloc(s->win_size, sizeof(**s->fft_data)); in config_output()
205 s->buffer = ff_get_audio_buffer(outlink, s->win_size * 2); in config_output()
210 s->window_func_lut = av_realloc_f(s->window_func_lut, s->win_size, in config_output()
214 generate_window_func(s->window_func_lut, s->win_size, s->win_func, &overlap); in config_output()
217 s->hop_size = (1 - s->overlap) * s->win_size; in config_output()
218 for (factor = 0, i = 0; i < s->win_size; i++) { in config_output()
221 s->factor = (factor / s->win_size) / FFMAX(1 / (1 - s->overlap) - 1, 1); in config_output()
326 int nb = s->win_size; in synth_window()
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| D | avf_showfreqs.c | 65 int win_size; member
179 s->win_size = s->nb_freq << 1; in config_output()
207 s->fft_data[i] = av_calloc(s->win_size, sizeof(**s->fft_data)); in config_output()
214 s->window_func_lut = av_realloc_f(s->window_func_lut, s->win_size, in config_output()
218 generate_window_func(s->window_func_lut, s->win_size, s->win_func, &overlap); in config_output()
221 s->hop_size = (1. - s->overlap) * s->win_size; in config_output()
227 for (s->scale = 0, i = 0; i < s->win_size; i++) { in config_output()
231 outlink->frame_rate = av_make_q(inlink->sample_rate, s->win_size * (1.-s->overlap)); in config_output()
236 s->fifo = av_audio_fifo_alloc(inlink->format, inlink->channels, s->win_size); in config_output()
371 const int win_size = s->win_size; in plot_freqs() local
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| D | avf_showspectrum.c | 84 int win_size; member
389 for (n = 0; n < s->win_size; n++) { in run_channel_fft()
399 int N = s->win_size; in run_channel_fft()
400 int M = s->win_size / 2; in run_channel_fft()
1031 s->win_size = 1 << fft_bits; in config_output()
1032 s->buf_size = s->win_size << !!s->stop; in config_output()
1131 av_realloc_f(s->window_func_lut, s->win_size, in config_output()
1135 generate_window_func(s->window_func_lut, s->win_size, s->win_func, &overlap); in config_output()
1138 s->hop_size = (1.f - s->overlap) * s->win_size; in config_output()
1144 for (s->win_scale = 0, i = 0; i < s->win_size; i++) { in config_output()
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| D | af_surround.c | 61 int win_size; member
1506 s->buf_size = 1 << av_log2(s->win_size); in init()
1741 …{ "win_size", "set window size", OFFSET(win_size), AV_OPT_TYPE_INT, {.i64 = 4096}, 1024, 65536, FL…
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| /third_party/ffmpeg/doc/ |
| D | filters.texi | 1309 @item win_size
1333 afftfilt="real='hypot(re,im)*sin(0)':imag='hypot(re,im)*cos(0)':win_size=512:overlap=0.75"
1339 …((random(0)*2-1)*2*3.14)':imag='hypot(re,im)*sin((random(1)*2-1)*2*3.14)':win_size=128:overlap=0.8"
6062 @item win_size
26200 @item win_size
26284 @item win_size
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| /third_party/libbpf/.github/actions/build-selftests/ |
| D | vmlinux.h | 60811 u32 win_size; member
60815 u32 win_size; member
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