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avfilter/avf_showcwt: no need for big forward FFT with small sample rates
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@ -709,7 +709,7 @@ static int config_output(AVFilterLink *outlink)
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s->nb_channels = inlink->ch_layout.nb_channels;
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s->old_pts = AV_NOPTS_VALUE;
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s->eof_pts = AV_NOPTS_VALUE;
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s->nb_consumed_samples = 65536;
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s->nb_consumed_samples = FFMIN(65536, inlink->sample_rate);
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s->input_sample_count = s->nb_consumed_samples;
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s->input_padding_size = 1 << (32 - ff_clz(s->input_sample_count));
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