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avfilter/avf_showcwt: no need for big forward FFT with small sample rates

This commit is contained in:
Paul B Mahol 2023-07-22 17:16:33 +02:00
parent e6168e43a2
commit c24c7bcc95
1 changed files with 1 additions and 1 deletions
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2
libavfilter/avf_showcwt.c
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@ -709,7 +709,7 @@ static int config_output(AVFilterLink *outlink)
s->nb_channels = inlink->ch_layout.nb_channels;
s->old_pts = AV_NOPTS_VALUE;
s->eof_pts = AV_NOPTS_VALUE;
s->nb_consumed_samples = 65536;
s->nb_consumed_samples = FFMIN(65536, inlink->sample_rate);
s->input_sample_count = s->nb_consumed_samples;
s->input_padding_size = 1 << (32 - ff_clz(s->input_sample_count));