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Reduce CPU usage of the frequency spectrum visualizer

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This commit is contained in:
Andrzej Rybczak
2020-12-22 19:32:55 +01:00
parent def7ea42f6
commit d402df8eeb
5 changed files with 44 additions and 19 deletions
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4
src/settings.cpp
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@@ -272,10 +272,10 @@ bool Configuration::read(const std::vector<std::string> &config_paths, bool igno
p.add("visualizer_autoscale", &visualizer_autoscale, "no", yes_no);
p.add("visualizer_spectrum_smooth_look", &visualizer_spectrum_smooth_look, "yes", yes_no);
p.add("visualizer_spectrum_dft_size", &visualizer_spectrum_dft_size,
"3", [](std::string v) {
"2", [](std::string v) {
auto result = verbose_lexical_cast<size_t>(v);
boundsCheck<size_t>(result, 1, 5);
return result + 11;
return result;
});
p.add("visualizer_spectrum_gain", &visualizer_spectrum_gain,
"10", [](std::string v) {