enum AudioNormalization { disable('禁用'), // ref https://github.com/KRTirtho/spotube/commit/da10ab2e291d4ba4d3082b9a6ae535639fb8f1b7 dynaudnorm('预设 dynaudnorm', 'dynaudnorm=g=5:f=250:r=0.9:p=0.5'), loudnorm('预设 loudnorm', 'loudnorm=I=-16:LRA=11:TP=-1.5'), custom('自定义参数'), ; final String title; final String param; const AudioNormalization(this.title, [this.param = '']); static String getTitleFromConfig(String config) => switch (config) { '0' => disable.title, '1' => dynaudnorm.title, '2' => loudnorm.title, _ => config, }; static String getParamFromConfig(String config) => switch (config) { '0' => disable.param, '1' => dynaudnorm.param, '2' => loudnorm.param, _ => config, }; }