public AudioMetadata GetGroupResult() =>
new AudioMetadata
{
AlbumPeak = _groupState.GroupPeak.ToString(CultureInfo.InvariantCulture),
AlbumGain = (_referenceLevel - R128Analyzer.GetLoudnessMultiple(_groupState.Handles.ToArray()))
.ToString(CultureInfo.InvariantCulture)
};
public void Initialize(AudioInfo info, SettingDictionary settings, GroupToken groupToken)
{
_analyzer = new R128Analyzer((uint)info.Channels, (uint)info.SampleRate,
settings.TryGetValue("PeakAnalysis", out string peakAnalysis) &&
peakAnalysis.Equals("Interpolated", StringComparison.Ordinal));
_groupState = (GroupState)groupToken.GetOrSetGroupState(new GroupState());
// ReSharper disable once PossibleNullReferenceException
_groupState.Handles.Enqueue(_analyzer.Handle);
}