/// <summary>
/// Initializes a new instance of the <see cref="Mono"/> class.
/// </summary>
/// <param name="samples">Input samples.</param>
/// <param name="settings">Settings associated with this audio data.</param>
public Mono(ImmutableArray <double> samples, IAudioProcessingSettings settings)
{
if (settings is null)
{
throw new ArgumentNullException(nameof(settings));
}
this.Settings = settings;
this.monoChannel = new Channel(samples, settings);
}
/// <summary>
/// Initializes a new instance of the <see cref="Channel"/> class.
/// </summary>
/// <param name="inputSamples">Input audio samples.</param>
/// <param name="settings">Audio setting.</param>
public Channel(double[] inputSamples, IAudioProcessingSettings settings)
{
if (inputSamples is null)
{
throw new ArgumentNullException(nameof(inputSamples));
}
var inputImmutable = ImmutableArray.Create(inputSamples);
this.scannerTools = new ScannerTools(inputImmutable, settings);
}
/// <summary>
/// Initializes a new instance of the <see cref="Stereo"/> class.
/// </summary>
/// <param name="leftChannelSamples">Input samples (left channel).</param>
/// <param name="rightChannelSamples">Input samples (right channel.</param>
/// <param name="settings">Settings associated with this audio data.</param>
public Stereo(
ImmutableArray <double> leftChannelSamples,
ImmutableArray <double> rightChannelSamples,
IAudioProcessingSettings settings)
{
if (settings is null)
{
throw new ArgumentNullException(nameof(settings));
}
this.Settings = settings;
this.leftChannel = new Channel(leftChannelSamples, settings);
this.rightChannel = new Channel(rightChannelSamples, settings);
}
/// <summary>
/// Initializes a new instance of the <see cref="ScannerTools"/> class.
/// </summary>
/// <param name="inputSamples">Input audio samples.</param>
/// <param name="settings">Settings for processing audio.</param>
public ScannerTools(ImmutableArray <double> inputSamples, IAudioProcessingSettings settings)
{
this.PatchCollection = new PatchCollection();
this.Input = inputSamples;
this.Settings = settings;
this.InputPatcher = new Patcher(
this.Input,
this.PatchCollection,
(patch, position) => patch.GetValue(position));
this.Predictor = new FastBurgPredictor(
settings.CoefficientsNumber,
settings.HistoryLengthSamples);
this.NormCalculator = new AveragedMaxErrorAnalyzer();
}
/// <summary>
/// Initializes a new instance of the <see cref="Channel"/> class.
/// </summary>
/// <param name="inputSamples">Input audio samples.</param>
/// <param name="settings">Audio setting.</param>
public Channel(ImmutableArray <double> inputSamples, IAudioProcessingSettings settings)
{
this.scannerTools = new ScannerTools(inputSamples, settings);
}
