public BufferWriterSignal(AudioSignal input, string bufferKey, int previewSize) : base(bufferKey)
{
AudioService.AddSink(this);
InputSignal.Value = input;
PreviewSize = previewSize;
if (input == null)
throw new ArgumentNullException("Input of BufferWriterSignal construcor is null");
}
public BufferWriterSignal(AudioSignal input, string bufferKey, int previewSize) : base(bufferKey)
{
AudioService.AddSink(this);
InputSignal.Value = input;
PreviewSize = previewSize;
if (input == null)
{
throw new ArgumentNullException("Input of BufferWriterSignal construcor is null");
}
}
public AudioSignal()
{
//find all params
InParams = AudioSignal.GetInputParams(this).ToArray();
OutParams = AudioSignal.GetOutputParams(this).ToArray();
AudioService.Engine.Settings.SampleRateChanged += Engine_SampleRateChanged;
AudioService.Engine.Settings.BufferSizeChanged += Engine_BufferSizeChanged;
Engine_SampleRateChanged(null, null);
Engine_BufferSizeChanged(null, null);
}
/// <summary>
/// Finds all signal parameters by reflection and returns them.
/// </summary>
/// <param name="instance"></param>
/// <returns></returns>
public static IEnumerable <SigParamBase> GetParams(AudioSignal instance)
{
var flags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
var fields = instance.GetType().GetFields(flags);
foreach (var fi in fields)
{
if (typeof(SigParamBase).IsAssignableFrom(fi.FieldType))
{
yield return((SigParamBase)fi.GetValue(instance));
}
}
}
public FFTOutSignal(AudioSignal input)
{
InputSignal.Value = input;
}
public LTCDecoderSignal(AudioSignal input)
{
InputSignal.Value = input;
FDecoder = new Decoder(AudioEngine.Instance.Settings.SampleRate, 25, 2);
}
public AudioToValueSignal(AudioSignal input)
{
InputSignal.Value = input;
}
public MasterChannel(AudioSignal sig, int channel)
{
Signal = sig;
Channel = channel;
}
public FFTOutSignal(AudioSignal input)
{
InputSignal.Value = input;
}
public BufferOutSignal(AudioSignal input)
{
InputSignal.Value = input;
Buffer.BufferFilled = BufferFilled;
}
public LTCDecoderSignal(AudioSignal input)
{
InputSignal.Value = input;
FDecoder = new Decoder(AudioEngine.Instance.Settings.SampleRate, 25, 2);
}
public ResampleSignal(double srcRate, double dstRate, AudioSignal input, double reqTransBand = 3)
{
InputSignal.Value = input;
InputSignal.ValueChanged = InputWasSet;
SetupConverter(srcRate, dstRate, reqTransBand);
}
public LevelMeterSignal(AudioSignal input)
{
InputSignal.Value = input;
}
public ResampleSignal(double srcRate, double dstRate, AudioSignal input, double reqTransBand = 3)
{
InputSignal.Value = input;
InputSignal.ValueChanged = InputWasSet;
SetupConverter(srcRate, dstRate, reqTransBand);
}
//set new input for the pull buffer
protected void InputWasSet(AudioSignal newInput)
{
FPullBuffer.Input = newInput;
}
protected void InputWasSet(AudioSignal newInput)
{
FWave16Provider = new SampleToWaveProvider16(newInput);
}
public AudioToValueSignal(AudioSignal input)
{
InputSignal.Value = input;
}
//set new input for the pull buffer
protected void InputWasSet(AudioSignal newInput)
{
FPullBuffer.Input = newInput;
}
public MasterChannel(AudioSignal sig, int channel)
{
Signal = sig;
Channel = channel;
}
public LevelMeterSignal(AudioSignal input)
{
InputSignal.Value = input;
}
protected void InputWasSet(AudioSignal newInput)
{
FWave16Provider = new SampleToWaveProvider16(newInput);
}
/// <summary>
/// Finds all output signal parameters by reflection and returns them.
/// </summary>
/// <param name="instance"></param>
/// <returns></returns>
public static IEnumerable<SigParamBase> GetOutputParams(AudioSignal instance)
{
var flags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
var fields = instance.GetType().GetFields(flags);
foreach (var fi in fields)
{
if(typeof(SigParamBase).IsAssignableFrom(fi.FieldType))
{
var param = (SigParamBase)fi.GetValue(instance);
if(param.IsOutput)
{
yield return param;
}
}
}
}
public BufferOutSignal(AudioSignal input)
{
InputSignal.Value = input;
Buffer.BufferFilled = BufferFilled;
}