public MonoToStereoSource(IWaveStream source)
: base(source)
{
if (source.WaveFormat.Channels != 1)
throw new ArgumentException("format of source has to be stereo(1 channel)", "source");
_waveFormat = new WaveFormat(source.WaveFormat.SampleRate, 32, 2, AudioEncoding.IeeeFloat);
}
public static Equalizer Create10BandEqualizer(IWaveStream source)
{
return(new Equalizer(source)
{
SampleFilters = Create10BandEqFilter(source.WaveFormat.SampleRate, source.WaveFormat.Channels)
});
}
public PanSource(IWaveStream source)
: base(source)
{
if (source.WaveFormat.Channels != 2)
{
throw new ArgumentException("Source has to be stereo.", "source");
}
}
public MonoToStereoSource(IWaveStream source)
: base(source)
{
if (source.WaveFormat.Channels != 1)
{
throw new ArgumentException("format of source has to be stereo(1 channel)", "source");
}
_waveFormat = new WaveFormat(source.WaveFormat.SampleRate, 32, 2, AudioEncoding.IeeeFloat);
}
public StereoToMonoSource(IWaveStream source)
: base(source)
{
if (source == null)
throw new ArgumentNullException("source");
if (source.WaveFormat.Channels != 2)
throw new ArgumentException("source has to have 2 channels", "source");
_waveFormat = new WaveFormat(source.WaveFormat.SampleRate, 32, 1, AudioEncoding.IeeeFloat);
}
protected override void Dispose(bool disposing)
{
if (playing)
{
Stop();
}
(waveStream as IDisposable)?.Dispose();
waveStream = null;
}
public SampleSourceBase(IWaveStream source)
{
if (source == null) throw new ArgumentNullException("source");
if (source is ISampleSource)
_source = (source as ISampleSource);
else
{
_source = WaveToSampleBase.CreateConverter(source as IWaveSource);
}
}
public static TimeSpan GetTime(this IWaveStream source, long bytes)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (bytes < 0)
{
throw new ArgumentNullException("bytes");
}
return(TimeSpan.FromMilliseconds(GetMilliseconds(source, bytes)));
}
public StereoToMonoSource(IWaveStream source)
: base(source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (source.WaveFormat.Channels != 2)
{
throw new ArgumentException("source has to have 2 channels", "source");
}
_waveFormat = new WaveFormat(source.WaveFormat.SampleRate, 32, 1, AudioEncoding.IeeeFloat);
}
/// <summary>
/// Sets the position of a WaveStream as a TimeSpan.
/// </summary>
public static void SetPosition(this IWaveStream source, TimeSpan position)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (position.TotalMilliseconds < 0)
{
throw new ArgumentOutOfRangeException("position");
}
var bytes = GetBytes(source, (long)position.TotalMilliseconds);
source.Position = bytes;
}
public SampleSourceBase(IWaveStream source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (source is ISampleSource)
{
_source = (source as ISampleSource);
}
else
{
_source = WaveToSampleBase.CreateConverter(source as IWaveSource);
}
}
public SampleDataProvider(IWaveStream source)
{
if (!(source is ISampleSource) && source is IWaveSource)
{
source = WaveToSampleBase.CreateConverter(source as IWaveSource);
}
else if (source is ISampleSource)
{
}
else
{
throw new ArgumentException("source has to of type IWaveSource or ISampleSource");
}
_source = source as ISampleSource;
BlockSize = (int)(source.WaveFormat.SampleRate * (40.0 / 1000.0));
_sampleBuffer = new Queue<float>();
_sampleBuffer1 = new Queue<float>();
}
public SampleDataProvider(IWaveStream source)
{
if (!(source is ISampleSource) && source is IWaveSource)
{
source = WaveToSampleBase.CreateConverter(source as IWaveSource);
}
else if (source is ISampleSource)
{
}
else
{
throw new ArgumentException("source has to of type IWaveSource or ISampleSource");
}
_source = source as ISampleSource;
BlockSize = (int)(source.WaveFormat.SampleRate * (40.0 / 1000.0));
_sampleBuffer = new Queue <float>();
_sampleBuffer1 = new Queue <float>();
}
public void Initialize(IWaveStream waveStream)
{
this.waveStream = waveStream;
var format = WaveFormatExtensible.Make(waveStream.Format);
wasapi.Initialize(waveStream.Format);
if (!format.Equals(OutFormat))
{
var e = new ResampleEventArgs(waveStream, OutFormat);
NotifyResample(e);
this.waveStream = e.Source;
}
renderClient = wasapi.AudioClient.AudioRenderClient;
if (wasapi.EventSync)
{
wasapi.AudioClient.SetEventHandle(eventObject.SafeWaitHandle.DangerousGetHandle());
}
bufferFrames = wasapi.AudioClient.BufferSize;
}
public static long GetBytes(this IWaveStream source, long milliseconds)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (milliseconds < 0)
{
throw new ArgumentOutOfRangeException("milliseconds");
}
if (source is IWaveSource)
{
return(source.WaveFormat.MillisecondsToBytes(milliseconds));
}
else if (source is ISampleSource)
{
return(source.WaveFormat.MillisecondsToBytes(milliseconds / 4));
}
else
{
throw new NotSupportedException("IWaveStream-Subtype is not supported");
}
}
public FadeInOut(IWaveStream source, float initialVolume)
: base(source)
{
base.Volume = initialVolume;
}
public GainSource(IWaveStream source)
: base(source)
{
Gain = 1;
}
public SingleBlockNotificationStream(IWaveStream source)
: base(source)
{
}
public NotificationSource(IWaveStream source)
: base(source)
{
BlockCount = (int)(source.WaveFormat.SampleRate * (40.0 / 1000.0));
_buffer = new Queue <float>(BlockCount * source.WaveFormat.Channels);
}
public AutoGain(IWaveStream source)
: base(source)
{
Gain = 1f;
}
public PanSource(IWaveStream source)
: base(source)
{
if (source.WaveFormat.Channels != 2)
throw new ArgumentException("Source has to be stereo.", "source");
}
public SimpleNotificationSource(IWaveStream source)
: base(source)
{
}
public NotificationSource(IWaveStream source)
: base(source)
{
BlockCount = (int)(source.WaveFormat.SampleRate * (40.0 / 1000.0));
_buffer = new Queue<float>(BlockCount * source.WaveFormat.Channels);
}
public static Equalizer Create10BandEqualizer(IWaveStream source)
{
return new Equalizer(source) { SampleFilters = Create10BandEqFilter(source.WaveFormat.SampleRate, source.WaveFormat.Channels) };
}
public FadeInOut(IWaveStream source, float initialVolume)
: base(source)
{
base.Volume = initialVolume;
}
public static long GetBytes(this IWaveStream source, TimeSpan timespan)
{
return(GetBytes(source, (long)timespan.TotalMilliseconds));
}
public SingleBlockNotificationStream(IWaveStream source)
: base(source)
{
}
public ResampleEventArgs(IWaveStream Source, WaveFormat OutFormat)
{
this.Source = Source;
this.OutFormat = OutFormat;
}
public AutoGain(IWaveStream source)
: base(source)
{
Gain = 1f;
}
public PlaybackStoppedEventArgs(IWaveStream waveStream, Exception exception = null) : base(exception)
{
WaveStream = waveStream;
}
public Equalizer(IWaveStream source)
: base(source)
{
_sampleFilters = new EqFilterCollection(source.WaveFormat.Channels);
}
public SimpleNotificationSource(IWaveStream source)
: base(source)
{
}
public VolumeSource(IWaveStream source)
: base(source)
{
}
public Equalizer(IWaveStream source)
: base(source)
{
_sampleFilters = new EqFilterCollection(source.WaveFormat.Channels);
}
/// <summary>
/// Gets the length of a WaveStream as a TimeSpan.
/// </summary>
public static TimeSpan GetLength(this IWaveStream source)
{
return(GetTime(source, source.Length));
}
public VolumeSource(IWaveStream source)
: base(source)
{
}
/// <summary>
/// Gets the position of a WaveStream as a TimeSpan.
/// </summary>
public static TimeSpan GetPosition(this IWaveStream source)
{
return(GetTime(source, source.Position));
}
/// <summary>
/// Creates a new instance of the <see cref="PeakMeter"/> class.
/// </summary>
/// <param name="source"></param>
public PeakMeter(IWaveStream source)
: base(source)
{
ChannelPeakValues = new float[WaveFormat.Channels];
BlocksToProcess = source.WaveFormat.SampleRate / 4;
}
public Mp3Stream(IWaveStream waveStream, IProgressReporter progressReporter, IOutputDirectoryProvider outputDirectoryProvider)
{
this.waveStream = waveStream;
this.progressReporter = progressReporter;
this.outputDirectoryProvider = outputDirectoryProvider;
}
/// <summary>
/// Creates a new instance of the <see cref="PeakMeter"/> class.
/// </summary>
/// <param name="source"></param>
public PeakMeter(IWaveStream source)
: base(source)
{
ChannelPeakValues = new float[WaveFormat.Channels];
BlocksToProcess = source.WaveFormat.SampleRate / 4;
}
public GainSource(IWaveStream source)
: base(source)
{
Gain = 1;
}
