public WahWah(ISampleSource source)
: base(source)
{
freq = 1.5f;
startphase = 0;
depth = 0.7f;
freqofs = 0.3f;
res = 2.5f;
//setup:
lfoskip = (float)(freq * 2 * Math.PI / WaveFormat.SampleRate);
_skipcount = 0;
xn1 = 0;
xn2 = 0;
yn1 = 0;
yn2 = 0;
b0 = 0;
b1 = 0;
b2 = 0;
a0 = 0;
a1 = 0;
a2 = 0;
_phase = startphase;
//todo
}
/// <summary>
/// Initializes a new instance of the <see cref="PeakMeter"/> class.
/// </summary>
/// <param name="source">Underlying base source which provides audio data.</param>
/// <exception cref="System.ArgumentNullException">source</exception>
public PeakMeter(ISampleSource source)
: base(source)
{
if (source == null)
throw new ArgumentNullException("source");
ChannelPeakValues = new float[source.WaveFormat.Channels];
Interval = 250;
}
/// <summary>
/// Initializes a new instance of the <see cref="NotificationSource" /> class.
/// </summary>
/// <param name="source">Underlying base source which provides audio data.</param>
/// <exception cref="System.ArgumentNullException">source is null.</exception>
public NotificationSource(ISampleSource source)
: base(source)
{
if (source == null)
throw new ArgumentNullException("source");
BlockCount = (int) (source.WaveFormat.SampleRate * (40.0 / 1000.0));
_buffer = new List<float>(BlockCount * source.WaveFormat.Channels);
}
/// <summary>
/// Creates a new instance of the <see cref="SampleAggregatorBase" /> class.
/// </summary>
/// <param name="source">Underlying base source which provides audio data.</param>
public SampleAggregatorBase(ISampleSource source)
{
if (source == null)
throw new ArgumentNullException("source");
_baseSource = source;
DisposeBaseSource = true;
}
/// <summary>
/// Initializes a new instance of the <see cref="MonoToStereoSource"/> class.
/// </summary>
/// <param name="source">The underlying mono source.</param>
/// <exception cref="ArgumentException">The <paramref name="source"/> has more or less than one channel.</exception>
public MonoToStereoSource(ISampleSource source)
: base(source)
{
if (source == null)
throw new ArgumentNullException("source");
if (source.WaveFormat.Channels != 1)
throw new ArgumentException("The WaveFormat of the source has be a mono format (one channel).", "source");
_waveFormat = new WaveFormat(source.WaveFormat.SampleRate, 32, 2, AudioEncoding.IeeeFloat);
}
public SampleToWaveBase(ISampleSource source, int bits, AudioEncoding encoding)
{
if (source == null) throw new ArgumentNullException("source");
if (bits < 1)
throw new ArgumentOutOfRangeException("bits");
_waveFormat = new WaveFormat(source.WaveFormat.SampleRate, (short)bits, source.WaveFormat.Channels, encoding);
_source = source;
_ratio = 32.0 / bits;
}
/// <summary>
/// Initializes a new instance of the <see cref="StereoToMonoSource"/> class.
/// </summary>
/// <param name="source">The underlying stereo source.</param>
/// <exception cref="ArgumentException">The <paramref name="source"/> has more or less than two channels.</exception>
public StereoToMonoSource(ISampleSource source)
: base(source)
{
if (source == null)
throw new ArgumentNullException("source");
if (source.WaveFormat.Channels != 2)
throw new ArgumentException("The WaveFormat of the source has be a stereo format (two channels).", "source");
_waveFormat = new WaveFormat(source.WaveFormat.SampleRate, 32, 1, AudioEncoding.IeeeFloat);
}
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);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SampleToWaveBase"/> class.
/// </summary>
/// <param name="source">The underlying <see cref="ISampleSource"/> which has to get converted to a <see cref="IWaveSource"/>.</param>
/// <param name="bits">The <see cref="CSCore.WaveFormat.BitsPerSample"/> of the Output-<see cref="WaveFormat"/>.</param>
/// <param name="encoding">The <see cref="CSCore.WaveFormat.WaveFormatTag"/> of the Output-<see cref="WaveFormat"/>.</param>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is null.</exception>
/// <exception cref="ArgumentOutOfRangeException">Invalid number of bits per sample specified by the <paramref name="bits"/> argument.</exception>
protected SampleToWaveBase(ISampleSource source, int bits, AudioEncoding encoding)
{
if (source == null)
throw new ArgumentNullException("source");
if (bits < 1)
throw new ArgumentOutOfRangeException("bits");
_waveFormat = (WaveFormat) source.WaveFormat.Clone();
_waveFormat.BitsPerSample = bits;
_waveFormat.SetWaveFormatTagInternal(encoding);
Source = source;
_ratio = 32.0 / bits;
}
public void AddSource(ISampleSource source)
{
if (source == null)
throw new ArgumentNullException("source");
//if(source.WaveFormat.Channels != WaveFormat.Channels ||
// source.WaveFormat.SampleRate != WaveFormat.SampleRate)
// throw new ArgumentException("Invalid format.", "source");
lock (_lockObj)
{
if (!Contains(source))
_sampleSources.Add(source);
}
}
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>();
}
private async void Open_Click(object sender, RoutedEventArgs e)
{
var ofn = new OpenFileDialog {Filter = CodecFactory.SupportedFilesFilterEn};
if (ofn.ShowDialog() == true)
{
_soundOut.Stop();
if (_notificationSource != null)
_notificationSource.Dispose();
var source = CodecFactory.Instance.GetCodec(ofn.FileName);
//since the mediafoundationdecoder isn't really accurate what position and length concerns
//read the whole file into a cache
if (source is MediaFoundationDecoder)
{
if (source.Length < 10485760) //10MB
{
source = new CachedSoundSource(source);
}
else
{
Stopwatch stopwatch = Stopwatch.StartNew();
source = new FileCachedSoundSource(source);
stopwatch.Stop();
Debug.WriteLine(stopwatch.Elapsed.ToString());
}
}
source.Position = 0;
//load the waveform
await LoadWaveformsAsync(source);
source.Position = 0;
_sampleSource = source.ToSampleSource();
_notificationSource = new NotificationSource(_sampleSource) {Interval = 100};
_notificationSource.BlockRead += (o, args) => { UpdatePosition(); };
_soundOut.Initialize(_notificationSource.ToWaveSource());
_soundOut.Play();
}
}
/// <summary>
/// </summary>
/// <param name="aSampleSource"></param>
private void SetupSampleSource(ISampleSource aSampleSource)
{
const FftSize fftSize = FftSize.Fft4096;
//create a spectrum provider which provides fft data based on some input
var spectrumProvider = new BasicSpectrumProvider(aSampleSource.WaveFormat.Channels,
aSampleSource.WaveFormat.SampleRate, fftSize);
//linespectrum and voiceprint3dspectrum used for rendering some fft data
//in oder to get some fft data, set the previously created spectrumprovider
_lineSpectrum = new LineSpectrum(fftSize)
{
SpectrumProvider = spectrumProvider,
UseAverage = true,
BarCount = 50,
BarSpacing = 2,
IsXLogScale = true,
ScalingStrategy = ScalingStrategy.Sqrt
};
_voicePrint3DSpectrum = new VoicePrint3DSpectrum(fftSize)
{
SpectrumProvider = spectrumProvider,
UseAverage = true,
PointCount = 200,
IsXLogScale = true,
ScalingStrategy = ScalingStrategy.Sqrt
};
//the SingleBlockNotificationStream is used to intercept the played samples
var notificationSource = new SingleBlockNotificationStream(aSampleSource);
//pass the intercepted samples as input data to the spectrumprovider (which will calculate a fft based on them)
notificationSource.SingleBlockRead += (s, a) => spectrumProvider.Add(a.Left, a.Right);
_source = notificationSource.ToWaveSource(16);
}
public void Load(Uri uri)
{
Dispose();
_uri = uri;
var codec = CSCore.Codecs.CodecFactory.Instance.GetCodec(_uri);
_waveSource = codec.ToSampleSource().ToMono().ToWaveSource();
spectrumProvider = new BasicSpectrumProvider(_waveSource.WaveFormat.Channels,
_waveSource.WaveFormat.SampleRate,
CSCore.DSP.FftSize.Fft4096);
//the SingleBlockNotificationStream is used to intercept the played samples
var notificationSource = new SingleBlockNotificationStream(_waveSource.ToSampleSource());
//pass the intercepted samples as input data to the spectrumprovider (which will calculate a fft based on them)
notificationSource.SingleBlockRead += (s, a) => SpectrumProvider.Add(a.Left, a.Right);
_waveSource = notificationSource.ToWaveSource(16);
// Load the sample source
_sampleSource = codec.ToSampleSource();
RaiseSourceEvent(ESourceEventType.Loaded);
hasMedia = true;
LoadSoundOut();
}
public LoudMaxStream(ISampleSource provider, double frequencyReduce) : this(provider)
{
reduceHighPitch = true;
velocityThresh = 1 / frequencyReduce;
}
public SampleSourceWithDelay(ISampleSource sampleSource, int delay)
{
this.sampleSource = sampleSource;
this.delay = delay;
}
public string GetLevelsFromAudioFX(string audioType, string audioFile)
{
string audioFilename = Path.Combine(Executor.Current.ExpanderSharedFiles, audioType, audioFile);
string levelsFilename = Path.Combine(Executor.Current.ExpanderSharedFiles, audioType, audioFile + ".levels");
if (!File.Exists(levelsFilename))
{
using (ISampleSource source = CodecFactory.Instance.GetCodec(audioFilename).ToSampleSource())
{
var fftProvider = new FftProvider(source.WaveFormat.Channels, FftSize.Fft1024);
int millisecondsPerFrame = 1000 / 40;
long maxBufferLengthInSamples = source.GetRawElements(millisecondsPerFrame);
long bufferLength = Math.Min(source.Length, maxBufferLengthInSamples);
float[] buffer = new float[bufferLength];
int read = 0;
int totalSamplesRead = 0;
var fftData = new float[1024];
var list = new List <float>();
float highest = 0;
do
{
//determine how many samples to read
int samplesToRead = (int)Math.Min(source.Length - totalSamplesRead, buffer.Length);
read = source.Read(buffer, 0, samplesToRead);
if (read == 0)
{
break;
}
totalSamplesRead += read;
//add read data to the fftProvider
fftProvider.Add(buffer, read);
fftProvider.GetFftData(fftData);
float highestAmplitude = 0;
for (int i = 0; i < fftData.Length / 2; i++)
{
if (fftData[i] > highestAmplitude)
{
highestAmplitude = fftData[i];
}
}
list.Add(highestAmplitude);
if (highestAmplitude > highest)
{
highest = highestAmplitude;
}
} while (totalSamplesRead < source.Length);
if (highest > 0)
{
// Adjust to equalize
float adjustment = 1 / highest;
for (int i = 0; i < list.Count; i++)
{
list[i] *= adjustment;
}
}
using (var fs = File.Create(levelsFilename))
{
fs.Write(list.Select(x => (byte)(x * 255)).ToArray(), 0, list.Count);
}
}
}
return(levelsFilename);
}
public SynchronizerSampleSource(ISampleSource upstream, TimeSpan resetDesyncTime, IDecoderPipeline pipeline)
{
_upstream = upstream;
_resetDesyncTime = resetDesyncTime;
_pipeline = pipeline;
}
/// <summary>
/// Returns a new instance of the <see cref="Equalizer" /> class with 10 preset <see cref="EqualizerFilter" />.
/// </summary>
/// <param name="source">The underlying sample source which provides the data for the equalizer.</param>
/// <returns>A new instance of the <see cref="Equalizer" /> class with 10 preset <see cref="EqualizerFilter" />.</returns>
public static Equalizer Create10BandEqualizer(ISampleSource source)
{
return(Create10BandEqualizer(source, 18, 0));
}
private float delay = 1.0f; //second
#endregion Fields
#region Constructors
public Echo(ISampleSource source)
: base(source)
{
backBuffer = new Queue<float>();
}
public void RemoveSource(ISampleSource source)
{
//don't throw null ex here
lock (_lockObj)
{
if (Contains(source))
_sampleSources.Remove(source);
}
}
public SampleToPcm24(ISampleSource source)
: base(source, 24, AudioEncoding.Pcm)
{
}
public PureDataSource(WaveFormat waveFormat, ISampleSource source)
{
_WaveFormat = waveFormat;
this.source = source;
}
/// <summary>
/// Initializes a new instance of the <see cref="SampleToPcm16"/> class.
/// </summary>
/// <param name="source">The underlying <see cref="ISampleSource"/> which has to get converted to a 16-bit PCM <see cref="IWaveSource"/>.</param>
/// <exception cref="ArgumentNullException"><paramref name="source"/> is null.</exception>
public SampleToPcm16(ISampleSource source)
: base(source, 16, AudioEncoding.Pcm)
{
if (source == null)
throw new ArgumentNullException("source");
}
public List<Onset> Detect(ISampleSource audio)
{
_onsets.Clear();
_completed = 0;
_sliceCount = 0;
_onsets = new List<float>();
_amplitudes = new List<float>();
var onsets = new List<Onset>();
//init detection specific variables
int sliceSampleSize = (int)Math.Ceiling(_options.SliceLength * audio.WaveFormat.SampleRate); //the size of each slice's sample
int slicePaddingSize = (int)Math.Ceiling(_options.SlicePaddingLength * audio.WaveFormat.SampleRate);
_sliceCount = (int)Math.Ceiling((float)audio.Length/audio.WaveFormat.Channels / sliceSampleSize); //the number of slices needed
var samples = (int)audio.Length / audio.WaveFormat.Channels;
//init parallel specific variables
var pOptions = new ParallelOptions();
if (_options.MaxDegreeOfParallelism != -1) pOptions.MaxDegreeOfParallelism = _options.MaxDegreeOfParallelism;
ParallelLoopState loopState;
List<Wav> wavSlices = new List<Wav>();
for (int i = 0; i < _sliceCount; i++)
{
int baseStart = i * sliceSampleSize;
int adjustedStart = (baseStart - sliceSampleSize > 0) ? baseStart - slicePaddingSize : 0;
int count = (sliceSampleSize + slicePaddingSize + baseStart > samples) ? samples - adjustedStart : sliceSampleSize + (baseStart - adjustedStart) + slicePaddingSize;
float delay = (float)adjustedStart / audio.WaveFormat.SampleRate;
float[] buffer = new float[count * audio.WaveFormat.Channels];
audio.SetPosition(TimeConverter.SampleSourceTimeConverter.ToTimeSpan(audio.WaveFormat, adjustedStart * audio.WaveFormat.Channels));
audio.Read(buffer, 0, count * audio.WaveFormat.Channels);
wavSlices.Add(new Wav(buffer, audio.WaveFormat.SampleRate, count, audio.WaveFormat.Channels) {
Delay = delay,
Padding = ((delay > 0) ? slicePaddingSize : 0) / audio.WaveFormat.SampleRate
});
}
int bucketSize = 5;
int bucketcount = (int)Math.Ceiling((double)wavSlices.Count / bucketSize);
MemoryAllocator _allocator = new MemoryAllocator();
for (int i = 0; i < bucketcount; i++)
{
_allocator.Reset();
int count = bucketSize;
if ((i + 1) * bucketSize > wavSlices.Count) count = wavSlices.Count - i * bucketSize;
if (count < 0) continue;
List<Wav> parallel = wavSlices.GetRange(i * bucketSize, count);
var ploopResult = Parallel.ForEach(parallel, pOptions, (w, state) => GetOnsets(w, _allocator));
if (!ploopResult.IsCompleted) throw new Exception();
}
onsets = _onsets.Zip(_amplitudes, (onset, amplitude) => new Onset { OnsetTime = onset, OnsetAmplitude = amplitude }).ToList();
onsets = onsets.OrderBy(f => f.OnsetTime).ToList();
float prev = 0;
float combine = 0.03f;
var ret = new List<Onset>();
for (int i = 0; i < onsets.Count; i++)
{
if (onsets[i].OnsetTime - prev < _options.MinimumTimeDelta / 1000.0f)
continue;
prev = onsets[i].OnsetTime;
ret.Add(onsets[i]);
}
return ret;
}
/// <summary>
/// Initializes a new instance of the <see cref="PitchShifter"/> class.
/// </summary>
/// <param name="source">Underlying base source which provides audio data.</param>
public PitchShifter(ISampleSource source)
: base(source)
{
PitchShiftFactor = 1.0f;
}
public SampleToPcm8(ISampleSource source)
: base(source, 8, AudioEncoding.Pcm)
{
}
static void Main(string[] args)
{
myConfig = System.Reflection.Assembly.GetExecutingAssembly().GetName().Name + ".cfg";
if (!ReadConfig() & args.Length == 0)
{
WriteLog("ERROR! (Main): Can't read a configuration file. Please, create a new one.");
Array.Resize(ref args, 1);
args[0] = "/config";
}
string myFullName = System.Reflection.Assembly.GetExecutingAssembly().GetName().FullName;
WriteLog("(Main): Program started. (" + myFullName + ")");
string sArgs = string.Join(" ", args);
WriteLog("(Main): Arguments: " + sArgs);
if (sArgs.Contains(@"/?"))
{
Console.WriteLine("");
Console.WriteLine("/? - Print this message and exit.");
Console.WriteLine("/config - Configure program and exit.");
Console.WriteLine("\n Press any key to exit...");
Console.ReadKey();
Exit(0);
}
if (sArgs.Contains(@"/config"))
{
Console.WriteLine("");
Console.WriteLine($"Please, enter a full path of media player application (default is: {appPath}): ");
string a = Console.ReadLine();
if (a.Length == 0)
{
a = appPath;
}
if (!IsValidFullPath(a))
{
Console.WriteLine("ERROR! Wrong application path.");
a = appPath;
}
appPath = a;
appName = string.Join(".", Pop(System.IO.Path.GetFileName(appPath).Split('.')));
Console.WriteLine($"Please, enter arguments for application if needed (default is: {appARGV}): ");
a = Console.ReadLine();
if (a != null & a.Length > 0)
{
appARGV = a;
}
Console.WriteLine($"Please, enter a value of delay (in seconds >=5 ) before application will be restarted (default is: {delayBeforeRestartProgram}): ");
a = Console.ReadLine();
bool e = false;
if (a.Length == 0)
{
a = delayBeforeRestartProgram.ToString();
}
int b = StrToInt(a, ref e);
if (b >= 5 & !e)
{
delayBeforeRestartProgram = b;
}
else
{
Console.WriteLine("ERROR! Wrong delay value! Should be >=5.");
}
while (true)
{
Console.WriteLine("Is configuration below correct?");
Console.WriteLine($"\nappPath: {appPath}\nappName: {appName}\nappARGV: {appARGV}\ndelayBeforeRestartProgram: {delayBeforeRestartProgram}");
Console.Write("(Y/N): ");
a = Console.ReadLine();
if (a == "Y" || a == "y")
{
WriteConfig();
break;
}
else if (a == "N" || a == "n")
{
Console.WriteLine("Please, rerun this application with /config argument to try again.");
break;
}
}
Console.WriteLine("\nPress any key to exit...");
Console.ReadKey();
Exit(0);
}
var soundIn = new WasapiLoopbackCapture();
WriteLog("(Main): Working with: " + soundIn.Device.FriendlyName);
try
{
soundIn.Initialize();
}
catch
{
WriteLog("ERROR! (Main): Error while initializing device(39). Exiting.");
Exit(1);
}
var soundInSource = new SoundInSource(soundIn);
try
{
ISampleSource source = soundInSource.ToSampleSource();
soundInSource.DataAvailable += (s, aEvent) => NewData(source);
}
catch
{
WriteLog("ERROR! (Main): Error while initializing device(50). Exiting.");
Exit(1);
}
WriteLog("(Main): Trying to start sound capturing...");
try
{
soundIn.Start();
Thread.Sleep(2000);
if (!newDataIsRunning & !noSoundIsRunning)
{
Thread noSound = new Thread(NoSound);
noSound.IsBackground = true;
noSound.Start();
}
}
catch
{
WriteLog("ERROR! (Main): Error while sound capturing. Exiting.");
Exit(1);
}
WriteLog("(Main): Started.");
}
internal AudioSample(ISampleSource source)
: base(source)
{
RemoveFromChannelOnFinish = false;
}
public SynchronizerSampleSource(ISampleSource upstream, TimeSpan resetDesyncTime)
{
_upstream = upstream;
_resetDesyncTime = resetDesyncTime;
}
/// <summary>
/// Initializes a new instance of the <see cref="SingleBlockNotificationStream"/> class.
/// </summary>
/// <param name="source">Underlying base source which provides audio data.</param>
/// <exception cref="System.ArgumentNullException">source</exception>
public SingleBlockNotificationStream(ISampleSource source)
: base(source)
{
if (source == null)
throw new ArgumentNullException("source");
}
/// <summary>
/// Initializes a new instance of the <see cref="SimpleNotificationSource" /> class.
/// </summary>
/// <param name="source">Underlying base source which provides audio data.</param>
/// <exception cref="System.ArgumentNullException">source</exception>
public SimpleNotificationSource(ISampleSource source)
: base(source)
{
if (source == null)
throw new ArgumentNullException("source");
}
public AntiClipping(ISampleSource provider, double frequencyReduce) : this(provider)
{
reduceHighPitch = true;
velocityThresh = 1 / frequencyReduce;
}
static private void ApplyEffects(ref IWaveSource src, SoundEffectSettings ap) // ap may be null
{
if (ap != null && ap.Any)
{
int extend = 0;
if (ap.echoenabled)
{
extend = ap.echodelay * 2;
}
if (ap.chorusenabled)
{
extend = Math.Max(extend, 50);
}
if (ap.reverbenabled)
{
extend = Math.Max(extend, 50);
}
if (extend > 0)
{
//System.Diagnostics.Debug.WriteLine("Extend by " + extend + " ms due to effects");
src = src.AppendSource(x => new ExtendWaveSource(x, extend));
}
if (ap.chorusenabled)
{
src = src.AppendSource(x => new DmoChorusEffect(x)
{
WetDryMix = ap.chorusmix, Feedback = ap.chorusfeedback, Delay = ap.chorusdelay, Depth = ap.chorusdepth
});
}
if (ap.reverbenabled)
{
src = src.AppendSource(x => new DmoWavesReverbEffect(x)
{
InGain = 0, ReverbMix = ap.reverbmix, ReverbTime = ((float)ap.reverbtime) / 1000.0F, HighFrequencyRTRatio = ((float)ap.reverbhfratio) / 1000.0F
});
}
if (ap.distortionenabled)
{
src = src.AppendSource(x => new DmoDistortionEffect(x)
{
Gain = ap.distortiongain, Edge = ap.distortionedge, PostEQCenterFrequency = ap.distortioncentrefreq, PostEQBandwidth = ap.distortionfreqwidth
});
}
if (ap.gargleenabled)
{
src = src.AppendSource(x => new DmoGargleEffect(x)
{
RateHz = ap.garglefreq
});
}
if (ap.echoenabled)
{
src = src.AppendSource(x => new DmoEchoEffect(x)
{
WetDryMix = ap.echomix, Feedback = ap.echofeedback, LeftDelay = ap.echodelay, RightDelay = ap.echodelay
});
}
if (ap.pitchshiftenabled)
{
ISampleSource srs = src.ToSampleSource();
srs = srs.AppendSource(x => new PitchShifter(x)
{
PitchShiftFactor = ((float)ap.pitchshift) / 100.0F
});
src = srs.ToWaveSource();
}
}
}
public SoftClipSampleSource(ISampleSource upstream)
{
_upstream = upstream;
_clipper = new OpusNative.OpusSoftClip(upstream.WaveFormat.Channels);
}
public EffectBase(ISampleSource source)
: base(source)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="PanSource"/> class.
/// </summary>
/// <param name="source">Underlying base source which provides audio data.</param>
/// <exception cref="System.ArgumentException">Source has to be stereo.</exception>
public PanSource(ISampleSource source)
: base(source)
{
if (source.WaveFormat.Channels != 2)
throw new ArgumentException("Source has to be stereo.", "source");
}
/// <summary>
/// Initializes a new instance of the <see cref="FadeInOut" /> class.
/// </summary>
/// <param name="source">The underlying source to use.</param>
public FadeInOut(ISampleSource source)
: base(source)
{
if (source == null)
throw new ArgumentNullException("source");
}
public static SpatializerStream CreateSpatializerStream(ISampleSource source) => new SpatializerStream(source);
public EffectBase(ISampleSource source)
: base(source)
{
}
public CSCore.Streams.Effects.Equalizer Create10BandEqualizer(ISampleSource source)
{
return(this.Create10BandEqualizer(source, 18, 0));
}
public bool Contains(ISampleSource source)
{
if (source == null)
return false;
return _sampleSources.Contains(source);
}
public LoudMaxStream(ISampleSource provider)
{
Provider = provider;
WaveFormat = provider.WaveFormat;
}
public override void Start(Game game)
{
//a fix to a bug
game.DisplayInstance.windowManager.CenterWindow();
Components = new List <Component>();
savePercent = (((float)game.NotesHit / (float)game.TotalNotes) * 100);
percent = (float)Math.Floor(savePercent);
grade = "NA";
grade = getGrade(savePercent);
_lastScore = PlayerSettings.Instance.chartScores[game.SongHash].percent;
if (savePercent > PlayerSettings.Instance.chartScores[game.SongHash].percent)
{
PlayerSettings.Instance.SaveScore(game.SongHash, grade, percent);
}
//visual stuff!
//songTitle
songTitle = new Visual();
songTitle.LoadBMP(Path.Combine(_assetPath, "songTitle.bmp"));
songTitle.Active = true;
songTitle.writeText(50 - (game.SongName.Length / 2), 47, game.SongName, ConsoleColor.Black, ConsoleColor.White);
Components.Add(songTitle);
//grade bar
gradeBar = new Visual();
gradeBar.LoadBMP(Path.Combine(_assetPath, "gradeBar.bmp"));
Components.Add(gradeBar);
//grade letter (may merge)
gradeletter = new Visual();
gradeletter.z = 1;
gradeletter.LoadBMP(Path.Combine(_assetPath, $"gradeF.bmp"));
Components.Add(gradeletter);
//percent bar
percentBar = new Visual();
percentBar.LoadBMP(Path.Combine(_assetPath, "percentBar.bmp"));
Components.Add(percentBar);
//guage (god help me)
gaugeOutline = new Visual();
gaugeOutline.z = 1;
gaugeOutline.LoadBMP(Path.Combine(_assetPath, "gaugeOutline.bmp"));
Components.Add(gaugeOutline);
gauge = new Visual();
gauge.Active = false;
gauge.LoadBMP(Path.Combine(_assetPath, "gauge.bmp"));
Components.Add(gauge);
gauge.overrideColor = true;
gauge.overridefront = ConsoleColor.Red;
//numbers
numVisuals = new Visual[3];
for (int i = 0; i < numVisuals.Length; i++)
{
numVisuals[i] = new Visual();
numVisuals[i].z = 1;
numVisuals[i].x = numOff * i;
numVisuals[i].Active = true;//fornow
numVisuals[i].LoadBMP(Path.Combine(_assetPath, "0.bmp"));
Components.Add(numVisuals[i]);
}
//last best
lastBest = new Visual();
lastBest.Active = false;
lastBest.z = -1;
lastBest.LoadBMP(Path.Combine(_assetPath, "gauge.bmp"), new int[] { -100 + (int)Math.Ceiling(_lastScore), 0 });
Components.Add(lastBest);
lastBest.overrideColor = true;
lastBest.overridefront = ConsoleColor.Gray;
//easter egg for doing really badly
yousuck = new Visual();
yousuck.Active = false;
yousuck.z = 10;
yousuck.LoadBMP(Path.Combine(_assetPath, "yousuck.bmp"));
Components.Add(yousuck);
scoreDing = CodecFactory.Instance.GetCodec(Path.Combine(_assetPath, "exp.wav")).ChangeSampleRate(AudioManager.sampleRate).ToStereo().ToSampleSource();
bgmMusic = game.AudioManagerInstance.addTrack(Path.Combine(_assetPath, bgmName));
}
public void Initialize(ISampleSource soundSource, GeneratorOptions options)
{
totalLength = FrameMath.CalculateTotalFrames(soundSource, options);
duration *= options.Fps;
}
public SampleToIeeeFloat32(ISampleSource source)
: base(source, 32, AudioEncoding.IeeeFloat)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="GainSource"/> class.
/// </summary>
/// <param name="source">The underlying base source.</param>
public GainSource(ISampleSource source)
: base(source)
{
ClipOverflows = true;
}
public void Initialize(ISampleSource soundSource, GeneratorOptions options)
{
totalFrames = FrameMath.CalculateTotalFrames(soundSource, options);
}
public BiQuadFilterSource(ISampleSource source)
: base(source)
{
}
public SoundTouchSource(ISampleSource sampleSource, int latency)
: this(sampleSource, latency, new SoundTouch())
{
}
/// <summary>
/// Disposes the <see cref="SampleAggregatorBase" /> and the underlying <see cref="BaseSource" />.
/// </summary>
/// <param name="disposing">
/// True to release both managed and unmanaged resources; false to release only unmanaged
/// resources.
/// </param>
protected virtual void Dispose(bool disposing)
{
if (DisposeBaseSource && BaseSource != null)
{
BaseSource.Dispose();
_baseSource = null;
}
}
private async Task Cmd(string cmd)
{
Console.ForegroundColor = ConsoleColor.Gray;
Console.BackgroundColor = ConsoleColor.Black;
if (cmd.StartsWith("vol "))
{
float.TryParse(cmd.Substring(4), out targetVolume);
Console.Write("set volume to " + targetVolume.ToString());
return;
}
if (cmd.StartsWith("pos"))
{
Console.Write("current pos is " + wasapiOut.WaveSource.GetPosition().ToString());
return;
}
if (cmd.StartsWith("playlist "))
{
if (initialized)
{
wasapiOut.Stop();
initialized = false;
}
string path = cmd.Substring(9);
bool onComputer = true;
if (!File.Exists(@path))
{
onComputer = false;
}
Stream stream = Stream.Null;
if (onComputer)
{
stream = File.OpenRead(@path);
}
else
{
try
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(path);
HttpWebResponse response = (HttpWebResponse)req.GetResponse();
stream = response.GetResponseStream();
} catch { }
}
if (stream == Stream.Null)
{
Console.Write("couldn't read " + path);
return;
}
string extension = Path.GetExtension(path);
IPlaylistParser <IBasePlaylist> parser = PlaylistParserFactory.GetPlaylistParser(extension);
IBasePlaylist playlist = parser.GetFromStream(stream);
foreach (string str in playlist.GetTracksPaths())
{
currentStream = new Mp3WebStream(str, false);
ISampleSource source = currentStream.ToSampleSource().AppendSource(x => new PitchShifter(x), out pitchShifter);
var notificationSource = new SingleBlockNotificationStream(source);
notificationSource.SingleBlockRead += (s, a) =>
{
leftPitch = Math.Abs(a.Left) * 10;
rightPitch = Math.Abs(a.Right) * 10;
};
currentStream = notificationSource.ToWaveSource();
currentPath = path;
wasapiOut.Initialize(currentStream);
wasapiOut.Volume = 0.0f;
initialized = true;
}
Console.Write("set playlist to " + path);
return;
}
if (cmd.StartsWith("thread"))
{
string board = "a";
if (cmd.Length > 6)
{
board = cmd.Substring(7);
}
Dictionary <int, int> a_threads = new Dictionary <int, int>();
Dictionary <int, int> smug_threads = new Dictionary <int, int>();
using (HttpClient a_client = new HttpClient())
using (HttpResponseMessage a_response = await a_client.GetAsync("https://8ch.net/" + board + "/catalog.html"))
using (HttpContent a_content = a_response.Content)
{
string soykaf = await a_content.ReadAsStringAsync();
string pattern = "data-reply=\"";
for (int i = 0; i < soykaf.Length - pattern.Length; ++i)
{
if (soykaf.Substring(i, pattern.Length) == pattern)
{
int replyCountEnd = FindNext(soykaf.Substring(i + pattern.Length), "\"");
string replyCount = soykaf.Substring(i + pattern.Length, replyCountEnd);
int threadIdBegin = i + pattern.Length + FindNext(soykaf.Substring(i + pattern.Length), "data-id=\"");
string threadId = soykaf.Substring(threadIdBegin + 9, FindNext(soykaf.Substring(threadIdBegin + 9), "\""));
int threadNameBegin = threadIdBegin + 9 + FindNext(soykaf.Substring(threadIdBegin + 9), "data-subject=\"");
string threadName = soykaf.Substring(threadNameBegin + 14, FindNext(soykaf.Substring(threadNameBegin + 14), "\""));
if (FindNext(threadName.ToLower(), "r/a/dio") >= 0 || FindNext(threadName.ToLower(), "radio") >= 0)
{
int.TryParse(threadId, out int ID);
int.TryParse(replyCount, out int REPLY);
a_threads.Add(ID, REPLY);
}
}
}
}
Console.Write("got " + a_threads.Count + " r/a/dio thread" + (a_threads.Count > 1 ? "s" : "") + " from 8/" + board + "/");
if (board == "a")
{
using (HttpClient smug_client = new HttpClient())
using (HttpResponseMessage smug_response = await smug_client.GetAsync("https://smuglo.li/a/catalog.html"))
using (HttpContent smug_content = smug_response.Content)
{
string soykaf = await smug_content.ReadAsStringAsync();
string pattern = "data-reply=\"";
for (int i = 0; i < soykaf.Length - pattern.Length; ++i)
{
if (soykaf.Substring(i, pattern.Length) == pattern)
{
int replyCountEnd = FindNext(soykaf.Substring(i + pattern.Length), "\"");
string replyCount = soykaf.Substring(i + pattern.Length, replyCountEnd);
int threadIdBegin = i + pattern.Length + FindNext(soykaf.Substring(i + pattern.Length), "data-id=\"");
string threadId = soykaf.Substring(threadIdBegin + 9, FindNext(soykaf.Substring(threadIdBegin + 9), "\""));
int threadNameBegin = threadIdBegin + 9 + FindNext(soykaf.Substring(threadIdBegin + 9), "data-subject=\"");
string threadName = soykaf.Substring(threadNameBegin + 14, FindNext(soykaf.Substring(threadNameBegin + 14), "\""));
if (FindNext(threadName.ToLower(), "r/a/dio") >= 0 || FindNext(threadName.ToLower(), "radio") >= 0)
{
if (int.TryParse(threadId, out int ID) && int.TryParse(replyCount, out int REPLY))
{
smug_threads.Add(ID, REPLY);
}
}
}
}
}
Console.Write("\ngot " + smug_threads.Count + " r/a/dio thread" + (smug_threads.Count > 1 ? "s" : "") + " from the bunker");
}
Thread.Sleep(500);
Console.Write("\nopening the most active thread(s)");
Thread.Sleep(1000);
foreach (var x in a_threads)
{
Process.Start("https://8ch.net/a/res/" + x.Key + ".html");
break;
}
foreach (var x in smug_threads)
{
Process.Start("https://smuglo.li/a/res/" + x.Key + ".html");
break;
}
return;
}
if (cmd.StartsWith("play"))
{
if (M3uCheck())
{
return;
}
wasapiOut.Play();
Console.Write("started playing");
return;
}
if (cmd.StartsWith("stop"))
{
if (M3uCheck())
{
return;
}
wasapiOut.Stop();
Console.Write("stopped playing");
return;
}
if (cmd.StartsWith("pause"))
{
if (M3uCheck())
{
return;
}
wasapiOut.Pause();
Console.Write("paused playing");
return;
}
if (cmd.StartsWith("resume"))
{
if (M3uCheck())
{
return;
}
wasapiOut.Resume();
Console.Write("resumed playing");
return;
}
if (cmd.StartsWith("help"))
{
Console.Write(HELP_MESSAGE);
return;
}
Console.ForegroundColor = ConsoleColor.Black;
Console.BackgroundColor = ConsoleColor.Red;
Console.Write("nANI!?");
Console.ForegroundColor = ConsoleColor.Red;
Console.BackgroundColor = ConsoleColor.Black;
Console.Write("?");
return;
}
public AntiClipping(ISampleSource provider)
{
Provider = provider;
WaveFormat = provider.WaveFormat;
}
public HighShelfFilter(WaveFormat waveFormat, Scalar.Scalar frequency, Scalar.Scalar q, Scalar.Scalar gain, ISampleSource source) : base(waveFormat, frequency, q, gain, source)
{
}
public BiQuadFilterSource(ISampleSource source) : base(source)
{
}
public BiQuadFilter(WaveFormat waveFormat, Scalar.Scalar frequency, ISampleSource source) : this(waveFormat, frequency, new Scalar.ConstantScalar((float)(1.0 / Math.Sqrt(2))), new Scalar.ConstantScalar(6), source)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="PitchShifter"/> class.
/// </summary>
/// <param name="source">Underlying base source which provides audio data.</param>
public PitchShifter(ISampleSource source) : base(source)
{
PitchShiftFactor = 1.0f;
}
public BiQuadFilter(WaveFormat waveFormat, Scalar.Scalar frequency, Scalar.Scalar q, Scalar.Scalar gain, ISampleSource source) : base(waveFormat)
{
Source = source;
Frequency = frequency;
Q = q;
GainDB = gain;
Z1 = 0;
Z2 = 0;
}
public SampleToPcm16(ISampleSource source)
: base(source, 16, AudioEncoding.Pcm)
{
}
public DataNotificationSource(ISampleSource source) : base(source)
{
}
