public void Play(long x = 0)
{
if (reader2 == null)
{
return;
}
if (wout?.PlaybackState == PlaybackState.Playing)
{
return;
}
long x2 = x * Program.Editer.GetLength() / 1000;
if (x2 > reader2.Length)
{
x = x2 = 0;
}
reader2.Seek(x2, System.IO.SeekOrigin.Begin);
var useTempo = true;//radioButton1.Checked;
speedControl = new VarispeedSampleProvider(this.reader2.ToSampleProvider(), 100, new SoundTouchProfile(useTempo, false));
wout?.Stop();
wout?.Dispose();
//hScrollBar11.Value = 0;
//progressBar1.Value = 0;
MainUI.SeekBar((int)x);
wout = new WaveOut();
wout.Init(speedControl);
wout.Volume = Volume;
wout.Play();
}
public short[] GetDataOf16Bit2ChannelFile(WaveStream reader)
{
reader.Seek(0, System.IO.SeekOrigin.Begin);
byte[] data2 = new byte[reader.Length];
reader.Read(data2, 0, data2.Length);
short[] res2 = new short[data2.Length / 2];
Buffer.BlockCopy(data2, 0, res2, 0, data2.Length);
return(res2);
/*
* reader.Seek(0, System.IO.SeekOrigin.Begin);
* byte[] data = new byte[reader.Length];
* reader.Read(data, 0, data.Length);
* short[] res = new short[data.Length / 2];
* for (int i = 0; i < data.Length; i += 2)
* res[i / 2] = BitConverter.ToInt16(data, i);
*
*
* // do we have the same sequence?
* Debug.WriteLine(res.SequenceEqual(res2)); // True
*
* return res;
*/
}
private void playToolStripMenuItem_Click(object sender, EventArgs e)
{
if (reader == null)
{
return;
}
reader.Seek(0, System.IO.SeekOrigin.Begin);
wout?.Dispose();
wout = new WaveOut();
wout.Init(speedControl);
wout.Play();
timer1.Enabled = true;
}
private async void Play()
{
if (reader == null)
{
return;
}
if (player == null)
{
// Exclusive mode - fails with a weird buffer alignment error
//player = new MediaElementOut(MediaElement);
player = new WasapiOutRT(AudioClientShareMode.Shared, 200);
player.PlaybackStopped += PlayerOnPlaybackStopped;
}
if (player.PlaybackState != PlaybackState.Playing)
{
reader.Seek(0, SeekOrigin.Begin);
await player.Init(reader);
player.Play();
StopCommand.IsEnabled = true;
PauseCommand.IsEnabled = true;
}
}
public void SetPos(int time)
{
if (stream == null)
{
return;
}
stream.Seek(time * stream.WaveFormat.AverageBytesPerSecond, SeekOrigin.Begin);
}
/// <summary>
/// Reproduce la cancion anterior de la cola o reinicia la reproduccion de la actual si el tiempo de reproduccion
/// es menor o igual a 10 segundos
/// </summary>
public void ReproducirCancionAnterior()
{
try
{
if (_blockAlignedStream.CurrentTime.TotalSeconds <= 10)
{
switch (_colaDeReproduccion.ObtenerTipoDeCancionAnterior())
{
case Cola.TipoCancionAReproducir.Cancion:
var cancionAnterior = _colaDeReproduccion.ObtenerCancion(true);
if (cancionAnterior != null)
{
EmpezarAReproducirCancion(cancionAnterior);
}
break;
case Cola.TipoCancionAReproducir.CancionPersonal:
var cancionPersonalAnterior = _colaDeReproduccion.ObtenerCancionPersonal(true);
if (cancionPersonalAnterior != null)
{
EmpezarAReproducirCancionPersonal(cancionPersonalAnterior);
}
break;
case Cola.TipoCancionAReproducir.CancionSinConexion:
var cancionSinConexionAnteriror = _colaDeReproduccion.ObtenerCancionSinConexion(true);
if (cancionSinConexionAnteriror != null)
{
EmpezarAReproducirCancionSinConexion(cancionSinConexionAnteriror);
}
break;
}
}
else
{
if (_blockAlignedStream != null)
{
_blockAlignedStream.Seek(0, SeekOrigin.Begin);
OnAvanceCancion?.Invoke(0);
if (_estadoReproductor == EstadoReproductor.Detenido)
{
_waveOutEvent.Play();
if (_estadoReproductor == EstadoReproductor.Detenido ||
_estadoReproductor == EstadoReproductor.Pausado)
{
_seguidorDeEventosDelReproductor.Start();
_estadoReproductor = EstadoReproductor.Reproduciendo;
}
OnCambioEstadoReproduccion?.Invoke(true);
}
}
}
}
catch (NullReferenceException)
{
}
}
private void SeekToSecondInCaseIfRequired(int startAtSecond, WaveStream stream)
{
if (startAtSecond > 0)
{
int actualSampleRate = stream.WaveFormat.SampleRate;
int bitsPerSample = stream.WaveFormat.BitsPerSample;
stream.Seek(actualSampleRate * bitsPerSample / 8 * startAtSecond, System.IO.SeekOrigin.Begin);
}
}
private void SeekToSecondInCaseIfRequired(int startAtSecond, WaveStream stream)
{
if (startAtSecond > 0)
{
int actualSampleRate = stream.WaveFormat.SampleRate;
int bitsPerSample = stream.WaveFormat.BitsPerSample;
stream.Seek(actualSampleRate * bitsPerSample / 8 * startAtSecond, System.IO.SeekOrigin.Begin);
}
}
/// <summary>
/// Main update event handler.
/// </summary>
/// <param name="sender">Sender of the event.</param>
/// <param name="e">Event arguments.</param>
private void UpdateBattery(object sender, EventArgs e)
{
//Icon caption.
if (_pow.BatteryLifeRemaining != -1)
{
var timeSpan = TimeSpan.FromSeconds(_pow.BatteryLifeRemaining);
var remainingTime = string.Format("{0:D2}h {1:D2}m", timeSpan.Hours, timeSpan.Minutes);
_trayIcon.Text = "Remaining: " + remainingTime + ".";
}
else
{
_reminderDisabledUntilCharging = false;
_reminderDisableUntilChargingItem.Checked = false;
if (_pow.PowerLineStatus != 0)
{
_trayIcon.Text = "Charging.";
}
else
{
_trayIcon.Text = "Calculating remaining time...";
}
}
//Icon caption.
_percentageCurrent = (int)Math.Round(_pow.BatteryLifePercent * 100.0);
if (_percentagePrev != _percentageCurrent)
{
//Updating icon.
if (_trayIcon.Icon != null)
{
_trayIcon.Icon.Dispose();
}
Image image = RenderIcon(_percentageCurrent);
_trayIcon.Icon = ToIcon(image);
image.Dispose();
}
_percentagePrev = _percentageCurrent;
// Playing reminder sound.
if (_reminderEnabled &&
!_reminderDisabledUntilShutdown &&
!_reminderDisabledUntilCharging &&
_percentageCurrent <= _reminderTriggerValue &&
_pow.PowerLineStatus == 0
)
{
_waveStream.Seek(0, SeekOrigin.Begin);
_soundPlayer.Play();
}
// Playing reminder sound.
}
public void SetPos(int time)
{
sync.InvokeIfRequired((Action) delegate
{
if (stream == null)
{
return;
}
stream.Seek(time * stream.WaveFormat.AverageBytesPerSecond, SeekOrigin.Begin);
});
}
short[] GetDataOf16Bit2ChannelFile(WaveStream reader)
{
reader.Seek(0, System.IO.SeekOrigin.Begin);
byte[] data = new byte[reader.Length];
reader.Read(data, 0, data.Length);
short[] res = new short[data.Length / 2];
for (int i = 0; i < data.Length; i += 2)
{
res[i / 2] = BitConverter.ToInt16(data, i);
}
return(res);
}
private void timer1_Tick(object sender, EventArgs e)
{
trackBar1.Value = (int)Math.Ceiling(Stream.CurrentTime.TotalSeconds);
if (Stream.CurrentTime == Stream.TotalTime)
{
Output.Stop();
trackBar1.Value = 0;
Stream.Seek(0, SeekOrigin.Begin);
IsPlaying = false;
timer1.Stop();
button1.Image = Resource.control;
}
}
public virtual bool AppendStereo(WaveStream stream, SpeechAudioChannel channel)
{
if (IsSessionOpen)
{
if (stream.CanSeek)
{
stream.Seek(0, SeekOrigin.Begin);
}
Logger?.LogDebug("SpeechEnrollerBase.AppendStereo(): In-Channel: " + channel);
Logger?.LogDebug("SpeechEnrollerBase.AppendStereo(): In-Length: " + stream.Length);
Logger?.LogDebug("SpeechEnrollerBase.AppendStereo(): In-WaveFormat: " + stream.WaveFormat);
SpeechAudio speechAudio;
if (Codec == WaveFormatEncoding.Pcm)
{
speechAudio = new SpeechAudio(stream, new WaveFormat(8000, 16, 2), channel);
}
else
{
return(false);
}
Logger?.LogDebug("SpeechEnrollerBase.AppendStereo(): Append-Length: " + speechAudio.Stream.Length);
Logger?.LogDebug("SpeechEnrollerBase.AppendStereo(): Append-WaveFormat: " + speechAudio.Stream.WaveFormat);
speechAudio.FileName = BuildAudioName();
switch (channel)
{
case SpeechAudioChannel.Mono:
Content.Add("data", speechAudio);
break;
case SpeechAudioChannel.StereoLeft:
Content.Add("left", speechAudio);
break;
case SpeechAudioChannel.StereoRight:
Content.Add("right", speechAudio);
break;
}
TotalSnippetsSent++;
TotalAudioBytesSent += speechAudio.Stream.Length;
return(true);
}
return(false);
}
public BeatReader(WaveStream wave, bool keepAlive, int fftLength = 1024)
{
if (!IsPowerOfTwo(fftLength))
{
throw new ArgumentException("FFT Length must be a power of two");
}
beats = new List <Beat>();
this.wave = wave;
analyzer = new SpectrumAnalyzer(fftLength);
sampleAggregator = new SampleAggregator(fftLength);
sampleAggregator.FftCalculated += new EventHandler <FftEventArgs>(FftCalculated);
sampleAggregator.PerformFFT = true;
SongDuration = wave.TotalTime;
byte[] buffer = new byte[fftLength];
int bytes = 1;
int index = 0;
beatThread = new Thread(new ThreadStart(() =>
{
bool nullRef = false;
while (wave.CanRead && bytes > 0 && wave.CurrentTime < wave.TotalTime && !nullRef)
{
try
{
TimeSpan time = wave.CurrentTime;
index++;
bytes = wave.Read(buffer, 0, fftLength);
wave.Seek(index * fftLength, System.IO.SeekOrigin.Begin);
totalBytes += bytes;
WaveInEventArgs e = new WaveInEventArgs(buffer, bytes);
OnDataAvailable(null, e, time);
}
catch (NullReferenceException)
{
//thread has been killed
nullRef = true;
}
catch (ObjectDisposedException)
{
//wave has been disposed
nullRef = true;
}
}
}));
beatThread.Start();
}
public int Read(float[] buffer, int offset, int count)
{
int read = 0;
while (LoopCount > 0)
{
read += _provider.Read(buffer, offset + read, count - read);
if (read >= count)
{
return(read);
}
LoopCount--;
_waveStream.Seek(0, SeekOrigin.Begin);
}
return(read);
}
/// <summary>
/// Initializes a new WaveOutAudioSource class.
/// </summary>
/// <param name="waveStream">The WaveStream.</param>
internal WaveOutAudioSource(WaveStream waveStream)
{
waveStream.Seek(0, SeekOrigin.Begin);
WaveData = new byte[waveStream.Length];
waveStream.Read(WaveData, 0, WaveData.Length);
waveStream.Close();
WaveFormat = waveStream.Format;
if (WaveFormat.Channels == 1) //try to convert to stereo for full audiomixer support
{
try
{
new MonoToStereoConverter().ConvertAudioData(WaveData, ref WaveFormat);
}
catch (NotSupportedException)
{
}
}
}
public void StandardizBitsPerSample()
{
if (reader == null)
{
return;
}
if (reader.WaveFormat.BitsPerSample == Program.Editer.BitsPerSample)
{
return;
}
reader.Seek(0, System.IO.SeekOrigin.Begin);
byte[] data = new byte[reader.Length];
reader.Read(data, 0, data.Length);
int bps = reader.WaveFormat.BitsPerSample;
short[] res = new short[data.Length / (bps / 8)];
for (int i = 0, j = 0; i < data.Length; i += bps, j++)
{
var b = data.Skip(i).Take(bps).ToArray();
long value = 0;
for (int k = 0; k < b.Length; k++)
{
value += ((long)b[k] & 0xffL) << (8 * k);
}
//if (bps < Program.Editer.BitsPerSample)
// res[j] = (short)value;
//else
res[j] = (short)(value * Program.Editer.BitsPerSample / bps);
}
for (int i = 0; i < data.Length; i += 2)
{
res[i / 2] = BitConverter.ToInt16(data, i);
}
var byteArray = new byte[res.Length * 2];
Buffer.BlockCopy(res, 0, byteArray, 0, byteArray.Length);
reader = new RawSourceWaveStream(byteArray, 0, byteArray.Length, new WaveFormat(reader.WaveFormat.SampleRate, Program.Editer.BitsPerSample, reader.WaveFormat.Channels));
}
/// <summary>
/// Initializes a new WaveOutAudioSource class.
/// </summary>
/// <param name="waveStream">The WaveStream.</param>
internal WaveOutAudioSource(WaveStream waveStream)
{
waveStream.Seek(0, SeekOrigin.Begin);
WaveData = new byte[waveStream.Length];
waveStream.Read(WaveData, 0, WaveData.Length);
waveStream.Close();
WaveFormat = waveStream.Format;
if (WaveFormat.Channels == 1) //try to convert to stereo for full audiomixer support
{
try
{
new MonoToStereoConverter().ConvertAudioData(WaveData, ref WaveFormat);
}
catch (NotSupportedException)
{
}
}
}
public virtual bool Append(WaveStream stream)
{
if (IsSessionOpen)
{
if (stream.CanSeek)
{
stream.Seek(0, SeekOrigin.Begin);
}
Logger?.LogDebug("SpeechEnrollerBase.Append(): In-Length: " + stream.Length);
Logger?.LogDebug("SpeechEnrollerBase.Append(): In-WaveFormat: " + stream.WaveFormat);
SpeechAudio speechAudio;
if (Codec == WaveFormatEncoding.ALaw)
{
speechAudio = new SpeechAudio(stream, WaveFormat.CreateALawFormat(8000, 1));
}
else if (Codec == WaveFormatEncoding.Pcm)
{
speechAudio = new SpeechAudio(stream, new WaveFormat(8000, 16, 1));
}
else
{
return(false);
}
Logger?.LogDebug("SpeechEnrollerBase.Append(): Append-Length: " + speechAudio.Stream.Length);
Logger?.LogDebug("SpeechEnrollerBase.Append(): Append-WaveFormat: " + speechAudio.Stream.WaveFormat);
speechAudio.FileName = BuildAudioName();
Content.Add("data", speechAudio);
TotalSnippetsSent++;
TotalAudioBytesSent += speechAudio.Stream.Length;
return(true);
}
return(false);
}
public long SetPosition(long value)
{
return(reader.Seek(value, SeekOrigin.Begin));
}
/// <summary>
/// Decodes the Wave stream into a Signal object.
/// </summary>
///
/// <param name="index">Audio frame index to start decoding.</param>
/// <param name="frames">The number of frames to decode.</param>
///
/// <returns>Returns the decoded signal.</returns>
///
public Signal Decode(int index, int frames)
{
waveStream.Seek(index * channels, SeekOrigin.Begin);
return(Decode(frames));
}
private BitmapSource _Draw_WPF(CancellationToken ct, double height, double width, double offsetStart = 0, double offsetEnd = 0)
{
if (offsetEnd == 0)
{
offsetEnd = height;
}
isDrawing = true;
reader.Seek(0, SeekOrigin.Begin);
int bytesPerSample = reader.WaveFormat.BitsPerSample / 8 * reader.WaveFormat.Channels;
DrawingVisual dv = new DrawingVisual();
DrawingContext dc = dv.RenderOpen();
Pen bluePen = new Pen(new SolidColorBrush(Constants.Editor.Waveform.ColourWPF), Constants.Editor.Waveform.ThicknessWPF);
bluePen.Freeze();
// TODO fix floating point rounding errors here
int bytesPerPixel = (int)(reader.Length / height);
int bytesRead = 0;
byte[] waveData = new byte[bytesPerPixel];
// draw each pixel of height
for (int y = 0; y <= height; y++)
{
bytesRead = reader.Read(waveData, 0, bytesPerPixel);
if (bytesRead == 0)
{
break;
}
if (y < offsetStart)
{
continue;
}
if (y > offsetEnd)
{
break;
}
float low = 0;
float high = 0;
// read all samples for this pixel and take the extreme values
for (int n = 0; n < bytesRead; n += bytesPerSample)
{
float sample = BitConverter.ToSingle(waveData, n);
if (sample < low)
{
low = sample;
}
if (sample > high)
{
high = sample;
}
if (ct.IsCancellationRequested)
{
isDrawing = false;
return(null);
}
}
float lowPercent = (low + 1) / 2;
float highPercent = (high + 1) / 2;
float lowValue = (float)width * lowPercent;
float highValue = (float)width * highPercent;
dc.DrawLine(bluePen, new Point(lowValue, (int)(offsetEnd - offsetStart - y)), new Point(highValue, (int)(offsetEnd - offsetStart - y)));
}
dc.Close();
RenderTargetBitmap bmp = new RenderTargetBitmap((int)width, (int)(offsetEnd - offsetStart), 96, 96, PixelFormats.Pbgra32);
bmp.Render(dv);
bmp.Freeze();
//Trace.WriteLine($"{reader.Position}");
isDrawing = false;
// program crashes with UCEERR_RENDERTHREADFAILURE if this isnt converted to a BitmapImage
// https://github.com/dotnet/wpf/issues/3100
RenderTargetToDisk(bmp);
return(RenderTargetToImage(bmp));
}
