public static async void PlayWavAsync(byte[] bytes)
{
try
{
using (MemoryStream stream = new MemoryStream(bytes))
{
using (NAudio.Wave.WaveOutEvent waveOut = new NAudio.Wave.WaveOutEvent())
{
using (var reader = new NAudio.Wave.WaveFileReader(stream))
{
waveOut.Init(reader);
waveOut.Play();
while (waveOut.PlaybackState == NAudio.Wave.PlaybackState.Playing)
{
await Task.Delay(1);
}
}
}
}
}
catch (Exception e)
{
Logger.MainLogger.Log(Logger.LogTypes.Error, e.ToString());
}
}
public void PlayFile(string filename, bool wait)
{
FileStream stream = new FileStream(filename, FileMode.Open, FileAccess.Read);
if (wait)
{
NAudio.Wave.WaveFileReader wfr = new NAudio.Wave.WaveFileReader(stream);
NAudio.Wave.WaveOutEvent wo = new NAudio.Wave.WaveOutEvent();
wo.DeviceNumber = dev;
if (vol != -1)
{
wo.Volume = vol;
}
wo.Init(wfr);
wo.Play();
while (wo.PlaybackState == NAudio.Wave.PlaybackState.Playing)
{
System.Threading.Thread.Sleep(10);
}
wfr.Close();
stream.Close();
}
else
{
System.Threading.Thread thr = new System.Threading.Thread(Play);
thr.Start(new object[] { stream, true });
};
}
private void Play(object stream_close)
{
object[] strmcls = (object[])stream_close;
Stream stream = (Stream)strmcls[0];
bool closeStream = (bool)strmcls[1];
NAudio.Wave.WaveFileReader wfr = new NAudio.Wave.WaveFileReader(stream);
NAudio.Wave.WaveOutEvent wo = new NAudio.Wave.WaveOutEvent();
wo.DeviceNumber = dev;
if (vol != -1)
{
wo.Volume = vol;
}
wo.Init(wfr);
wo.Play();
while (wo.PlaybackState == NAudio.Wave.PlaybackState.Playing)
{
System.Threading.Thread.Sleep(10);
}
if (closeStream)
{
wfr.Close();
stream.Close();
stream = null;
}
;
}
private void stopped(object sender, EventArgs e)
{
NAudio.Wave.AudioFileReader reader = new NAudio.Wave.AudioFileReader(File);
NAudio.Wave.WaveOutEvent output = (NAudio.Wave.WaveOutEvent)sender;
output.Init(reader);
output.Play();
}
public void PlayStream(Stream stream, bool wait, bool closeStream)
{
stream.Position = 0;
if (wait)
{
NAudio.Wave.WaveFileReader wfr = new NAudio.Wave.WaveFileReader(stream);
NAudio.Wave.WaveOutEvent wo = new NAudio.Wave.WaveOutEvent();
wo.DeviceNumber = dev;
if (vol != -1)
{
wo.Volume = vol;
}
wo.Init(wfr);
wo.Play();
while (wo.PlaybackState == NAudio.Wave.PlaybackState.Playing)
{
System.Threading.Thread.Sleep(10);
}
if (closeStream)
{
wfr.Close();
stream.Close();
stream = null;
}
;
}
else
{
System.Threading.Thread thr = new System.Threading.Thread(Play);
thr.Start(new object[] { stream, closeStream });
};
}
public void Acquire(int input_device, Signal_Type ST, int output_device)
{
Running = true;
Channels_in = NAudio.Wave.WaveIn.GetCapabilities(input_device).Channels;
Response = new List <short> [Channels_in];
block = 2 * Channels_in;
WI = new NAudio.Wave.WaveInEvent();
WI.WaveFormat = new NAudio.Wave.WaveFormat(SampleFreq, 16, Channels_in);
WI.DeviceNumber = input_device;
WI.BufferMilliseconds = 100;
WI.NumberOfBuffers = 3;
WI.RecordingStopped += WI_RecordingStopped;
WI.DataAvailable += WI_DataAvailable;
WO.DeviceNumber = output_device;
for (int c = 0; c < Channels_in; c++)
{
Response[c] = new List <short>();
}
SignalProvider Signal;
switch (ST)
{
case Signal_Type.Pink_Noise:
Signal = new Noise_Provider(1, (int)CT_Averages, SampleFreq);
break;
case Signal_Type.MLS:
throw new NotImplementedException();
case Signal_Type.Swept_Sine:
Signal = new Sweep_Provider((float)Signal_Length, CT_Averages, 63, 20000, SampleFreq);
break;
case Signal_Type.Logarithmic_Swept_Sine:
throw new NotImplementedException();
default:
System.Windows.Forms.MessageBox.Show("Select a Signal...");
return;
}
TD_Signal = Signal.Signal;
WO.NumberOfBuffers = 1;
WO.DesiredLatency = 3000 * CT_Averages;
WO.Volume = 1.0f;
WO.Init(Signal);
WI.StartRecording();
WO.Play();
System.Threading.Thread.Sleep((int)(Signal_Time_s * (3 + CT_Averages) * 1000));
WO.Stop();
WI.StopRecording();
System.Threading.Thread.Sleep(100);
WI_RecordingStopped(this, null);
}
/// <summary>
/// Playing an .ogg audio stream
/// </summary>
/// <param name="audioStream"></param>
private static void PlayAudio(Stream audioStream)
{
using (var vorbisStream = new VorbisWaveReader(audioStream))
using (var waveOut = new NAudio.Wave.WaveOutEvent())
{
waveOut.Init(vorbisStream);
waveOut.Volume = 0.5f;
waveOut.Play();
Thread.Sleep(vorbisStream.TotalTime);
}
}
public void Alert()
{
using (var audioFile = new NAudio.Wave.AudioFileReader(@"./Bensound-moose.wav"))
using (var outputDevice = new NAudio.Wave.WaveOutEvent())
{
outputDevice.Init(audioFile);
outputDevice.Play();
while (outputDevice.PlaybackState == NAudio.Wave.PlaybackState.Playing)
{
System.Threading.Thread.Sleep(1000);
}
}
}
public void Play()
{
NAudio.Wave.AudioFileReader reader = new NAudio.Wave.AudioFileReader(File);
NAudio.Wave.WaveOutEvent output = new NAudio.Wave.WaveOutEvent
{
Volume = Volume
};
output.Init(reader);
if (Looping)
{
output.PlaybackStopped += stopped;
}
output.Play();
}
private void btnPausePlay_Click(object sender, RoutedEventArgs e)
{
// StopWatch();
if (output != null)
{
if (output.PlaybackState == NAudio.Wave.PlaybackState.Playing)
{
output.Pause();
stopWatch.Stop();
}
else if (output.PlaybackState == NAudio.Wave.PlaybackState.Paused)
{
output.Play();
stopWatch.Start();
}
}
}
private void Play(Stream stream)
{
mStop = false;
Task.Factory.StartNew(() =>
{
using (var vorbisStream = new NAudio.Vorbis.VorbisWaveReader(stream))
using (var waveOut = new NAudio.Wave.WaveOutEvent())
{
try
{
waveOut.Init(vorbisStream);
waveOut.Play();
SpinWait.SpinUntil(() => vorbisStream.Position >= vorbisStream.Length || mStop);
Thread.Sleep(200);
}
catch (NAudio.MmException) { }
}
}).ContinueWith((t) => { if (OnPlayFinished != null) OnPlayFinished(); });
}
private void btnOpen_Click(object sender, RoutedEventArgs e)
{
try
{
OpenFileDialog open = new OpenFileDialog();
open.Filter = "Sound Files (*.mp3;*.wav)|*.mp3;*.wav;";
open.ShowDialog();
DisposeWave();
//wave = new NAudio.Wave.WaveFileReader(open.FileName);
if (open.FileName.EndsWith(".mp3"))
{
NAudio.Wave.WaveStream pcm = new NAudio.Wave.Mp3FileReader(open.FileName);
stream = new NAudio.Wave.BlockAlignReductionStream(pcm);
}
else if (open.FileName.EndsWith(".wav"))
{
NAudio.Wave.WaveStream pcm = new NAudio.Wave.WaveChannel32(new NAudio.Wave.WaveFileReader(open.FileName));
stream = new NAudio.Wave.BlockAlignReductionStream(pcm);
}
output = new NAudio.Wave.WaveOutEvent();
output.Init(new NAudio.Wave.WaveChannel32(stream));
output.Play();
StopWatch();
if (stopWatch.IsRunning)
{
stopWatch.Stop();
}
else
{
stopWatch.Start();
}
btnPausePlay.IsEnabled = true;
}catch (ArgumentException) {
System.Windows.MessageBox.Show("Choose a real file");
}
}
/// <summary>
/// Converts .wem files to .ogg and plays them.
/// </summary>
/// <param name="file">The file to play.</param>
public static void PlayAudio(string file)
{
file = ConvertToOgg(file);
try
{
Task.Run(() => {
using (var vorbisStream = new NAudio.Vorbis.VorbisWaveReader(file))
using (var waveOut = new NAudio.Wave.WaveOutEvent())
{
waveOut.Init(vorbisStream);
waveOut.Play(); // is async
while (waveOut.PlaybackState != NAudio.Wave.PlaybackState.Stopped)
{
;
}
}
});
}
catch
{
GeneralHelper.WriteToConsole($"Problem playing audio file!!\n");
}
}
public void DoPlay()
{
try
{
Console.WriteLine();
Console.WriteLine("playing track. press space to play/pause; ESC to stop");
System.Threading.Thread.Sleep(1000);
NAudio.Wave.WaveOutEvent wavout = new NAudio.Wave.WaveOutEvent();
NAudio.Wave.WaveFileReader wavreader = new NAudio.Wave.WaveFileReader(_beatFile.GetWavFilename());
wavout.Init(wavreader);
wavout.Play();
int index = 0;
List <BeatInstance> bl = _beatFile.GetAllBeats();
while (wavout.PlaybackState != NAudio.Wave.PlaybackState.Stopped)
{
if (System.Console.KeyAvailable)
{
switch (System.Console.ReadKey(true).Key)
{
case ConsoleKey.Spacebar:
if (wavout.PlaybackState == NAudio.Wave.PlaybackState.Paused)
{
wavout.Play();
}
else if (wavout.PlaybackState == NAudio.Wave.PlaybackState.Playing)
{
wavout.Pause();
}
break;
case ConsoleKey.Escape:
Console.WriteLine("stopped playback");
wavout.Stop();
break;
case ConsoleKey.OemPeriod:
Console.WriteLine("{0}", wavreader.CurrentTime.TotalSeconds);
break;
}
}
while (index < bl.Count && bl[index].TriggerTime <= wavreader.CurrentTime.TotalSeconds)
{
if (!_playQuiet)
{
ViewOneBeat(bl[index]);
}
index++;
}
System.Threading.Thread.Sleep(10);
}
wavout.Dispose();
wavreader.Dispose();
}
catch (Exception ex)
{
throw new Exception("error playing track", ex);
}
}
