public Recorder()
{
int waveInDevices = WaveIn.DeviceCount;
//for (int waveInDevice = 0; waveInDevice < waveInDevices; waveInDevice++)
//{
// WaveInCapabilities deviceInfo = WaveIn.GetCapabilities(waveInDevice);
// comboBox1.Items.Add(string.Format("Device {0}: {1}, {2} channels", waveInDevice, deviceInfo.ProductName, deviceInfo.Channels));
//}
waveIn = new WaveIn();
waveIn.DeviceNumber = 0;
waveIn.DataAvailable += waveIn_DataAvailable;
waveIn.RecordingStopped += waveIn_RecordingStopped;
int sampleRate = 16000; // 16 kHz
int channels = 1; // mono
int bits = 16;
recordingFormat = new WaveFormat(sampleRate, bits, channels);
waveIn.WaveFormat = recordingFormat;
string path = "C:\\temp";
if( !Directory.Exists(path) )
{
Directory.CreateDirectory(path);
}
TempWavFileName = String.Format("{0}\\{1}.wav", path, Guid.NewGuid().ToString());
writer = new WaveFileWriter(TempWavFileName, recordingFormat);
}
//Кнопка "Запись"
private void button_rec_Click(object sender, EventArgs e)
{
button_stop.Enabled = true;
timer.Start();
ind = 1;
try
{
waveIn = new WaveIn();
waveIn.DeviceNumber = 0;//Дефолтное устройство для записи (если оно имеется)
waveIn.DataAvailable += waveIn_DataAvailable;//Прикрепляем к событию DataAvailable обработчик, возникающий при наличии записываемых данных
waveIn.RecordingStopped += waveIn_RecordingStopped;//Прикрепляем обработчик завершения записи
waveIn.WaveFormat = new WaveFormat(8000, 1);//Формат wav-файла - принимает параметры - частоту дискретизации и количество каналов(здесь mono)
writer = new WaveFileWriter(outputFilename, waveIn.WaveFormat);//Инициализируем объект WaveFileWriter
waveIn.StartRecording();//Начало записи
button_play.Enabled = false;
button_rec.Enabled = false;
numeric.Enabled = false;
}
catch (Exception ex)
{
button_play.Enabled = true;
button_rec.Enabled = true;
numeric.Enabled = true;
MessageBox.Show(ex.Message);
}
}
private void startRecordSound()
{
int deviceNumber = devices_cbx.SelectedIndex;
int sampleRate = devices_cbx.SelectedIndex;
if (sampleRate >= 0 && deviceNumber >= 0 && sampleRate < Constant.TextSampleRate.Count <string>())
{
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = deviceNumber;
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(Constant.SampleRate[sampleRate], NAudio.Wave.WaveIn.GetCapabilities(deviceNumber).Channels);
//NAudio.Wave.WaveInProvider waveIn = null;
//waveIn = new NAudio.Wave.WaveInProvider(sourceStream);
pathFile = VCDir.Instance.PathWaveFile;
sourceStream.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(sourceStream_DataAvailable);
waveWriter = new NAudio.Wave.WaveFileWriter(pathFile, sourceStream.WaveFormat);
sourceStream.StartRecording();
// waveOut.Play();
}
else
{
MessageBox.Show("");
return;
}
}
public async Task Transcode(CancellationToken ct, IWaveStreamProvider stream, Stream targetStream)
{
using (var fileWriter = new NAudio.Wave.WaveFileWriter(targetStream, stream.WaveFormat))
{
await stream.Stream.CopyToAsync(fileWriter);
}
}
/// <summary>
/// Merge multiple .wav files together and save the output.
/// </summary>
/// <param name="outputFile">The path to save the output to.</param>
/// <param name="sourceFiles">An IEnumerable list of files to merge.</param>
private static void ConcatenateWav(string outputFile, IEnumerable<string> sourceFiles) {
byte[] buffer = new byte[1024];
WaveFileWriter waveFileWriter = null;
try {
foreach (string sourceFile in sourceFiles) {
using (WaveFileReader reader = new WaveFileReader(sourceFile)) {
if (waveFileWriter == null) {
// first time in create new Writer
waveFileWriter = new WaveFileWriter(outputFile, reader.WaveFormat);
}
else {
if (!reader.WaveFormat.Equals(waveFileWriter.WaveFormat)) {
throw new InvalidOperationException("Can't concatenate WAV Files that don't share the same format");
}
}
int read;
while ((read = reader.Read(buffer, 0, buffer.Length)) > 0) {
waveFileWriter.WriteData(buffer, 0, read);
}
}
}
}
finally {
if (waveFileWriter != null) {
waveFileWriter.Dispose();
}
}
}
// Method needed to cleanup outputStream and waveOut file
private void DisposeWave()
{
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
if (waveOut != null)
{
if (waveOut.PlaybackState == NAudio.Wave.PlaybackState.Playing)
{
waveOut.Stop();
}
waveOut.Dispose();
waveOut.Stop();
waveOut = null;
}
if (waveReader != null)
{
waveReader.Dispose();
waveReader.Close();
waveReader = null;
}
}
/// ------------------------------------------------------------------------------------
private void ProcessData()
{
try
{
while (true)
{
byte[] buffer = null;
lock (_data)
{
if (_data.Count > 0)
buffer = _data.Dequeue();
}
if (buffer != null)
{
// write it to the file
_writer.Write(buffer, 0, buffer.Length);
}
else
{
if (_finished)
break;
Thread.Sleep(20);
}
}
_recordedTimeInSeconds = TimeSpan.FromSeconds((double)_writer.Length / _writer.WaveFormat.AverageBytesPerSecond);
}
finally
{
_writer.Dispose();
_writer = null;
}
}
private void Source_RecordingStopped(object sender, StoppedEventArgs e)
{
if (this.InvokeRequired)
{
this.BeginInvoke(new EventHandler <StoppedEventArgs>(Source_RecordingStopped), sender, e);
}
else
{
if (source != null) // 关闭录音对象
{
this.source.Dispose();
this.source = null;
}
if (encoder != null)//关闭文件流
{
encoder.Close();
encoder.Dispose();
encoder = null;
}
if (e.Exception != null)
{
MessageBox.Show(String.Format("出现问题 {0}", e.Exception.Message));
}
}
}
private void ConvertWavTo10SecondWavs(FileInfo inputFile)
{
var samplesOutWav = @"..\..\..\samples\wav10seconds\";
using (var inAudio = new WaveFileReader(inputFile.FullName))
{
//Calculate required byte[] buffer.
var buffer = new byte[10*inAudio.WaveFormat.AverageBytesPerSecond];//Assume average will be constant for WAV format.
int index = 0;
do
{
var outFile = string.Format("{0}{1}.{2:0000}.wav",
samplesOutWav, inputFile.Name.Replace(inputFile.Extension, string.Empty), index);
int bytesRead = 0;
do
{
bytesRead = inAudio.Read(buffer, 0, buffer.Length - bytesRead);
} while (bytesRead > 0 && bytesRead < buffer.Length);
//Write new file
using (var waveWriter = new WaveFileWriter(outFile, inAudio.WaveFormat))
{
waveWriter.Write(buffer, 0, buffer.Length);
}
index++;
} while (inAudio.Position < inAudio.Length);
}
}
static void Main(string[] args)
{
// for recording
waveFileWriter = new WaveFileWriter(@"C:\rec\out.wav", new WaveFormat(44100, 2));
var sound = new MySound();
sound.SetWaveFormat(44100, 2);
sound.init();
waveOut = new WaveOut();
waveOut.Init(sound);
waveOut.Play();
ConsoleKeyInfo keyInfo;
bool loop = true;
while (loop)
{
keyInfo = Console.ReadKey();
if (keyInfo.Key == ConsoleKey.Q)
{
waveOut.Stop();
waveOut.Dispose();
waveFileWriter.Close();
waveFileWriter.Dispose();
loop = false;
}
}
}
private void buttonStartRecording_Click(object sender, EventArgs e)
{
if (waveIn == null)
{
if(outputFilename == null)
{
buttonSelectOutputFile_Click(sender, e);
}
if(outputFilename == null)
{
return;
}
if (radioButtonWaveIn.Checked)
{
waveIn = new WaveIn();
waveIn.WaveFormat = new WaveFormat(8000, 1);
}
else
{
waveIn = new WasapiCapture((MMDevice)comboDevices.SelectedItem);
// go with the default format as WASAPI doesn't support SRC
}
writer = new WaveFileWriter(outputFilename, waveIn.WaveFormat);
waveIn.DataAvailable += new EventHandler<WaveInEventArgs>(waveIn_DataAvailable);
waveIn.RecordingStopped += new EventHandler(waveIn_RecordingStopped);
waveIn.StartRecording();
buttonStartRecording.Enabled = false;
}
}
public void CanDownsampleAnMp3File()
{
string testFile = @"D:\Audio\Music\Coldplay\Mylo Xyloto\03 - Paradise.mp3";
if (!File.Exists(testFile)) Assert.Ignore(testFile);
string outFile = @"d:\test22.wav";
using (var reader = new AudioFileReader(testFile))
{
// downsample to 22kHz
var resampler = new WdlResamplingSampleProvider(reader, 22050);
var wp = new SampleToWaveProvider(resampler);
using (var writer = new WaveFileWriter(outFile, wp.WaveFormat))
{
byte[] b = new byte[wp.WaveFormat.AverageBytesPerSecond];
while (true)
{
int read = wp.Read(b, 0, b.Length);
if (read > 0)
writer.Write(b, 0, read);
else
break;
}
}
//WaveFileWriter.CreateWaveFile(outFile, );
}
}
public Form1()
{
if (save)
writer = new WaveFileWriter("test.wav", new WaveFormat(44100, 1));
Control.CheckForIllegalCrossThreadCalls = false;
//35
//40-60
//60-100
//100-300
//600-900
//900-1800
//1800-3500
//3500-7500
//7500-12000
//12000-18000
//18000
var filters = new EqualizerFilters();
table = new float[filters.Filters.Count];
for (int i = 0; i < table.Length; i++)
table[i] = 1;
solver = new FIRSolver2(OpenCLNet.OpenCL.GetPlatform(0), filters.Filters, 2048);
solver.SetMulTable(table);
InitializeComponent();
asio = new Asio.Asio(Asio.Asio.InstalledDrivers.ElementAt(0));
asio.ProcessAudio = ProcessAudio;
var asioThread = new Thread(new ThreadStart(asio.Start));
asioThread.IsBackground = true;
asioThread.Priority = ThreadPriority.Highest;
asioThread.Start();
}
private void sourceStreamDataAvailable(object sender, WaveInEventArgs e)
{
string path = outputPath + "wavsam" + nFiles + ".wav";
writer = new WaveFileWriter(path, waveFormat);
writer.Write(e.Buffer, 0, e.Buffer.Length);
writer.Flush();
writer.Close();
nFiles++;
Process process = new Process();
process.StartInfo.CreateNoWindow = true;
process.StartInfo.UseShellExecute = false;
process.StartInfo.FileName = "praatcon.exe";
String male;
if (isMale) male = "yes"; else male = "no";
process.StartInfo.Arguments = "extract_measures.praat " + path + " " + male;
// process.StartInfo.RedirectStandardOutput = true;
process.Start();
process.WaitForExit();
ResultEventArgs args = new ResultEventArgs();
// args.text = output;
OnResults(args);
// args.nWords = err.Length;
}
private void waveBtn_Click(object sender, EventArgs e)
{
if (sourceList.SelectedItems.Count == 0)
{
return;
}
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Wave File (*.wav)|*.wav;";
// jesli cos sie nie zgadza sie w oknie dialogowym - return
if (save.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
int deviceNumber = sourceList.SelectedItems[0].Index;
sourceStream = new NAudio.Wave.WaveIn(); // przechowuje to co wchodzi
sourceStream.DeviceNumber = deviceNumber; // z danego urzadzenia
// format strumienia
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(44100, NAudio.Wave.WaveIn.GetCapabilities(deviceNumber).Channels);
// kiedy jest mozliwe pobranie nowych danych - pobierz ze strumienia
sourceStream.DataAvailable += new EventHandler <WaveInEventArgs>(sourceStream_DataAvailable);
// zapisz plik o takiej nazwie w formacie wav
waveWriter = new NAudio.Wave.WaveFileWriter(save.FileName, sourceStream.WaveFormat);
sourceStream.StartRecording();
}
private void btnRecord_Click(object sender, EventArgs e)
{
if (_signal == null)
{
return;
}
if (File.Exists(_tempFileName))
{
File.Delete(_tempFileName);
}
using (FileStream fs = new FileStream(_tempFileName, FileMode.Create))
{
float[] convertedDoubles = new float[_signal.Values.Count];
for (int i = 0; i < convertedDoubles.Length; i++)
{
convertedDoubles[i] = (float)_signal.Values[i];
}
using (WaveFileWriter waveFileWriter = new WaveFileWriter(fs, new WaveFormat(SAMPLE_RATE, 16, 1)))
{
waveFileWriter.WriteSamples(convertedDoubles, 0, _signal.Values.Count);
}
fs.Close();
}
MessageBox.Show("Recorded!");
}
// Method that stops recording
private void stop_Click(object sender, EventArgs e)
{
Recognition_Form form = new Recognition_Form(null, null, null);
form.Show();
this.microResultLabel = form.ms_result;
this.mfcc_result = form.mfcc_result;
this.lpc_result = form.lpc_result;
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
openWav(wavSaveName);
recording_timer.Stop();
wavSaveName = null;
System.Threading.Tasks.Task.Run(() =>
{
processWavFile(algo);
});
// processWavFile(algo);
}
//Starts recording
private void startRecording()
{
ReadAudioForm3.backButton.Enabled = false;
ReadAudioForm3.submitButton.Enabled = false;
wavSource = new WaveIn();
wavSource.DataAvailable += new EventHandler <WaveInEventArgs>(wavSource_DataAvailable);
wavSource.RecordingStopped += new EventHandler <StoppedEventArgs>(wavSource_RecordingStopped);
//wavSource.WaveFormat = new WaveFormat(44100, 1);
wavSource.WaveFormat = new WaveFormat(8000, 16, 1);
String filename = @"C:\Pres_Proto\V2\MetroFrameworkDLLExample\RecordWAV\" + lvlStr + ".wav";
wavFile = new WaveFileWriter(filename, wavSource.WaveFormat);
canvasHeight = waveCanvas.Height;
canvasWidth = waveCanvas.Width;
polyLine = new Polyline();
polyLine.Stroke = Brushes.Black;
polyLine.StrokeThickness = 1;
polyLine.Name = "waveform";
polyLine.MaxHeight = canvasHeight - 4;
polyLine.MaxWidth = canvasWidth - 4;
polyHeight = polyLine.MaxHeight;
polyWidth = polyLine.MaxWidth;
counter = 0;
dispPoints = new Queue <Point>();
totalBytes = new List <byte>();
dispShots = new Queue <Int32>();
wavSource.StartRecording();
}
private void button5_Click(object sender, EventArgs e)
{
if (SourceList.SelectedItems.Count == 0)
{
return;
}
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Wave File (*.wav|*.wav;";
if (save.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
int deviceNumber = SourceList.SelectedItems[0].Index;
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = deviceNumber;
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(44100, NAudio.Wave.WaveIn.GetCapabilities(deviceNumber).Channels);
sourceStream.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(sourceStream_DataAvailable);
waveWriter = new NAudio.Wave.WaveFileWriter(save.FileName, sourceStream.WaveFormat);
sourceStream.StartRecording();
}
public void FlushUpdatesHeaderEvenIfDisposeNotCalled()
{
var ms = new MemoryStream();
var testSequence = new byte[] { 0x1, 0x2, 0xFF, 0xFE };
var testSequence2 = new byte[] { 0x3, 0x4, 0x5 };
var writer = new WaveFileWriter(new IgnoreDisposeStream(ms), new WaveFormat(16000, 24, 1));
writer.Write(testSequence, 0, testSequence.Length);
writer.Flush();
// BUT NOT DISPOSED
// another write that was not flushed
writer.Write(testSequence2, 0, testSequence2.Length);
// check the Reader can read it
ms.Position = 0;
using (var reader = new WaveFileReader(ms))
{
Assert.AreEqual(16000, reader.WaveFormat.SampleRate, "Sample Rate");
Assert.AreEqual(24, reader.WaveFormat.BitsPerSample, "Bits Per Sample");
Assert.AreEqual(1, reader.WaveFormat.Channels, "Channels");
Assert.AreEqual(testSequence.Length, reader.Length, "File Length");
var buffer = new byte[600]; // 24 bit audio, block align is 3
int read = reader.Read(buffer, 0, buffer.Length);
Assert.AreEqual(testSequence.Length, read, "Data Length");
for (int n = 0; n < read; n++)
{
Assert.AreEqual(testSequence[n], buffer[n], "Byte " + n);
}
}
writer.Dispose(); // to stop the finalizer from moaning
}
/// <summary>
/// 录音开始的Click
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void recordStart_Click(object sender, EventArgs e)
{
//this.source = new AudioCaptureDevice()
//{
// DesiredFrameSize = 4096,
// SampleRate = 22050,
// Format = SampleFormat.Format16Bit
//this.source.NewFrame += Source_NewFrame;
//this.source.AudioSourceError += Source_AudioSourceError;
//this.source.RecordingStopped += Source_RecordingStopped;
this.source = new WaveIn();
this.source.WaveFormat = new WaveFormat(8000, 1);
this.source.DataAvailable += this.Source_NewFrame;
this.source.RecordingStopped += Source_RecordingStopped;
//MemoryStream s = new MemoryStream();
//this.encoder = new WaveEncoder(s);
this.encoder = new WaveFileWriter(Path.Combine(Application.StartupPath, "sounds", string.Format("{0}.wav", System.IO.Path.GetRandomFileName())), this.source.WaveFormat);
this.source.StartRecording();
//this.soundStream = s;
}
public void ReaderShouldReadBackSameDataWrittenWithWrite()
{
var ms = new MemoryStream();
var testSequence = new byte[] { 0x1, 0x2, 0xFF, 0xFE };
using (var writer = new WaveFileWriter(new IgnoreDisposeStream(ms), new WaveFormat(16000, 24, 1)))
{
writer.Write(testSequence, 0, testSequence.Length);
}
// check the Reader can read it
ms.Position = 0;
using (var reader = new WaveFileReader(ms))
{
Assert.AreEqual(16000, reader.WaveFormat.SampleRate, "Sample Rate");
Assert.AreEqual(24, reader.WaveFormat.BitsPerSample, "Bits Per Sample");
Assert.AreEqual(1, reader.WaveFormat.Channels, "Channels");
Assert.AreEqual(testSequence.Length, reader.Length, "File Length");
var buffer = new byte[600]; // 24 bit audio, block align is 3
int read = reader.Read(buffer, 0, buffer.Length);
Assert.AreEqual(testSequence.Length, read, "Data Length");
for (int n = 0; n < read; n++)
{
Assert.AreEqual(testSequence[n], buffer[n], "Byte " + n);
}
}
}
public static void RecordSound(string name)
{
int waveDeviceCount = WaveIn.DeviceCount;
//detect presence of recording hardware
if (waveDeviceCount > 0)
{
inputDevice = 0;
}
else
{
MessageBox.Show("No recording hardware detected", "iMasomoAdmin", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
wordName = name;
try
{
waveIn = new WaveIn();
waveIn.DeviceNumber = inputDevice;
waveIn.WaveFormat = new NAudio.Wave.WaveFormat(44100, WaveIn.GetCapabilities(inputDevice).Channels);
//in the presence of incoming data, write the data to a buffer
waveIn.DataAvailable += waveIn_DataAvailable;
waveWriter = new WaveFileWriter(Environment.CurrentDirectory + @"\Media\" + wordName + ".wav", waveIn.WaveFormat);
waveIn.StartRecording();
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Processing()
{
try
{
using (var waveWriterYour = new WaveFileWriter(@"F:\Desktop\\Recordshit\\" + Environment.UserName + " - " + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss-fff") + ".wav", new WaveFormat(48000, 16, 2)))
while (true)
{
byte[] bufBytes;
if (BufferCollection.TryTake(out bufBytes, Timeout.Infinite))
{
if (bufBytes.Length == 0 || !_socketClient.Connected)
break;
_socketClient.Send(bufBytes);
waveWriterYour.Write(bufBytes, 0, bufBytes.Length);
waveWriterYour.Flush();
}
else
{
break;
}
}
}
catch (Exception e)
{
}
}
private void CreateCaptureStream(WaveFormat captureFormat)
{
int maxSeconds = CaptureSeconds == 0 ? 30 : CaptureSeconds;
int captureBytes = maxSeconds * captureFormat.AverageBytesPerSecond;
this.maxCaptureBytes = CaptureSeconds == 0 ? 0 : captureBytes;
recordedStream = new MemoryStream(captureBytes + 50);
writer = new WaveFileWriter(new IgnoreDisposeStream(recordedStream), captureFormat);
}
public AudioRecorder(int microphone)
{
waveIn = new WaveIn();
waveIn.DeviceNumber = microphone;
waveIn.WaveFormat = new WaveFormat(44100, 1);
bufferedWaveProvider = new BufferedWaveProvider(waveIn.WaveFormat);
writer = new WaveFileWriter(Settings.Default.tempSoundLocation, waveIn.WaveFormat);
}
public void stop()
{
waveInStream.StopRecording();
waveInStream.Dispose();
waveInStream = null;
writer.Close();
writer = null;
}
/// <summary>
/// Closes the WAV file
/// </summary>
public void Dispose()
{
if (writer != null)
{
writer.Dispose();
writer = null;
}
}
//Event arguments to stop recording
private void wavSource_RecordingStopped(object sender, EventArgs e)
{
wavSource.Dispose();
wavSource = null;
wavFile.Close();
wavFile.Dispose();
wavFile = null;
}
public void iniciarCaptura()
{
try
{
/*WaveInCapabilities capabilities;
for (int numberDevice = 0; numberDevice < WaveIn.DeviceCount; numberDevice++)
{
capabilities = WaveIn.GetCapabilities(numberDevice);
Console.WriteLine("Producto->" + capabilities.ProductName.ToUpper().Trim());
if (capabilities.ProductName.ToUpper().Trim().Contains("BLUETOOTH"))
{
deviceBluetooth = numberDevice;
break;
}
}*/
foreach (IPAddress ip in System.Net.Dns.GetHostAddresses(""))
{
if (Regex.IsMatch(ip.ToString(), @"[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}"))
{
ipLocal = ip.ToString();
}
}
wi = new WaveInEvent();
wi.BufferMilliseconds = 1000;
wi.DeviceNumber = deviceBluetooth;
wi.WaveFormat = new WaveFormat(44100, 2);
wi.DataAvailable += new EventHandler<WaveInEventArgs>(wi_DataAvailable);
wi.StartRecording();
/*wo = new WaveOutEvent();
bwp = new BufferedWaveProvider(wi.WaveFormat);
bwp.DiscardOnBufferOverflow = true;
wo.Init(bwp);
wo.Play();*/
tempFile = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString() + ".wav");
writer = new WaveFileWriter(tempFile, wi.WaveFormat);
hilo = new Thread(new ThreadStart(iniciarStreaming));
hilo.Start();
}
catch (Exception ex)
{
logger.WriteToEventLog("ERROR: " + ex.Message +
Environment.NewLine +
"STACK TRACE: " + ex.StackTrace,
"Servicio de captura de audio [iniciarCaptura]",
EventLogEntryType.Error,
"LogSucursalAudio");
logger.WriteToErrorLog("ERROR: " + ex.Message,
ex.StackTrace,
"capturaAudio.cs");
Console.WriteLine("Error [iniciarCaptura]->" + ex.Message);
}
}
public void StartRecord()
{
//creates temporary wave file
waveFileName = System.IO.Path.Combine(System.IO.Path.GetTempPath(), Guid.NewGuid().ToString() + ".wav");
waveWriter = new WaveFileWriter(waveFileName, recordingStream.WaveFormat);
//Record data
recordingStream.DataAvailable += new EventHandler<WaveInEventArgs>(recordingStream_DataAvailable);
recordingStream.StartRecording();
}
public void BeginRecording(string waveFileName)
{
if (recordingState != RecordingState.Monitoring)
{
throw new InvalidOperationException("Can't begin recording while we are in this state: " + recordingState.ToString());
}
writer = new WaveFileWriter(waveFileName, recordingFormat);
recordingState = RecordingState.Recording;
}
// Method to create wav file from float array
public static void createWav(float[] array, String name, NAudio.Wave.WaveFormat audio)
{
NAudio.Wave.WaveFormat waveFormat = audio;
// Console.WriteLine(waveFormat.SampleRate + " " + waveFormat.BitsPerSample + " " + waveFormat.Channels);
using (NAudio.Wave.WaveFileWriter writer = new NAudio.Wave.WaveFileWriter(name + ".wav", waveFormat))
{
writer.WriteSamples(array, 0, array.Length);
}
}
public SoundCardRecorder(MMDevice device, string filePath, string song)
{
Device = device;
FilePath = filePath;
Song = song;
_waveIn = new WasapiCapture(Device);
_writer = new WaveFileWriter(FilePath, _waveIn.WaveFormat);
_waveIn.DataAvailable += OnDataAvailable;
}
public void Record(string fileName, int volume = 100)
{
_waveIn = new WaveIn { WaveFormat = new WaveFormat() };
_writer = new WaveFileWriter(fileName, _waveIn.WaveFormat);
TrySetVolumeControl(_waveIn.GetMixerLine(), volume);
_waveIn.DataAvailable += new_dataAvailable;
_waveIn.StartRecording();
}
/// ------------------------------------------------------------------------------------
public FileWriterThread(WaveFileWriter writer)
{
if (writer == null)
throw new ArgumentNullException("writer");
_writer = writer;
_data = new Queue<byte[]>();
_thread = new Thread(ProcessData);
_thread.Name = GetType().Name;
_thread.Priority = ThreadPriority.BelowNormal;
_thread.Start();
}
public void Run()
{
var filename = "test.wav";
waveIn = new WasapiLoopbackCapture();
waveIn.DataAvailable += OnDataAvailable;
//waveIn.RecordingStopped += waveIn_RecordingStopped;
_writer = new WaveFileWriter(filename, waveIn.WaveFormat);
waveIn.StartRecording();
}
/// <summary>
/// Starts recording.
/// </summary>
public void StartRecord(string audioFileName)
{
waveIn = new WaveInEvent();
waveIn.DeviceNumber = AudioController.getInstance().GetDefaultInputDeviceNumber();
waveIn.WaveFormat = new WaveFormat(44100, 2);
waveIn.DataAvailable += OnDataAvailable;
writer = new WaveFileWriter(audioFileName, waveIn.WaveFormat);
isRecording = true;
waveIn.StartRecording();
}
public void Stop()
{
if (_waveIn != null)
{
_waveIn.StopRecording();
_waveIn.Dispose();
_waveIn = null;
_writer.Close();
_writer = null;
}
}
public void StartRecording()
{
waveInStream = new WaveIn();
waveInStream.WaveFormat = new WaveFormat(44100, 16, 1);
writer = new WaveFileWriter(FileName, waveInStream.WaveFormat);
waveInStream.DataAvailable += WaveInStream_DataAvailable;
waveInStream.StartRecording();
}
private void recordBtn_Click(object sender, EventArgs e)
{
if (setMode)
{
try
{
String filename = "Class" + LoginForm.classSec + "_kidWordAudio/test.wav";
recordBtn.Text = "STOP";
wavSource = new NAudio.Wave.WaveIn();
wavSource.WaveFormat = new NAudio.Wave.WaveFormat(44100, 1);
wavSource.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(wavSource_DataAvail);
wavSource.RecordingStopped += new EventHandler <NAudio.Wave.StoppedEventArgs>(wavSource_RecordingStop);
wavFile = new NAudio.Wave.WaveFileWriter(filename, wavSource.WaveFormat);
wavSource.StartRecording();
setMode = false;
}
catch (Exception)
{
throw;
}
}
else
{
//When you press "STOP", it automatically compares
wavSource.StopRecording();
String recordWAV_file = "Class" + LoginForm.classSec + "_kidWordAudio/test.wav";
String refWAV_file = "Class" + LoginForm.classSec + "_kidWordAudio/" + levels[curPos] + ";.wav";
java.io.File f1 = new java.io.File(recordWAV_file);
java.io.File f2 = new java.io.File(refWAV_file);
if (!f1.exists() || !f2.exists())
{
MessageBox.Show("WARNING: One of the files might be missing!");
}
else
{
float compute_Result = compareAudio(recordWAV_file, refWAV_file);
if (compute_Result >= 10.0)
{
MessageBox.Show("Matched: " + compute_Result.ToString() + "\n You Win !");
}
else
{
MessageBox.Show("Matched: " + compute_Result.ToString() + "\n Try Again !");
}
}
recordBtn.Text = "RECORD";
setMode = true;
}
}
//public RtpRecordInfo() : this (WaveFormat.CreateMuLawFormat(8000, 1), "", "")
//{
//}
public RtpRecordInfo(WaveFormat _codec, string savepath, string filename)
{
DateTime now = DateTime.Now;
TimeSpan ts = now - (new DateTime(1970, 1, 1, 0, 0, 0, 0));
this.idx = ts.TotalMilliseconds;
this.codec = _codec;
this.savepath = savepath;
this.filename = filename;
writer = new WaveFileWriter(string.Format(@"{0}\{1}", savepath, filename), pcmFormat8);
this.InitTimer();
}
private void btn_RECSTOP_Click(object sender, EventArgs e)
{
if (!isRecording)
{
if (cmb_InputsList.SelectedItem == null)
{
MessageBox.Show("Error! \n No Input Selected, Please select an Audio Input before recording");
return;
}
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Wave File(*.wav)|*.wav;";
if (save.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
else
{
lst_samplelist.Items.Add(save.FileName);
}
int deviceNumber = cmb_InputsList.SelectedIndex;
InputStream = new NAudio.Wave.WaveIn();
InputStream.DeviceNumber = deviceNumber;
InputStream.WaveFormat = new NAudio.Wave.WaveFormat(44100, NAudio.Wave.WaveIn.GetCapabilities(deviceNumber).Channels);
InputStream.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(InputStream_DataAvailable);
waveWriter = new NAudio.Wave.WaveFileWriter(save.FileName, InputStream.WaveFormat);
InputStream.StartRecording();
btn_RECSTOP.Text = "STOP";
isRecording = true;
}
else
{
if (InputStream != null)
{
InputStream.StopRecording();
InputStream.Dispose();
InputStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
btn_RECSTOP.Text = "REC";
isRecording = false;
}
}
public void waveSource_RecordingStopped(object sender, StoppedEventArgs e)
{
if (WaveSource != null)
{
WaveSource.Dispose();
WaveSource = null;
}
if (WaveFile != null)
{
WaveFile.Dispose();
WaveFile = null;
}
}
/// <summary>
/// 开始录音
/// </summary>
public void beginSave()
{
//Accord.DirectSound.AudioDeviceCollection a1 = new AudioDeviceCollection(AudioDeviceCategory.Capture);
//Accord.DirectSound.AudioDeviceCollection a2 = new AudioDeviceCollection(AudioDeviceCategory.Output);
//AudioCaptureDevice a3 = new AudioCaptureDevice();
//this.source = new AudioCaptureDevice()
//{
// DesiredFrameSize = 4096,
// SampleRate = 22050,
// Format = SampleFormat.Format16Bit
//};
//this.source.NewFrame += Source_NewFrame;
//this.source.AudioSourceError += Source_AudioSourceError;
//MemoryStream s = new MemoryStream();
//this.encoder = new WaveEncoder(s);
//this.source.Start();
//this.soundStream = s;
this.source = new WaveIn();
this.source.WaveFormat = new WaveFormat(8000, 1);
this.source.DataAvailable += this.Source_NewFrame;
this.source.RecordingStopped += Source_RecordingStopped;
//MemoryStream s = new MemoryStream();
//this.encoder = new WaveEncoder(s);
//@"a.wav"
fileName = Guid.NewGuid().ToString().Replace("-", "");
string path = Path.Combine(Application.StartupPath, "voices");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
path = Path.Combine(path, string.Format("{0}.wav", fileName));
this.encoder = new WaveFileWriter(path, this.source.WaveFormat);
//this.encoder = new WaveFileWriter(string.Format("{0}.wav", fileName), this.source.WaveFormat);
this.source.StartRecording();
isRun = true;
currentTime = 0;
this.tmVoice.Start();
}
private void stopRecordSound()
{
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
}
//Event args to stop recording events
private void wavSource_RecordingStop(object sender, NAudio.Wave.StoppedEventArgs e)
{
if (wavSource != null)
{
wavSource.Dispose();
wavSource = null;
}
if (wavFile != null)
{
wavFile.Dispose();
wavFile = null;
}
//recBtn.Enabled = true;
}
private void stopRecordSound()
{
if (_sourceStream != null)
{
_sourceStream.StopRecording();
_sourceStream.Dispose();
_sourceStream = null;
}
if (_waveWriter != null)
{
_waveWriter.Dispose();
_waveWriter = null;
}
}
private void recordButton_Click(object sender, EventArgs e)
{
state = "record";
recordButton.Enabled = false;
outputFilename = String.Format("Clip {0:yyy-MM-dd HH-mm-ss}.wav", DateTime.Now);
outputFilePath = Path.Combine(outputFolder, outputFilename);
Debug.Print(outputFilePath);
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = deviceNumber;
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(sampleRate, inChannels);
sourceStream.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(sourceStream_DataAvailable);
waveWriter = new NAudio.Wave.WaveFileWriter(outputFilePath, sourceStream.WaveFormat);
sourceStream.StartRecording();
}
static void Main(string[] args)
{
var fileName = @"C:\Users\milkitic\Downloads\HuΣeR Vs. SYUNN feat.いちか - 狂水一華.mp3";
var obj = new AudioDataHelper(fileName);
var data = obj.GetData(out var waveFormat);
var memoryStream = new MemoryStream(data);
var waveStream = new RawSourceWaveStream(memoryStream, waveFormat);
var p = new WaveFloatTo16Provider(waveStream);
WaveFileWriter.CreateWaveFile("a.wav", p);
var reader = new Mp3FileReaderBase(fileName, format => new DmoMp3FrameDecompressor(format));
WaveFileWriter.CreateWaveFile("b.wav", reader);
}
private void button_stop_Click(object sender, EventArgs e)
{
waveOut?.Stop();
waveOut?.Dispose();
waveOut = null;
sourceStream?.StopRecording();
sourceStream?.Dispose();
sourceStream = null;
waveWriter?.Dispose();
waveWriter = null;
//Label
this.Label_Status.Text = "待機中";
}
private void button11_Click(object sender, EventArgs e)
{
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
recording_timer.Stop();
}
//NAudio.Wave.WaveFileWriter waveWriter = null;
//NAudio.Wave.WaveFileReader waveReader = null;
//NAudio.Wave.DirectSoundOut output = null;
public frmRecording()
{
InitializeComponent();
this.WindowState = FormWindowState.Minimized;
this.ShowInTaskbar = false;
outputFilename = String.Format("Clip {0:yyy-MM-dd HH-mm-ss}.wav", DateTime.Now);
outputFilePath = Path.Combine(outputFolder, outputFilename);
Debug.Print(outputFilePath);
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = deviceNumber;
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(sampleRate, inChannels);
sourceStream.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(sourceStream_DataAvailable);
waveWriter = new NAudio.Wave.WaveFileWriter(outputFilePath, sourceStream.WaveFormat);
sourceStream.StartRecording();
}
//This function combines each of the individual audio files into one master audio file for refrenece.
public static void Combine_Audio_Files(string outputFile, string sourceFiles)
{
byte[] buffer = new byte[1024];
NAudio.Wave.WaveFileWriter waveFileWriter = null;
string sourceFile = "";
try
{
System.IO.DirectoryInfo di = new System.IO.DirectoryInfo(sourceFiles);
foreach (System.IO.FileInfo file in di.GetFiles())
{
sourceFile = sourceFiles + file.Name;
using (WaveFileReader reader = new WaveFileReader(sourceFile))
{
if (waveFileWriter == null)
{
// first time in create new Writer
waveFileWriter = new WaveFileWriter(outputFile, reader.WaveFormat);
}
else
{
if (!reader.WaveFormat.Equals(waveFileWriter.WaveFormat))
{
throw new InvalidOperationException("Can't concatenate WAV Files that don't share the same format");
}
}
int read;
while ((read = reader.Read(buffer, 0, buffer.Length)) > 0)
{
waveFileWriter.WriteData(buffer, 0, read);
}
}
}
}
finally
{
if (waveFileWriter != null)
{
waveFileWriter.Dispose();
}
}
}
private void button_Start_Click(object sender, EventArgs e)
{
//マイク元を指定していない場合。
if (listview_sources.SelectedItems.Count == 0)
{
return;
}
//オーディオチェーン:WaveIn(rec) ⇒ Callback() ⇒ waveWriter
//録音先のwavファイル
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Wave File (*.wav)|*.wav;";
if (save.ShowDialog() != DialogResult.OK)
{
return;
}
//選択した録音デバイス番号
int deviceNumber = listview_sources.SelectedItems[0].Index;
//waveIn selet Recording Deivce
sourceStream = new WaveIn(); //sourceStreamは、78で定義
sourceStream.DeviceNumber = deviceNumber;
// sourceStream.WaveFormat = new WaveFormat(16000, WaveIn.GetCapabilities(deviceNumber).Channels);
sourceStream.WaveFormat = new WaveFormat(16000, 1);
//録音のコールバックkな数 k??
sourceStream.DataAvailable += new EventHandler <WaveInEventArgs>(sourceStream_DataAvailable);
//wave 出力
waveWriter = new WaveFileWriter(save.FileName, sourceStream.WaveFormat);
//Label
this.Label_Status.Text = "録音中" + "\r\n" + "開始時間:" + DateTime.Now;;
//録音開始
sourceStream.StartRecording();
}
public void record()
{
Console.WriteLine();
Console.WriteLine("Recording on Device # 0 ");
WaveSource = new WaveInEvent();
WaveSource.DeviceNumber = ActiveDevice;
WaveSource.WaveFormat = new WaveFormat(44100, 1);
WaveSource.DataAvailable += new EventHandler <WaveInEventArgs>(waveSource_DataAvailable);
WaveSource.RecordingStopped += new EventHandler <StoppedEventArgs>(waveSource_RecordingStopped);
long milliseconds = (long)Math.Round(DateTime.Now.Subtract(DateTime.MinValue.AddYears(1969)).TotalMilliseconds);
Filename = Path.Combine(samplePath, $"{sampleCount}_AudioSample_{milliseconds}.wav");
sampleCount++;
WaveFile = new WaveFileWriter(Filename, WaveSource.WaveFormat);
WaveSource.StartRecording();
}
// wywolanie dispose oraz zatrzymanie i ustawienie na null wszystkiego co uzywamy
private void stopBtn_Click_1(object sender, EventArgs e)
{
if (waveOut != null)
{
waveOut.Stop();
waveOut.Dispose();
waveOut = null;
}
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
}
private void frmRecording_FormClosed(object sender, FormClosedEventArgs e)
{
if (waveOut != null)
{
waveOut.Stop();
waveOut.Dispose();
waveOut = null;
}
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
}
private void btnIniciar_Click(object sender, EventArgs e)
{
string pasta = @"C:\PEDGRAVACAO\Audios",
nmAudio;
int dia = DateTime.Now.Day,
mes = DateTime.Now.Month,
ano = DateTime.Now.Year;
if (!Directory.Exists(pasta))
{
Directory.CreateDirectory(pasta);
}
if (micList.SelectedItem == null)
{
MessageBox.Show("Por favor selecionar o Microfone a ser usado!");
}
else
{
nmAudio = ano.ToString() + "_" + mes.ToString() + "_" + dia.ToString() + ".wav";
String nvCaminho = Path.Combine(pasta, nmAudio);
var deviceNumber = micList.SelectedIndex;
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = deviceNumber;
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(16000, 1);
sourceStream.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(sourceStream_DataAvailable);
waveWriter = new NAudio.Wave.WaveFileWriter(nvCaminho, sourceStream.WaveFormat);
sourceStream.StartRecording();
btnParar.Enabled = true;
btnIniciar.Enabled = false;
}
}
// Method that initialized name, location and thread for
// wave file to which input stream is going to be recorded
private void initRecord(bool stream)
{
//Console.WriteLine(inputName.Text);
wavSaveName = inputName.Text + ".wav";
int deviceNumber;
if (inputList.SelectedItem == null)
{
return;
}
deviceNumber = inputList.SelectedIndex;
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = deviceNumber;
int rate, bits = 16, chn = 1;
if (inputFormat.SelectedIndex == 0)
{
rate = 11025;
}
else
{
rate = 16000;
}
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(rate, bits, chn);
sourceStream.BufferMilliseconds = 50;
if (!stream)
{
sourceStream.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(OnDataAvailable);
waveWriter = new NAudio.Wave.WaveFileWriter(wavSaveName, sourceStream.WaveFormat);
}
else
{
algo.originalWavSamples = new double[800];
sourceStream.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(StreamDataAvailable);
waveBuffer = new NAudio.Wave.BufferedWaveProvider(sourceStream.WaveFormat);
samples = waveBuffer.ToSampleProvider();
}
}
