/// <summary>
/// Encodes a signal from the specified file.
/// </summary>
///
/// <param name="fileName">File name to save the signal to.</param>
/// <param name="signal">The audio signal that should be saved to disk.</param>
///
public static void EncodeToFile(string fileName, Signal signal)
{
string fileExtension = FormatHandlerAttribute.GetNormalizedExtension(fileName);
IAudioEncoder encoder = FormatEncoderAttribute.GetEncoder(fileExtension, encoderTypes, encoders.Value);
if (encoder != null)
{
// open stream
using (FileStream stream = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
// open decoder
encoder.Open(stream);
// write all audio frames
encoder.Encode(signal);
encoder.Close();
}
return;
}
throw new ArgumentException(String.Format("No suitable encoder has been found for the file format {0}. If ", fileExtension) +
"you are trying to encode .wav files, please add a reference to Accord.Audio.DirectSound, and make sure you " +
"are using at least one type from assembly in your code (to make sure the assembly is loaded).", "fileName");
}
public void OnDestroy()
{
audioEncoder.Close();
}