/// <summary>
/// Convert MP3 file to WAV using NAudio classes only
/// </summary>
/// <param name="mp3FileName">MP3 filename</param>
/// <param name="waveFileName">WAV filename</param>
public static void MP3ToWav(string mp3FileName, string waveFileName)
{
using (var reader = new Mp3FileReader(mp3FileName))
using (var writer = new WaveFileWriter(waveFileName, reader.WaveFormat))
reader.CopyTo(writer);
}
public RawAudioData Mp3ToPcm(string fileName)
{
var resStream = new MemoryStream();
var result = new RawAudioData();
if (File.Exists(fileName))
{
using (var mp3 = new Mp3FileReader(fileName))
{
var frame0 = mp3.ReadNextFrame();
result.SampleRate = frame0.SampleRate;
result.BitRate = frame0.BitRate;
mp3.Seek(0, SeekOrigin.Begin);
mp3.CopyTo(resStream);
}
}
result.Data = resStream.ToArray();
return result;
}
