static void Main(string[] args)
{
var files = Directory.GetFiles("../testfiles/", "*.wav", SearchOption.AllDirectories);
foreach (var file in files)
{
_lameEnc = new Mp3Encoder();
var audioFile = new WavReader();
audioFile.OpenFile(file);
var srcFormat = audioFile.GetFormat();
_lameEnc.SetFormat(srcFormat, srcFormat);
var inBuffer = audioFile.readWav();
var outBuffer = new byte[inBuffer.Length];
var timer = new System.Diagnostics.Stopwatch();
timer.Start();
var len = _lameEnc.EncodeBuffer(inBuffer, 0, inBuffer.Length, outBuffer);
timer.Stop();
_lameEnc.Close();
// _lameDec = new LameDecoder();
var outFile = File.Create(file + ".mp3");
outFile.Write(outBuffer, 0, len);
outFile.Close();
Console.WriteLine($"Converted {file} to MP3 in {timer.ElapsedMilliseconds / 1000}s");
}
}
private static void ComvertWav2Mp3(string dirName)
{
var bitrate = 64;
var encoder = new Mp3Encoder(new AudioFormat(),
bitrate, Mp3Encoder.CHANNEL_MODE_MONO, Mp3Encoder.QUALITY_MIDDLE, true);
var audioFile = new WavReader();
audioFile.OpenFile(dirName + TMP_EXTENTION);
var srcFormat = audioFile.GetFormat();
encoder.SetFormat(srcFormat, srcFormat);
var inBuffer = audioFile.readWav();
var outBuffer = new byte[inBuffer.Length];
var len = encoder.EncodeBuffer(inBuffer, 0, inBuffer.Length, outBuffer);
encoder.Close();
using (var outfile = System.IO.File.Create(dirName + MP3_EXTENTION))
outfile.Write(outBuffer, 0, len);
}