public async Task Resample(string srcFile, string destFile)
{
var wavFile = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(destFile), $"{System.IO.Path.GetFileNameWithoutExtension(destFile)}.wav");
if (System.IO.File.Exists(wavFile))
{
System.IO.File.Delete(wavFile);
}
using (var reader = new AudioFileReader(srcFile))
{
var resampler = new WdlResamplingSampleProvider(reader, 44100);
WaveFileWriter.CreateWaveFile16(wavFile, resampler);
}
using (var reader = new WaveFileReader(wavFile))
{
if (System.IO.File.Exists(destFile))
{
System.IO.File.Delete(destFile);
}
using (var writer = new LameMP3FileWriter(destFile, reader.WaveFormat, LAMEPreset.EXTREME))
{
//reader.CopyTo(writer);
await reader.CopyToAsync(writer);
await writer.FlushAsync();
}
}
System.IO.File.Delete(wavFile);
}
private async Task UpdateOutputFileBasedOnMediaFormat()
{
switch (_userSettings.MediaFormat)
{
case MediaFormat.Wav:
_fileManager.Rename(_currentOutputFile.ToPendingFileString(), _currentOutputFile.ToString());
return;
case MediaFormat.Mp3:
using (var reader = new WaveFileReader(_currentOutputFile.ToPendingFileString()))
{
using (var mp3writer = new LameMP3FileWriter(_currentOutputFile.ToTranscodingToMP3String(), _waveIn.WaveFormat, _userSettings.Bitrate))
{
await reader.CopyToAsync(mp3writer);
if (mp3writer != null)
{
await mp3writer.FlushAsync();
}
}
}
_fileManager.DeleteFile(_currentOutputFile.ToPendingFileString());
_fileManager.Rename(_currentOutputFile.ToTranscodingToMP3String(), _currentOutputFile.ToString());
var mp3TagsInfo = new MediaTags.MP3Tags()
{
Track = _track,
OrderNumberInMediaTagEnabled = _userSettings.OrderNumberInMediaTagEnabled,
Count = _userSettings.OrderNumber,
CurrentFile = _currentOutputFile.ToString()
};
await mp3TagsInfo.SaveMediaTags();
return;
default:
return;
}
}