/// <summary>
/// Takes 1 wave file, Takes 1 Mp3 File and Combines the two files and resaves on top of the wav.
/// </summary>
/// <returns></returns>
public string CombineAudioSignal()
{
var audioPath = _file.Remove(0, _file.IndexOf("Uploads"));
var server = HttpContext.Current.Server;
var directoryInfoBeats =
new DirectoryInfo(new ResourceProvider().GetPath(RapResource.Beats));
var sortedFiles = from f in directoryInfoBeats.EnumerateFiles() orderby f.CreationTime select f;
var beats = sortedFiles.Select(item => item.FullName).ToList();
using (var recordedAudio = new WaveFileReader(server.MapPath("~/" + audioPath)))
using (var instrumental = new Mp3FileReader(beats[_beatLocation]))
{
var inputs = new List<ISampleProvider>
{
recordedAudio.ToSampleProvider(),
instrumental.ToSampleProvider(),
};
var mixer = new MixingSampleProvider(inputs);
//requires work to avoid overriding the file being used
WaveFileWriter.CreateWaveFile16(
new ResourceProvider().GetPath(RapResource.RapBattleAudio) + new Guid() + ".wav", mixer);
}
return _file;
}
private static ISampleProvider ReadMp3File(Mp3FileReader reader, CompositeDisposable disposables)
{
disposables.Add(reader);
return reader.ToSampleProvider();
}
