/// <summary>
/// Creates an audio file to playback with the specified file path. Note: filePath should not have the file extension. Eg "helloworld.wav" should be passed as "helloworld"
/// </summary>
/// <param name="filePath"></param>
public AudioFile(string filePath)
{
_audioFilePath = filePath;
_audioPlayFileInfoPtr = new System.Runtime.InteropServices.HandleRef(this, NativeAudioSystem.CreateSPlayFileInfo(_audioFilePath));
}