/// ------------------------------------------------------------------------------------
/// <summary>
/// Converts the specified millisecond value to a byte offset used (and only understood
/// by SA) for altered speed playback in SA.
/// </summary>
/// ------------------------------------------------------------------------------------
public static long MillisecondValueToBytes(long millisecondVal, string filename)
{
using (var reader = new AudioReader())
{
if (reader.Initialize(filename) == AudioReader.InitResult.FileNotFound)
{
return(0);
}
// Assume the bytes per second is 44100, which it will be if the audio file
// is not a wave file.
long bytesPerSecond = 44100;
if (reader.IsValidWaveFile())
{
bytesPerSecond = reader.BytesPerSecond;
}
return((millisecondVal * bytesPerSecond) / 1000);
}
}