/// <summary>
/// Export for use as a wavetable array in c
/// </summary>
/// <param name="filename">The completely pathed filename of the file to read</param>
public static String TableFromWav(string filename)
{
ArrayList samples = new ArrayList();
String ret = "int [] table = {";
String suff = "};";
WAVFile file = new WAVFile();
String retval = file.Open(filename, WAVFile.WAVFileMode.READ);
if (retval != "")
{
throw new WAVFileException(retval, "WAVFile.Convert_Copy()");
}
double dur = (double)file.NumSamples / file.SampleRateHz;
if (dur > 0.5)
{
MessageBox.Show("Wav File too long, please use .wavs less than 1 second long.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return("ERROR");
}
int lastZero = -1;
bool hasNonZero = false;
bool runOfZeros = false;
while (file.NumSamplesRemaining > 0)
{
short sample = file.GetNextSampleAs8Bit();
if (sample != 0)
{
hasNonZero = true;
runOfZeros = false;
}
else if (sample == 0 && !runOfZeros)
{
lastZero = ret.Length;
runOfZeros = true;
}
if (hasNonZero)
{
ret += sample.ToString();
ret += ",";
}
}
file.Close();
//Remove trailing zeros
ret = ret.Remove(lastZero, ret.Length - lastZero);
//Remove trailing comma
if (ret != null)
{
ret = ret.TrimEnd(',');
}
return(ret += suff);
}
