public static OJM Decode(string filename)
{
if (!File.Exists(filename))
{
return(null);
}
var ojm = new OJM();
ojm.Filename = filename;
var samples = new List <IChartSample>();
if (OMCDecoder.Check(filename))
{
ojm.Format = OJM.FileFormat.OMC;
var omc = OMCDecoder.Decode(filename);
foreach (var sample in omc.WaveSamples)
{
samples.Add(sample.Value);
}
foreach (var sample in omc.OggSamples)
{
samples.Add(sample.Value);
}
}
else if (M30Decoder.Check(filename))
{
ojm.Format = OJM.FileFormat.M30;
var m30 = M30Decoder.Decode(filename);
foreach (var sample in m30.Samples)
{
samples.Add(sample.Value);
}
}
else
{
throw new FormatException("Invalid OJM Format.");
}
ojm.Samples = samples.ToArray();
return(ojm);
}
public static bool Check(string filename)
{
return(OMCDecoder.Check(filename) || M30Decoder.Check(filename));
}