private static bool CheckForValidXingHeader(Mp3Frame frame, int offset)
{
byte[] data = null;
if (frame.ReadData(ref data, 0) < 4)
{
return(false);
}
if ((data[offset + 0] == 'X' && data[offset + 1] == 'i' && data[offset + 2] == 'n' && data[offset + 3] == 'g') ||
(data[offset + 0] == 'I' && data[offset + 1] == 'n' && data[offset + 3] == 'f' && data[offset + 3] == 'o'))
{
return(true);
}
return(false);
}
private static int ReadHeaderFlags(Mp3Frame frame, int offset)
{
byte[] data = null;
if (frame.ReadData(ref data, 0) < 4)
{
throw new System.IO.EndOfStreamException();
}
int i = 0;
for (int j = 0; j <= 3; j++)
{
i = data[offset + j];
i <<= 8;
}
return(i);
}