// ReSharper restore MemberCanBeProtected.Global
// ReSharper restore UnusedAutoPropertyAccessor.Global
// ReSharper restore MemberCanBePrivate.Global
// ReSharper restore AutoPropertyCanBeMadeGetOnly.Global
// ReSharper disable once UnusedMember.Global
public VgmFile()
{
// Empty file
_stream = new MemoryStream();
Header = new VgmHeader();
Gd3Tag = new Gd3Tag();
}
public VgmFile(string filename)
{
_stream = new MemoryStream();
Header = new VgmHeader();
Gd3Tag = new Gd3Tag();
LoadFromFile(filename);
}
public static Gd3Tag LoadFromVgm(string filename)
{
// Open the stream
using (var s = new OptionalGzipStream(filename))
using (var r = new BinaryReader(s, Encoding.ASCII))
{
r.ReadBytes(0x14);
var offset = r.ReadUInt32() + 0x14;
if (offset == 0)
{
// No tag
return(null);
}
if (offset > s.Length - 8 - 11 * 2)
{
throw new InvalidDataException("Not enough room in file for GD3 offset");
}
var result = new Gd3Tag();
result.Parse(s, offset);
return(result);
}
}
