public bool Identify(IFilter imageFilter)
{
_imageStream = imageFilter.GetDataForkStream();
var footerV1 = new FooterV1();
var footerV2 = new FooterV2();
_imageStream.Seek(-8, SeekOrigin.End);
byte[] buffer = new byte[8];
_imageStream.Read(buffer, 0, 8);
footerV1.ChunkId = BigEndianBitConverter.ToUInt32(buffer, 0);
footerV1.FirstChunkOffset = BigEndianBitConverter.ToUInt32(buffer, 4);
_imageStream.Seek(-12, SeekOrigin.End);
buffer = new byte[12];
_imageStream.Read(buffer, 0, 12);
footerV2.ChunkId = BigEndianBitConverter.ToUInt32(buffer, 0);
footerV2.FirstChunkOffset = BigEndianBitConverter.ToUInt64(buffer, 4);
AaruConsole.DebugWriteLine("Nero plugin", "imageStream.Length = {0}", _imageStream.Length);
AaruConsole.DebugWriteLine("Nero plugin", "footerV1.ChunkID = 0x{0:X8}", footerV1.ChunkId);
AaruConsole.DebugWriteLine("Nero plugin", "footerV1.FirstChunkOffset = {0}", footerV1.FirstChunkOffset);
AaruConsole.DebugWriteLine("Nero plugin", "footerV2.ChunkID = 0x{0:X8}", footerV2.ChunkId);
AaruConsole.DebugWriteLine("Nero plugin", "footerV2.FirstChunkOffset = {0}", footerV2.FirstChunkOffset);
if (footerV2.ChunkId == NERO_FOOTER_V2 &&
footerV2.FirstChunkOffset < (ulong)_imageStream.Length)
{
return(true);
}
return(footerV1.ChunkId == NERO_FOOTER_V1 && footerV1.FirstChunkOffset < (ulong)_imageStream.Length);
}
void Awake()
{
Instance = this;
}