void ReadCompressedSegment(BundleSegment segment)
{
m_input.Position = segment.Offset;
int method = segment.Compression & 0x3F;
if (1 == method)
{
m_buffer_len = LzmaDecompressBlock(segment.PackedSize, segment.UnpackedSize);
return;
}
if (null == m_packed || segment.PackedSize > m_packed.Length)
{
m_packed = new byte[segment.PackedSize];
}
int packed_size = m_input.Read(m_packed, 0, (int)segment.PackedSize);
var output = PrepareBuffer(segment.UnpackedSize);
if (3 == method || 2 == method)
{
m_buffer_len = Lz4Compressor.DecompressBlock(m_packed, packed_size, output, (int)segment.UnpackedSize);
}
else
{
throw new NotImplementedException("Not supported Unity asset bundle compression.");
}
}
internal string ReadCString()
{
int length = m_input.Read(m_buffer, 0, 0x104);
int end = 0;
while (end < length && m_buffer[end] != 0)
{
m_buffer[end++] ^= 0xFF;
}
return(Encodings.cp932.GetString(m_buffer, 0, end));
}
void ReadCompressedSegment(BundleSegment segment)
{
m_input.Position = segment.Offset;
if (null == m_packed || segment.PackedSize > m_packed.Length)
{
m_packed = new byte[segment.PackedSize];
}
int packed_size = m_input.Read(m_packed, 0, (int)segment.PackedSize);
if (null == m_buffer || segment.UnpackedSize > m_buffer.Length)
{
m_buffer = new byte[segment.UnpackedSize];
}
if (3 == segment.Compression)
{
m_buffer_len = Lz4Compressor.DecompressBlock(m_packed, packed_size, m_buffer, (int)segment.UnpackedSize);
}
else
{
throw new NotImplementedException("Not supported Unity asset bundle compression.");
}
}
