public static void WriteDontCareChunk(Stream output, uint blockLength)
{
ChunkHeader chunkHeader = new ChunkHeader();
chunkHeader.ChunkType = ChunkType.DontCare;
chunkHeader.ChunkSize = blockLength;
chunkHeader.TotalSize = ChunkHeader.Length;
chunkHeader.WriteBytes(output);
}
public static void WriteFillChunk(Stream output, byte[] fill, uint blockCount)
{
ChunkHeader chunkHeader = new ChunkHeader();
chunkHeader.ChunkType = ChunkType.Fill;
chunkHeader.ChunkSize = blockCount;
chunkHeader.TotalSize = ChunkHeader.Length + 4;
chunkHeader.WriteBytes(output);
ByteWriter.WriteBytes(output, fill);
}
public static void WriteRawChunk(Stream output, Stream rawChunk)
{
ChunkHeader chunkHeader = new ChunkHeader();
chunkHeader.ChunkType = ChunkType.Raw;
chunkHeader.ChunkSize = (uint)(rawChunk.Length / BlockSize);
chunkHeader.TotalSize = ChunkHeader.Length + (uint)rawChunk.Length;
chunkHeader.WriteBytes(output);
rawChunk.Seek(0, SeekOrigin.Begin);
long blockCount = rawChunk.Length / BlockSize;
for (long blockIndex = 0; blockIndex < blockCount; blockIndex++)
{
byte[] block = new byte[BlockSize];
rawChunk.Read(block, 0, BlockSize);
ByteWriter.WriteBytes(output, block);
}
}
