public void SkipRemainingChunk()
{
ChunkInfo current = mOpenChunks.Peek();
byte[] buffer = new byte[256];
while (current.Remaining > 0)
{
int block = (int)Math.Min(current.Remaining, 256U);
int count = mStream.Read(buffer, 0, block);
if (count != block)
{
throw new Exception(string.Format("Need {0} bytes but only got {0}", block, count));
}
current.Consume((ulong)count);
}
mOpenChunks.Pop();
}
public void OpenChunk(ChunkType type, ulong length)
{
if (mOpenChunks.Count() > 0)
{
ChunkInfo current = mOpenChunks.Peek();
current.SetContainsSubChunks();
current.Consume(length + 16);
}
mOpenChunks.Push(new ChunkInfo(type, length));
byte[] bytes;
bytes = BitConverter.GetBytes((ulong)type);
if (BitConverter.IsLittleEndian)
bytes.Reverse();
mStream.Write(bytes, 0, 8); // write ChunkType ASCII value
bytes = BitConverter.GetBytes(length);
if (BitConverter.IsLittleEndian)
bytes.Reverse();
mStream.Write(bytes, 0, 8); // write length
}
