public void FlushBuffer(EndianBinaryWriter writer)
{
int PutBuffer = this.bufferPutBuffer;
int PutBits = this.bufferPutBits;
while (PutBits >= 8)
{
int c = (PutBuffer >> 16) & 0xFF;
writer.Write((byte)c);
// FF must be escaped
if (c == 0xFF) writer.Write(0);
PutBuffer <<= 8;
PutBits -= 8;
}
if (PutBits > 0)
{
int c = (PutBuffer >> 16) & 0xFF;
writer.Write((byte)c);
}
}
/// <summary>
/// Uses an integer long (32 bits) buffer to store the Huffman encoded bits
/// and sends them to outStream by the byte.
/// </summary>
private void bufferIt(EndianBinaryWriter writer, int code, int size)
{
int PutBuffer = code;
int PutBits = this.bufferPutBits;
PutBuffer &= (1 << size) - 1;
PutBits += size;
PutBuffer <<= 24 - PutBits;
PutBuffer |= this.bufferPutBuffer;
while (PutBits >= 8)
{
int c = (PutBuffer >> 16) & 0xFF;
writer.Write((byte)c);
// FF must be escaped
if (c == 0xFF)
{
writer.Write(0);
}
PutBuffer <<= 8;
PutBits -= 8;
}
this.bufferPutBuffer = PutBuffer;
this.bufferPutBits = PutBits;
}
