BitMiracle.LibJpeg.BitStream.writeBit C# (CSharp) Method

        private bool writeBit(byte bit)
        {
            if (m_stream.Position == m_stream.Length)
            {
                byte[] bt = { (byte)(bit << (bitsInByte - 1)) };
                m_stream.Write(bt, 0, 1);
                m_stream.Seek(-1, SeekOrigin.Current);
            }
            else
            {
                byte[] bt = { 0 };
                m_stream.Read(bt, 0, 1);
                m_stream.Seek(-1, SeekOrigin.Current);

                int shift = (bitsInByte - m_positionInByte - 1) % bitsInByte;
                byte maskByte = (byte)(bit << shift);

                bt[0] |= maskByte;
                m_stream.Write(bt, 0, 1);
                m_stream.Seek(-1, SeekOrigin.Current);
            }

            Seek(1, SeekOrigin.Current);

            int currentPosition = Tell();
            if (currentPosition > m_size)
                m_size = currentPosition;

            return true;
        }