Recurity.Swf.BitStream.WriteBits C# (CSharp) Method

        public void WriteBits(int numberOfBits, int data)
        {
            ulong dataAsLong = unchecked((ulong)(data));

            this.WriteBits(numberOfBits, dataAsLong);
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="output"></param>
        public override void Write(Stream output)
        {
            BinaryWriter bw = new BinaryWriter(output);
            BitStream bits = new BitStream(output);

            bw.Write(this._initialSampleLeft);
            bits.WriteBits(6, (Int32)this._initialIndexLeft);
            bits.WriteFlush();

            bw.Write(this._initialSampleRight);
            bits.WriteBits(6, (Int32)this._initialIndexRight);
            bits.WriteFlush();

            output.Write(this._adpcmCodeData, 0, this._adpcmCodeData.Length);
        }