Exemple #1
0
 /// <summary>
 /// Creates a new seekpoint.
 /// </summary>
 /// <param name="data"></param>
 public SeekPoint(byte[] data)
 {
     this.firstSampleNumber = BinaryDataHelper.GetUInt64(data, 0);
     this.byteOffset        = BinaryDataHelper.GetUInt64(data, 8);
     this.numberOfSamples   = BinaryDataHelper.GetUInt16(data, 16);
     ValidateIsPlaceholder();
 }
Exemple #2
0
        /// <summary>
        /// Loads a new stream info block from the provided data.
        /// </summary>
        /// <param name="data"></param>
        public override void LoadBlockData(byte[] data)
        {
            // "All numbers are big-endian coded and unsigned".

            // 1: Minimum Block Size (first 16-bit)
            this.minimumBlockSize = BinaryDataHelper.GetUInt16(data, 0);
            this.maximumBlockSize = BinaryDataHelper.GetUInt16(data, 2);
            this.minimumFrameSize = BinaryDataHelper.GetUInt24(data, 4);
            this.maximumFrameSize = BinaryDataHelper.GetUInt24(data, 7);
            // Interpret 20 bits starting from byte 10 as a UInt
            this.sampleRateHz  = (UInt32)BinaryDataHelper.GetUInt64(data, 10, 20);
            this.channels      = (short)(BinaryDataHelper.GetUInt64(data, 12, 3, 4) + 1);
            this.bitsPerSample = (short)(BinaryDataHelper.GetUInt64(data, 12, 5, 7) + 1);
            this.samples       = (long)BinaryDataHelper.GetUInt64(data, 13, 36, 4);
            this.md5Signature  = new byte[16];
            Array.Copy(data, 18, this.md5Signature, 0, 16);
        }