Beispiel #1
0
        /// <summary>
        /// Initializes a new instance of the SdiFile class.
        /// </summary>
        /// <param name="stream">The stream formatted as an SDI file.</param>
        /// <param name="ownership">Whether to pass ownership of <c>stream</c> to the new instance.</param>
        public SdiFile(Stream stream, Ownership ownership)
        {
            _stream = stream;
            _ownership = ownership;

            byte[] page = Utilities.ReadFully(_stream, 512);

            _header = new FileHeader();
            _header.ReadFrom(page, 0);

            _stream.Position = _header.PageAlignment * 512;
            byte[] toc = Utilities.ReadFully(_stream, (int)(_header.PageAlignment * 512));

            _sections = new List<SectionRecord>();
            int pos = 0;
            while (Utilities.ToUInt64LittleEndian(toc, pos) != 0)
            {
                SectionRecord record = new SectionRecord();
                record.ReadFrom(toc, pos);

                _sections.Add(record);

                pos += SectionRecord.RecordSize;
            }
        }