Exemplo n.º 1
0
		public File (File.IFileAbstraction abstraction,
		             ReadStyle propertiesStyle) : base (abstraction)
		{
			uint riff_size;
			long tag_start, tag_end;

			Mode = AccessMode.Read;
			try {
				Read (true, propertiesStyle, out riff_size,
					out tag_start, out tag_end);
			} finally {
				Mode = AccessMode.Closed;
			}

			TagTypesOnDisk = TagTypes;

			GetTag (TagTypes.Id3v2, true);
			GetTag (TagTypes.RiffInfo, true);
			GetTag (TagTypes.MovieId, true);
			GetTag (TagTypes.DivX, true);
		}
Exemplo n.º 2
0
		/// <summary>
		///    Constructs and initializes a new instance of <see
		///    cref="DivXTag" /> by reading the contents from a
		///    specified position in a specified file.
		/// </summary>
		/// <param name="file">
		///    A <see cref="File" /> object containing the file from
		///    which the contents of the new instance is to be read.
		/// </param>
		/// <param name="position">
		///    A <see cref="long" /> value specify at what position to
		///    read the tag.
		/// </param>
		/// <exception cref="ArgumentNullException">
		///    <paramref name="file" /> is <see langref="null" />.
		/// </exception>
		/// <exception cref="ArgumentOutOfRangeException">
		///    <paramref name="position" /> is less than zero or greater
		///    than the size of the file.
		/// </exception>
		/// <exception cref="CorruptFileException">
		///    The file does not contain the file identifier at the
		///    correct offset from the given position.
		/// </exception>
		public DivXTag (File file, long position)
		{
			if (file == null)
				throw new ArgumentNullException ("file");
			
			file.Mode = TagLib.File.AccessMode.Read;
			
			if (position < 0 ||
				position > file.Length - Size)
				throw new ArgumentOutOfRangeException (
					"position");
			
			file.Seek (position);
			
			// read the tag -- always 128 bytes
			
			ByteVector data = file.ReadBlock ((int) Size);
			
			// some initial sanity checking
			
			if (!data.EndsWith (FileIdentifier))
				throw new CorruptFileException (
					"DivX tag data does not end with identifier.");
			
			Parse (data);
		}
Exemplo n.º 3
0
 public File (File.IFileAbstraction abstraction) : this (abstraction, ReadStyle.Average)
 {}