Exemple #1
0
        // ---------------------------------------------------------------------------

        private void ReadFramesOld(String FileName, ref TagInfo Tag)
        {
            FrameHeaderOld Frame = new FrameHeaderOld();

            char [] Data = new char[500];
            long    DataPosition;
            int     FrameSize;
            int     DataSize;

            // Get information from frames (ID3v2.2.x)
            try
            {
                // Set read-access, open file
                FileStream   fs         = new FileStream(FileName, FileMode.Open, FileAccess.Read);
                BinaryReader SourceFile = new BinaryReader(fs);

                fs.Seek(10, SeekOrigin.Begin);
                while ((fs.Position < GetTagSize(Tag)) && (fs.Position < fs.Length))
                {
                    Array.Clear(Data, 0, Data.Length);

                    // Read frame header and check frame ID
                    Frame.ID   = SourceFile.ReadChars(3);
                    Frame.Size = SourceFile.ReadBytes(3);

                    if (!(Char.IsLetter(Frame.ID[0]) && Char.IsUpper(Frame.ID[0])))
                    {
                        break;
                    }

                    // Note data position and determine significant data size
                    DataPosition = fs.Position;
                    FrameSize    = (Frame.Size[0] << 16) + (Frame.Size[1] << 8) + Frame.Size[2];
                    if (FrameSize > 500)
                    {
                        DataSize = 500;
                    }
                    else
                    {
                        DataSize = FrameSize;
                    }

                    // Read frame data and set tag item if frame supported
                    Data = SourceFile.ReadChars(DataSize);
                    SetTagItem(new String(Frame.ID), new String(Data), ref Tag);
                    fs.Seek(DataPosition + FrameSize, SeekOrigin.Begin);
                }
                SourceFile.Close();
                fs.Close();
            }
            catch (Exception e)
            {
                System.Console.WriteLine(e.StackTrace);
            }
        }
Exemple #2
0
		// ---------------------------------------------------------------------------

		private void ReadFramesOld(String FileName, ref TagInfo Tag)
		{
			FrameHeaderOld Frame = new FrameHeaderOld();
			char [] Data = new char[500];
			long DataPosition;
			int FrameSize;
			int DataSize;

			// Get information from frames (ID3v2.2.x)
			try
			{
				// Set read-access, open file
				FileStream fs = new FileStream(FileName, FileMode.Open, FileAccess.Read);
				BinaryReader SourceFile = new BinaryReader(fs);

				fs.Seek(10, SeekOrigin.Begin);
				while ( (fs.Position < GetTagSize(Tag)) && ( fs.Position < fs.Length) ) 
				{
					Array.Clear(Data,0,Data.Length);				
				
					// Read frame header and check frame ID
					Frame.ID = SourceFile.ReadChars(3);
					Frame.Size = SourceFile.ReadBytes(3);				

					if ( ! ( Char.IsLetter(Frame.ID[0]) && Char.IsUpper(Frame.ID[0]) ) ) break;

					// Note data position and determine significant data size
					DataPosition = fs.Position;
					FrameSize = (Frame.Size[0] << 16) + (Frame.Size[1] << 8) + Frame.Size[2];
					if ( FrameSize > 500 ) DataSize = 500;
					else DataSize = FrameSize;
				
					// Read frame data and set tag item if frame supported
					Data = SourceFile.ReadChars(DataSize);				
					SetTagItem( new String(Frame.ID), new String(Data), ref Tag);
					fs.Seek(DataPosition + FrameSize, SeekOrigin.Begin);
				}
				SourceFile.Close();
				fs.Close();
			} 
			catch (Exception e)
			{
				System.Console.WriteLine(e.StackTrace);
			}
		}