private void ReadFramesByHeader(ID3TagObject id3TagObject)
{
if (_MajorVersion == 2)
{
id3TagObject.Title = GetFrameDataByHeaderName(TITLE_HEADER_V2, false);
id3TagObject.Artist = GetFrameDataByHeaderName(ARTIST_HEADER_V2, false);
id3TagObject.Album = GetFrameDataByHeaderName(ALBUM_HEADER_V2, false);
id3TagObject.Year = GetFrameDataByHeaderName(YEAR_HEADER_V2, false);
string[] tracks = GetFrameDataByHeaderName(TRACK_HEADER_V2, false).Split('/');
if (tracks.Length > 0 && !string.IsNullOrEmpty(tracks[0]))
{
id3TagObject.Track = Convert.ToInt32(tracks[0]);
}
if (tracks.Length > 1 && !string.IsNullOrEmpty(tracks[1]))
{
id3TagObject.TotalTracks = Convert.ToInt32(tracks[1]);
}
//if (!string.IsNullOrEmpty(GetFrameDataByHeaderName(GENRE_HEADER_V2, false)))
id3TagObject.Genre = GetFrameDataByHeaderName(GENRE_HEADER_V2, false);
id3TagObject.Comment = GetFrameDataByHeaderName(COMMENT_HEADER_V2, false);
}
else if (_MajorVersion > 2)
{
id3TagObject.BeatsPerMinute = GetFrameDataByHeaderName(BPM_HEADER_V34, false);
id3TagObject.Length = GetFrameDataByHeaderName(LENGTH_HEADER_V34, false);
id3TagObject.Artist = GetFrameDataByHeaderName(ARTIST_HEADER_V34, false);
id3TagObject.Album = GetFrameDataByHeaderName(ALBUM_HEADER_V34, false);
id3TagObject.Comment = GetFrameDataByHeaderName(COMMENT_HEADER_V34, false);
id3TagObject.Composer = GetFrameDataByHeaderName(COMPOSER_HEADER_V34, false);
id3TagObject.Copyright = GetFrameDataByHeaderName(COPYRIGHT_HEADER_V34, false);
id3TagObject.Language = GetFrameDataByHeaderName(LANGUAGE_HEADER_V34, false);
id3TagObject.Textwriter = GetFrameDataByHeaderName(TEXTWRITER_HEADER_V34, false);
id3TagObject.Title = GetFrameDataByHeaderName(TITLE_HEADER_V34, false);
id3TagObject.Year = GetFrameDataByHeaderName(YEAR_HEADER_V34, false);
string[] tracks = GetFrameDataByHeaderName(TRACK_HEADER_V34, true).Split('/');
if (tracks.Length > 0 && !string.IsNullOrEmpty(tracks[0]))
{
id3TagObject.Track = Convert.ToInt32(tracks[0]);
}
if (tracks.Length > 1 && !string.IsNullOrEmpty(tracks[1]))
{
id3TagObject.TotalTracks = Convert.ToInt32(tracks[1]);
}
if (!string.IsNullOrEmpty(GetFrameDataByHeaderName(GENRE_HEADER_V34, false)))
{
id3TagObject.Genre = GetFrameDataByHeaderName(GENRE_HEADER_V34, false);
}
}
}
public ID3TagObject Read(string fileName)
{
ID3TagObject ret = null;
if (!File.Exists(fileName))
{
return(ret);
}
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
//Delcare a buffer to read
byte[] id3buffer = new byte[128];
//Read the Last 128 Bytes of the file
fs.Seek(id3buffer.Length * -1, SeekOrigin.End);
fs.Read(id3buffer, 0, id3buffer.Length);
//Read all bytes and convert them to a string
string id3string = Encoding.ASCII.GetString(id3buffer);
//Check if the ID3v1 Tag exists
if (id3string.Substring(_HeaderIndex, _HeaderLength) == "TAG")
{
ret = new ID3TagObject()
{
Title = id3string.Substring(_TitleIndex, _TitleLength),
Artist = id3string.Substring(_ArtistIndex, _ArtistLength),
Album = id3string.Substring(_TitleIndex, _TitleLength),
Year = id3string.Substring(_YearIndex, _YearLength),
Comment = id3string.Substring(_CommentIndex, _CommentLength),
Genre = id3buffer[_GenreIdIndex].ToString()
};
if (id3buffer[_ZerobinaryIndex] == 0)
{
ret.Track = id3buffer[_TrackIndex];
}
}
else
{
throw new ID3TagCouldntBeenFoundException("The ID3v1 Tag couldn't been found. Please make sure the file has an ID3v1 Tag");
}
}
return(ret);
}
/// <summary>
/// Reads in the given file at the filepath and returns an object to get all the ID3 Content.
/// </summary>
/// <param name="fileName">Filepath of the file to parse</param>
/// <returns>Returns an ID3TagObject to work with.</returns>
public ID3TagObject Read(string fileName)
{
ID3TagObject ret = null;
if (!File.Exists(fileName))
{
return(ret);
}
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
using (BinaryReader binaryReader = new BinaryReader(fs))
{
ret = new ID3TagObject()
{
ID3v2Parser = this,
Type = ID3Type.ID3v2
};
ReadHeader(binaryReader);
if (_ExtendedHeaderFlag)
{
ReadExtendedHeader(binaryReader);
}
ReadFrames(binaryReader);
if (_FooterPresentTag)
{
ReadFooter(binaryReader);
}
ReadFramesByHeader(ret);
}
}
return(ret);
}
