public MP3Info getTag()
{
string filename = currentFile;
try
{
TagLib.File tagFile = TagLib.File.Create(filename);
MP3Info info = new MP3Info();
info.Length = tagFile.Properties.Duration;
info.Bitrate = tagFile.Properties.AudioBitrate;
info.Samplerate = tagFile.Properties.AudioSampleRate;
if (info.Length == null)
info.Length = TimeSpan.FromSeconds(0);
info.Artist = tagFile.Tag.FirstPerformer;
info.Title = tagFile.Tag.Title;
info.Year = (int)tagFile.Tag.Year;
info.Comment = tagFile.Tag.Comment;
info.Album = tagFile.Tag.Album;
info.Tracknumber = (int)tagFile.Tag.Track;
info.Genre = tagFile.Tag.FirstGenre;
info.AlbumArtist = tagFile.Tag.FirstAlbumArtist;
if (info.Artist == null)
info.Artist = "";
if (info.Title == null)
info.Title = "";
if (info.Comment == null)
info.Comment = "";
if (info.Album == null)
info.Album = "";
if (info.Genre == null)
info.Genre = "";
if (info.AlbumArtist == null)
info.AlbumArtist = "";
return info;
}
catch (Exception)
{
return null;
}
}
protected void loadMP3Info(MP3Info info)
{
checkBoxAlbum.Checked = false;
checkBoxAlbumArtist.Checked = false;
checkBoxArtist.Checked = false;
checkBoxComment.Checked = false;
checkBoxGenre.Checked = false;
checkBoxTitle.Checked = false;
checkBoxTrackNumber.Checked = false;
checkBoxYear.Checked = false;
if (info != null)
{
textBoxAlbum.Text = info.Album;
textBoxAlbumArtist.Text = info.AlbumArtist;
textBoxArtist.Text = info.Artist;
labelBitrate.Text = "Bit Rate: " + info.Bitrate + "kbps";
textBoxComment.Text = info.Comment;
textBoxGenre.Text = info.Genre;
labelDuration.Text = "Duration: " + (info.Length.Hours * 60 + info.Length.Minutes).ToString() + ":" + String.Format("{0:00}", info.Length.Seconds) + "." + info.Length.Milliseconds / 10;
labelSamplerate.Text = "Sample Rate: " + String.Format("{0:#,##0}", info.Samplerate) + "Hz";
textBoxTitle.Text = info.Title;
textBoxTrackNumber.Text = info.Tracknumber.ToString();
textBoxYear.Text = info.Year.ToString();
}
else
{
textBoxAlbum.Text = "";
textBoxAlbumArtist.Text = "";
textBoxArtist.Text = "";
labelBitrate.Text = "Bit Rate: ";
textBoxComment.Text = "";
textBoxGenre.Text = "";
labelDuration.Text = "Duration: ";
labelSamplerate.Text = "Sample Rate: ";
textBoxTitle.Text = "";
textBoxTrackNumber.Text = "";
textBoxYear.Text = "";
}
}
protected void saveMP3Info()
{
var info = new MP3Info();
info.Album = checkBoxAlbum.Checked ? textBoxAlbum.Text : null;
info.AlbumArtist = checkBoxAlbumArtist.Checked ? textBoxAlbumArtist.Text : null;
info.Artist = checkBoxArtist.Checked ? textBoxArtist.Text : null;
info.Comment = checkBoxComment.Checked ? textBoxComment.Text : null;
info.Genre = checkBoxGenre.Checked ? textBoxGenre.Text : null;
info.Title = checkBoxTitle.Checked ? textBoxTitle.Text : null;
info.Tracknumber = checkBoxTrackNumber.Checked ? (int?)Convert.ToInt32(textBoxTrackNumber.Text) : null;
info.Year = checkBoxYear.Checked ? (int?)Convert.ToInt32(textBoxYear.Text) : null;
ctrl.setTag(info);
}
public bool setTag(MP3Info info)
{
string filename = currentFile;
TagLib.File tagFile = TagLib.File.Create(filename);
if (info.Artist != null)
tagFile.Tag.Performers = new string[1] { info.Artist };
if (info.Title != null)
tagFile.Tag.Title = info.Title;
if (info.Year != null)
tagFile.Tag.Year = (uint)info.Year;
if (info.Comment != null)
tagFile.Tag.Comment = info.Comment;
if (info.Album != null)
tagFile.Tag.Album = info.Album;
if (info.Tracknumber != null)
tagFile.Tag.Track = (uint)info.Tracknumber;
if (info.Genre != null)
tagFile.Tag.Genres = new string[1] { info.Genre };
if (info.AlbumArtist != null)
tagFile.Tag.AlbumArtists = new string[1] { info.AlbumArtist };
var pos = getPos();
stop();
tagFile.Save();
loadFile(currentFile);
play(pos);
return true;
}
