public void FromUri()
{
ByteVector vector = ByteVector.FromPath("samples/vector.bin");
Assert.AreEqual(3282169185, vector.Checksum);
Assert.AreEqual("1aaa46c484d70c7c80510a5f99e7805d", MD5Hash(vector.Data));
}
public Picture(string filename)
{
if (filename == null)
{
throw new ArgumentNullException("filename");
}
Data = ByteVector.FromPath(filename);
FillInMimeFromData();
Description = filename;
}
/// <summary>
/// Constructs and initializes a new instance of <see
/// cref="Picture" /> by reading in the contents of a
/// specified file.
/// </summary>
/// <param name="path">
/// A <see cref="string"/> object containing the path of the
/// file to read.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="path" /> is <see langword="null" />.
/// </exception>
public Picture(string path)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
Data = ByteVector.FromPath(path);
FillInMimeFromData();
Description = path;
}
private void customButton1_Click(object sender, EventArgs e)
{
Form1 Form1Instance = (Form1)Application.OpenForms["Form1"]; //Ανιχνεύω την παρουσία του Form1
if (_FilePaths == null || _FilePaths.Length == 0) //Αν έχει φορτωθεί μόνο ένα τραγούδι
{
TagLib.File Song = TagLib.File.Create(Filepath); //Δημιουργία αντικειμένου TagLib.File από την διαδρομή αρχείου του τραγουδιού
//Ανάθεση των ετικετών του τραγουδιού μέσω των πεδίων εισόδου του παραθύρου
Song.Tag.Title = titletextbox.Text;
Song.Tag.Album = albumtextbox.Text;
Song.Tag.Year = Convert.ToUInt32(yeartextbox.Text);
Song.Tag.Track = Convert.ToUInt32(tracktextbox.Text);
Song.Tag.Comment = commenttextbox.Text;
Song.Tag.Genres = MultipleValuesProcessor(genretextbox.Text.Split(',').ToArray());
Song.Tag.Performers = MultipleValuesProcessor(artisttextbox.Text.Split(',').ToArray());
//Αν έχει επιλεχθεί τοπικά εικόνα για το άλμπουμ, τότε την αναθέτω στο τραγούδι
if (AlbumArtPath != null)
{
TagLib.Id3v2.AttachedPictureFrame pic = new TagLib.Id3v2.AttachedPictureFrame();
pic.TextEncoding = TagLib.StringType.Latin1;
pic.MimeType = System.Net.Mime.MediaTypeNames.Image.Jpeg;
pic.Type = TagLib.PictureType.FrontCover;
pic.Data = TagLib.ByteVector.FromPath(AlbumArtPath);
Song.Tag.Pictures = new TagLib.IPicture[1] {
pic
};
}
//Αν έχει ληφθεί online η εικόνα, τότε την αναθέτω στο τραγούδι
if (DownloaderAlbumArtPath != null)
{
TagLib.Id3v2.AttachedPictureFrame pic = new TagLib.Id3v2.AttachedPictureFrame();
pic.TextEncoding = StringType.Latin1;
pic.MimeType = System.Net.Mime.MediaTypeNames.Image.Jpeg;
pic.Type = PictureType.FrontCover;
pic.Data = ByteVector.FromPath(DownloaderAlbumArtPath);
Song.Tag.Pictures = new IPicture[1] {
pic
};
}
Song.Save();
AddRecentSong(Form1Instance, Song, Filepath);
}
else
{
//Αν έχουν επιλεχθεί πολλά τραγούδια, τότε ακολουθώ την ίδια διαδικασία που ακολουθώ για ένα τραγούδι, για κάθε τραγούδι
for (int i = 0; i < _FilePaths.Length; i++)
{
TagLib.File song = TagLib.File.Create(_FilePaths[i]);
if (titletextbox.Text != "<Διατήρηση τιμής>")
{
song.Tag.Title = titletextbox.Text;
}
if (artisttextbox.Text != "<Διατήρηση τιμής>")
{
song.Tag.Performers = MultipleValuesProcessor(artisttextbox.Text.Split(',').ToArray());
}
if (albumtextbox.Text != "<Διατήρηση τιμής>")
{
song.Tag.Album = albumtextbox.Text;
}
if (yeartextbox.Text != "<Διατήρηση τιμής>")
{
song.Tag.Year = Convert.ToUInt32(yeartextbox.Text);
}
if (tracktextbox.Text != "<Διατήρηση τιμής>")
{
song.Tag.Track = Convert.ToUInt32(tracktextbox.Text);
}
if (genretextbox.Text != "<Διατήρηση τιμής>")
{
song.Tag.Genres = MultipleValuesProcessor(genretextbox.Text.Split(',').ToArray());
}
if (commenttextbox.Text != "<Διατήρηση τιμής>")
{
song.Tag.Comment = commenttextbox.Text;
}
if (AlbumArtPath != null)
{
TagLib.Id3v2.AttachedPictureFrame pic = new TagLib.Id3v2.AttachedPictureFrame();
pic.TextEncoding = TagLib.StringType.Latin1;
pic.MimeType = System.Net.Mime.MediaTypeNames.Image.Jpeg;
pic.Type = TagLib.PictureType.FrontCover;
pic.Data = TagLib.ByteVector.FromPath(AlbumArtPath);
song.Tag.Pictures = new TagLib.IPicture[1] {
pic
};
}
if (DownloaderAlbumArtPath != null)
{
TagLib.Id3v2.AttachedPictureFrame pic = new TagLib.Id3v2.AttachedPictureFrame();
pic.TextEncoding = TagLib.StringType.Latin1;
pic.MimeType = System.Net.Mime.MediaTypeNames.Image.Jpeg;
pic.Type = TagLib.PictureType.FrontCover;
pic.Data = TagLib.ByteVector.FromPath(DownloaderAlbumArtPath);
song.Tag.Pictures = new TagLib.IPicture[1] {
pic
};
}
song.Save();
AddRecentSong(Form1Instance, song, _FilePaths[i]);
}
}
}
public static void WriteStandardPictures(string sample_file, string tmp_file,
ReadStyle readStyle = ReadStyle.Average,
TestTagLevel level = TestTagLevel.Medium)
{
if (System.IO.File.Exists(tmp_file))
{
System.IO.File.Delete(tmp_file);
}
System.IO.File.Copy(sample_file, tmp_file);
var file = File.Create(tmp_file, readStyle);
Assert.NotNull(file);
var pics = file.Tag.Pictures;
// Raw Picture data references
var raws = new ByteVector[3];
// Insert new picture
Array.Resize(ref pics, 3);
raws[0] = ByteVector.FromPath(sample_picture);
pics[0] = new Picture(sample_picture)
{
Type = PictureType.BackCover,
Description = "TEST description 1"
};
raws[1] = ByteVector.FromPath(sample_other);
pics[1] = new Picture(sample_other)
{
Description = "TEST description 2"
};
raws[2] = raws[0];
pics[2] = new Picture(sample_picture)
{
Filename = "renamed.gif",
Type = PictureType.Other,
Description = "TEST description 3"
};
file.Tag.Pictures = pics;
file.Save();
// Read back the tags
file = File.Create(tmp_file, readStyle);
Assert.NotNull(file);
pics = file.Tag.Pictures;
Assert.AreEqual(3, pics.Length);
// Lazy picture check
var isLazy = (readStyle & ReadStyle.PictureLazy) != 0;
for (int i = 0; i < 3; i++)
{
if (isLazy)
{
Assert.IsTrue(pics[i] is ILazy);
if (pics[i] is ILazy lazy)
{
Assert.IsFalse(lazy.IsLoaded);
}
}
else
{
if (pics[i] is ILazy lazy)
{
Assert.IsTrue(lazy.IsLoaded);
}
}
}
Assert.AreEqual("TEST description 1", pics[0].Description);
Assert.AreEqual("image/gif", pics[0].MimeType);
Assert.AreEqual(73, pics[0].Data.Count);
Assert.AreEqual(raws[0], pics[0].Data);
Assert.AreEqual("TEST description 2", pics[1].Description);
Assert.AreEqual(102400, pics[1].Data.Count);
Assert.AreEqual(raws[1], pics[1].Data);
Assert.AreEqual("TEST description 3", pics[2].Description);
Assert.AreEqual("image/gif", pics[2].MimeType);
Assert.AreEqual(73, pics[2].Data.Count);
Assert.AreEqual(raws[2], pics[2].Data);
// Types and Mime-Types assumed to be properly supported at Medium level test
if (level >= TestTagLevel.Medium)
{
Assert.AreEqual("audio/mp4", pics[1].MimeType);
Assert.AreEqual(PictureType.BackCover, pics[0].Type);
Assert.AreEqual(PictureType.NotAPicture, pics[1].Type);
Assert.AreEqual(PictureType.Other, pics[2].Type);
}
else
{
Assert.AreNotEqual(PictureType.NotAPicture, pics[0].Type);
Assert.AreEqual(PictureType.NotAPicture, pics[1].Type);
Assert.AreNotEqual(PictureType.NotAPicture, pics[2].Type);
}
// Filename assumed to be properly supported at High level test
if (level >= TestTagLevel.High)
{
Assert.AreEqual("apple_tags.m4a", pics[1].Filename);
}
else if (level >= TestTagLevel.Medium)
{
if (pics[1].Filename != null)
{
Assert.AreEqual("apple_tags.m4a", pics[1].Filename);
}
}
}
/// <summary>
/// Edits the Song data via a dialog, and attempts to save the new tag information onto the Song's respective filepath
/// </summary>
/// <param name="selectedSong">The Song to modify</param>
public void EditSongData(Song selectedSong)
{
EditSongDialog esd = new EditSongDialog(selectedSong);
esd.ShowDialog();
if (esd.DialogResult ?? false)
{
selectedSong.Name = esd.SongNameTextBox.Text;
selectedSong.Artist = esd.SongArtistTextBox.Text;
selectedSong.AlbumName = esd.AlbumTextBox.Text;
selectedSong.AlbumArtist = esd.AlbumArtistTextBox.Text;
selectedSong.Genre = esd.GenreTextBox.Text;
selectedSong.TrackNumber = int.Parse(esd.TrackNumberTextBox.Text);
selectedSong.Year = esd.YearTextBox.Text;
selectedSong.FilePath = esd.FilepathTextBox.Text;
try
{
using (TagLib.File file = TagLib.File.Create(selectedSong.FilePath))
{
//set the file metadata
file.Tag.Title = selectedSong.Name;
if (file.Tag.Performers.Length == 0)
{
file.Tag.Performers = null;
file.Tag.Performers = new string[1] {
selectedSong.Artist
}; //to edit the array tags, change out the ENTIRE array with values already in it
}
else
{
file.Tag.Performers[0] = selectedSong.Artist;
}
file.Tag.Album = selectedSong.AlbumName;
if (file.Tag.AlbumArtists.Length == 0)
{
file.Tag.AlbumArtists = null;
file.Tag.AlbumArtists = new string[1] {
selectedSong.AlbumArtist
};
}
else
{
file.Tag.AlbumArtists[0] = selectedSong.AlbumArtist;
}
if (file.Tag.Genres.Length == 0)
{
file.Tag.Genres = null;
file.Tag.Genres = new string[1] {
selectedSong.Genre
};
}
else
{
file.Tag.Genres[0] = selectedSong.Genre;
}
file.Tag.Year = (uint)int.Parse(selectedSong.Year);
file.Tag.Track = (uint)selectedSong.TrackNumber;
if (!string.IsNullOrEmpty(esd.ImageSelectedPath))
{
ByteVector imageBytes = ByteVector.FromPath(esd.ImageSelectedPath);
IPicture pic = new Picture(imageBytes);
file.Tag.Pictures = new IPicture[1] {
pic
};
}
file.Save();
}
UpdateLists();
AsyncSerialize(BackgroundCallback);
}
catch (NotSupportedException nse)
{
MessageBox.Show("Cannot save tags to the given file, but the tags will still be saved on the program.");
}
catch (UnsupportedFormatException ufe)
{
MessageBox.Show("Cannot save tags to the given file, but the tags will still be saved on the program.");
}
catch (DirectoryNotFoundException dnfe)
{
MessageBox.Show("Cannot save tags to the given file, but the tags will still be saved on the program.");
}
}
}
private void btnOk_Click(object sender, RoutedEventArgs e)
{
var file = TagLib.File.Create(rota);
string[] artista = new string[1];
string[] genero = new string[1];
artista[0] = txtArtista.Text;
int i = 0;
genero[0] = txtGenero.Text;
try
{
i = int.Parse(txtAno.Text);
}
catch { }
if (string.IsNullOrEmpty(txtArtista.Text) &&
string.IsNullOrEmpty(txtAno.Text) &&
string.IsNullOrEmpty(txtGenero.Text) &&
string.IsNullOrEmpty(txtAlbum.Text) &&
string.IsNullOrEmpty(txtTitulo.Text))
{
System.Windows.Forms.MessageBox.Show("Por favor preencha uma caixa de texto para modificar a tag", "Alerta",
System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Warning);
}
if (!string.IsNullOrEmpty(txtTitulo.Text))
{
file.Tag.Title = txtTitulo.Text;
}
if (!string.IsNullOrEmpty(txtAno.Text) && i > 0)
{
file.Tag.Year = Convert.ToUInt32(txtAno.Text);
}
if (!string.IsNullOrEmpty(txtAlbum.Text))
{
file.Tag.Album = txtAlbum.Text;
}
if (!string.IsNullOrEmpty(artista[0]))
{
file.Tag.Artists = artista;
}
if (!string.IsNullOrEmpty(genero[0]))
{
file.Tag.Genres = genero;
}
if (!string.IsNullOrEmpty(rotaImg))
{
pic.Type = PictureType.FrontCover;
pic.Description = "Cover";
pic.MimeType = System.Net.Mime.MediaTypeNames.Image.Jpeg;
pic.Data = ByteVector.FromPath(rotaImg);
file.Tag.Pictures = new IPicture[] { pic };
}
if (!string.IsNullOrEmpty(artista[0]) && !string.IsNullOrEmpty(txtAlbum.Text))
{
file.Tag.AlbumArtists = artista;
}
file.Save();
System.Windows.Forms.MessageBox.Show("Alteração Concluida", "alerta",
System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Warning);
}
