public void WritingTwoArtistsShouldResultInTwoArtistsRead()
{
string origFile = Path.Combine("Data", "testfile5.flac");
string newFile = Path.Combine("Data", "testfile5_temp.flac");
FileHelper.GetNewFile(origFile, newFile);
using (FlacFile file = new FlacFile(Path.Combine("Data", "testfile5_temp.flac")))
{
var vorbisComment = new VorbisComment();
vorbisComment["ARTIST"] = new VorbisCommentValues(new string[] { "Artist A", "Artist B" });
file.Metadata.Add(vorbisComment);
file.Save();
}
using (FlacFile file = new FlacFile(Path.Combine("Data", "testfile5_temp.flac")))
{
Assert.IsNotNull(file.VorbisComment);
var artistValues = file.VorbisComment["ARTIST"];
Assert.AreEqual(2, artistValues.Count);
Assert.AreEqual("Artist A", artistValues[0]);
Assert.AreEqual("Artist B", artistValues[1]);
}
}
public void OpenFlacFileAndCheckVorbisComment()
{
using (FlacFile file = new FlacFile(@"Data\testfile1.flac"))
{
//Assert.IsTrue(file.Metadata.Count > 0, "No metadata blocks were found for the test file, this is not correct!");
foreach (MetadataBlock block in file.Metadata)
{
if (block.Header.Type == MetadataBlockHeader.MetadataBlockType.VorbisComment)
{
VorbisComment info = (VorbisComment)block;
Assert.AreEqual("Ziggystar", info["ARTIST"].Value);
Assert.AreEqual("Ziggystar", info.Artist.Value);
Assert.AreEqual("Roland jx3p demo", info["TITLE"].Value);
Assert.AreEqual("Roland jx3p demo", info.Title.Value);
Assert.AreEqual("Wiki Commons", info["ALBUM"].Value);
Assert.AreEqual("Wiki Commons", info.Album.Value);
Assert.AreEqual("2005", info["DATE"].Value);
Assert.AreEqual("2005", info.Date.Value);
Assert.AreEqual("01", info["TRACKNUMBER"].Value);
Assert.AreEqual("01", info.TrackNumber.Value);
Assert.AreEqual("Electronic", info["GENRE"].Value);
Assert.AreEqual("Electronic", info.Genre.Value);
Assert.IsFalse(info.ContainsField("UNEXISTINGKEY"));
}
}
}
}
public void CueSheetVorbisCommentShouldBeInProperty()
{
var cueSheetPath = Path.Combine("Data", "cuesheet.txt");
var cueSheetData = File.ReadAllText(cueSheetPath);
string origFile = Path.Combine("Data", "testfile5.flac");
string newFile = Path.Combine("Data", "testfile5_temp.flac");
FileHelper.GetNewFile(origFile, newFile);
using (FlacFile file = new FlacFile(Path.Combine("Data", "testfile5_temp.flac")))
{
var vorbisComment = new VorbisComment();
vorbisComment["CUESHEET"] = new VorbisCommentValues(cueSheetData);
file.Metadata.Add(vorbisComment);
file.Save();
}
using (FlacFile file = new FlacFile(Path.Combine("Data", "testfile5_temp.flac")))
{
var cueSheetDataFromFile = file.VorbisComment.CueSheet;
Assert.AreEqual(cueSheetData, cueSheetDataFromFile.Value);
}
}
OggPacket RebuildCommentPacket()
{
var comment = new VorbisComment();
var packet = new OggPacket();
comment.HeaderOut(packet);
return(packet);
}
public void RemoveMethodShouldRemoveTag()
{
var vorbisComment = new VorbisComment();
vorbisComment["ARTIST"] = new VorbisCommentValues("Aaron");
vorbisComment.Remove("ARTIST");
Assert.IsTrue(vorbisComment.Artist.Count == 0, "Tag was not removed.");
}
public void AddMethodShouldAddSingleValueTag()
{
var vorbisComment = new VorbisComment();
vorbisComment.Add("ARTIST", "Aaron");
Assert.AreEqual(1, vorbisComment.Artist.Count);
Assert.AreEqual("Aaron", vorbisComment.Artist.Value);
}
public void AddMethodShouldAddMultipleValues()
{
var vorbisComment = new VorbisComment();
vorbisComment.Add("ARTIST", new string[] { "Aaron", "Lenoir" });
Assert.AreEqual(2, vorbisComment.Artist.Count);
Assert.AreEqual("Aaron", vorbisComment.Artist[0]);
Assert.AreEqual("Lenoir", vorbisComment.Artist[1]);
}
public void ReplaceMethodShouldReplaceAllValues()
{
var vorbisComment = new VorbisComment();
vorbisComment.Add("ARTIST", new string[] { "Aaron", "Lenoir" });
vorbisComment.Replace("ARTIST", "Test");
Assert.AreEqual(1, vorbisComment.Artist.Count);
Assert.AreEqual("Test", vorbisComment.Artist[0]);
}
public static void AddTagIfNotNull(VorbisComment comments, string key, params string[] values)
{
if (values == null || values.Any(string.IsNullOrWhiteSpace))
{
return;
}
comments[key] = new VorbisCommentValues(values);
}
public void RemoveMethodShouldRemoveTagWithSpecificValue()
{
var vorbisComment = new VorbisComment();
vorbisComment["ARTIST"] = new VorbisCommentValues("Aaron");
vorbisComment.Remove("ARTIST", "Lenoir");
Assert.IsTrue(vorbisComment.Artist.Count == 1, "Tag was removed when it shouldn't have been.");
vorbisComment.Remove("ARTIST", "Aaron");
Assert.IsTrue(vorbisComment.Artist.Count == 0, "Tag was not removed.");
}
/// <summary>
/// saves vorbis ogg or flac tag information to file
/// </summary>
/// <param name="taglibFile"></param>
public void SaveVorbisTag(VorbisComment taglibFile)
{
if (taglibFile != null)
{
//string fName = file.FileName;
//AudioFileReader prev = file;
if (flacReader != null)
{
//float curVol = file.Volume;
wavePlayer.Stop();
string prevFile = this.fileName;
this.flacReader.Close();
this.flacReader.Dispose();
this.flacReader = null;
try
{
taglibFile.SaveMetadata();
}
catch (UnauthorizedAccessException)
{ }
catch (Exception)
{ }
this.flacReader = new FlacReader(prevFile);
wavePlayer.Init(this.flacReader);
//SetVolume(curVol);
}
else if (vorbisReader != null)
{
wavePlayer.Stop();
string prevFile = this.fileName;
this.vorbisReader.Close();
this.vorbisReader.Dispose();
this.vorbisReader = null;
try
{
taglibFile.SaveMetadata();
}
catch (UnauthorizedAccessException)
{ }
catch (Exception)
{ }
this.vorbisReader = new VorbisWaveReader(prevFile);
wavePlayer.Init(this.vorbisReader);
//SetVolume(curVol);
}
}
}
public void AddMethodShouldAppendNewValue()
{
var vorbisComment = new VorbisComment();
vorbisComment.Add("ARTIST", "Aaron");
vorbisComment.Add("ARTIST", "Lenoir");
Assert.AreEqual(2, vorbisComment.Artist.Count);
Assert.AreEqual("Aaron", vorbisComment.Artist.Value);
Assert.AreEqual("Aaron", vorbisComment.Artist[0]);
Assert.AreEqual("Lenoir", vorbisComment.Artist[1]);
}
private void Parse()
{
while (true)
{
var type = Reader.ReadByte();
var last = (type & 0x80) == 0x80;
if (last)
{
break;
}
var length = BitConverterExtension.ToInt24(Reader.ReadBytes(3), 0);
switch ((MetadataBlockType)type)
{
case MetadataBlockType.STREAMINFO: {
StreamInfo = StreamInfo.FromByteArray(Reader.ReadBytes(length));
break;
}
case MetadataBlockType.SEEKTABLE: {
Reader.ReadBytes(length);
break;
}
case MetadataBlockType.PICTURE: {
var picture = Picture.FromByteArray(Reader.ReadBytes(length));
Pictures[picture.PictureType] = picture;
break;
}
case MetadataBlockType.VORBIS_COMMENT: {
VorbisComment = VorbisComment.FromByteArray(Reader.ReadBytes(length));
break;
}
default: {
// Discard
Reader.ReadBytes(length);
break;
}
}
}
if (VorbisComment == null)
{
VorbisComment = new VorbisComment();
}
Frame = Reader.ReadBytes((int)(InMemoryByteArray.Length - InMemoryByteArray.Position));
}
VorbisInfo CreateVorbisInfo(Sample sample, OggPacket setup_packet)
{
var info = new VorbisInfo {
Channels = sample.Channels,
Rate = sample.SampleRate,
};
info.CodecSetup.BlockSizes[0] = 0x100;
info.CodecSetup.BlockSizes[1] = 0x800;
var comment = new VorbisComment {
Vendor = VorbisComment.EncodeVendorString
};
info.SynthesisHeaderin(comment, setup_packet);
return(info);
}
public void CreateVorbisComment()
{
string artist = "Some Artist";
string albumName = "Test Album";
string customTag = "PROJECT";
string customTagValue = "FlacLibSharp";
string customTag2 = "Author";
string customTag2Value = "Aaron";
string title = "Test Track";
string title2 = "Title modified";
string titleTag = "Title";
FileHelper.GetNewFile(origFile, newFile);
using (FlacFile flac = new FlacFile(newFile))
{
VorbisComment vorbisComment = new VorbisComment();
vorbisComment.Album.Value = albumName;
vorbisComment.Artist.Value = artist;
vorbisComment[customTag].Value = customTagValue;
vorbisComment[customTag2].Value = customTag2Value;
vorbisComment.Title.Value = title;
vorbisComment[titleTag].Value = title2;
flac.Metadata.Add(vorbisComment);
flac.Save();
}
using (FlacFile flac = new FlacFile(newFile))
{
VorbisComment vorbisComment = flac.VorbisComment;
Assert.AreEqual <string>(albumName, vorbisComment.Album.Value);
Assert.AreEqual <string>(artist, vorbisComment.Artist.Value);
Assert.AreEqual <string>(customTagValue, vorbisComment[customTag].Value);
Assert.AreEqual <string>(customTag2Value, vorbisComment[customTag2.ToUpper()].Value);
Assert.AreEqual <string>(title2, vorbisComment.Title.Value);
Assert.AreEqual <string>(title2, vorbisComment[titleTag].Value);
}
}
public async Task SaveAsync(Stream destination)
{
var writeTo = new MemoryStream();
using (var writer = new BinaryWriter(writeTo)) {
writer.Write(Encoding.ASCII.GetBytes("fLaC"));
writer.Write((byte)MetadataBlockType.STREAMINFO);
var stream = StreamInfo.ToByteArray();
writer.Write(BitConverter.GetBytes(BitConverterExtension.ConvertEndian24(stream.Length)), 0, 3);
writer.Write(stream);
foreach (var picture in Pictures)
{
stream = picture.Value.ToByteArray();
writer.Write((byte)MetadataBlockType.PICTURE);
writer.Write(BitConverter.GetBytes(BitConverterExtension.ConvertEndian24(stream.Length)), 0, 3);
writer.Write(stream);
}
stream = VorbisComment.ToByteArray();
writer.Write((byte)MetadataBlockType.VORBIS_COMMENT);
writer.Write(BitConverter.GetBytes(BitConverterExtension.ConvertEndian24(stream.Length)), 0, 3);
writer.Write(stream);
writer.Write((byte)0x81);
writer.Write(Frame);
await writeTo.FlushAsync();
writeTo.Position = 0;
await writeTo.CopyToAsync(destination);
}
}
static void Main(string[] args)
{
string fileName = GetFileName(args);
if (fileName == null)
{
return;
}
Console.WriteLine();
Console.WriteLine(string.Format("File: {0}", fileName));
Console.WriteLine();
IAudioFile audioFile = AudioFile.Create(fileName, true);
Console.WriteLine("Audio Info");
Console.WriteLine();
Console.WriteLine(string.Format("Type: {0}", EnumUtils.GetDescription(audioFile.FileType)));
Console.WriteLine(string.Format("Length: {0}:{1:00}", (int)audioFile.TotalSeconds / 60, (int)audioFile.TotalSeconds % 60));
Console.WriteLine(string.Format("Bitrate: {0:#,0} kbps", (int)audioFile.Bitrate));
Console.WriteLine(string.Format("Frequency: {0:#,0} Hz", audioFile.Frequency));
Console.WriteLine(string.Format("Channels: {0}", audioFile.Channels));
Console.WriteLine();
if (ID3v2Tag.DoesTagExist(fileName))
{
IID3v2Tag id3v2 = new ID3v2Tag(fileName);
Console.WriteLine(EnumUtils.GetDescription(id3v2.Header.TagVersion));
Console.WriteLine();
Console.WriteLine(string.Format("Artist: {0}", id3v2.Artist));
Console.WriteLine(string.Format("Title: {0}", id3v2.Title));
Console.WriteLine(string.Format("Album: {0}", id3v2.Album));
Console.WriteLine(string.Format("Year: {0}", id3v2.Year));
Console.WriteLine(string.Format("Track: {0}", id3v2.TrackNumber));
Console.WriteLine(string.Format("Genre: {0}", id3v2.Genre));
Console.WriteLine(string.Format("Pictures: {0}", id3v2.PictureList.Count));
Console.WriteLine(string.Format("Comments: {0}", id3v2.CommentsList.Count));
Console.WriteLine();
// Example of saving an ID3v2 tag
//
// id3v2.Title = "New song title";
// id3v2.Save(fileName);
}
if (ID3v1Tag.DoesTagExist(fileName))
{
IID3v1Tag id3v1 = new ID3v1Tag(fileName);
Console.WriteLine(EnumUtils.GetDescription(id3v1.TagVersion));
Console.WriteLine();
Console.WriteLine(string.Format("Artist: {0}", id3v1.Artist));
Console.WriteLine(string.Format("Title: {0}", id3v1.Title));
Console.WriteLine(string.Format("Album: {0}", id3v1.Album));
Console.WriteLine(string.Format("Year: {0}", id3v1.Year));
Console.WriteLine(string.Format("Comment: {0}", id3v1.Comment));
Console.WriteLine(string.Format("Track: {0}", id3v1.TrackNumber));
Console.WriteLine(string.Format("Genre: {0}", GenreHelper.GenreByIndex[id3v1.GenreIndex]));
Console.WriteLine();
// Example of saving an ID3v1 tag
//
// id3v1.Title = "New song title";
// id3v1.Save(fileName);
}
if (audioFile.FileType == AudioFileType.Flac)
{
VorbisComment vorbis = new VorbisComment(fileName);
Console.WriteLine("Vorbis Comment");
Console.WriteLine();
Console.WriteLine(string.Format("Artist: {0}", vorbis.Artist));
Console.WriteLine(string.Format("Title: {0}", vorbis.Title));
Console.WriteLine(string.Format("Album: {0}", vorbis.Album));
Console.WriteLine(string.Format("Year: {0}", vorbis.Year));
Console.WriteLine(string.Format("Comment: {0}", vorbis.Comment));
Console.WriteLine(string.Format("Track: {0}", vorbis.TrackNumber));
Console.WriteLine(string.Format("Genre: {0}", vorbis.Genre));
Console.WriteLine(string.Format("Vendor: {0}", vorbis.Vendor));
Console.WriteLine();
// Example of saving a Vorbis Comment
//
// vorbis.Title = "New song title";
// vorbis.Save(fileName);
}
}
// just in case i find a way to get the album cover working in taglib
/*private bool WriteFlacMetadata()
* {
* using (TagLib.File file = TagLib.File.Create(_filepath, "taglib/flac", ReadStyle.Average))
* {
* var tags = (TagLib.Ogg.XiphComment) file.GetTag(TagTypes.Xiph);
*
* if (_trackInfo.TrackTags != null)
* {
* tags.Title = _trackInfo.TrackTags.Title;
* tags.Performers = _trackInfo.TrackTags.Artists.Select(x => x.Name).ToArray();
* tags.Composers = _trackInfo.TrackTags.Contributors.Composers;
* tags.SetField("LENGTH", _trackInfo.TrackTags.Length);
* tags.SetField("ISRC", _trackInfo.TrackTags.Isrc);
* tags.SetField("EXPLICIT", _trackInfo.TrackTags.ExplicitLyrics ?? "0");
* tags.SetField("REPLAYGAIN_TRACK_GAIN", _trackInfo.TrackTags.Gain);
* tags.SetField("PRODUCER", _trackInfo.TrackTags.Contributors.Producers);
* tags.SetField("ENGINEER", _trackInfo.TrackTags.Contributors.Engineers);
* tags.SetField("MIXER", _trackInfo.TrackTags.Contributors.Mixers);
* tags.SetField("WRITER", _trackInfo.TrackTags.Contributors.Writers);
* tags.SetField("AUTHOR", _trackInfo.TrackTags.Contributors.Authors);
* tags.SetField("PUBLISHER", _trackInfo.TrackTags.Contributors.Publishers);
*
*
* if (_trackInfo.TrackTags.TrackNumber != null &&
* uint.TryParse(_trackInfo.TrackTags.TrackNumber, out uint trackNumber))
* {
* tags.Track = trackNumber;
* }
*
* if (_trackInfo.TrackTags.DiscNumber != null &&
* uint.TryParse(_trackInfo.TrackTags.DiscNumber, out uint discNumber))
* {
* tags.Disc = discNumber;
* }
*
* if (_trackInfo.TrackTags.Bpm != null &&
* uint.TryParse(_trackInfo.TrackTags.Bpm, out uint bpm))
* {
* tags.BeatsPerMinute = bpm;
* }
* }
*
* if (_albumInfo.AlbumTags != null)
* {
* tags.Album = _albumInfo.AlbumTags.Title;
* tags.AlbumArtists = _albumInfo.AlbumTags.Artists.Select(x => x.Name).ToArray();
* tags.Genres = _albumInfo.AlbumTags.Genres.GenreData.Select(x => x.Name).ToArray();
*
* string year = _albumInfo.AlbumTags.ReleaseDate;
*
* if (!string.IsNullOrWhiteSpace(year))
* {
* string[] yearSplit = year.Split("-");
*
* if (yearSplit[0].Length == 4 && uint.TryParse(yearSplit[0], out uint yearParsed))
* {
* tags.Year = yearParsed;
* }
* }
*
* tags.Copyright = _albumInfo.AlbumTags.Copyright;
* tags.SetField("MEDIA", "Digital Media");
* tags.SetField("ORIGINALDATE", _albumInfo.AlbumTags.ReleaseDate);
* tags.SetField("UPC", _albumInfo.AlbumTags.Upc);
* tags.SetField("LABEL", _albumInfo.AlbumTags.Label);
*
* if (_albumInfo.AlbumTags.NumberOfTracks != null &&
* uint.TryParse(_albumInfo.AlbumTags.NumberOfTracks, out uint numberOfTracks))
* {
* tags.TrackCount = numberOfTracks;
* }
*
* if (_albumInfo.AlbumTags.NumberOfDiscs != null &&
* uint.TryParse(_albumInfo.AlbumTags.NumberOfDiscs, out uint numberOfDiscs))
* {
* tags.DiscCount = numberOfDiscs;
* }
* }
*
* if (_trackInfo.Lyrics != null)
* {
* tags.Lyrics = _trackInfo.Lyrics.UnSyncedLyrics;
* WriteLyricsFile();
* }
*
* try
* {
* file.Save();
* }
* catch (IOException ex)
* {
* Console.WriteLine(ex.Message);
* return false;
* }
* }
*
* // this takes 800-900ms... why can't you just work taglib
* using (var file = new FlacFile(_filepath))
* {
* if (_coverBytes.Length > 0)
* {
* var coverArt = new FlacLibSharp.Picture()
* {
* Description = "Cover",
* ColorDepth = 8,
* Data = _coverBytes,
* Height = 1400,
* Width = 1400,
* MIMEType = MediaTypeNames.Image.Jpeg,
* PictureType = FlacLibSharp.PictureType.CoverFront
* };
*
* file.Metadata.Add(coverArt);
* }
*
* try
* {
* file.Save();
* }
* catch (Exception ex)
* {
* Console.WriteLine(ex.Message);
* return false;
* }
* }
*
* return true;
* }*/
private bool WriteFlacMetadata()
{
using (var file = new FlacFile(_filepath))
{
var comments = new VorbisComment();
if (_coverBytes.Length > 0)
{
var coverArt = new FlacLibSharp.Picture
{
Description = "Cover",
ColorDepth = 8,
Data = _coverBytes,
Height = 1400,
Width = 1400,
MIMEType = MediaTypeNames.Image.Jpeg,
PictureType = FlacLibSharp.PictureType.CoverFront
};
file.Metadata.Add(coverArt);
}
comments["Media"] = new VorbisCommentValues("Digital Media");
if (_albumInfo?.AlbumTags != null)
{
comments.Album = new VorbisCommentValues(_albumInfo.AlbumTags.Title ?? "");
if (_albumInfo.AlbumTags?.Genres?.GenreData != null)
{
comments.Genre = new VorbisCommentValues(_albumInfo.AlbumTags.Genres.GenreData.Select(x => x.Name));
}
string year = _albumInfo.AlbumTags.ReleaseDate ?? "";
if (!string.IsNullOrWhiteSpace(year))
{
var yearSplit = year.Split("-");
if (yearSplit[0].Length == 4)
{
year = yearSplit[0];
}
}
if (_albumInfo.AlbumTags.Type == "Compilation" || _albumInfo.AlbumTags.Type == "Playlist")
{
comments["COMPILATION"] = new VorbisCommentValues("1");
}
comments.Date = new VorbisCommentValues(year ?? "");
comments["ORIGINALDATE"] = new VorbisCommentValues(_albumInfo.AlbumTags.ReleaseDate ?? "");
comments["TRACKTOTAL"] = new VorbisCommentValues(_albumInfo.AlbumTags.NumberOfTracks ?? "");
comments["DISCTOTAL"] = new VorbisCommentValues(_albumInfo.AlbumTags.NumberOfDiscs ?? "");
comments["COPYRIGHT"] = new VorbisCommentValues(_albumInfo.AlbumTags.Copyright ?? "");
comments["UPC"] = new VorbisCommentValues(_albumInfo.AlbumTags.Upc ?? "");
comments["LABEL"] = new VorbisCommentValues(_albumInfo.AlbumTags.Label ?? "");
comments["ALBUMARTIST"] = new VorbisCommentValues(_albumInfo.AlbumTags.Artists.Select(x => x.Name));
}
if (_trackInfo?.TrackTags != null)
{
comments.Title = new VorbisCommentValues(_trackInfo.TrackTags.Title ?? "");
comments.Artist = new VorbisCommentValues(_trackInfo.TrackTags.Artists.Select(x => x.Name));
comments["DISCNUMBER"] = new VorbisCommentValues(_trackInfo.TrackTags.DiscNumber ?? "");
comments["TRACKNUMBER"] = new VorbisCommentValues(_trackInfo.TrackTags.TrackNumber ?? "");
comments["BPM"] = new VorbisCommentValues(_trackInfo.TrackTags.Bpm ?? "");
comments["LENGTH"] = new VorbisCommentValues(_trackInfo.TrackTags.Length ?? "");
comments["ISRC"] = new VorbisCommentValues(_trackInfo.TrackTags.Isrc ?? "");
comments["EXPLICIT"] = new VorbisCommentValues(_trackInfo.TrackTags.ExplicitLyrics ?? "0");
comments["REPLAYGAIN_TRACK_GAIN"] = new VorbisCommentValues(_trackInfo.TrackTags.Gain ?? "");
MetadataHelpers.AddTagIfNotNull(comments, "COMPOSER", _trackInfo.TrackTags.Contributors.Composers);
MetadataHelpers.AddTagIfNotNull(comments, "PUBLISHER", _trackInfo.TrackTags.Contributors.Publishers);
MetadataHelpers.AddTagIfNotNull(comments, "PRODUCER", _trackInfo.TrackTags.Contributors.Producers);
MetadataHelpers.AddTagIfNotNull(comments, "ENGINEER", _trackInfo.TrackTags.Contributors.Engineers);
MetadataHelpers.AddTagIfNotNull(comments, "WRITER", _trackInfo.TrackTags.Contributors.Writers);
MetadataHelpers.AddTagIfNotNull(comments, "MIXER", _trackInfo.TrackTags.Contributors.Mixers);
MetadataHelpers.AddTagIfNotNull(comments, "AUTHOR", _trackInfo.TrackTags.Contributors.Authors);
}
if (_trackInfo?.Lyrics != null)
{
comments["Lyrics"] = new VorbisCommentValues(_trackInfo.Lyrics.UnSyncedLyrics ?? "");
WriteLyricsFile();
}
file.Metadata.Add(comments);
try
{
file.Save();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(false);
}
}
return(true);
}
/// <summary>
/// Tries to parse all the metadata blocks available in the file.
/// </summary>
protected void ReadMetadata()
{
bool foundStreamInfo = false;
MetadataBlock lastMetaDataBlock = null;
do
{
lastMetaDataBlock = MetadataBlock.Create(this.dataStream);
this.Metadata.Add(lastMetaDataBlock);
switch(lastMetaDataBlock.Header.Type) {
case MetadataBlockHeader.MetadataBlockType.StreamInfo:
foundStreamInfo = true;
this.streamInfo = (StreamInfo)lastMetaDataBlock;
break;
case MetadataBlockHeader.MetadataBlockType.Application:
this.applicationInfo = (ApplicationInfo)lastMetaDataBlock;
break;
case MetadataBlockHeader.MetadataBlockType.CueSheet:
this.cueSheet = (CueSheet)lastMetaDataBlock;
break;
case MetadataBlockHeader.MetadataBlockType.Seektable:
this.seekTable = (SeekTable)lastMetaDataBlock;
break;
case MetadataBlockHeader.MetadataBlockType.VorbisComment:
this.vorbisComment = (VorbisComment)lastMetaDataBlock;
break;
case MetadataBlockHeader.MetadataBlockType.Padding:
this.padding = (Padding)lastMetaDataBlock;
break;
}
} while (!lastMetaDataBlock.Header.IsLastMetaDataBlock);
if (!foundStreamInfo)
throw new Exceptions.FlacLibSharpStreamInfoMissing();
// Remember where the frame data starts
frameStart = this.dataStream.Position;
}
/// <summary>
/// loads information from Vorbis tag
/// </summary>
private void LoadVorbisInformation()
{
try
{
if (fileName.EndsWith(".flac"))
{
vbTagger = new FlacTagger(fileName);
}
if (fileName.EndsWith(".ogg"))
{
vbTagger = new OggTagger(fileName);
}
}
catch (Exception)
{
Debug.WriteLine("UNSUPPORTED FILE: " + fileName);
}
txtTitle.Text = (vbTagger.Title == null) ? "" : vbTagger.Title;
txtArtist.Text = (vbTagger.Artist == null) ? "" : vbTagger.Artist;
string strGenre = (vbTagger.Genre == null) ? "" : vbTagger.Genre;
Dictionary <string, string> genres = new Dictionary <string, string>();
genres.Add("0", "");
int cnt = 1;
foreach (string gInfo in Genres.GetGenres())
{
genres.Add(cnt.ToString(), gInfo);
++cnt;
}
cbGenre.DisplayMember = "Value";
cbGenre.ValueMember = "Key";
cbGenre.BindingContext = new BindingContext();
cbGenre.DataSource = new BindingSource(genres, null);
if (genres.ContainsValue(strGenre))
{
cbGenre.SelectedItem = genres.FirstOrDefault(x => x.Value == strGenre);
}
txtAlbum.Text = (vbTagger.Album == null) ? "" : vbTagger.Album;
if (vbTagger.Date != null)
{
nudYear.Text = vbTagger.Date;
}
if (vbTagger.TrackNumber != null)
{
nudTrackNum.Text = vbTagger.TrackNumber;
}
if (vbTagger.Arts != null)
{
// display the embedded picture if exists
var pictures = vbTagger.Arts;
if (pictures.Count > 0)
{
TagLib.Picture fstPic = new TagLib.Picture(pictures[0].PictureData);
try
{
tempImageFileName = Path.Combine(Path.GetTempPath(), Path.GetTempFileName() + ".jpg");
using (FileStream fileStream = new FileStream(tempImageFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
using (BinaryWriter writer = new BinaryWriter(fileStream))
{
writer.Write(pictures[0].PictureData.ToArray());
}
}
pictBox.LoadAsync(tempImageFileName);
}
catch (Exception)
{
Debug.WriteLine(string.Format("Cannot save temp image file: {0}", tempImageFileName));
}
}
//else
//{
//pictBox.Image = GoStreamAudioGUI.Properties.Resources.noPic;
//}
}
}
public void RemoveMethodShouldNotThrowErrorIfTagNotFound()
{
var vorbisComment = new VorbisComment();
vorbisComment.Remove("BLABLABLA");
}
public void CreateVorbisComment()
{
string artist = "Some Artist";
string albumName = "Test Album";
string customTag = "PROJECT";
string customTagValue = "FlacLibSharp";
string customTag2 = "Author";
string customTag2Value = "Aaron";
string title = "Test Track";
string title2 = "Title modified";
string titleTag = "Title";
FileHelper.GetNewFile(origFile, newFile);
using (FlacFile flac = new FlacFile(newFile))
{
VorbisComment vorbisComment = new VorbisComment();
vorbisComment.Album.Value = albumName;
vorbisComment.Artist.Value = artist;
vorbisComment[customTag].Value = customTagValue;
vorbisComment[customTag2].Value = customTag2Value;
vorbisComment.Title.Value = title;
vorbisComment[titleTag].Value = title2;
flac.Metadata.Add(vorbisComment);
flac.Save();
}
using (FlacFile flac = new FlacFile(newFile))
{
VorbisComment vorbisComment = flac.VorbisComment;
Assert.AreEqual<string>(albumName, vorbisComment.Album.Value);
Assert.AreEqual<string>(artist, vorbisComment.Artist.Value);
Assert.AreEqual<string>(customTagValue, vorbisComment[customTag].Value);
Assert.AreEqual<string>(customTag2Value, vorbisComment[customTag2.ToUpper()].Value);
Assert.AreEqual<string>(title2, vorbisComment.Title.Value);
Assert.AreEqual<string>(title2, vorbisComment[titleTag].Value);
}
}
