public static UserUrlLinkFrame Get(Tag tag, string description, StringType type, bool create)
{
if (tag == null)
{
throw new ArgumentNullException("tag");
}
if (description == null)
{
throw new ArgumentNullException("description");
}
if (description.Length == 0)
{
throw new ArgumentException("Description must not be empty.", "description");
}
foreach (UserUrlLinkFrame frame in tag.GetFrames <UserUrlLinkFrame>(FrameType.WXXX))
{
if (description.Equals(frame.Description))
{
return(frame);
}
}
if (!create)
{
return(null);
}
UserUrlLinkFrame new_frame = new UserUrlLinkFrame(description, type);
tag.AddFrame(new_frame);
return(new_frame);
}
public static GeneralEncapsulatedObjectFrame Get(Tag tag,
string description,
bool create)
{
GeneralEncapsulatedObjectFrame geob;
foreach (Frame frame in tag.GetFrames(FrameType.GEOB))
{
geob = frame as GeneralEncapsulatedObjectFrame;
if (geob == null)
{
continue;
}
if (geob.Description != description)
{
continue;
}
return(geob);
}
if (!create)
{
return(null);
}
geob = new GeneralEncapsulatedObjectFrame();
geob.Description = description;
tag.AddFrame(geob);
return(geob);
}
public static UrlLinkFrame Get(Tag tag, ByteVector ident, bool create)
{
if (tag == null)
{
throw new ArgumentNullException("tag");
}
if (ident == null)
{
throw new ArgumentNullException("ident");
}
if (ident.Count != 4)
{
throw new ArgumentException("Identifier must be four bytes long.", "ident");
}
foreach (UrlLinkFrame frame in tag.GetFrames <UrlLinkFrame>(ident))
{
return(frame);
}
if (!create)
{
return(null);
}
UrlLinkFrame new_frame = new UrlLinkFrame(ident);
tag.AddFrame(new_frame);
return(new_frame);
}
public static TextInformationFrame Get(Tag tag, ByteVector ident, StringType encoding, bool create)
{
if (tag == null)
{
throw new ArgumentNullException("tag");
}
if (ident == null)
{
throw new ArgumentNullException("ident");
}
if (ident.Count != 4)
{
throw new ArgumentException("Identifier must be four bytes long.", "ident");
}
foreach (TextInformationFrame frame in tag.GetFrames <TextInformationFrame>(ident))
{
return(frame);
}
if (!create)
{
return(null);
}
TextInformationFrame new_frame = new TextInformationFrame(ident, encoding);
tag.AddFrame(new_frame);
return(new_frame);
}
public static UnsynchronisedLyricsFrame Get(Tag tag, string description, string language, bool create)
{
UnsynchronisedLyricsFrame uslt;
foreach (Frame frame in tag.GetFrames(FrameType.USLT))
{
uslt = frame as UnsynchronisedLyricsFrame;
if (uslt == null)
{
continue;
}
if (uslt.Description != description)
{
continue;
}
if (language != null && language != uslt.Language)
{
continue;
}
return(uslt);
}
if (!create)
{
return(null);
}
uslt = new UnsynchronisedLyricsFrame(description, language);
tag.AddFrame(uslt);
return(uslt);
}
/// <summary>
/// Gets a specified lyrics frame from the specified tag,
/// optionally creating it if it does not exist.
/// </summary>
/// <param name="tag">
/// A <see cref="Tag" /> object to search in.
/// </param>
/// <param name="description">
/// A <see cref="string" /> object specifying the description
/// to match.
/// </param>
/// <param name="language">
/// A <see cref="string" /> object specifying the ISO-639-2
/// language code to match.
/// </param>
/// <param name="type">
/// A <see cref="SynchedTextType" /> value specifying the
/// text type to match.
/// </param>
/// <param name="create">
/// A <see cref="bool" /> specifying whether or not to create
/// and add a new frame to the tag if a match is not found.
/// </param>
/// <returns>
/// A <see cref="SynchronisedLyricsFrame" /> object
/// containing the matching frame, or <see langword="null" />
/// if a match wasn't found and <paramref name="create" /> is
/// <see langword="false" />.
/// </returns>
public static SynchronisedLyricsFrame Get(Tag tag, string description, string language, SynchedTextType type, bool create)
{
foreach (Frame f in tag)
{
if (!(f is SynchronisedLyricsFrame lyr))
{
continue;
}
if (lyr.Description == description &&
(language == null ||
language == lyr.Language) &&
type == lyr.Type)
{
return(lyr);
}
}
if (!create)
{
return(null);
}
var frame = new SynchronisedLyricsFrame(description, language, type);
tag.AddFrame(frame);
return(frame);
}
public static CommentsFrame Get(Tag tag, string description, string language, bool create)
{
CommentsFrame comm;
foreach (Frame frame in tag.GetFrames(FrameType.COMM))
{
comm = frame as CommentsFrame;
if (comm == null)
{
continue;
}
if (comm.Description != description)
{
continue;
}
if (language != null && language != comm.Language)
{
continue;
}
return(comm);
}
if (!create)
{
return(null);
}
comm = new CommentsFrame(description, language);
tag.AddFrame(comm);
return(comm);
}
public static AttachedPictureFrame Get(Tag tag, string description, PictureType type, bool create)
{
AttachedPictureFrame apic;
foreach (Frame frame in tag.GetFrames(FrameType.APIC))
{
apic = frame as AttachedPictureFrame;
if (apic == null)
{
continue;
}
if (description != null && apic.Description != description)
{
continue;
}
if (type != PictureType.Other && apic.Type != type)
{
continue;
}
return(apic);
}
if (!create)
{
return(null);
}
apic = new AttachedPictureFrame();
apic.Description = description;
apic.Type = type;
tag.AddFrame(apic);
return(apic);
}
/// <summary>
/// Gets a specified volume adjustment frame from the
/// specified tag, optionally creating it if it does not
/// exist.
/// </summary>
/// <param name="tag">
/// A <see cref="Tag" /> object to search in.
/// </param>
/// <param name="identification">
/// A <see cref="string" /> specifying the identification to
/// match.
/// </param>
/// <param name="create">
/// A <see cref="bool" /> specifying whether or not to create
/// and add a new frame to the tag if a match is not found.
/// </param>
/// <returns>
/// A <see cref="RelativeVolumeFrame" /> object containing
/// the matching frame, or <see langword="null" /> if a match
/// wasn't found and <paramref name="create" /> is <see
/// langword="false" />.
/// </returns>
public static RelativeVolumeFrame Get(Tag tag,
string identification,
bool create)
{
RelativeVolumeFrame rva2;
foreach (Frame frame in tag.GetFrames(FrameType.RVA2))
{
rva2 = frame as RelativeVolumeFrame;
if (rva2 == null)
{
continue;
}
if (rva2.Identification != identification)
{
continue;
}
return(rva2);
}
if (!create)
{
return(null);
}
rva2 = new RelativeVolumeFrame(identification);
tag.AddFrame(rva2);
return(rva2);
}
/// <summary>
/// Gets a specified unique file identifer frame from the
/// specified tag, optionally creating it if it does not
/// exist.
/// </summary>
/// <param name="tag">
/// A <see cref="Tag" /> object to search in.
/// </param>
/// <param name="owner">
/// A <see cref="string" /> specifying the owner to match.
/// </param>
/// <param name="create">
/// A <see cref="bool" /> specifying whether or not to create
/// and add a new frame to the tag if a match is not found.
/// </param>
/// <returns>
/// A <see cref="UserTextInformationFrame" /> object
/// containing the matching frame, or <see langword="null" />
/// if a match wasn't found and <paramref name="create" /> is
/// <see langword="false" />.
/// </returns>
public static UniqueFileIdentifierFrame Get(Tag tag,
string owner,
bool create)
{
UniqueFileIdentifierFrame ufid;
foreach (Frame frame in tag.GetFrames(FrameType.UFID))
{
ufid = frame as UniqueFileIdentifierFrame;
if (ufid == null)
{
continue;
}
if (ufid.Owner == owner)
{
return(ufid);
}
}
if (!create)
{
return(null);
}
ufid = new UniqueFileIdentifierFrame(owner, null);
tag.AddFrame(ufid);
return(ufid);
}
public static UserTextInformationFrame Get(Tag tag, string description, StringType type, bool create, bool caseSensitive)
{
if (tag == null)
{
throw new ArgumentNullException("tag");
}
if (description == null)
{
throw new ArgumentNullException("description");
}
if (description.Length == 0)
{
throw new ArgumentException("Description must not be empty.", "description");
}
StringComparison stringComparison = caseSensitive?StringComparison.InvariantCulture:StringComparison.InvariantCultureIgnoreCase;
foreach (UserTextInformationFrame frame in tag.GetFrames <UserTextInformationFrame>(FrameType.TXXX))
{
if (description.Equals(frame.Description, stringComparison))
{
return(frame);
}
}
if (!create)
{
return(null);
}
UserTextInformationFrame new_frame = new UserTextInformationFrame(description, type);
tag.AddFrame(new_frame);
return(new_frame);
}
private void SetTagMainKey()
{
if (trackNameModel.MainKey == null)
{
return;
}
var tagKeyFrame = TextInformationFrame.Get(tag, "TKEY", true);
tagKeyFrame.Text = new[] { trackNameModel.MainKey.ToString(KeyNotation.Sharp_M) };
tag.AddFrame(tagKeyFrame);
}
/// <summary>
/// set text frame from id
/// </summary>
/// <param name="text"></param>
public void SetText(string code, string text)
{
if (text != null)
{
if (code.StartsWith("T"))
{
TextInformationFrame frame = GetTextFrame(code, true);
// add frame
if (frame == null)
{
frame = new TextInformationFrame(code);
tag.AddFrame(frame);
}
if (frame.Text.Length < 2) // one or zero
{
frame.Text = new string[1] {
text
};
}
else // more than one
{
// add to front
string[] strs = new string[frame.Text.Length];
strs[0] = text;
Array.Copy(frame.Text, 1, strs, 1, frame.Text.Length - 1);
}
}
else if (code.StartsWith("W"))
{
UnknownFrame frame = GetUnknownFrame(code);
if (frame != null)
{
byte[] byts = UTF8Encoding.UTF8.GetBytes(text);
frame.Data = new TagLib.ByteVector(byts);
frame.Data.Add((byte)0);
}
}
}
}
public static TermsOfUseFrame Get(Tag tag, string language, bool create)
{
foreach (Frame f in tag.GetFrames(FrameType.USER))
{
TermsOfUseFrame cf = f as TermsOfUseFrame;
if (cf != null && (language == null || language == cf.Language))
{
return(cf);
}
}
if (!create)
{
return(null);
}
TermsOfUseFrame frame = new TermsOfUseFrame(language);
tag.AddFrame(frame);
return(frame);
}
/// <summary>
/// Gets a specified attachment frame from the specified tag,
/// optionally creating it if it does not exist.
/// </summary>
/// <param name="tag">
/// A <see cref="Tag" /> object to search in.
/// </param>
/// <param name="description">
/// A <see cref="string" /> specifying the description to
/// match.
/// </param>
/// <param name="type">
/// A <see cref="PictureType" /> specifying the picture type
/// to match.
/// </param>
/// <param name="create">
/// A <see cref="bool" /> specifying whether or not to create
/// and add a new frame to the tag if a match is not found.
/// </param>
/// <returns>
/// A <see cref="AttachmentFrame" /> object containing
/// the matching frame, or <see langword="null" /> if a match
/// wasn't found and <paramref name="create" /> is <see
/// langword="false" />.
/// </returns>
/// <example>
/// <para>Sets a cover image with a description. Because <see
/// cref="Get(Tag,string,PictureType,bool)" /> is used, if
/// the program is called again with the same audio file and
/// desciption, the picture will be overwritten with the new
/// one.</para>
/// <code lang="C#">
/// using TagLib;
/// using TagLib.Id3v2;
///
/// public static class SetId3v2Cover
/// {
/// public static void Main (string [] args)
/// {
/// if (args.Length != 3)
/// throw new ApplicationException (
/// "USAGE: SetId3v2Cover.exe AUDIO_FILE PICTURE_FILE DESCRIPTION");
///
/// // Create the file. Can throw file to TagLib# exceptions.
/// File file = File.Create (args [0]);
///
/// // Get or create the ID3v2 tag.
/// TagLib.Id3v2.Tag tag = file.GetTag (TagTypes.Id3v2, true) as TagLib.Id3v2.Tag;
/// if (tag == null)
/// throw new ApplicationException ("File does not support ID3v2 tags.");
///
/// // Create a picture. Can throw file related exceptions.
/// TagLib.Picture picture = TagLib.Picture.CreateFromPath (args [1]);
///
/// // Get or create the picture frame.
/// AttachedPictureFrame frame = AttachedPictureFrame.Get (
/// tag, args [2], PictureType.FrontCover, true);
///
/// // Set the data from the picture.
/// frame.MimeType = picture.MimeType;
/// frame.Data = picture.data;
///
/// // Save the file.
/// file.Save ();
/// }
/// }
/// </code>
/// </example>
public static AttachmentFrame Get(Tag tag,
string description,
PictureType type,
bool create)
{
AttachmentFrame att;
foreach (Frame frame in tag.GetFrames <AttachmentFrame>())
{
att = frame as AttachmentFrame;
if (att == null)
{
continue;
}
if (description != null && att.Description != description)
{
continue;
}
if (type != PictureType.Other && att.Type != type)
{
continue;
}
return(att);
}
if (!create)
{
return(null);
}
att = new AttachmentFrame();
att.Description = description;
att.Type = type;
tag.AddFrame(att);
return(att);
}
public static PopularimeterFrame Get(Tag tag, string user, bool create)
{
PopularimeterFrame popm;
foreach (Frame frame in tag)
{
popm = frame as PopularimeterFrame;
if (popm != null && popm.user.Equals(user))
{
return(popm);
}
}
if (!create)
{
return(null);
}
popm = new PopularimeterFrame(user);
tag.AddFrame(popm);
return(popm);
}
public static PlayCountFrame Get(Tag tag, bool create)
{
PlayCountFrame pcnt;
foreach (Frame frame in tag)
{
pcnt = frame as PlayCountFrame;
if (pcnt != null)
{
return(pcnt);
}
}
if (!create)
{
return(null);
}
pcnt = new PlayCountFrame();
tag.AddFrame(pcnt);
return(pcnt);
}
public static MusicCdIdentifierFrame Get(Tag tag, bool create)
{
MusicCdIdentifierFrame mcdi;
foreach (Frame frame in tag)
{
mcdi = frame as MusicCdIdentifierFrame;
if (mcdi != null)
{
return(mcdi);
}
}
if (!create)
{
return(null);
}
mcdi = new MusicCdIdentifierFrame();
tag.AddFrame(mcdi);
return(mcdi);
}
public static UniqueFileIdentifierFrame Get(Tag tag, string owner, bool create)
{
foreach (Frame f in tag.GetFrames(FrameType.UFID))
{
if (f is UniqueFileIdentifierFrame && (f as UniqueFileIdentifierFrame).Owner == owner)
{
return(f as UniqueFileIdentifierFrame);
}
}
if (!create)
{
return(null);
}
UniqueFileIdentifierFrame frame = new UniqueFileIdentifierFrame(owner, null);
tag.AddFrame(frame);
return(frame);
}
/// <summary>
/// Gets a specified private frame from the specified tag,
/// optionally creating it if it does not exist.
/// </summary>
/// <param name="tag">
/// A <see cref="Tag" /> object to search in.
/// </param>
/// <param name="owner">
/// A <see cref="string" /> specifying the owner to match.
/// </param>
/// <param name="create">
/// A <see cref="bool" /> specifying whether or not to create
/// and add a new frame to the tag if a match is not found.
/// </param>
/// <returns>
/// A <see cref="PrivateFrame" /> object containing the
/// matching frame, or <see langword="null" /> if a match
/// wasn't found and <paramref name="create" /> is <see
/// langword="false" />.
/// </returns>
public static PrivateFrame Get(Tag tag, string owner, bool create)
{
PrivateFrame priv;
foreach (Frame frame in tag.GetFrames(FrameType.PRIV))
{
priv = frame as PrivateFrame;
if (priv != null && priv.Owner == owner)
{
return(priv);
}
}
if (!create)
{
return(null);
}
priv = new PrivateFrame(owner);
tag.AddFrame(priv);
return(priv);
}
public static UnsynchronisedLyricsFrame Get(Tag tag, string description, string language, bool create)
{
foreach (Frame f in tag.GetFrames(FrameType.USLT))
{
UnsynchronisedLyricsFrame cf = f as UnsynchronisedLyricsFrame;
if (cf != null && cf.Description == description && (language == null || language == cf.Language))
{
return(cf);
}
}
if (!create)
{
return(null);
}
UnsynchronisedLyricsFrame frame = new UnsynchronisedLyricsFrame(description, language);
tag.AddFrame(frame);
return(frame);
}
public void TestMp3Uid()
{
var mp3File = string.Format("{0}\\{1:N}.mp3", Path.GetTempPath(), Guid.NewGuid());
System.IO.File.Copy(@"TestData\test.mp3", mp3File, true);
var file = File.Create(CreateAbstraction(mp3File));
Tag id3V2Tag = (Tag)file.GetTag(TagTypes.Id3v2, true);
var userTextInformationFrames = id3V2Tag.GetFrames <UserTextInformationFrame>();
UserTextInformationFrame frame = userTextInformationFrames.First(a => a.Description == "UID");
frame.Text.First().Should().Be("SomewhereOverTheRainbow");
frame.Text = new[] { "Hei" };
var userTextInformationFrame = new UserTextInformationFrame("WhateverUID")
{
Text = new[] { Guid.NewGuid().ToString("N") }
};
id3V2Tag.AddFrame(userTextInformationFrame);
file.Save();
System.IO.File.Delete(mp3File);
}
/// <summary>
/// Gets a play count frame from a specified tag, optionally
/// creating it if it does not exist.
/// </summary>
/// <param name="tag">
/// A <see cref="Tag" /> object to search in.
/// </param>
/// <param name="create">
/// A <see cref="bool" /> specifying whether or not to create
/// and add a new frame to the tag if a match is not found.
/// </param>
/// <returns>
/// A <see cref="EventTimeCodesFrame" /> object containing the
/// matching frame, or <see langword="null" /> if a match
/// wasn't found and <paramref name="create" /> is <see
/// langword="false" />.
/// </returns>
public static EventTimeCodesFrame Get(Tag tag, bool create)
{
EventTimeCodesFrame etco;
foreach (Frame frame in tag)
{
etco = frame as EventTimeCodesFrame;
if (etco != null)
{
return(etco);
}
}
if (!create)
{
return(null);
}
etco = new EventTimeCodesFrame();
tag.AddFrame(etco);
return(etco);
}
// TODO: expection handling
private void bt_Save_Click(object sender, EventArgs e)
{
TreeNodeCollection nodes = tagTreeView.Nodes;
UserTextInformationFrame tagframe;
List <UserTextInformationFrame> save_frame_list = new List <UserTextInformationFrame>();
List <string> tag_desc_list = new List <string>();
try
{
// RemoveFrame() is invalid, workaround: save other "TXXX" first, then remove all "TXXX", add selected tags and recovery other "TXXX" at last
foreach (TreeNode n in nodes)
{
tag_desc_list.Add(n.Text);
}
foreach (UserTextInformationFrame fm in audioTag.GetFrames("TXXX"))
{
if (!tag_desc_list.Contains(fm.Description))
{
save_frame_list.Add(fm);
}
}
// Remove all "TXXX"
audioTag.RemoveFrames("TXXX");
// Pre-handle comment tag for link to comment
if (cb_LinkToComment.Checked == true)
{
if (cb_AppendMode.Checked == true)
{
if (string.IsNullOrWhiteSpace(audioTag.Comment))
{
audioTag.Comment = ""; // clear comment
}
else
{
audioTag.Comment += "||"; // add a link character "||"
}
}
else
{
audioTag.Comment = ""; // clear comment
}
}
// Add selected tags
foreach (TreeNode n in nodes)
{
string valmixed = "";
foreach (TreeNode tn in n.Nodes)
{
if (tn.Checked == true)
{
valmixed += tn.Text + ";";
// Handle link to comment tag
if (cb_LinkToComment.Checked == true)
{
audioTag.Comment += tn.Text + ";";
}
}
}
tagframe = new UserTextInformationFrame(n.Text);
tagframe.Text = new string[] { valmixed };
audioTag.AddFrame(tagframe);
}
// Recovery other "TXXX"
if (save_frame_list.Count != 0)
{
foreach (UserTextInformationFrame fm in save_frame_list)
{
audioTag.AddFrame(fm);
}
}
// Save file
audioFile.Save();
showInStatusBar("Save OK");
}
catch (Exception ex)
{
MessageBox.Show(ExceptionInfo.ShowExceptionInfo(ex), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}