public static string[] GetMiscTag(TagLib.File file, string name)
{
//TagLib.Mpeg4.AppleTag apple = (TagLib.Mpeg4.AppleTag)file.GetTag(TagLib.TagTypes.Apple);
//TagLib.Id3v2.Tag id3v2 = (TagLib.Id3v2.Tag)file.GetTag(TagLib.TagTypes.Id3v2);
TagLib.Ogg.XiphComment xiph = (TagLib.Ogg.XiphComment)file.GetTag(TagLib.TagTypes.Xiph);
TagLib.Ape.Tag ape = (TagLib.Ape.Tag)file.GetTag(TagLib.TagTypes.Ape);
//if (apple != null)
//{
// string[] text = apple.GetText(name);
// if (text.Length != 0)
// return text;
//}
//if (id3v2 != null)
// foreach (TagLib.Id3v2.Frame f in id3v2.GetFrames())
// if (f is TagLib.Id3v2.TextInformationFrame && ((TagLib.Id3v2.TextInformationFrame)f).Text != null)
// return ((TagLib.Id3v2.TextInformationFrame)f).Text;
if (xiph != null)
{
string[] l = xiph.GetField(name);
if (l != null && l.Length != 0)
return l;
}
if (ape != null)
{
TagLib.Ape.Item item = ape.GetItem(name);
if (item != null)
return item.ToStringArray();
}
return null;
}
public static bool UpdateTags(TagLib.File fileInfo, NameValueCollection tags, CUEConfig config)
{
if (fileInfo is TagLib.Riff.File)
return false;
TagLib.Ogg.XiphComment xiph = (TagLib.Ogg.XiphComment)fileInfo.GetTag(TagLib.TagTypes.Xiph);
if (xiph != null)
{
foreach (string tag in tags.AllKeys)
xiph.SetField(tag, tags.GetValues(tag));
return true;
}
if (fileInfo is TagLib.Mpeg4.File)
{
var mpeg4 = (TagLib.Mpeg4.AppleTag)fileInfo.GetTag(TagLib.TagTypes.Apple, true);
foreach (string tag in tags.AllKeys)
{
mpeg4.SetDashBox("com.apple.iTunes", tag, string.Join(";", tags.GetValues(tag)));
}
return true;
}
if (fileInfo is TagLib.Mpeg.AudioFile || (fileInfo is TagLib.UserDefined.File && (fileInfo as TagLib.UserDefined.File).Tagger == CUEToolsTagger.ID3v2))
{
var id3v2 = (TagLib.Id3v2.Tag)fileInfo.GetTag(TagLib.TagTypes.Id3v2, true);
id3v2.Version = (byte) (config.advanced.UseId3v24 ? 4 : 3);
foreach (string tag in tags.AllKeys)
{
var frame = TagLib.Id3v2.UserTextInformationFrame.Get(id3v2, tag, true);
frame.Text = tags.GetValues(tag);
}
return true;
}
TagLib.Ape.Tag ape = (TagLib.Ape.Tag)fileInfo.GetTag(TagLib.TagTypes.Ape, true);
foreach (string tag in tags.AllKeys)
ape.SetValue(XiphTagNameToApe(tag), tags.GetValues(tag));
return true;
}
protected override void ExtractMetadata(TagLib.Image.File metadata)
{
base.ExtractMetadata (metadata);
if (metadata == null)
return;
try {
var tag = metadata.GetTag (TagTypes.TiffIFD) as IFDTag;
var structure = tag.Structure;
var entry = structure.GetEntry (0, (ushort)IFDEntryTag.StripOffsets);
offset = (entry as StripOffsetsIFDEntry).Values [0];
} catch (Exception e) {
Log.DebugException (e);
}
}
public static NameValueCollection Analyze(TagLib.File fileInfo)
{
NameValueCollection tags = new NameValueCollection();
TagLib.Ogg.XiphComment xiph = (TagLib.Ogg.XiphComment)fileInfo.GetTag(TagLib.TagTypes.Xiph);
TagLib.Ape.Tag ape = (TagLib.Ape.Tag)fileInfo.GetTag(TagLib.TagTypes.Ape);
if (xiph != null)
{
foreach (string tag in xiph)
foreach (string value in xiph.GetField(tag))
tags.Add(tag, value);
}
else if (ape != null)
{
foreach (string tag in ape)
foreach (string value in ape.GetItem(tag).ToStringArray())
tags.Add(ApeTagNameToXiph(tag), value);
}
else
{
//if (audioSource is CUETools.Codecs.ALAC.ALACReader)
//tags = (audioSource as CUETools.Codecs.ALAC.ALACReader).Tags;
}
// TODO: enumerate dash atoms somehow?
//TagLib.Mpeg4.AppleTag apple = (TagLib.Mpeg4.AppleTag)fileInfo.GetTag(TagLib.TagTypes.Apple);
//if (apple != null)
//{
// tags = new NameValueCollection();
// foreach (TagLib.Mpeg4.Box tag in apple)
// if (tag.BoxType == "----")
// foreach (string value in apple.GetDashBox(tag.)
// tags.Add(tag, value);
//}
return tags;
}
private static TagLib.Ogg.XiphComment GetTag(TagLib.File file)
{
try {
return file.GetTag (TagLib.TagTypes.Xiph) as TagLib.Ogg.XiphComment;
} catch (System.NullReferenceException e) {
// Haven't seen crashes when getting Ogg tags, but just in case..
// (See commentary for ID3v2 version)
Hyena.Log.WarningFormat ("Got exception when accessing Ogg Metadata in {0}:",
file.Name);
Hyena.Log.Warning (e.Message);
Hyena.Log.Warning (e.StackTrace);
return null;
}
}
private static TagLib.Id3v2.Tag GetTag(TagLib.File file)
{
try {
return file.GetTag (TagLib.TagTypes.Id3v2) as TagLib.Id3v2.Tag;
} catch (System.NullReferenceException e) {
// TagLib# can crash here on unusual files (Ex: FLAC files with ID3v2 metadata)
// Perhaps FLAC+ID3v2 is an unsupported combination for TagLib#?
Hyena.Log.WarningFormat ("Got exception when accessing ID3v2 Metadata in {0}:",
file.Name);
Hyena.Log.Warning (e.Message);
Hyena.Log.Warning (e.StackTrace);
return null;
}
}
/// <summary>
/// Sets the image tag value.
/// </summary>
/// <param name="tagFile">TagLib file.</param>
/// <param name="tag">Tag to set.</param>
/// <param name="value">Value to set.</param>
private void SetImageTagValue(TagLib.File tagFile, Tags tag, object value)
{
var image = tagFile.GetTag(TagTypes.XMP) as TagLib.Image.ImageTag;
if (image != null)
{
if (tag.HasFlag(Tags.Keywords))
image.Keywords = (string[])value;
else if (tag.HasFlag(Tags.Rating))
image.Rating = Convert.ToUInt32(value);
else if (tag.HasFlag(Tags.Comments))
image.Comment = value.ToString();
else
Log.W("Setting value to tag '{0}' is not supported in image files.", tag);
}
}
/// <summary>
/// Fills the video tags to the <paramref name="results"/> dictionary.
/// </summary>
/// <param name="tagFile">Tag file.</param>
/// <param name="results">Result dictionary to be filled.</param>
/// <param name="tags">Tags to read.</param>
private void FillVideoTags(TagLib.File tagFile, Dictionary<Tags, object> results, Tags tags)
{
var h264 = tagFile.GetTag(TagTypes.H264) as TagLib.H264.Tag;
if (tags.HasFlag(Tags.DateTimeTaken))
{
if (h264 != null)
results.Add(Tags.Keywords, h264.DateTimeOriginal);
}
}
/// <summary>
/// Fills the image tags to the <paramref name="results"/> dictionary.
/// </summary>
/// <param name="tagFile">Tag file.</param>
/// <param name="results">Result dictionary to be filled.</param>
/// <param name="tags">Tags to read.</param>
private void FillImageTags(TagLib.File tagFile, Dictionary<Tags, object> results, Tags tags)
{
var image = tagFile.GetTag(TagTypes.AudibleMetadata) as TagLib.Image.ImageTag;
if (image != null)
{
if (tags.HasFlag(Tags.GpsLatitude))
results.Add(Tags.GpsLatitude, image.Latitude);
if (tags.HasFlag(Tags.GpsLongitude))
results.Add(Tags.GpsLongitude, image.Longitude);
if (tags.HasFlag(Tags.Keywords))
results.Add(Tags.Keywords, image.Keywords);
if (tags.HasFlag(Tags.DateTimeTaken))
results.Add(Tags.DateTimeTaken, image.DateTime);
if (tags.HasFlag(Tags.Rating))
results.Add(Tags.Rating, image.Rating);
}
}
private void Validate(TagLib.Image.File file)
{
// Note: these don't correspond to the image data, only to the metadata. We hacked the file for size.
Assert.AreEqual (2000, file.Properties.PhotoWidth);
Assert.AreEqual (3008, file.Properties.PhotoHeight);
Assert.AreEqual (96, file.Properties.PhotoQuality);
var tag = file.GetTag (TagTypes.TiffIFD) as IFDTag;
Assert.IsNotNull (tag, "IFD tag not found");
var structure = tag.Structure;
// Image.0x010F (Make/Ascii/18) "NIKON CORPORATION"
{
var entry = structure.GetEntry (0, (ushort) IFDEntryTag.Make);
Assert.IsNotNull (entry, "Entry 0x010F missing in IFD 0");
Assert.IsNotNull (entry as StringIFDEntry, "Entry is not a string!");
Assert.AreEqual ("NIKON CORPORATION", (entry as StringIFDEntry).Value);
}
XmpTag xmp = file.GetTag (TagTypes.XMP) as XmpTag;
// Xmp.MicrosoftPhoto_1_.DateAcquired (XmpText/20) "2009-08-04T20:42:36Z"
{
var node = xmp.NodeTree;
node = node.GetChild (XmpTag.MS_PHOTO_NS, "DateAcquired");
Assert.IsNotNull (node);
Assert.AreEqual ("2009-08-04T20:42:36Z", node.Value);
Assert.AreEqual (XmpNodeType.Simple, node.Type);
Assert.AreEqual (0, node.Children.Count);
}
}
private static void SaveIsCompilation (TagLib.File file, bool is_compilation)
{
try {
var xiph_tag = file.GetTag(TagLib.TagTypes.Xiph, true) as TagLib.Ogg.XiphComment;
if (xiph_tag != null) {
xiph_tag.IsCompilation = is_compilation;
return;
}
} catch {}
try {
TagLib.Id3v2.Tag id3v2_tag = file.GetTag(TagLib.TagTypes.Id3v2, true) as TagLib.Id3v2.Tag;
if (id3v2_tag != null) {
id3v2_tag.IsCompilation = is_compilation;
return;
}
} catch {}
try {
TagLib.Mpeg4.AppleTag apple_tag = file.GetTag(TagLib.TagTypes.Apple,true) as TagLib.Mpeg4.AppleTag;
if (apple_tag != null) {
apple_tag.IsCompilation = is_compilation;
return;
}
} catch {}
}
private static bool IsCompilation (TagLib.File file)
{
try {
var xiph_tag = file.GetTag(TagLib.TagTypes.Xiph, true) as TagLib.Ogg.XiphComment;
if (xiph_tag != null && xiph_tag.IsCompilation)
return true;
} catch {}
try {
TagLib.Id3v2.Tag id3v2_tag = file.GetTag(TagLib.TagTypes.Id3v2, true) as TagLib.Id3v2.Tag;
if (id3v2_tag != null && id3v2_tag.IsCompilation)
return true;
} catch {}
try {
TagLib.Mpeg4.AppleTag apple_tag = file.GetTag(TagLib.TagTypes.Apple,true) as TagLib.Mpeg4.AppleTag;
if (apple_tag != null && apple_tag.IsCompilation)
return true;
} catch {}
// FIXME the FirstAlbumArtist != FirstPerformer check might return true for half the
// tracks on a compilation album, but false for some
// TODO checked for 'Soundtrack' (and translated) in the title?
if (file.Tag.Performers.Length > 0 && file.Tag.AlbumArtists.Length > 0 &&
(file.Tag.Performers.Length != file.Tag.AlbumArtists.Length ||
file.Tag.FirstAlbumArtist != file.Tag.FirstPerformer)) {
return true;
}
return false;
}
public AppleTvTag(TagLib.File f)
{
m_Tags = (TagLib.Mpeg4.AppleTag) f.GetTag(TagLib.TagTypes.Apple, true);
}
protected override void ExtractMetadata(TagLib.Image.File metadata)
{
base.ExtractMetadata (metadata);
if (metadata == null)
return;
try {
var tag = metadata.GetTag (TagTypes.TiffIFD) as IFDTag;
var structure = tag.Structure;
var SubImage1_structure = (structure.GetEntry (0, (ushort)IFDEntryTag.SubIFDs) as SubIFDArrayEntry).Entries [0];
var entry = SubImage1_structure.GetEntry (0, (ushort)IFDEntryTag.JPEGInterchangeFormat);
jpeg_data = (entry as ThumbnailDataIFDEntry).Data.Data;
} catch (Exception e) {
Log.DebugException (e);
jpeg_data = null;
}
}