public static void SetVideoMetaData(this MediaItem item, DmapData metaData)
{
MediaItemAspect.SetAttribute(item.Aspects, MediaAspect.ATTR_TITLE, metaData.Title);
MediaItemAspect.SetCollectionAttribute(item.Aspects, VideoAspect.ATTR_ACTORS, metaData.Actors);
MediaItemAspect.SetCollectionAttribute(item.Aspects, VideoAspect.ATTR_GENRES, metaData.Genres);
MediaItemAspect.SetCollectionAttribute(item.Aspects, VideoAspect.ATTR_DIRECTORS, metaData.Directors);
}
public static void AddMetaDataToMediaItem(this MediaItem item, string metaData)
{
if (metaData == null)
{
return;
}
string coverUrl;
DmapData dmapData = Utils.ExtractMetaDataFromDidlLite(metaData, out coverUrl);
if (item.Aspects.ContainsKey(AudioAspect.ASPECT_ID))
{
item.SetAudioMetaData(dmapData);
}
if (item.Aspects.ContainsKey(VideoAspect.ASPECT_ID))
{
item.SetVideoMetaData(dmapData);
}
if (item.Aspects.ContainsKey(ImageAspect.ASPECT_ID))
{
item.SetImageMetaData(dmapData);
}
if (!String.IsNullOrEmpty(coverUrl))
{
item.SetCover(Utils.DownloadImage(coverUrl));
}
}
public static void SetAudioMetaData(this MediaItem item, DmapData metaData)
{
MediaItemAspect.SetAttribute(item.Aspects, MediaAspect.ATTR_TITLE, metaData.Title);
MediaItemAspect.SetAttribute(item.Aspects, AudioAspect.ATTR_ALBUM, metaData.Album);
MediaItemAspect.SetCollectionAttribute(item.Aspects, AudioAspect.ATTR_ARTISTS, metaData.Artists);
MediaItemAspect.SetCollectionAttribute(item.Aspects, AudioAspect.ATTR_GENRES, metaData.Genres);
MediaItemAspect.SetAttribute(item.Aspects, AudioAspect.ATTR_TRACK, metaData.OriginalTrackNumber);
MediaItemAspect.SetAttribute(item.Aspects, AudioAspect.ATTR_NUMDISCS, metaData.OriginalDiscCount);
}
public static void SetVideoMetaData(this MediaItem item, DmapData metaData)
{
MediaItemAspect.SetAttribute(item.Aspects, MediaAspect.ATTR_TITLE, metaData.Title);
MediaItemAspect.SetCollectionAttribute(item.Aspects, VideoAspect.ATTR_ACTORS, metaData.Actors);
foreach (string genre in metaData.Genres)
{
MultipleMediaItemAspect genreAspect = MediaItemAspect.CreateAspect(item.Aspects, GenreAspect.Metadata);
genreAspect.SetAttribute(GenreAspect.ATTR_GENRE, genre);
}
MediaItemAspect.SetCollectionAttribute(item.Aspects, VideoAspect.ATTR_DIRECTORS, metaData.Directors);
}
public static void SetAudioMetaData(this MediaItem item, DmapData metaData)
{
MediaItemAspect.SetAttribute(item.Aspects, MediaAspect.ATTR_TITLE, metaData.Title);
MediaItemAspect.SetAttribute(item.Aspects, AudioAspect.ATTR_ALBUM, metaData.Album);
MediaItemAspect.SetCollectionAttribute(item.Aspects, AudioAspect.ATTR_ARTISTS, metaData.Artists);
foreach (string genre in metaData.Genres)
{
MultipleMediaItemAspect genreAspect = MediaItemAspect.CreateAspect(item.Aspects, GenreAspect.Metadata);
genreAspect.SetAttribute(GenreAspect.ATTR_GENRE, genre);
}
MediaItemAspect.SetAttribute(item.Aspects, AudioAspect.ATTR_TRACK, metaData.OriginalTrackNumber);
MediaItemAspect.SetAttribute(item.Aspects, AudioAspect.ATTR_NUMDISCS, metaData.OriginalDiscCount);
}
public static void SetImageMetaData(this MediaItem item, DmapData metaData)
{
MediaItemAspect.SetAttribute(item.Aspects, MediaAspect.ATTR_TITLE, metaData.Title);
}
public static void SetVideoMetaData(this MediaItem item, DmapData metaData)
{
MediaItemAspect.SetAttribute(item.Aspects, MediaAspect.ATTR_TITLE, metaData.Title);
MediaItemAspect.SetCollectionAttribute(item.Aspects, VideoAspect.ATTR_ACTORS, metaData.Actors);
MediaItemAspect.SetCollectionAttribute(item.Aspects, VideoAspect.ATTR_GENRES, metaData.Genres);
MediaItemAspect.SetCollectionAttribute(item.Aspects, VideoAspect.ATTR_DIRECTORS, metaData.Directors);
}
public static void SetAudioMetaData(this MediaItem item, DmapData metaData)
{
MediaItemAspect.SetAttribute(item.Aspects, MediaAspect.ATTR_TITLE, metaData.Title);
MediaItemAspect.SetAttribute(item.Aspects, AudioAspect.ATTR_ALBUM, metaData.Album);
MediaItemAspect.SetCollectionAttribute(item.Aspects, AudioAspect.ATTR_ARTISTS, metaData.Artists);
MediaItemAspect.SetCollectionAttribute(item.Aspects, AudioAspect.ATTR_GENRES, metaData.Genres);
MediaItemAspect.SetAttribute(item.Aspects, AudioAspect.ATTR_TRACK, metaData.OriginalTrackNumber);
MediaItemAspect.SetAttribute(item.Aspects, AudioAspect.ATTR_NUMDISCS, metaData.OriginalDiscCount);
}
public static void SetImageMetaData(this MediaItem item, DmapData metaData)
{
MediaItemAspect.SetAttribute(item.Aspects, MediaAspect.ATTR_TITLE, metaData.Title);
}
public static DmapData ExtractMetaDataFromDidlLite(string metaData, out string coverUrl)
{
if (string.IsNullOrEmpty(metaData))
{
coverUrl = string.Empty;
return null;
}
DmapData dmapData = new DmapData();
List<string> directors = new List<string>();
List<string> artists = new List<string>();
List<string> actors = new List<string>();
List<string> genres = new List<string>();
coverUrl = string.Empty;
// there is a bug in the xmlreader when there is no newline in the xml document
// https://social.msdn.microsoft.com/Forums/silverlight/en-US/04cd225d-6c09-427b-9586-f81848b22e08/xml-parsing-problem-xmlrearderreadtofollowing-causes-problem?forum=silverlightnet
/*
Hi Steve,
Thank you very much. I could solve my problem.
The cause was that my xml did not contain any line breaks.
When I rewrote the xml adding line breaks, the Xml.Reader.ReadToFollowing method could successfully find the all elements.
Again, thank you very much for your help!
*/
using (XmlReader reader = XmlReader.Create(new StringReader(metaData)))
{
while (reader.Read())
{
Logger.Debug("Name: {0} - Value: {1}", reader.Name, reader.Value);
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
// DIDL-Lite
// DC: http://www.upnp.org/schemas/av/didl-lite-v2.xsd
case "dc:title":
reader.Read();
if (reader.Value != string.Empty)
{
dmapData.Title = reader.Value;
Logger.Debug("Title value: {0}", dmapData.Title);
}
break;
case "dc:description":
reader.Read();
if (reader.Value != string.Empty)
{
dmapData.Description = reader.Value;
Logger.Debug("Description value: {0}", dmapData.Description);
}
break;
case "dc:creator":
reader.Read();
if (reader.Value != string.Empty)
{
dmapData.Creator = reader.Value;
Logger.Debug("Creator value: {0}", dmapData.Creator);
}
break;
// UPnP: http://www.upnp.org/schemas/av/upnp.xsd
// Contributor Related Properties
case "upnp:director":
reader.Read();
if (reader.Value != string.Empty)
{
directors.Add(reader.Value);
Logger.Debug("Director value: {0}", directors.Last());
}
break;
case "upnp:artist":
reader.Read();
if (reader.Value != string.Empty)
{
artists.Add(reader.Value);
Logger.Debug("Artists value: {0}", artists.Last());
}
break;
case "upnp:actor":
reader.Read();
if (reader.Value != string.Empty)
{
actors.Add(reader.Value);
Logger.Debug("Actors value: {0}", actors.Last());
}
break;
// missing: author, producer
//Affiliation Related Properties
case "upnp:album":
reader.Read();
if (reader.Value != string.Empty)
{
dmapData.Album = reader.Value;
Logger.Debug("Album value: {0}", dmapData.Album);
}
break;
case "upnp:genre":
reader.Read();
if (reader.Value != string.Empty)
{
genres.Add(reader.Value);
Logger.Debug("Genres value: {0}", genres.Last());
}
break;
// missing: playlist
// Associated Resources Properties
case "upnp:albumArtURI":
reader.Read();
if (reader.Value != string.Empty)
{
coverUrl = reader.Value;
Logger.Debug("CoverURL value: {0}", coverUrl);
}
break;
// missing: artistDiscographyURI, lyricsURI
// missing: Storage Related Properties, General Description Properties, Recorded Object Related Properties, User Channel and EPG Related Properties
// Radio Broadcast Properties, Video Broadcast Properties, Physical Tuner Status-related Properties, Bookmark Related Properties
// Foreign Metadata Related Properties, Miscellaneous Properties, Object Tracking Properties, Content Protection Properties
// Base Properties, Contributor Related Properties, Affiliation Related Properties, User Channel and EPG Related Properties
// Video Broadcast Properties, ... to the end
case "upnp:originalTrackNumber":
reader.Read();
if (reader.Value != string.Empty)
{
int number;
dmapData.OriginalTrackNumber = int.TryParse(reader.Value, out number) ? number : 0;
Logger.Debug("OriginalTrackNumber value: {0}", dmapData.OriginalTrackNumber);
}
break;
case "upnp:originalDiscNumber":
reader.Read();
if (reader.Value != string.Empty)
{
int number;
dmapData.OriginalDiscNumber = int.TryParse(reader.Value, out number) ? number : 0;
Logger.Debug("OriginalDiscNumber value: {0}", dmapData.OriginalDiscNumber);
}
break;
case "upnp:originalDiscCount":
reader.Read();
if (reader.Value != string.Empty)
{
int number;
dmapData.OriginalDiscCount = int.TryParse(reader.Value, out number) ? number : 0;
Logger.Debug("OriginalDiscCount value: {0}", dmapData.OriginalDiscCount);
}
break;
}
}
}
/*reader.ReadToFollowing("dc:title");
dmapData.Title = reader.ReadElementContentAsString();
reader.ReadToFollowing("upnp:artist");
dmapData.Artists = new[] { reader.ReadElementContentAsString() };
reader.ReadToFollowing("upnp:albumArtURI");
coverUrl = reader.ReadElementContentAsString();*/
}
dmapData.Directors = directors.ToArray();
dmapData.Artists = artists.ToArray();
dmapData.Actors = actors.ToArray();
dmapData.Genres = genres.ToArray();
return dmapData;
}
