1261 lines
46 KiB
C#
1261 lines
46 KiB
C#
#pragma warning disable CS1591
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using System;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Xml;
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using Emby.Dlna.Configuration;
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using Emby.Dlna.ContentDirectory;
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using MediaBrowser.Controller.Channels;
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using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Entities.Movies;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.MediaEncoding;
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using MediaBrowser.Controller.Playlists;
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using MediaBrowser.Model.Dlna;
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using MediaBrowser.Model.Drawing;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.Net;
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using Microsoft.Extensions.Logging;
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namespace Emby.Dlna.Didl
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{
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public class DidlBuilder
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{
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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private const string NS_DIDL = "urn:schemas-upnp-org:metadata-1-0/DIDL-Lite/";
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private const string NS_DC = "http://purl.org/dc/elements/1.1/";
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private const string NS_UPNP = "urn:schemas-upnp-org:metadata-1-0/upnp/";
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private const string NS_DLNA = "urn:schemas-dlna-org:metadata-1-0/";
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private readonly DeviceProfile _profile;
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private readonly IImageProcessor _imageProcessor;
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private readonly string _serverAddress;
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private readonly string _accessToken;
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private readonly User _user;
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private readonly IUserDataManager _userDataManager;
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private readonly ILocalizationManager _localization;
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private readonly IMediaSourceManager _mediaSourceManager;
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private readonly ILogger _logger;
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private readonly IMediaEncoder _mediaEncoder;
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private readonly ILibraryManager _libraryManager;
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public DidlBuilder(
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DeviceProfile profile,
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User user,
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IImageProcessor imageProcessor,
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string serverAddress,
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string accessToken,
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IUserDataManager userDataManager,
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ILocalizationManager localization,
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IMediaSourceManager mediaSourceManager,
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ILogger logger,
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IMediaEncoder mediaEncoder,
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ILibraryManager libraryManager)
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{
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_profile = profile;
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_user = user;
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_imageProcessor = imageProcessor;
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_serverAddress = serverAddress;
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_accessToken = accessToken;
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_userDataManager = userDataManager;
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_localization = localization;
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_mediaSourceManager = mediaSourceManager;
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_logger = logger;
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_mediaEncoder = mediaEncoder;
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_libraryManager = libraryManager;
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}
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public static string NormalizeDlnaMediaUrl(string url)
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{
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return url + "&dlnaheaders=true";
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}
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public string GetItemDidl(BaseItem item, User user, BaseItem context, string deviceId, Filter filter, StreamInfo streamInfo)
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{
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var settings = new XmlWriterSettings
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{
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Encoding = Encoding.UTF8,
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CloseOutput = false,
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OmitXmlDeclaration = true,
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ConformanceLevel = ConformanceLevel.Fragment
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};
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using (StringWriter builder = new StringWriterWithEncoding(Encoding.UTF8))
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{
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using (var writer = XmlWriter.Create(builder, settings))
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{
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//writer.WriteStartDocument();
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writer.WriteStartElement(string.Empty, "DIDL-Lite", NS_DIDL);
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writer.WriteAttributeString("xmlns", "dc", null, NS_DC);
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writer.WriteAttributeString("xmlns", "dlna", null, NS_DLNA);
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writer.WriteAttributeString("xmlns", "upnp", null, NS_UPNP);
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//didl.SetAttribute("xmlns:sec", NS_SEC);
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WriteXmlRootAttributes(_profile, writer);
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WriteItemElement(writer, item, user, context, null, deviceId, filter, streamInfo);
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writer.WriteFullEndElement();
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//writer.WriteEndDocument();
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}
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return builder.ToString();
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}
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}
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public static void WriteXmlRootAttributes(DeviceProfile profile, XmlWriter writer)
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{
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foreach (var att in profile.XmlRootAttributes)
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{
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var parts = att.Name.Split(new[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
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if (parts.Length == 2)
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{
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writer.WriteAttributeString(parts[0], parts[1], null, att.Value);
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}
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else
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{
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writer.WriteAttributeString(att.Name, att.Value);
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}
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}
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}
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public void WriteItemElement(
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XmlWriter writer,
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BaseItem item,
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User user,
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BaseItem context,
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StubType? contextStubType,
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string deviceId,
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Filter filter,
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StreamInfo streamInfo = null)
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{
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var clientId = GetClientId(item, null);
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writer.WriteStartElement(string.Empty, "item", NS_DIDL);
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writer.WriteAttributeString("restricted", "1");
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writer.WriteAttributeString("id", clientId);
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if (context != null)
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{
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writer.WriteAttributeString("parentID", GetClientId(context, contextStubType));
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}
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else
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{
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var parent = item.DisplayParentId;
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if (!parent.Equals(Guid.Empty))
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{
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writer.WriteAttributeString("parentID", GetClientId(parent, null));
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}
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}
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AddGeneralProperties(item, null, context, writer, filter);
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AddSamsungBookmarkInfo(item, user, writer, streamInfo);
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// refID?
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// storeAttribute(itemNode, object, ClassProperties.REF_ID, false);
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if (item is IHasMediaSources)
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{
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if (string.Equals(item.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase))
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{
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AddAudioResource(writer, item, deviceId, filter, streamInfo);
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}
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else if (string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
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{
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AddVideoResource(writer, item, deviceId, filter, streamInfo);
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}
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}
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AddCover(item, null, writer);
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writer.WriteFullEndElement();
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}
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private void AddVideoResource(XmlWriter writer, BaseItem video, string deviceId, Filter filter, StreamInfo streamInfo = null)
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{
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if (streamInfo == null)
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{
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var sources = _mediaSourceManager.GetStaticMediaSources(video, true, _user);
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streamInfo = new StreamBuilder(_mediaEncoder, _logger).BuildVideoItem(new VideoOptions
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{
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ItemId = video.Id,
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MediaSources = sources.ToArray(),
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Profile = _profile,
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DeviceId = deviceId,
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MaxBitrate = _profile.MaxStreamingBitrate
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});
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}
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var targetWidth = streamInfo.TargetWidth;
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var targetHeight = streamInfo.TargetHeight;
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var contentFeatureList = new ContentFeatureBuilder(_profile).BuildVideoHeader(streamInfo.Container,
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streamInfo.TargetVideoCodec.FirstOrDefault(),
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streamInfo.TargetAudioCodec.FirstOrDefault(),
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targetWidth,
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targetHeight,
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streamInfo.TargetVideoBitDepth,
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streamInfo.TargetVideoBitrate,
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streamInfo.TargetTimestamp,
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streamInfo.IsDirectStream,
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streamInfo.RunTimeTicks ?? 0,
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streamInfo.TargetVideoProfile,
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streamInfo.TargetVideoLevel,
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streamInfo.TargetFramerate ?? 0,
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streamInfo.TargetPacketLength,
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streamInfo.TranscodeSeekInfo,
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streamInfo.IsTargetAnamorphic,
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streamInfo.IsTargetInterlaced,
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streamInfo.TargetRefFrames,
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streamInfo.TargetVideoStreamCount,
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streamInfo.TargetAudioStreamCount,
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streamInfo.TargetVideoCodecTag,
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streamInfo.IsTargetAVC);
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foreach (var contentFeature in contentFeatureList)
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{
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AddVideoResource(writer, filter, contentFeature, streamInfo);
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}
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var subtitleProfiles = streamInfo.GetSubtitleProfiles(_mediaEncoder, false, _serverAddress, _accessToken);
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foreach (var subtitle in subtitleProfiles)
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{
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if (subtitle.DeliveryMethod != SubtitleDeliveryMethod.External)
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{
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continue;
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}
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var subtitleAdded = AddSubtitleElement(writer, subtitle);
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if (subtitleAdded && _profile.EnableSingleSubtitleLimit)
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{
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break;
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}
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}
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}
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private bool AddSubtitleElement(XmlWriter writer, SubtitleStreamInfo info)
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{
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var subtitleProfile = _profile.SubtitleProfiles
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.FirstOrDefault(i => string.Equals(info.Format, i.Format, StringComparison.OrdinalIgnoreCase)
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&& i.Method == SubtitleDeliveryMethod.External);
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if (subtitleProfile == null)
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{
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return false;
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}
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var subtitleMode = subtitleProfile.DidlMode;
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if (string.Equals(subtitleMode, "CaptionInfoEx", StringComparison.OrdinalIgnoreCase))
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{
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// <sec:CaptionInfoEx sec:type="srt">http://192.168.1.3:9999/video.srt</sec:CaptionInfoEx>
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// <sec:CaptionInfo sec:type="srt">http://192.168.1.3:9999/video.srt</sec:CaptionInfo>
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writer.WriteStartElement("sec", "CaptionInfoEx", null);
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writer.WriteAttributeString("sec", "type", null, info.Format.ToLowerInvariant());
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writer.WriteString(info.Url);
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writer.WriteFullEndElement();
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}
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else if (string.Equals(subtitleMode, "smi", StringComparison.OrdinalIgnoreCase))
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{
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writer.WriteStartElement(string.Empty, "res", NS_DIDL);
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writer.WriteAttributeString("protocolInfo", "http-get:*:smi/caption:*");
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writer.WriteString(info.Url);
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writer.WriteFullEndElement();
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}
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else
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{
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writer.WriteStartElement(string.Empty, "res", NS_DIDL);
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var protocolInfo = string.Format(
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CultureInfo.InvariantCulture,
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"http-get:*:text/{0}:*",
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info.Format.ToLowerInvariant());
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writer.WriteAttributeString("protocolInfo", protocolInfo);
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writer.WriteString(info.Url);
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writer.WriteFullEndElement();
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}
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return true;
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}
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private void AddVideoResource(XmlWriter writer, Filter filter, string contentFeatures, StreamInfo streamInfo)
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{
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writer.WriteStartElement(string.Empty, "res", NS_DIDL);
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var url = NormalizeDlnaMediaUrl(streamInfo.ToUrl(_serverAddress, _accessToken));
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var mediaSource = streamInfo.MediaSource;
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if (mediaSource.RunTimeTicks.HasValue)
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{
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writer.WriteAttributeString("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", _usCulture));
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}
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if (filter.Contains("res@size"))
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{
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if (streamInfo.IsDirectStream || streamInfo.EstimateContentLength)
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{
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var size = streamInfo.TargetSize;
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if (size.HasValue)
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{
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writer.WriteAttributeString("size", size.Value.ToString(_usCulture));
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}
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}
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}
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var totalBitrate = streamInfo.TargetTotalBitrate;
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var targetSampleRate = streamInfo.TargetAudioSampleRate;
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var targetChannels = streamInfo.TargetAudioChannels;
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var targetWidth = streamInfo.TargetWidth;
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var targetHeight = streamInfo.TargetHeight;
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if (targetChannels.HasValue)
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{
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writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(_usCulture));
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}
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if (filter.Contains("res@resolution"))
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{
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if (targetWidth.HasValue && targetHeight.HasValue)
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{
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writer.WriteAttributeString(
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"resolution",
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string.Format(
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CultureInfo.InvariantCulture,
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"{0}x{1}",
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targetWidth.Value,
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targetHeight.Value));
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}
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}
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if (targetSampleRate.HasValue)
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{
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writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(_usCulture));
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}
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if (totalBitrate.HasValue)
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{
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writer.WriteAttributeString("bitrate", totalBitrate.Value.ToString(_usCulture));
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}
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var mediaProfile = _profile.GetVideoMediaProfile(streamInfo.Container,
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streamInfo.TargetAudioCodec.FirstOrDefault(),
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streamInfo.TargetVideoCodec.FirstOrDefault(),
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streamInfo.TargetAudioBitrate,
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targetWidth,
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targetHeight,
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streamInfo.TargetVideoBitDepth,
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streamInfo.TargetVideoProfile,
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streamInfo.TargetVideoLevel,
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streamInfo.TargetFramerate ?? 0,
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streamInfo.TargetPacketLength,
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streamInfo.TargetTimestamp,
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streamInfo.IsTargetAnamorphic,
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streamInfo.IsTargetInterlaced,
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streamInfo.TargetRefFrames,
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streamInfo.TargetVideoStreamCount,
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streamInfo.TargetAudioStreamCount,
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streamInfo.TargetVideoCodecTag,
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streamInfo.IsTargetAVC);
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var filename = url.Substring(0, url.IndexOf('?', StringComparison.Ordinal));
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var mimeType = mediaProfile == null || string.IsNullOrEmpty(mediaProfile.MimeType)
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? MimeTypes.GetMimeType(filename)
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: mediaProfile.MimeType;
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writer.WriteAttributeString(
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"protocolInfo",
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string.Format(
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CultureInfo.InvariantCulture,
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"http-get:*:{0}:{1}",
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mimeType,
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contentFeatures));
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writer.WriteString(url);
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writer.WriteFullEndElement();
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}
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private string GetDisplayName(BaseItem item, StubType? itemStubType, BaseItem context)
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{
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if (itemStubType.HasValue)
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{
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switch (itemStubType.Value)
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{
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case StubType.Latest: return _localization.GetLocalizedString("Latest");
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case StubType.Playlists: return _localization.GetLocalizedString("Playlists");
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case StubType.AlbumArtists: return _localization.GetLocalizedString("HeaderAlbumArtists");
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case StubType.Albums: return _localization.GetLocalizedString("Albums");
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case StubType.Artists: return _localization.GetLocalizedString("Artists");
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case StubType.Songs: return _localization.GetLocalizedString("Songs");
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case StubType.Genres: return _localization.GetLocalizedString("Genres");
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case StubType.FavoriteAlbums: return _localization.GetLocalizedString("HeaderFavoriteAlbums");
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case StubType.FavoriteArtists: return _localization.GetLocalizedString("HeaderFavoriteArtists");
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case StubType.FavoriteSongs: return _localization.GetLocalizedString("HeaderFavoriteSongs");
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case StubType.ContinueWatching: return _localization.GetLocalizedString("HeaderContinueWatching");
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case StubType.Movies: return _localization.GetLocalizedString("Movies");
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case StubType.Collections: return _localization.GetLocalizedString("Collections");
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case StubType.Favorites: return _localization.GetLocalizedString("Favorites");
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case StubType.NextUp: return _localization.GetLocalizedString("HeaderNextUp");
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case StubType.FavoriteSeries: return _localization.GetLocalizedString("HeaderFavoriteShows");
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case StubType.FavoriteEpisodes: return _localization.GetLocalizedString("HeaderFavoriteEpisodes");
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case StubType.Series: return _localization.GetLocalizedString("Shows");
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default: break;
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}
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}
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return item is Episode episode
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? GetEpisodeDisplayName(episode, context)
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: item.Name;
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}
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/// <summary>
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/// Gets episode display name appropriate for the given context.
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/// </summary>
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/// <remarks>
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/// If context is a season, this will return a string containing just episode number and name.
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/// Otherwise the result will include series nams and season number.
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/// </remarks>
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/// <param name="episode">The episode.</param>
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/// <param name="context">Current context.</param>
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/// <returns>Formatted name of the episode.</returns>
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private string GetEpisodeDisplayName(Episode episode, BaseItem context)
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{
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string[] components;
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if (context is Season season)
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{
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// This is a special embedded within a season
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if (episode.ParentIndexNumber.HasValue && episode.ParentIndexNumber.Value == 0
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&& season.IndexNumber.HasValue && season.IndexNumber.Value != 0)
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{
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return string.Format(
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CultureInfo.InvariantCulture,
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_localization.GetLocalizedString("ValueSpecialEpisodeName"),
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episode.Name);
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}
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// inside a season use simple format (ex. '12 - Episode Name')
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var epNumberName = GetEpisodeIndexFullName(episode);
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components = new[] { epNumberName, episode.Name };
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}
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else
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{
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// outside a season include series and season details (ex. 'TV Show - S05E11 - Episode Name')
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var epNumberName = GetEpisodeNumberDisplayName(episode);
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components = new[] { episode.SeriesName, epNumberName, episode.Name };
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}
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return string.Join(" - ", components.Where(NotNullOrWhiteSpace));
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}
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/// <summary>
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/// Gets complete episode number.
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/// </summary>
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/// <param name="episode">The episode.</param>
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/// <returns>For single episodes returns just the number. For double episodes - current and ending numbers.</returns>
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private string GetEpisodeIndexFullName(Episode episode)
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{
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var name = string.Empty;
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if (episode.IndexNumber.HasValue)
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{
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name += episode.IndexNumber.Value.ToString("00", CultureInfo.InvariantCulture);
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if (episode.IndexNumberEnd.HasValue)
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{
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name += "-" + episode.IndexNumberEnd.Value.ToString("00", CultureInfo.InvariantCulture);
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}
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}
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return name;
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}
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/// <summary>
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/// Gets episode number formatted as 'S##E##'.
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/// </summary>
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/// <param name="episode">The episode.</param>
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/// <returns>Formatted episode number.</returns>
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private string GetEpisodeNumberDisplayName(Episode episode)
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{
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var name = string.Empty;
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var seasonNumber = episode.Season?.IndexNumber;
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if (seasonNumber.HasValue)
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{
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name = "S" + seasonNumber.Value.ToString("00", CultureInfo.InvariantCulture);
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}
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var indexName = GetEpisodeIndexFullName(episode);
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if (!string.IsNullOrWhiteSpace(indexName))
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{
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name += "E" + indexName;
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}
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return name;
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}
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private bool NotNullOrWhiteSpace(string s) => !string.IsNullOrWhiteSpace(s);
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|
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private void AddAudioResource(XmlWriter writer, BaseItem audio, string deviceId, Filter filter, StreamInfo streamInfo = null)
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{
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writer.WriteStartElement(string.Empty, "res", NS_DIDL);
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|
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if (streamInfo == null)
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|
{
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var sources = _mediaSourceManager.GetStaticMediaSources(audio, true, _user);
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|
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streamInfo = new StreamBuilder(_mediaEncoder, _logger).BuildAudioItem(new AudioOptions
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|
{
|
|
ItemId = audio.Id,
|
|
MediaSources = sources.ToArray(),
|
|
Profile = _profile,
|
|
DeviceId = deviceId
|
|
});
|
|
}
|
|
|
|
var url = NormalizeDlnaMediaUrl(streamInfo.ToUrl(_serverAddress, _accessToken));
|
|
|
|
var mediaSource = streamInfo.MediaSource;
|
|
|
|
if (mediaSource.RunTimeTicks.HasValue)
|
|
{
|
|
writer.WriteAttributeString("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", _usCulture));
|
|
}
|
|
|
|
if (filter.Contains("res@size"))
|
|
{
|
|
if (streamInfo.IsDirectStream || streamInfo.EstimateContentLength)
|
|
{
|
|
var size = streamInfo.TargetSize;
|
|
|
|
if (size.HasValue)
|
|
{
|
|
writer.WriteAttributeString("size", size.Value.ToString(_usCulture));
|
|
}
|
|
}
|
|
}
|
|
|
|
var targetAudioBitrate = streamInfo.TargetAudioBitrate;
|
|
var targetSampleRate = streamInfo.TargetAudioSampleRate;
|
|
var targetChannels = streamInfo.TargetAudioChannels;
|
|
var targetAudioBitDepth = streamInfo.TargetAudioBitDepth;
|
|
|
|
if (targetChannels.HasValue)
|
|
{
|
|
writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(_usCulture));
|
|
}
|
|
|
|
if (targetSampleRate.HasValue)
|
|
{
|
|
writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(_usCulture));
|
|
}
|
|
|
|
if (targetAudioBitrate.HasValue)
|
|
{
|
|
writer.WriteAttributeString("bitrate", targetAudioBitrate.Value.ToString(_usCulture));
|
|
}
|
|
|
|
var mediaProfile = _profile.GetAudioMediaProfile(streamInfo.Container,
|
|
streamInfo.TargetAudioCodec.FirstOrDefault(),
|
|
targetChannels,
|
|
targetAudioBitrate,
|
|
targetSampleRate,
|
|
targetAudioBitDepth);
|
|
|
|
var filename = url.Substring(0, url.IndexOf('?', StringComparison.Ordinal));
|
|
|
|
var mimeType = mediaProfile == null || string.IsNullOrEmpty(mediaProfile.MimeType)
|
|
? MimeTypes.GetMimeType(filename)
|
|
: mediaProfile.MimeType;
|
|
|
|
var contentFeatures = new ContentFeatureBuilder(_profile).BuildAudioHeader(streamInfo.Container,
|
|
streamInfo.TargetAudioCodec.FirstOrDefault(),
|
|
targetAudioBitrate,
|
|
targetSampleRate,
|
|
targetChannels,
|
|
targetAudioBitDepth,
|
|
streamInfo.IsDirectStream,
|
|
streamInfo.RunTimeTicks ?? 0,
|
|
streamInfo.TranscodeSeekInfo);
|
|
|
|
writer.WriteAttributeString(
|
|
"protocolInfo",
|
|
string.Format(
|
|
CultureInfo.InvariantCulture,
|
|
"http-get:*:{0}:{1}",
|
|
mimeType,
|
|
contentFeatures));
|
|
|
|
writer.WriteString(url);
|
|
|
|
writer.WriteFullEndElement();
|
|
}
|
|
|
|
public static bool IsIdRoot(string id)
|
|
=> string.IsNullOrWhiteSpace(id)
|
|
|| string.Equals(id, "0", StringComparison.OrdinalIgnoreCase)
|
|
// Samsung sometimes uses 1 as root
|
|
|| string.Equals(id, "1", StringComparison.OrdinalIgnoreCase);
|
|
|
|
public void WriteFolderElement(XmlWriter writer, BaseItem folder, StubType? stubType, BaseItem context, int childCount, Filter filter, string requestedId = null)
|
|
{
|
|
writer.WriteStartElement(string.Empty, "container", NS_DIDL);
|
|
|
|
writer.WriteAttributeString("restricted", "1");
|
|
writer.WriteAttributeString("searchable", "1");
|
|
writer.WriteAttributeString("childCount", childCount.ToString(_usCulture));
|
|
|
|
var clientId = GetClientId(folder, stubType);
|
|
|
|
if (string.Equals(requestedId, "0", StringComparison.Ordinal))
|
|
{
|
|
writer.WriteAttributeString("id", "0");
|
|
writer.WriteAttributeString("parentID", "-1");
|
|
}
|
|
else
|
|
{
|
|
writer.WriteAttributeString("id", clientId);
|
|
|
|
if (context != null)
|
|
{
|
|
writer.WriteAttributeString("parentID", GetClientId(context, null));
|
|
}
|
|
else
|
|
{
|
|
var parent = folder.DisplayParentId;
|
|
if (parent.Equals(Guid.Empty))
|
|
{
|
|
writer.WriteAttributeString("parentID", "0");
|
|
}
|
|
else
|
|
{
|
|
writer.WriteAttributeString("parentID", GetClientId(parent, null));
|
|
}
|
|
}
|
|
}
|
|
|
|
AddGeneralProperties(folder, stubType, context, writer, filter);
|
|
|
|
AddCover(folder, stubType, writer);
|
|
|
|
writer.WriteFullEndElement();
|
|
}
|
|
|
|
private void AddSamsungBookmarkInfo(BaseItem item, User user, XmlWriter writer, StreamInfo streamInfo)
|
|
{
|
|
if (!item.SupportsPositionTicksResume || item is Folder)
|
|
{
|
|
return;
|
|
}
|
|
|
|
MediaBrowser.Model.Dlna.XmlAttribute secAttribute = null;
|
|
foreach (var attribute in _profile.XmlRootAttributes)
|
|
{
|
|
if (string.Equals(attribute.Name, "xmlns:sec", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
secAttribute = attribute;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Not a samsung device
|
|
if (secAttribute == null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var userdata = _userDataManager.GetUserData(user, item);
|
|
var playbackPositionTicks = (streamInfo != null && streamInfo.StartPositionTicks > 0) ? streamInfo.StartPositionTicks : userdata.PlaybackPositionTicks;
|
|
|
|
if (playbackPositionTicks > 0)
|
|
{
|
|
var elementValue = string.Format(
|
|
CultureInfo.InvariantCulture,
|
|
"BM={0}",
|
|
Convert.ToInt32(TimeSpan.FromTicks(playbackPositionTicks).TotalSeconds));
|
|
AddValue(writer, "sec", "dcmInfo", elementValue, secAttribute.Value);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds fields used by both items and folders
|
|
/// </summary>
|
|
private void AddCommonFields(BaseItem item, StubType? itemStubType, BaseItem context, XmlWriter writer, Filter filter)
|
|
{
|
|
// Don't filter on dc:title because not all devices will include it in the filter
|
|
// MediaMonkey for example won't display content without a title
|
|
//if (filter.Contains("dc:title"))
|
|
{
|
|
AddValue(writer, "dc", "title", GetDisplayName(item, itemStubType, context), NS_DC);
|
|
}
|
|
|
|
WriteObjectClass(writer, item, itemStubType);
|
|
|
|
if (filter.Contains("dc:date"))
|
|
{
|
|
if (item.PremiereDate.HasValue)
|
|
{
|
|
AddValue(writer, "dc", "date", item.PremiereDate.Value.ToString("o", CultureInfo.InvariantCulture), NS_DC);
|
|
}
|
|
}
|
|
|
|
if (filter.Contains("upnp:genre"))
|
|
{
|
|
foreach (var genre in item.Genres)
|
|
{
|
|
AddValue(writer, "upnp", "genre", genre, NS_UPNP);
|
|
}
|
|
}
|
|
|
|
foreach (var studio in item.Studios)
|
|
{
|
|
AddValue(writer, "upnp", "publisher", studio, NS_UPNP);
|
|
}
|
|
|
|
if (!(item is Folder))
|
|
{
|
|
if (filter.Contains("dc:description"))
|
|
{
|
|
var desc = item.Overview;
|
|
|
|
if (!string.IsNullOrWhiteSpace(desc))
|
|
{
|
|
AddValue(writer, "dc", "description", desc, NS_DC);
|
|
}
|
|
}
|
|
//if (filter.Contains("upnp:longDescription"))
|
|
//{
|
|
// if (!string.IsNullOrWhiteSpace(item.Overview))
|
|
// {
|
|
// AddValue(writer, "upnp", "longDescription", item.Overview, NS_UPNP);
|
|
// }
|
|
//}
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(item.OfficialRating))
|
|
{
|
|
if (filter.Contains("dc:rating"))
|
|
{
|
|
AddValue(writer, "dc", "rating", item.OfficialRating, NS_DC);
|
|
}
|
|
if (filter.Contains("upnp:rating"))
|
|
{
|
|
AddValue(writer, "upnp", "rating", item.OfficialRating, NS_UPNP);
|
|
}
|
|
}
|
|
|
|
AddPeople(item, writer);
|
|
}
|
|
|
|
private void WriteObjectClass(XmlWriter writer, BaseItem item, StubType? stubType)
|
|
{
|
|
// More types here
|
|
// http://oss.linn.co.uk/repos/Public/LibUpnpCil/DidlLite/UpnpAv/Test/TestDidlLite.cs
|
|
|
|
writer.WriteStartElement("upnp", "class", NS_UPNP);
|
|
|
|
if (item.IsDisplayedAsFolder || stubType.HasValue)
|
|
{
|
|
string classType = null;
|
|
|
|
if (!_profile.RequiresPlainFolders)
|
|
{
|
|
if (item is MusicAlbum)
|
|
{
|
|
classType = "object.container.album.musicAlbum";
|
|
}
|
|
else if (item is MusicArtist)
|
|
{
|
|
classType = "object.container.person.musicArtist";
|
|
}
|
|
else if (item is Series || item is Season || item is BoxSet || item is Video)
|
|
{
|
|
classType = "object.container.album.videoAlbum";
|
|
}
|
|
else if (item is Playlist)
|
|
{
|
|
classType = "object.container.playlistContainer";
|
|
}
|
|
else if (item is PhotoAlbum)
|
|
{
|
|
classType = "object.container.album.photoAlbum";
|
|
}
|
|
}
|
|
|
|
writer.WriteString(classType ?? "object.container.storageFolder");
|
|
}
|
|
else if (string.Equals(item.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
writer.WriteString("object.item.audioItem.musicTrack");
|
|
}
|
|
else if (string.Equals(item.MediaType, MediaType.Photo, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
writer.WriteString("object.item.imageItem.photo");
|
|
}
|
|
else if (string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
if (!_profile.RequiresPlainVideoItems && item is Movie)
|
|
{
|
|
writer.WriteString("object.item.videoItem.movie");
|
|
}
|
|
else if (!_profile.RequiresPlainVideoItems && item is MusicVideo)
|
|
{
|
|
writer.WriteString("object.item.videoItem.musicVideoClip");
|
|
}
|
|
else
|
|
{
|
|
writer.WriteString("object.item.videoItem");
|
|
}
|
|
}
|
|
else if (item is MusicGenre)
|
|
{
|
|
writer.WriteString(_profile.RequiresPlainFolders ? "object.container.storageFolder" : "object.container.genre.musicGenre");
|
|
}
|
|
else if (item is Genre)
|
|
{
|
|
writer.WriteString(_profile.RequiresPlainFolders ? "object.container.storageFolder" : "object.container.genre");
|
|
}
|
|
else
|
|
{
|
|
writer.WriteString("object.item");
|
|
}
|
|
|
|
writer.WriteFullEndElement();
|
|
}
|
|
|
|
private void AddPeople(BaseItem item, XmlWriter writer)
|
|
{
|
|
if (!item.SupportsPeople)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var types = new[]
|
|
{
|
|
PersonType.Director,
|
|
PersonType.Writer,
|
|
PersonType.Producer,
|
|
PersonType.Composer,
|
|
"creator"
|
|
};
|
|
|
|
// Seeing some LG models locking up due content with large lists of people
|
|
// The actual issue might just be due to processing a more metadata than it can handle
|
|
var people = _libraryManager.GetPeople(
|
|
new InternalPeopleQuery
|
|
{
|
|
ItemId = item.Id,
|
|
Limit = 6
|
|
});
|
|
|
|
foreach (var actor in people)
|
|
{
|
|
var type = types.FirstOrDefault(i => string.Equals(i, actor.Type, StringComparison.OrdinalIgnoreCase) || string.Equals(i, actor.Role, StringComparison.OrdinalIgnoreCase))
|
|
?? PersonType.Actor;
|
|
|
|
AddValue(writer, "upnp", type.ToLowerInvariant(), actor.Name, NS_UPNP);
|
|
}
|
|
}
|
|
|
|
private void AddGeneralProperties(BaseItem item, StubType? itemStubType, BaseItem context, XmlWriter writer, Filter filter)
|
|
{
|
|
AddCommonFields(item, itemStubType, context, writer, filter);
|
|
|
|
var hasAlbumArtists = item as IHasAlbumArtist;
|
|
|
|
if (item is IHasArtist hasArtists)
|
|
{
|
|
foreach (var artist in hasArtists.Artists)
|
|
{
|
|
AddValue(writer, "upnp", "artist", artist, NS_UPNP);
|
|
AddValue(writer, "dc", "creator", artist, NS_DC);
|
|
|
|
// If it doesn't support album artists (musicvideo), then tag as both
|
|
if (hasAlbumArtists == null)
|
|
{
|
|
AddAlbumArtist(writer, artist);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (hasAlbumArtists != null)
|
|
{
|
|
foreach (var albumArtist in hasAlbumArtists.AlbumArtists)
|
|
{
|
|
AddAlbumArtist(writer, albumArtist);
|
|
}
|
|
}
|
|
|
|
if (!string.IsNullOrWhiteSpace(item.Album))
|
|
{
|
|
AddValue(writer, "upnp", "album", item.Album, NS_UPNP);
|
|
}
|
|
|
|
if (item.IndexNumber.HasValue)
|
|
{
|
|
AddValue(writer, "upnp", "originalTrackNumber", item.IndexNumber.Value.ToString(_usCulture), NS_UPNP);
|
|
|
|
if (item is Episode)
|
|
{
|
|
AddValue(writer, "upnp", "episodeNumber", item.IndexNumber.Value.ToString(_usCulture), NS_UPNP);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void AddAlbumArtist(XmlWriter writer, string name)
|
|
{
|
|
try
|
|
{
|
|
writer.WriteStartElement("upnp", "artist", NS_UPNP);
|
|
writer.WriteAttributeString("role", "AlbumArtist");
|
|
|
|
writer.WriteString(name);
|
|
|
|
writer.WriteFullEndElement();
|
|
}
|
|
catch (XmlException ex)
|
|
{
|
|
_logger.LogError(ex, "Error adding xml value: {value}", name);
|
|
}
|
|
}
|
|
|
|
private void AddValue(XmlWriter writer, string prefix, string name, string value, string namespaceUri)
|
|
{
|
|
try
|
|
{
|
|
writer.WriteElementString(prefix, name, namespaceUri, value);
|
|
}
|
|
catch (XmlException ex)
|
|
{
|
|
_logger.LogError(ex, "Error adding xml value: {value}", value);
|
|
}
|
|
}
|
|
|
|
private void AddCover(BaseItem item, StubType? stubType, XmlWriter writer)
|
|
{
|
|
ImageDownloadInfo imageInfo = GetImageInfo(item);
|
|
|
|
if (imageInfo == null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var albumartUrlInfo = GetImageUrl(imageInfo, _profile.MaxAlbumArtWidth, _profile.MaxAlbumArtHeight, "jpg");
|
|
|
|
writer.WriteStartElement("upnp", "albumArtURI", NS_UPNP);
|
|
writer.WriteAttributeString("dlna", "profileID", NS_DLNA, _profile.AlbumArtPn);
|
|
writer.WriteString(albumartUrlInfo.Url);
|
|
writer.WriteFullEndElement();
|
|
|
|
// TOOD: Remove these default values
|
|
var iconUrlInfo = GetImageUrl(imageInfo, _profile.MaxIconWidth ?? 48, _profile.MaxIconHeight ?? 48, "jpg");
|
|
writer.WriteElementString("upnp", "icon", NS_UPNP, iconUrlInfo.Url);
|
|
|
|
if (!_profile.EnableAlbumArtInDidl)
|
|
{
|
|
if (string.Equals(item.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase)
|
|
|| string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
if (!stubType.HasValue)
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!_profile.EnableSingleAlbumArtLimit || string.Equals(item.MediaType, MediaType.Photo, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
AddImageResElement(item, writer, 4096, 4096, "jpg", "JPEG_LRG");
|
|
AddImageResElement(item, writer, 1024, 768, "jpg", "JPEG_MED");
|
|
AddImageResElement(item, writer, 640, 480, "jpg", "JPEG_SM");
|
|
AddImageResElement(item, writer, 4096, 4096, "png", "PNG_LRG");
|
|
AddImageResElement(item, writer, 160, 160, "png", "PNG_TN");
|
|
}
|
|
|
|
AddImageResElement(item, writer, 160, 160, "jpg", "JPEG_TN");
|
|
|
|
}
|
|
|
|
private void AddImageResElement(
|
|
BaseItem item,
|
|
XmlWriter writer,
|
|
int maxWidth,
|
|
int maxHeight,
|
|
string format,
|
|
string org_Pn)
|
|
{
|
|
var imageInfo = GetImageInfo(item);
|
|
|
|
if (imageInfo == null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var albumartUrlInfo = GetImageUrl(imageInfo, maxWidth, maxHeight, format);
|
|
|
|
writer.WriteStartElement(string.Empty, "res", NS_DIDL);
|
|
|
|
// Images must have a reported size or many clients (Bubble upnp), will only use the first thumbnail
|
|
// rather than using a larger one when available
|
|
var width = albumartUrlInfo.Width ?? maxWidth;
|
|
var height = albumartUrlInfo.Height ?? maxHeight;
|
|
|
|
var contentFeatures = new ContentFeatureBuilder(_profile)
|
|
.BuildImageHeader(format, width, height, imageInfo.IsDirectStream, org_Pn);
|
|
|
|
writer.WriteAttributeString(
|
|
"protocolInfo",
|
|
string.Format(
|
|
CultureInfo.InvariantCulture,
|
|
"http-get:*:{0}:{1}",
|
|
MimeTypes.GetMimeType("file." + format),
|
|
contentFeatures));
|
|
|
|
writer.WriteAttributeString(
|
|
"resolution",
|
|
string.Format(CultureInfo.InvariantCulture, "{0}x{1}", width, height));
|
|
|
|
writer.WriteString(albumartUrlInfo.Url);
|
|
|
|
writer.WriteFullEndElement();
|
|
}
|
|
|
|
private ImageDownloadInfo GetImageInfo(BaseItem item)
|
|
{
|
|
if (item.HasImage(ImageType.Primary))
|
|
{
|
|
return GetImageInfo(item, ImageType.Primary);
|
|
}
|
|
if (item.HasImage(ImageType.Thumb))
|
|
{
|
|
return GetImageInfo(item, ImageType.Thumb);
|
|
}
|
|
if (item.HasImage(ImageType.Backdrop))
|
|
{
|
|
if (item is Channel)
|
|
{
|
|
return GetImageInfo(item, ImageType.Backdrop);
|
|
}
|
|
}
|
|
|
|
// For audio tracks without art use album art if available.
|
|
if (item is Audio audioItem)
|
|
{
|
|
var album = audioItem.AlbumEntity;
|
|
return album != null && album.HasImage(ImageType.Primary)
|
|
? GetImageInfo(album, ImageType.Primary)
|
|
: null;
|
|
}
|
|
|
|
// Don't look beyond album/playlist level. Metadata service may assign an image from a different album/show to the parent folder.
|
|
if (item is MusicAlbum || item is Playlist)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
// For other item types check parents, but be aware that image retrieved from a parent may be not suitable for this media item.
|
|
var parentWithImage = GetFirstParentWithImageBelowUserRoot(item);
|
|
if (parentWithImage != null)
|
|
{
|
|
return GetImageInfo(parentWithImage, ImageType.Primary);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private BaseItem GetFirstParentWithImageBelowUserRoot(BaseItem item)
|
|
{
|
|
if (item == null)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
if (item.HasImage(ImageType.Primary))
|
|
{
|
|
return item;
|
|
}
|
|
|
|
var parent = item.GetParent();
|
|
if (parent is UserRootFolder)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
// terminate in case we went past user root folder (unlikely?)
|
|
if (parent is Folder folder && folder.IsRoot)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
return GetFirstParentWithImageBelowUserRoot(parent);
|
|
}
|
|
|
|
private ImageDownloadInfo GetImageInfo(BaseItem item, ImageType type)
|
|
{
|
|
var imageInfo = item.GetImageInfo(type, 0);
|
|
string tag = null;
|
|
|
|
try
|
|
{
|
|
tag = _imageProcessor.GetImageCacheTag(item, type);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error getting image cache tag");
|
|
}
|
|
|
|
int? width = imageInfo.Width;
|
|
int? height = imageInfo.Height;
|
|
|
|
if (width == 0 || height == 0)
|
|
{
|
|
//_imageProcessor.GetImageSize(item, imageInfo);
|
|
width = null;
|
|
height = null;
|
|
}
|
|
|
|
else if (width == -1 || height == -1)
|
|
{
|
|
width = null;
|
|
height = null;
|
|
}
|
|
|
|
//try
|
|
//{
|
|
// var size = _imageProcessor.GetImageSize(imageInfo);
|
|
|
|
// width = size.Width;
|
|
// height = size.Height;
|
|
//}
|
|
//catch
|
|
//{
|
|
|
|
//}
|
|
|
|
var inputFormat = (Path.GetExtension(imageInfo.Path) ?? string.Empty)
|
|
.TrimStart('.')
|
|
.Replace("jpeg", "jpg", StringComparison.OrdinalIgnoreCase);
|
|
|
|
return new ImageDownloadInfo
|
|
{
|
|
ItemId = item.Id,
|
|
Type = type,
|
|
ImageTag = tag,
|
|
Width = width,
|
|
Height = height,
|
|
Format = inputFormat,
|
|
ItemImageInfo = imageInfo
|
|
};
|
|
}
|
|
|
|
private class ImageDownloadInfo
|
|
{
|
|
internal Guid ItemId;
|
|
internal string ImageTag;
|
|
internal ImageType Type;
|
|
|
|
internal int? Width;
|
|
internal int? Height;
|
|
|
|
internal bool IsDirectStream;
|
|
|
|
internal string Format;
|
|
|
|
internal ItemImageInfo ItemImageInfo;
|
|
}
|
|
|
|
private class ImageUrlInfo
|
|
{
|
|
internal string Url;
|
|
|
|
internal int? Width;
|
|
internal int? Height;
|
|
}
|
|
|
|
public static string GetClientId(BaseItem item, StubType? stubType)
|
|
{
|
|
return GetClientId(item.Id, stubType);
|
|
}
|
|
|
|
public static string GetClientId(Guid idValue, StubType? stubType)
|
|
{
|
|
var id = idValue.ToString("N", CultureInfo.InvariantCulture);
|
|
|
|
if (stubType.HasValue)
|
|
{
|
|
id = stubType.Value.ToString().ToLowerInvariant() + "_" + id;
|
|
}
|
|
|
|
return id;
|
|
}
|
|
|
|
private ImageUrlInfo GetImageUrl(ImageDownloadInfo info, int maxWidth, int maxHeight, string format)
|
|
{
|
|
var url = string.Format(
|
|
CultureInfo.InvariantCulture,
|
|
"{0}/Items/{1}/Images/{2}/0/{3}/{4}/{5}/{6}/0/0",
|
|
_serverAddress,
|
|
info.ItemId.ToString("N", CultureInfo.InvariantCulture),
|
|
info.Type,
|
|
info.ImageTag,
|
|
format,
|
|
maxWidth.ToString(CultureInfo.InvariantCulture),
|
|
maxHeight.ToString(CultureInfo.InvariantCulture));
|
|
|
|
var width = info.Width;
|
|
var height = info.Height;
|
|
|
|
info.IsDirectStream = false;
|
|
|
|
if (width.HasValue && height.HasValue)
|
|
{
|
|
var newSize = DrawingUtils.Resize(
|
|
new ImageDimensions(width.Value, height.Value), 0, 0, maxWidth, maxHeight);
|
|
|
|
width = newSize.Width;
|
|
height = newSize.Height;
|
|
|
|
var normalizedFormat = format
|
|
.Replace("jpeg", "jpg", StringComparison.OrdinalIgnoreCase);
|
|
|
|
if (string.Equals(info.Format, normalizedFormat, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
info.IsDirectStream = maxWidth >= width.Value && maxHeight >= height.Value;
|
|
}
|
|
}
|
|
|
|
// just lie
|
|
info.IsDirectStream = true;
|
|
|
|
return new ImageUrlInfo
|
|
{
|
|
Url = url,
|
|
Width = width,
|
|
Height = height
|
|
};
|
|
}
|
|
}
|
|
}
|