/// <summary>
/// Adds fields used by both items and folders
/// </summary>
/// <param name="item">The item.</param>
/// <param name="element">The element.</param>
/// <param name="filter">The filter.</param>
private void AddCommonFields(BaseItem item, XmlElement element, Filter filter)
{
if (filter.Contains("dc:date"))
{
if (item.PremiereDate.HasValue)
{
AddValue(element, "dc", "date", item.PremiereDate.Value.ToString("o"), NS_DC);
}
}
foreach (var genre in item.Genres)
{
AddValue(element, "upnp", "genre", genre, NS_UPNP);
}
foreach (var studio in item.Studios)
{
AddValue(element, "upnp", "publisher", studio, NS_UPNP);
}
if (filter.Contains("dc:title"))
{
AddValue(element, "dc", "title", item.Name, NS_DC);
}
if (filter.Contains("dc:description"))
{
if (!string.IsNullOrWhiteSpace(item.Overview))
{
AddValue(element, "dc", "description", item.Overview, NS_DC);
}
}
if (filter.Contains("upnp:longDescription"))
{
if (!string.IsNullOrWhiteSpace(item.Overview))
{
AddValue(element, "upnp", "longDescription", item.Overview, NS_UPNP);
}
}
if (!string.IsNullOrEmpty(item.OfficialRating))
{
if (filter.Contains("dc:rating"))
{
AddValue(element, "dc", "rating", item.OfficialRating, NS_DC);
}
if (filter.Contains("upnp:rating"))
{
AddValue(element, "upnp", "rating", item.OfficialRating, NS_UPNP);
}
}
AddPeople(item, element);
}
private void AddGeneralProperties(BaseItem item, XmlElement element, Filter filter)
{
AddCommonFields(item, element, filter);
var audio = item as Audio;
if (audio != null)
{
foreach (var artist in audio.Artists)
{
AddValue(element, "upnp", "artist", artist, NS_UPNP);
}
if (!string.IsNullOrEmpty(audio.Album))
{
AddValue(element, "upnp", "album", audio.Album, NS_UPNP);
}
if (!string.IsNullOrEmpty(audio.AlbumArtist))
{
AddValue(element, "upnp", "albumArtist", audio.AlbumArtist, NS_UPNP);
}
}
var album = item as MusicAlbum;
if (album != null)
{
if (!string.IsNullOrEmpty(album.AlbumArtist))
{
AddValue(element, "upnp", "artist", album.AlbumArtist, NS_UPNP);
AddValue(element, "upnp", "albumArtist", album.AlbumArtist, NS_UPNP);
}
}
var musicVideo = item as MusicVideo;
if (musicVideo != null)
{
if (!string.IsNullOrEmpty(musicVideo.Artist))
{
AddValue(element, "upnp", "artist", musicVideo.Artist, NS_UPNP);
}
if (!string.IsNullOrEmpty(musicVideo.Album))
{
AddValue(element, "upnp", "album", musicVideo.Album, NS_UPNP);
}
}
if (item.IndexNumber.HasValue)
{
AddValue(element, "upnp", "originalTrackNumber", item.IndexNumber.Value.ToString(_usCulture), NS_UPNP);
}
}
private void AddAudioResource(XmlElement container, Audio audio, string deviceId, Filter filter)
{
var res = container.OwnerDocument.CreateElement(string.Empty, "res", NS_DIDL);
var sources = _dtoService.GetMediaSources(audio);
var streamInfo = new StreamBuilder().BuildAudioItem(new AudioOptions
{
ItemId = audio.Id.ToString("N"),
MediaSources = sources,
Profile = _profile,
DeviceId = deviceId
});
var url = streamInfo.ToDlnaUrl(_serverAddress);
res.InnerText = url;
var mediaSource = sources.First(i => string.Equals(i.Id, streamInfo.MediaSourceId));
if (mediaSource.RunTimeTicks.HasValue)
{
res.SetAttribute("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)
{
res.SetAttribute("size", size.Value.ToString(_usCulture));
}
}
}
var targetAudioBitrate = streamInfo.TargetAudioBitrate;
var targetSampleRate = streamInfo.TargetAudioSampleRate;
var targetChannels = streamInfo.TargetAudioChannels;
if (targetChannels.HasValue)
{
res.SetAttribute("nrAudioChannels", targetChannels.Value.ToString(_usCulture));
}
if (targetSampleRate.HasValue)
{
res.SetAttribute("sampleFrequency", targetSampleRate.Value.ToString(_usCulture));
}
if (targetAudioBitrate.HasValue)
{
res.SetAttribute("bitrate", targetAudioBitrate.Value.ToString(_usCulture));
}
var formatProfile = new MediaFormatProfileResolver().ResolveAudioFormat(streamInfo.Container, targetAudioBitrate, targetSampleRate, targetChannels);
var filename = url.Substring(0, url.IndexOf('?'));
var orgOpValue = DlnaMaps.GetOrgOpValue(mediaSource.RunTimeTicks.HasValue, streamInfo.IsDirectStream, streamInfo.TranscodeSeekInfo);
var orgCi = streamInfo.IsDirectStream ? ";DLNA.ORG_CI=0" : ";DLNA.ORG_CI=1";
res.SetAttribute("protocolInfo", String.Format(
"http-get:*:{0}:DLNA.ORG_PN={1};DLNA.ORG_OP={2};DLNA.ORG_CI={3};DLNA.ORG_FLAGS={4}",
MimeTypes.GetMimeType(filename),
formatProfile,
orgOpValue,
orgCi,
DlnaMaps.DefaultStreaming
));
container.AppendChild(res);
}
private void AddVideoResource(XmlElement container, Video video, string deviceId, Filter filter)
{
var res = container.OwnerDocument.CreateElement(string.Empty, "res", NS_DIDL);
var sources = _dtoService.GetMediaSources(video);
int? maxBitrateSetting = null;
var streamInfo = new StreamBuilder().BuildVideoItem(new VideoOptions
{
ItemId = video.Id.ToString("N"),
MediaSources = sources,
Profile = _profile,
DeviceId = deviceId,
MaxBitrate = maxBitrateSetting
});
var url = streamInfo.ToDlnaUrl(_serverAddress);
res.InnerText = url;
var mediaSource = sources.First(i => string.Equals(i.Id, streamInfo.MediaSourceId));
if (mediaSource.RunTimeTicks.HasValue)
{
res.SetAttribute("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)
{
res.SetAttribute("size", size.Value.ToString(_usCulture));
}
}
}
var videoStream = mediaSource.MediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Video && !string.Equals(i.Codec, "mjpeg", StringComparison.OrdinalIgnoreCase));
var targetAudioBitrate = streamInfo.TargetAudioBitrate;
var targetSampleRate = streamInfo.TargetAudioSampleRate;
var targetChannels = streamInfo.TargetAudioChannels;
var targetWidth = streamInfo.MaxWidth ?? (videoStream == null ? null : videoStream.Width);
var targetHeight = streamInfo.MaxHeight ?? (videoStream == null ? null : videoStream.Height);
var targetVideoCodec = streamInfo.IsDirectStream
? (videoStream == null ? null : videoStream.Codec)
: streamInfo.VideoCodec;
var targetAudioCodec = streamInfo.TargetAudioCodec;
var targetBitrate = maxBitrateSetting ?? mediaSource.Bitrate;
if (targetChannels.HasValue)
{
res.SetAttribute("nrAudioChannels", targetChannels.Value.ToString(_usCulture));
}
if (filter.Contains("res@resolution"))
{
if (targetWidth.HasValue && targetHeight.HasValue)
{
res.SetAttribute("resolution", string.Format("{0}x{1}", targetWidth.Value, targetHeight.Value));
}
}
if (targetSampleRate.HasValue)
{
res.SetAttribute("sampleFrequency", targetSampleRate.Value.ToString(_usCulture));
}
if (targetAudioBitrate.HasValue)
{
res.SetAttribute("bitrate", targetAudioBitrate.Value.ToString(_usCulture));
}
var formatProfile = new MediaFormatProfileResolver().ResolveVideoFormat(streamInfo.Container,
targetVideoCodec,
targetAudioCodec,
targetWidth,
targetHeight,
targetBitrate,
TransportStreamTimestamp.NONE);
var filename = url.Substring(0, url.IndexOf('?'));
var orgOpValue = DlnaMaps.GetOrgOpValue(mediaSource.RunTimeTicks.HasValue, streamInfo.IsDirectStream, streamInfo.TranscodeSeekInfo);
var orgCi = streamInfo.IsDirectStream ? ";DLNA.ORG_CI=0" : ";DLNA.ORG_CI=1";
res.SetAttribute("protocolInfo", String.Format(
"http-get:*:{0}:DLNA.ORG_PN={1};DLNA.ORG_OP={2};DLNA.ORG_CI={3};DLNA.ORG_FLAGS={4}",
MimeTypes.GetMimeType(filename),
formatProfile,
orgOpValue,
orgCi,
DlnaMaps.DefaultStreaming
));
container.AppendChild(res);
}
private void Browse_AddItem(XmlDocument result, BaseItem item, User user, string deviceId, Filter filter)
{
var element = result.CreateElement(string.Empty, "item", NS_DIDL);
element.SetAttribute("restricted", "1");
element.SetAttribute("id", item.Id.ToString("N"));
if (item.Parent != null)
{
element.SetAttribute("parentID", item.Parent.Id.ToString("N"));
}
element.AppendChild(CreateObjectClass(result, item));
AddBookmarkInfo(item, user, element);
AddGeneralProperties(item, element, filter);
// refID?
// storeAttribute(itemNode, object, ClassProperties.REF_ID, false);
var audio = item as Audio;
if (audio != null)
{
AddAudioResource(element, audio, deviceId, filter);
}
var video = item as Video;
if (video != null)
{
AddVideoResource(element, video, deviceId, filter);
}
AddCover(item, element);
result.DocumentElement.AppendChild(element);
}
private void Browse_AddFolder(XmlDocument result, Folder f, int childCount, Filter filter)
{
var container = result.CreateElement(string.Empty, "container", NS_DIDL);
container.SetAttribute("restricted", "0");
container.SetAttribute("searchable", "1");
container.SetAttribute("childCount", childCount.ToString(_usCulture));
container.SetAttribute("id", f.Id.ToString("N"));
var parent = f.Parent;
if (parent == null)
{
container.SetAttribute("parentID", "0");
}
else
{
container.SetAttribute("parentID", parent.Id.ToString("N"));
}
AddCommonFields(f, container, filter);
AddCover(f, container);
container.AppendChild(CreateObjectClass(result, f));
result.DocumentElement.AppendChild(container);
}
private IEnumerable<KeyValuePair<string, string>> HandleSearch(Headers sparams, User user, string deviceId)
{
var searchCriteria = new SearchCriteria(sparams.GetValueOrDefault("SearchCriteria", ""));
var sortCriteria = new SortCriteria(sparams.GetValueOrDefault("SortCriteria", ""));
var filter = new Filter(sparams.GetValueOrDefault("Filter", "*"));
// sort example: dc:title, dc:date
var provided = 0;
var requested = 0;
var start = 0;
if (sparams.ContainsKey("RequestedCount") && int.TryParse(sparams["RequestedCount"], out requested) && requested <= 0)
{
requested = 0;
}
if (sparams.ContainsKey("StartingIndex") && int.TryParse(sparams["StartingIndex"], out start) && start <= 0)
{
start = 0;
}
//var root = GetItem(id) as IMediaFolder;
var result = new XmlDocument();
var didl = result.CreateElement(string.Empty, "DIDL-Lite", NS_DIDL);
didl.SetAttribute("xmlns:dc", NS_DC);
didl.SetAttribute("xmlns:dlna", NS_DLNA);
didl.SetAttribute("xmlns:upnp", NS_UPNP);
didl.SetAttribute("xmlns:sec", NS_SEC);
result.AppendChild(didl);
var folder = (Folder)GetItemFromObjectId(sparams["ContainerID"], user);
var children = GetChildrenSorted(folder, user, searchCriteria, sortCriteria).ToList();
var totalCount = children.Count;
if (start > 0)
{
children = children.Skip(start).ToList();
}
if (requested > 0)
{
children = children.Take(requested).ToList();
}
provided = children.Count;
foreach (var i in children)
{
if (i.IsFolder)
{
var f = (Folder)i;
var childCount = GetChildrenSorted(f, user, searchCriteria, sortCriteria).Count();
Browse_AddFolder(result, f, childCount, filter);
}
else
{
Browse_AddItem(result, i, user, deviceId, filter);
}
}
var resXML = result.OuterXml;
return new List<KeyValuePair<string, string>>
{
new KeyValuePair<string,string>("Result", resXML),
new KeyValuePair<string,string>("NumberReturned", provided.ToString(_usCulture)),
new KeyValuePair<string,string>("TotalMatches", totalCount.ToString(_usCulture)),
new KeyValuePair<string,string>("UpdateID", _systemUpdateId.ToString(_usCulture))
};
}
