private void AddVideoResource(XmlWriter writer, IHasMediaSources video, string deviceId, Filter filter, string contentFeatures, StreamInfo streamInfo)
{
writer.WriteStartElement(string.Empty, "res", NS_DIDL);
var url = streamInfo.ToDlnaUrl(_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 totalBitrate = streamInfo.TargetTotalBitrate;
var targetSampleRate = streamInfo.TargetAudioSampleRate;
var targetChannels = streamInfo.TargetAudioChannels;
var targetWidth = streamInfo.TargetWidth;
var targetHeight = streamInfo.TargetHeight;
if (targetChannels.HasValue)
{
writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(_usCulture));
}
if (filter.Contains("res@resolution"))
{
if (targetWidth.HasValue && targetHeight.HasValue)
{
writer.WriteAttributeString("resolution", string.Format("{0}x{1}", targetWidth.Value, targetHeight.Value));
}
}
if (targetSampleRate.HasValue)
{
writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(_usCulture));
}
if (totalBitrate.HasValue)
{
writer.WriteAttributeString("bitrate", totalBitrate.Value.ToString(_usCulture));
}
var mediaProfile = _profile.GetVideoMediaProfile(streamInfo.Container,
streamInfo.TargetAudioCodec,
streamInfo.TargetVideoCodec,
streamInfo.TargetAudioBitrate,
targetWidth,
targetHeight,
streamInfo.TargetVideoBitDepth,
streamInfo.TargetVideoProfile,
streamInfo.TargetVideoLevel,
streamInfo.TargetFramerate,
streamInfo.TargetPacketLength,
streamInfo.TargetTimestamp,
streamInfo.IsTargetAnamorphic,
streamInfo.IsTargetInterlaced,
streamInfo.TargetRefFrames,
streamInfo.TargetVideoStreamCount,
streamInfo.TargetAudioStreamCount,
streamInfo.TargetVideoCodecTag,
streamInfo.IsTargetAVC);
var filename = url.Substring(0, url.IndexOf('?'));
var mimeType = mediaProfile == null || string.IsNullOrEmpty(mediaProfile.MimeType)
? GetMimeType(filename)
: mediaProfile.MimeType;
writer.WriteAttributeString("protocolInfo", String.Format(
"http-get:*:{0}:{1}",
mimeType,
contentFeatures
));
writer.WriteString(url);
writer.WriteFullEndElement();
}
private void AddVideoResource(XmlElement container, Video video, string deviceId, Filter filter, string contentFeatures, StreamInfo streamInfo)
{
var res = container.OwnerDocument.CreateElement(string.Empty, "res", NS_DIDL);
var url = streamInfo.ToDlnaUrl(_serverAddress);
res.InnerText = url;
var mediaSource = streamInfo.MediaSource;
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 totalBitrate = streamInfo.TargetTotalBitrate;
var targetSampleRate = streamInfo.TargetAudioSampleRate;
var targetChannels = streamInfo.TargetAudioChannels;
var targetWidth = streamInfo.TargetWidth;
var targetHeight = streamInfo.TargetHeight;
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 (totalBitrate.HasValue)
{
res.SetAttribute("bitrate", totalBitrate.Value.ToString(_usCulture));
}
var mediaProfile = _profile.GetVideoMediaProfile(streamInfo.Container,
streamInfo.AudioCodec,
streamInfo.VideoCodec,
streamInfo.TargetAudioBitrate,
targetChannels,
targetWidth,
targetHeight,
streamInfo.TargetVideoBitDepth,
streamInfo.TargetVideoBitrate,
streamInfo.TargetVideoProfile,
streamInfo.TargetVideoLevel,
streamInfo.TargetFramerate,
streamInfo.TargetPacketLength,
streamInfo.TargetTimestamp,
streamInfo.IsTargetAnamorphic);
var filename = url.Substring(0, url.IndexOf('?'));
var mimeType = mediaProfile == null || string.IsNullOrEmpty(mediaProfile.MimeType)
? MimeTypes.GetMimeType(filename)
: mediaProfile.MimeType;
res.SetAttribute("protocolInfo", String.Format(
"http-get:*:{0}:{1}",
mimeType,
contentFeatures
));
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.AppendChild(container.OwnerDocument.CreateCDataSection(url));
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 totalBitrate = streamInfo.TargetTotalBitrate;
var targetSampleRate = streamInfo.TargetAudioSampleRate;
var targetChannels = streamInfo.TargetAudioChannels;
var targetWidth = streamInfo.TargetWidth;
var targetHeight = streamInfo.TargetHeight;
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 (totalBitrate.HasValue)
{
res.SetAttribute("bitrate", totalBitrate.Value.ToString(_usCulture));
}
var mediaProfile = _profile.GetVideoMediaProfile(streamInfo.Container,
streamInfo.AudioCodec,
streamInfo.VideoCodec,
streamInfo.TargetAudioBitrate,
targetChannels,
targetWidth,
targetHeight,
streamInfo.TargetVideoBitDepth,
streamInfo.TargetVideoBitrate,
streamInfo.TargetVideoProfile,
streamInfo.TargetVideoLevel,
streamInfo.TargetFramerate,
streamInfo.TargetPacketLength,
streamInfo.TargetTimestamp);
var filename = url.Substring(0, url.IndexOf('?'));
var mimeType = mediaProfile == null || string.IsNullOrEmpty(mediaProfile.MimeType)
? MimeTypes.GetMimeType(filename)
: mediaProfile.MimeType;
var contentFeatures = new ContentFeatureBuilder(_profile).BuildVideoHeader(streamInfo.Container,
streamInfo.VideoCodec,
streamInfo.AudioCodec,
targetWidth,
targetHeight,
streamInfo.TargetVideoBitDepth,
streamInfo.TargetVideoBitrate,
streamInfo.TargetAudioChannels,
streamInfo.TargetAudioBitrate,
streamInfo.TargetTimestamp,
streamInfo.IsDirectStream,
streamInfo.RunTimeTicks,
streamInfo.TargetVideoProfile,
streamInfo.TargetVideoLevel,
streamInfo.TargetFramerate,
streamInfo.TargetPacketLength,
streamInfo.TranscodeSeekInfo);
res.SetAttribute("protocolInfo", String.Format(
"http-get:*:{0}:{1}",
mimeType,
contentFeatures
));
container.AppendChild(res);
}
/// <summary>
/// Builds a video header.
/// </summary>
/// <param name="profile">A <see cref="DeviceProfile"/>.</param>
/// <param name="container">The container.</param>
/// <param name="videoCodec">The video codec.</param>
/// <param name="audioCodec">The audio codec.</param>
/// <param name="width">Optional. The width.</param>
/// <param name="height">Optional. The height.</param>
/// <param name="bitDepth">Optional. The bit depth.</param>
/// <param name="videoBitrate">Optional. The video bitrate.</param>
/// <param name="timestamp">Optional. A <see cref="TransportStreamTimestamp"/>.</param>
/// <param name="isDirectStream">True if the stream is playable by directStream.</param>
/// <param name="runtimeTicks">Optional. Runtime ticks.</param>
/// <param name="videoProfile">The video profile.</param>
/// <param name="videoLevel">Optional. The video level.</param>
/// <param name="videoFramerate">Optional. The video framerate.</param>
/// <param name="packetLength">Optional. The packet length.</param>
/// <param name="transcodeSeekInfo">The <see cref="TranscodeSeekInfo"/>.</param>
/// <param name="isAnamorphic">Optional. True, if anamorphic.</param>
/// <param name="isInterlaced">Optional. True, if interlaced.</param>
/// <param name="refFrames">Optional. The number of reference frames.</param>
/// <param name="numVideoStreams">Optional. The number of video streams.</param>
/// <param name="numAudioStreams">Optional. The number of audio streams.</param>
/// <param name="videoCodecTag">The video codec tag.</param>
/// <param name="isAvc">True is AVC.</param>
/// <returns>A list containing the video information.</returns>
public static List <string> BuildVideoHeader(
DeviceProfile profile,
string container,
string?videoCodec,
string?audioCodec,
int?width,
int?height,
int?bitDepth,
int?videoBitrate,
TransportStreamTimestamp timestamp,
bool isDirectStream,
long?runtimeTicks,
string?videoProfile,
double?videoLevel,
float?videoFramerate,
int?packetLength,
TranscodeSeekInfo transcodeSeekInfo,
bool?isAnamorphic,
bool?isInterlaced,
int?refFrames,
int?numVideoStreams,
int?numAudioStreams,
string?videoCodecTag,
bool?isAvc)
{
if (profile == null)
{
throw new ArgumentNullException(nameof(profile));
}
// first bit means Time based seek supported, second byte range seek supported (not sure about the order now), so 01 = only byte seek, 10 = time based, 11 = both, 00 = none
string orgOp = ";DLNA.ORG_OP=" + DlnaMaps.GetOrgOpValue(runtimeTicks > 0, isDirectStream, transcodeSeekInfo);
// 0 = native, 1 = transcoded
string orgCi = isDirectStream ? ";DLNA.ORG_CI=0" : ";DLNA.ORG_CI=1";
var flagValue = DlnaFlags.StreamingTransferMode |
DlnaFlags.BackgroundTransferMode |
DlnaFlags.InteractiveTransferMode |
DlnaFlags.DlnaV15;
if (isDirectStream)
{
flagValue |= DlnaFlags.ByteBasedSeek;
}
else if (runtimeTicks.HasValue)
{
flagValue |= DlnaFlags.TimeBasedSeek;
}
string dlnaflags = string.Format(CultureInfo.InvariantCulture, ";DLNA.ORG_FLAGS={0}", DlnaMaps.FlagsToString(flagValue));
var mediaProfile = profile.GetVideoMediaProfile(
container,
audioCodec,
videoCodec,
width,
height,
bitDepth,
videoBitrate,
videoProfile,
videoLevel,
videoFramerate,
packetLength,
timestamp,
isAnamorphic,
isInterlaced,
refFrames,
numVideoStreams,
numAudioStreams,
videoCodecTag,
isAvc);
var orgPnValues = new List <string>();
if (mediaProfile != null && !string.IsNullOrEmpty(mediaProfile.OrgPn))
{
orgPnValues.AddRange(mediaProfile.OrgPn.Split(',', StringSplitOptions.RemoveEmptyEntries));
}
else
{
foreach (var s in GetVideoOrgPnValue(container, videoCodec, audioCodec, width, height, timestamp))
{
orgPnValues.Add(s.ToString());
break;
}
}
var contentFeatureList = new List <string>();
foreach (string orgPn in orgPnValues)
{
if (string.IsNullOrEmpty(orgPn))
{
contentFeatureList.Add(orgOp.TrimStart(';') + orgCi + dlnaflags);
}
else
{
contentFeatureList.Add("DLNA.ORG_PN=" + orgPn + orgCi + dlnaflags);
}
}
if (orgPnValues.Count == 0)
{
contentFeatureList.Add(orgOp.TrimStart(';') + orgCi + dlnaflags);
}
return(contentFeatureList);
}
