public List <XmlNodeEx> GetChildNodesByName(string nodeName)
{
List <XmlNodeEx> nodeList = new List <XmlNodeEx>();
foreach (XmlNode node in ChildNodes)
{
if (node.Name == nodeName)
{
XmlNodeEx nodeEx = node as XmlNodeEx;
if (nodeEx != null)
{
nodeList.Add(nodeEx);
}
}
}
return(nodeList);
}
public void Parse(XmlNodeEx node, string baseURL = "", string idPrefix = "")
{
profile = node.GetAttributeStr("profile");
id = idPrefix + node.GetAttributeStr("id", F4MUtils.GLOBAL_ELEMENT_ID);
url = node.GetAttributeStr("url");
if (!string.IsNullOrEmpty(url))
{
// We may make this load on demand in the future.
url = URL.getAbsoluteUrl(baseURL, url);
}
else
{
data = node.GetOwnData();
}
fragmentDuration = node.GetAttributeFloat("fragmentDuration");
segmentDuration = node.GetAttributeFloat("segmentDuration");
}
/// <summary>
/// Returns the version based on the default namespace of the F4M example.
/// <p>An example of a version 1.0 namespace: "http://ns.adobe.com/f4m/1.0"</p>
/// </summary>
public static Version getVersion(XmlNodeEx node)
{
return(getVersion(node.OwnerDocument.OuterXml));
}
// Constructor
public Media(XmlNodeEx node, string serverBaseURL = "", string idPrefix = "", int nestedBitrate = 0)
{
Parse(node, serverBaseURL, idPrefix, nestedBitrate);
}
/// <summary>
/// Parses media from XML node.
/// </summary>
public void Parse(XmlNodeEx node, string serverBaseURL = "", string idPrefix = "", int nestedBitrate = 0)
{
baseURL = serverBaseURL;
url = node.GetAttributeStr("url");
url = URL.getAbsoluteUrl(baseURL, url);
streamId = node.GetAttributeStr("streamId");
bitrate = node.GetAttributeInt("bitrate");
if (bitrate == 0)
{
bitrate = nestedBitrate;
}
if (bitrate == 0)
{
XmlNodeEx parentManifest = (XmlNodeEx)node.ParentNode;
bitrate = parentManifest.GetAttributeInt("bitrate");
}
if (bitrate == 0)
{
bitrate = node.GetAttributeInt("width");
}
if (bitrate == 0)
{
if (!string.IsNullOrEmpty(streamId))
{
var m = System.Text.RegularExpressions.Regex.Match(streamId, @"(\d+)", System.Text.RegularExpressions.RegexOptions.RightToLeft);
if (m.Success)
{
int.TryParse(m.Groups[1].Value, out bitrate);
}
else
{
// by index
int idx = 0;
foreach (XmlNodeEx n in node.ParentNode.ChildNodes)
{
if (n.Name != node.Name)
{
continue;
}
if (n == node)
{
bitrate = idx;
break;
}
idx++;
}
}
}
}
drmAdditionalHeader = new DRMAdditionalHeader()
{
id = idPrefix + node.GetAttributeStr("drmAdditionalHeaderId", F4MUtils.GLOBAL_ELEMENT_ID)
};
bootstrapInfo = new BootstrapInfo()
{
id = idPrefix + node.GetAttributeStr("bootstrapInfoId", F4MUtils.GLOBAL_ELEMENT_ID)
};
height = node.GetAttributeInt("height");
width = node.GetAttributeInt("width");
multicastGroupspec = node.GetAttributeStr("groupspec");
multicastStreamName = node.GetAttributeStr("multicastStreamName");
label = node.GetAttributeStr("label");
type = node.GetAttributeStr("type", StreamingItemType.VIDEO);
lang = node.GetAttributeStr("lang");
audioCodec = node.GetAttributeStr("audioCodec");
videoCodec = node.GetAttributeStr("videoCodec");
cueInfoId = node.GetAttributeStr("cueInfoId");
href = node.GetAttributeStr("href");
alternate = (node.GetAttributeStr("alternate").Length > 0);
moov = node.GetData("moov");
metadata = node.GetData("metadata");
if ((metadata != null) && metadata.Length > 0)
{
// if width and height are not already set by the media
// attributes and they are already present in metadata
// object, then copy their values to the media properties
if (width == 0)
{
width = node.GetChildNodeAttributeInt("metadata", "width");
}
if (height == 0)
{
height = node.GetChildNodeAttributeInt("metadata", "height");
}
}
xmp = node.GetData("xmpMetadata");
if (string.IsNullOrEmpty(label))
{
if (!string.IsNullOrEmpty(lang))
{
label = lang;
}
else
{
label = string.IsNullOrEmpty(streamId) ? bitrate.ToString() : streamId;
}
}
}
public override XmlElement CreateElement(string prefix, string localname, string nsURI)
{
XmlNodeEx elem = new XmlNodeEx(prefix, localname, nsURI, this);
return(elem);
}
public BootstrapInfo(XmlNodeEx node, string baseURL = "", string idPrefix = "")
{
Parse(node, baseURL, idPrefix);
}
public void Parse(XmlNodeEx nodeManifest, string rootURL = "", string idPrefix = "", int nestedBitrate = 0)
{
id = nodeManifest.GetText("id");
label = nodeManifest.GetText("label");
lang = nodeManifest.GetText("lang");
duration = nodeManifest.GetFloat("duration");
startTime = nodeManifest.GetDateTime("startTime");
mimeType = nodeManifest.GetText("mimeType");
streamType = nodeManifest.GetText("streamType");
deliveryType = nodeManifest.GetText("deliveryType");
baseURL = nodeManifest.GetText("baseURL");
urlIncludesFMSApplicationInstance = nodeManifest.GetAttributeBoolean("urlIncludesFMSApplicationInstance");
if (string.IsNullOrEmpty(baseURL))
{
baseURL = rootURL;
}
baseURL = URL.normalizePathForURL(baseURL, false);
XmlNodeEx nodeDVR = nodeManifest.GetChildNode("dvrInfo") as XmlNodeEx;
dvrInfo = (nodeDVR != null) ? new DVRInfo(nodeDVR) : null;
// cueInfo
cueInfos.Clear();
List <XmlNodeEx> cueInfoNodes = nodeManifest.GetChildNodesByName("cueInfo");
foreach (XmlNodeEx nodeCueInfo in cueInfoNodes)
{
string cueInfoId = nodeCueInfo.GetAttributeStr("id", F4MUtils.GLOBAL_ELEMENT_ID);
CueInfo cueInfo = new CueInfo(cueInfoId);
foreach (XmlNodeEx node in nodeCueInfo.GetChildNodesByName("cue"))
{
cueInfo.Cues.Add(new Cue(node, baseURL, idPrefix));
}
cueInfos.Add(cueInfo);
}
media.Clear();
alternativeMedia.Clear();
drmAdditionalHeaders.Clear();
bootstrapInfos.Clear();
foreach (XmlNode childNode in nodeManifest.ChildNodes)
{
XmlNodeEx childNodeEx = childNode as XmlNodeEx;
if (childNodeEx == null)
{
continue;
}
switch (childNodeEx.Name)
{
case "media":
Media mediaItem = new Media(childNodeEx, baseURL, idPrefix, nestedBitrate);
if (mediaItem.bitrate == 0)
{
mediaItem.bitrate = nodeManifest.GetAttributeInt("bitrate");
}
if (mediaItem.alternate)
{
alternativeMedia.Add(mediaItem);
}
else
{
media.Add(mediaItem);
}
break;
case "drmAdditionalHeader":
drmAdditionalHeaders.Add(new DRMAdditionalHeader(childNodeEx, baseURL, idPrefix));
break;
case "bootstrapInfo":
bootstrapInfos.Add(new BootstrapInfo(childNodeEx, baseURL, idPrefix));
break;
}
}
XmlNodeEx nodeBEF = nodeManifest.GetChildNode("bestEffortFetchInfo") as XmlNodeEx;
bestEffortFetchInfo = (nodeBEF != null) ? new BestEffortFetchInfo(nodeBEF) : null;
// Adaptive sets search
List <XmlNodeEx> adaptiveSet = nodeManifest.GetChildNodesByName("adaptiveSet");
foreach (XmlNodeEx nodeSet in adaptiveSet)
{
string alternate = nodeSet.GetAttributeStr("alternate");
string audioCodec = nodeSet.GetAttributeStr("audioCodec");
string label = nodeSet.GetAttributeStr("label");
string lang = nodeSet.GetAttributeStr("lang");
string type = nodeSet.GetAttributeStr("type");
List <XmlNodeEx> mediaInSet = nodeSet.GetChildNodesByName("media");
foreach (XmlNodeEx nodeMedia in mediaInSet)
{
Media mediaItem = new Media(nodeMedia, baseURL, idPrefix, nestedBitrate);
if (mediaItem.bitrate == 0)
{
mediaItem.bitrate = nodeManifest.GetAttributeInt("bitrate");
}
if (!string.IsNullOrEmpty(alternate))
{
mediaItem.alternate = true;
}
if (!string.IsNullOrEmpty(audioCodec) && string.IsNullOrEmpty(mediaItem.audioCodec))
{
mediaItem.audioCodec = audioCodec;
}
if (!string.IsNullOrEmpty(label) && string.IsNullOrEmpty(mediaItem.label))
{
mediaItem.label = label;
}
if (!string.IsNullOrEmpty(lang) && string.IsNullOrEmpty(mediaItem.lang))
{
mediaItem.lang = lang;
}
if (!string.IsNullOrEmpty(type) && string.IsNullOrEmpty(mediaItem.type))
{
mediaItem.type = type;
}
if (mediaItem.alternate)
{
alternativeMedia.Add(mediaItem);
}
else
{
media.Add(mediaItem);
}
}
}
GenerateRTMPBaseURL();
}
// CONSTRUCTOR
public Manifest(XmlNodeEx nodeManifest, string rootURL = "", string idPrefix = "", int nestedBitrate = 0)
{
Parse(nodeManifest, rootURL, idPrefix, nestedBitrate);
}