public StreamInfo(XmlNode element, Uri manifestUri)
{
if (element.Name != "StreamIndex")
{
throw new Exception("Source element is not a(n) StreamIndex element!");
}
this.Attributes = Parse.Attributes(element);
this.CustomAttributes = Parse.CustomAttributes(element);
this.Type = Parse.MediaStreamTypeAttribute(this.Attributes, "Type");
this.Subtype = this.Attributes.ContainsKey("Subtype") ? Parse.StringAttribute(this.Attributes, "Subtype") : "";
if (this.Attributes.ContainsKey("Url"))
{
this.CheckUrlAttribute();
}
this.AvailableTracks = new List <TrackInfo>();
XmlNodeList xmlNodeList = element.SelectNodes("QualityLevel");
int i;
for (i = 0; i < xmlNodeList.Count; ++i)
{
TrackInfo trackInfo;
if (this.Type == MediaStreamType.Audio)
{
trackInfo = new AudioTrackInfo(xmlNodeList[i], this.Attributes, (uint)i, this);
}
else if (this.Type == MediaStreamType.Video)
{
trackInfo = new VideoTrackInfo(xmlNodeList[i], this.Attributes, (uint)i, this);
}
else
{
continue;
}
int num = 0;
while (num < this.AvailableTracks.Count && this.AvailableTracks[num].Bitrate > trackInfo.Bitrate)
{
num++;
}
this.AvailableTracks.Insert(num, trackInfo);
}
this.ChunkList = new List <ChunkInfo>();
XmlNodeList xmlNodeList2 = element.SelectNodes("c");
ulong num2 = 0uL;
for (i = 0; i < xmlNodeList2.Count; i++)
{
ChunkInfo chunkInfo = new ChunkInfo(xmlNodeList2[i], (uint)i, num2);
this.ChunkList.Add(chunkInfo);
num2 += chunkInfo.Duration;
}
if (this.Attributes.ContainsKey("Chunks"))
{
uint chunkCount = Parse.UInt32Attribute(this.Attributes, "Chunks");
if (this.ChunkList.Count > 0 && this.ChunkList.Count != chunkCount)
{
throw new Exception("Chunk count mismatch: c=" + this.ChunkList.Count + " chunks=" + chunkCount);
}
this.ChunkCount = (int)chunkCount;
}
else
{
this.ChunkCount = this.ChunkList.Count; // Can be 0 if no `<c' tags.
}
this.pureUrl = manifestUri.AbsoluteUri;
this.pureUrl = this.pureUrl.Substring(0, this.pureUrl.LastIndexOf('/'));
this.SelectedTracks = new List <TrackInfo>();
if (this.AvailableTracks.Count > 0)
{
this.SelectedTracks.Add(this.AvailableTracks[0]);
}
}
public StreamInfo(XmlNode element, Uri manifestUri)
{
if (element.Name != "StreamIndex") {
throw new Exception("Source element is not a(n) StreamIndex element!");
}
this.Attributes = Parse.Attributes(element);
this.CustomAttributes = Parse.CustomAttributes(element);
this.Type = Parse.MediaStreamTypeAttribute(this.Attributes, "Type");
this.Subtype = this.Attributes.ContainsKey("Subtype") ? Parse.StringAttribute(this.Attributes, "Subtype") : "";
if (this.Attributes.ContainsKey("Url")) {
this.CheckUrlAttribute();
}
this.AvailableTracks = new List<TrackInfo>();
XmlNodeList xmlNodeList = element.SelectNodes("QualityLevel");
int i;
for (i = 0; i < xmlNodeList.Count; ++i) {
TrackInfo trackInfo;
if (this.Type == MediaStreamType.Audio) {
trackInfo = new AudioTrackInfo(xmlNodeList[i], this.Attributes, (uint)i, this);
} else if (this.Type == MediaStreamType.Video) {
trackInfo = new VideoTrackInfo(xmlNodeList[i], this.Attributes, (uint)i, this);
} else {
continue;
}
int num = 0;
while (num < this.AvailableTracks.Count && this.AvailableTracks[num].Bitrate > trackInfo.Bitrate) {
num++;
}
this.AvailableTracks.Insert(num, trackInfo);
}
this.ChunkList = new List<ChunkInfo>();
XmlNodeList xmlNodeList2 = element.SelectNodes("c");
ulong num2 = 0uL;
for (i = 0; i < xmlNodeList2.Count; i++) {
ChunkInfo chunkInfo = new ChunkInfo(xmlNodeList2[i], (uint)i, num2);
this.ChunkList.Add(chunkInfo);
num2 += chunkInfo.Duration;
}
if (this.Attributes.ContainsKey("Chunks")) {
uint chunkCount = Parse.UInt32Attribute(this.Attributes, "Chunks");
if (this.ChunkList.Count > 0 && this.ChunkList.Count != chunkCount) {
throw new Exception("Chunk count mismatch: c=" + this.ChunkList.Count + " chunks=" + chunkCount);
}
this.ChunkCount = (int)chunkCount;
} else {
this.ChunkCount = this.ChunkList.Count; // Can be 0 if no `<c' tags.
}
this.pureUrl = manifestUri.AbsoluteUri;
this.pureUrl = this.pureUrl.Substring(0, this.pureUrl.LastIndexOf('/'));
this.SelectedTracks = new List<TrackInfo>();
if (this.AvailableTracks.Count > 0) {
this.SelectedTracks.Add(this.AvailableTracks[0]);
}
}