321 lines
14 KiB
C#
321 lines
14 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Dynamic;
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using System.Linq;
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using System.Xml;
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using CRD.Utils.Parser.Utils;
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namespace CRD.Utils.Parser;
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public class ParseAttribute{
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public static Dictionary<string, Func<string, object>> ParsersDictionary = new Dictionary<string, Func<string, object>>{
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{ "mediaPresentationDuration", MediaPresentationDuration },
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{ "availabilityStartTime", AvailabilityStartTime },
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{ "minimumUpdatePeriod", MinimumUpdatePeriod },
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{ "suggestedPresentationDelay", SuggestedPresentationDelay },
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{ "type", Type },
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{ "timeShiftBufferDepth", TimeShiftBufferDepth },
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{ "start", Start },
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{ "width", Width },
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{ "height", Height },
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{ "bandwidth", Bandwidth },
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{ "frameRate", FrameRate },
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{ "startNumber", StartNumber },
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{ "timescale", Timescale },
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{ "presentationTimeOffset", PresentationTimeOffset },
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{ "duration", Duration },
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{ "d", D },
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{ "t", T },
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{ "r", R },
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{ "presentationTime", PresentationTime },
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{ "DEFAULT", DefaultParser }
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};
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public static object MediaPresentationDuration(string value) => DurationParser.ParseDuration(value);
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public static object AvailabilityStartTime(string value) => DurationParser.ParseDate(value) / 1000;
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public static object MinimumUpdatePeriod(string value) => DurationParser.ParseDuration(value);
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public static object SuggestedPresentationDelay(string value) => DurationParser.ParseDuration(value);
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public static object Type(string value) => value;
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public static object TimeShiftBufferDepth(string value) => DurationParser.ParseDuration(value);
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public static object Start(string value) => DurationParser.ParseDuration(value);
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public static object Width(string value) => int.Parse(value);
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public static object Height(string value) => int.Parse(value);
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public static object Bandwidth(string value) => int.Parse(value);
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public static object FrameRate(string value) => DivisionValueParser.ParseDivisionValue(value);
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public static object StartNumber(string value) => int.Parse(value);
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public static object Timescale(string value) => int.Parse(value);
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public static object PresentationTimeOffset(string value) => int.Parse(value);
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public static object Duration(string value){
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if (int.TryParse(value, out int parsedValue)){
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return parsedValue;
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}
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return DurationParser.ParseDuration(value);
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}
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public static object D(string value) => int.Parse(value);
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public static object T(string value) => int.Parse(value);
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public static object R(string value) => int.Parse(value);
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public static object PresentationTime(string value) => int.Parse(value);
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public static object DefaultParser(string value) => value;
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// public static Dictionary<string, object> ParseAttributes(XmlNode el)
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// {
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// if (!(el != null && el.Attributes != null))
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// {
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// return new Dictionary<string, object>();
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// }
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//
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// return el.Attributes.Cast<XmlAttribute>()
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// .ToDictionary(attr => attr.Name, attr =>
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// {
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// Func<string, object> parseFn;
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// if (ParsersDictionary.TryGetValue(attr.Name, out parseFn))
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// {
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// return parseFn(attr.Value);
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// }
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// return DefaultParser(attr.Value);
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// });
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// }
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public static dynamic ParseAttributes(XmlNode el){
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var expandoObj = new ExpandoObject() as IDictionary<string, object>;
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if (el != null && el.Attributes != null){
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foreach (XmlAttribute attr in el.Attributes){
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Func<string, object> parseFn;
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if (ParsersDictionary.TryGetValue(attr.Name, out parseFn)){
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expandoObj[attr.Name] = parseFn(attr.Value);
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} else{
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expandoObj[attr.Name] = DefaultParser(attr.Value);
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}
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}
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}
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return expandoObj;
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}
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}
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// public class ParsedAttributes{
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// public double MediaPresentationDuration{ get; set; }
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// public long AvailabilityStartTime{ get; set; }
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// public double MinimumUpdatePeriod{ get; set; }
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// public double SuggestedPresentationDelay{ get; set; }
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// public string Type{ get; set; }
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// public double TimeShiftBufferDepth{ get; set; }
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// public double? Start{ get; set; }
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// public int Width{ get; set; }
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// public int Height{ get; set; }
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// public int Bandwidth{ get; set; }
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// public double FrameRate{ get; set; }
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// public int StartNumber{ get; set; }
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// public int Timescale{ get; set; }
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// public int PresentationTimeOffset{ get; set; }
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// public double? Duration{ get; set; }
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// public int D{ get; set; }
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// public int T{ get; set; }
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// public int R{ get; set; }
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// public int PresentationTime{ get; set; }
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//
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// public int clientOffset{ get; set; }
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//
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// public long NOW{ get; set; }
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// public double sourceDuration{ get; set; }
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// public List<string> locations{ get; set; }
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// public string baseUrl{ get; set; }
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// public string? serviceLocation{ get; set; }
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//
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// public ParsedAttributes(){
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//
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// }
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//
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// public ParsedAttributes(
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// double mediaPresentationDuration,
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// long availabilityStartTime,
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// double minimumUpdatePeriod,
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// double suggestedPresentationDelay,
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// string type,
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// double timeShiftBufferDepth,
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// double? start,
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// int width,
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// int height,
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// int bandwidth,
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// double frameRate,
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// int startNumber,
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// int timescale,
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// int presentationTimeOffset,
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// double? duration,
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// int d,
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// int t,
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// int r,
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// int presentationTime){
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// MediaPresentationDuration = mediaPresentationDuration;
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// AvailabilityStartTime = availabilityStartTime;
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// MinimumUpdatePeriod = minimumUpdatePeriod;
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// SuggestedPresentationDelay = suggestedPresentationDelay;
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// Type = type;
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// TimeShiftBufferDepth = timeShiftBufferDepth;
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// Start = start;
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// Width = width;
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// Height = height;
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// Bandwidth = bandwidth;
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// FrameRate = frameRate;
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// StartNumber = startNumber;
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// Timescale = timescale;
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// PresentationTimeOffset = presentationTimeOffset;
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// Duration = duration;
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// D = d;
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// T = t;
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// R = r;
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// PresentationTime = presentationTime;
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// }
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// }
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//
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// public class ParseAttribute{
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// public static Dictionary<string, Func<string, object>> ParsersDictionary = new Dictionary<string, Func<string, object>>{
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// { "mediaPresentationDuration", MediaPresentationDuration },
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// { "availabilityStartTime", AvailabilityStartTime },
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// { "minimumUpdatePeriod", MinimumUpdatePeriod },
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// { "suggestedPresentationDelay", SuggestedPresentationDelay },
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// { "type", Type },
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// { "timeShiftBufferDepth", TimeShiftBufferDepth },
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// { "start", Start },
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// { "width", Width },
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// { "height", Height },
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// { "bandwidth", Bandwidth },
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// { "frameRate", FrameRate },
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// { "startNumber", StartNumber },
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// { "timescale", Timescale },
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// { "presentationTimeOffset", PresentationTimeOffset },
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// { "duration", Duration },
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// { "d", D },
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// { "t", T },
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// { "r", R },
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// { "presentationTime", PresentationTime },
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// { "DEFAULT", DefaultParser }
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// };
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//
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// public static object MediaPresentationDuration(string value) => DurationParser.ParseDuration(value);
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// public static object AvailabilityStartTime(string value) => DurationParser.ParseDate(value) / 1000;
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// public static object MinimumUpdatePeriod(string value) => DurationParser.ParseDuration(value);
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// public static object SuggestedPresentationDelay(string value) => DurationParser.ParseDuration(value);
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// public static object Type(string value) => value;
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// public static object TimeShiftBufferDepth(string value) => DurationParser.ParseDuration(value);
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// public static object Start(string value) => DurationParser.ParseDuration(value);
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// public static object Width(string value) => int.Parse(value);
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// public static object Height(string value) => int.Parse(value);
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// public static object Bandwidth(string value) => int.Parse(value);
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// public static object FrameRate(string value) => DivisionValueParser.ParseDivisionValue(value);
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// public static object StartNumber(string value) => int.Parse(value);
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// public static object Timescale(string value) => int.Parse(value);
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// public static object PresentationTimeOffset(string value) => int.Parse(value);
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//
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// public static object Duration(string value){
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// if (int.TryParse(value, out int parsedValue)){
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// return parsedValue;
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// }
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//
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// return DurationParser.ParseDuration(value);
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// }
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//
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// public static object D(string value) => int.Parse(value);
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// public static object T(string value) => int.Parse(value);
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// public static object R(string value) => int.Parse(value);
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// public static object PresentationTime(string value) => int.Parse(value);
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// public static object DefaultParser(string value) => value;
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//
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// public static ParsedAttributes ParseAttributes(XmlNode el){
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// if (!(el != null && el.Attributes != null)){
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// return new ParsedAttributes(0, 0, 0, 0, "", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
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// }
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// double mediaPresentationDuration = 0;
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// long availabilityStartTime = 0;
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// double minimumUpdatePeriod = 0;
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// double suggestedPresentationDelay = 0;
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// string type = "";
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// double timeShiftBufferDepth = 0;
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// double? start = null;
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// int width = 0;
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// int height = 0;
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// int bandwidth = 0;
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// double frameRate = 0;
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// int startNumber = 0;
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// int timescale = 0;
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// int presentationTimeOffset = 0;
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// double? duration = null;
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// int d = 0;
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// int t = 0;
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// int r = 0;
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// int presentationTime = 0;
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//
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// foreach (XmlAttribute attr in el.Attributes){
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// Func<string, object> parseFn;
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// if (ParsersDictionary.TryGetValue(attr.Name, out parseFn)){
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// switch (attr.Name){
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// case "mediaPresentationDuration":
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// mediaPresentationDuration = (double)parseFn(attr.Value);
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// break;
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// case "availabilityStartTime":
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// availabilityStartTime = (long)parseFn(attr.Value);
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// break;
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// case "minimumUpdatePeriod":
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// minimumUpdatePeriod = (double)parseFn(attr.Value);
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// break;
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// case "suggestedPresentationDelay":
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// suggestedPresentationDelay = (double)parseFn(attr.Value);
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// break;
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// case "type":
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// type = (string)parseFn(attr.Value);
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// break;
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// case "timeShiftBufferDepth":
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// timeShiftBufferDepth = (double)parseFn(attr.Value);
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// break;
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// case "start":
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// start = (double)parseFn(attr.Value);
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// break;
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// case "width":
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// width = (int)parseFn(attr.Value);
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// break;
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// case "height":
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// height = (int)parseFn(attr.Value);
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// break;
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// case "bandwidth":
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// bandwidth = (int)parseFn(attr.Value);
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// break;
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// case "frameRate":
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// frameRate = (double)parseFn(attr.Value);
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// break;
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// case "startNumber":
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// startNumber = (int)parseFn(attr.Value);
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// break;
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// case "timescale":
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// timescale = (int)parseFn(attr.Value);
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// break;
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// case "presentationTimeOffset":
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// presentationTimeOffset = (int)parseFn(attr.Value);
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// break;
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// case "duration":
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// duration = (double)parseFn(attr.Value);
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// break;
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// case "d":
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// d = (int)parseFn(attr.Value);
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// break;
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// case "t":
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// t = (int)parseFn(attr.Value);
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// break;
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// case "r":
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// r = (int)parseFn(attr.Value);
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// break;
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// case "presentationTime":
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// presentationTime = (int)parseFn(attr.Value);
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// break;
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// // Add cases for other attributes
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// }
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// }
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// }
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//
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// return new ParsedAttributes(mediaPresentationDuration, availabilityStartTime, minimumUpdatePeriod, suggestedPresentationDelay, type, timeShiftBufferDepth, start, width, height, bandwidth, frameRate, startNumber,
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// timescale, presentationTimeOffset, duration, d, t, r, presentationTime);
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// }
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// }
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