Fix HDR detection

StreamCinemaLib/API/StreamVideo.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Text.Json;
 using System.Text.Json.Serialization;
 
 namespace StreamCinemaLib.API;
@@ -9,7 +10,35 @@ public class StreamVideo
   public int height { get; set; } // vertical resolution in pixels
   public string codec { get; set; } // ie. AVC
   public double? aspect { get; set; } // aspect ratio, ie. 1.778
-  public string? hdr { get; set; } // ie. Dolby Vision / SMPTE ST 2086
+  [JsonPropertyName("hdr")]
+  public JsonElement? hdr_raw_donotuse { get; set; } // ie. Dolby Vision / SMPTE ST 2086
+  [JsonIgnore()]
+  public bool hasHdr
+  {
+    get
+    {
+      if (hdr_raw_donotuse == null)
+        return false;
+      
+      switch (hdr_raw_donotuse.Value.ValueKind) {
+        case JsonValueKind.True: return true;
+        case JsonValueKind.False: return false;
+        case JsonValueKind.String: return true;
+        default: return false;
+      }
+    }
+  }
+  [JsonIgnore()]
+  public string? hdrQuality // ie. Dolby Vision / SMPTE ST 2086
+  {
+    get
+    {
+      return hdr_raw_donotuse != null && hdr_raw_donotuse.Value.ValueKind == JsonValueKind.String
+        ? hdr_raw_donotuse.Value.GetString()
+        : null;
+    }
+  }
+
   [JsonPropertyName("3d")]
   public bool is3d { get; set; }
   public double? duration { get; set; } // in seconds

StreamCinemaWeb/Pages/StreamsPage.cs

@@ -58,7 +58,8 @@ public class StreamsPage : BasicLayout
       {
         StreamVideo a = i.video.First();
         string is3D = a.is3d ? " (3D)" : "";
-        w.WriteLine($"<div class=\"video-channel\">{a.width}x{a.height} {a.codec}{is3D} {Math.Round((a.duration ?? 0) / 60)} min {a.hdr}</div>");
+        string hdr = a.hasHdr ? (" HDR" + (a.hdrQuality != null ? "[" + a.hdrQuality + "]" : "")) : "";
+        w.WriteLine($"<div class=\"video-channel\">{a.width}x{a.height} {a.codec}{is3D} {Math.Round((a.duration ?? 0) / 60)} min{HttpUtility.HtmlEncode(hdr)}</div>");
       }
 
       if (i.audio != null && i.audio.Count != 0)