fix #3

Author: nilaoda

Mp4SubtitleParser/Mp4SubtitleParser.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net6.0</TargetFramework>
-    <Version>1.5.0</Version>
+    <Version>1.5.1</Version>
   </PropertyGroup>
 
 </Project>

Mp4SubtitleParser/TTMLAction.cs

@@ -149,20 +149,26 @@ public static void DoWork(IEnumerable<string> items, string outName, long segTim
             var finalSubs = new List<SubEntity>();
             XmlNode headNode = null;
             XmlNamespaceManager nsMgr = null;
-            var regex = new Regex(">(.+?)<\\/p>");
+            var regex = new Regex("<p.*?>(.+?)<\\/p>");
             foreach (var item in xmls)
             {
                 var xmlContent = item;
                 if (!xmlContent.Contains("<tt")) continue;
 
                 //fix non-standard xml 
                 var xmlContentFix = xmlContent;
-                if(regex.IsMatch(xmlContent))
+                if (regex.IsMatch(xmlContent))
                 {
                     foreach (Match m in regex.Matches(xmlContentFix))
                     {
-                        if(!m.Groups[1].Value.StartsWith("<span"))
+                        try
+                        {
+                            new XmlDocument().LoadXml($"<p>{m.Groups[1].Value}</p>");
+                        }
+                        catch (Exception)
+                        {
                             xmlContentFix = xmlContentFix.Replace(m.Groups[1].Value, System.Web.HttpUtility.HtmlEncode(m.Groups[1].Value));
+                        }
                     }
                 }
                 xmlDoc.LoadXml(xmlContentFix);