From 29376c59a6e7c13f69d5b1184349ad0d8a5bcab3 Mon Sep 17 00:00:00 2001
From: Elwador <75888166+Elwador@users.noreply.github.com>
Date: Tue, 13 Aug 2024 16:03:39 +0200
Subject: [PATCH] Fix - Issue with description when the mp4 option is enabled
 https://github.com/Crunchy-DL/Crunchy-Downloader/issues/73

---
 CRD/Utils/Muxing/Merger.cs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/CRD/Utils/Muxing/Merger.cs b/CRD/Utils/Muxing/Merger.cs
index 4b4a021..cd36f00 100644
--- a/CRD/Utils/Muxing/Merger.cs
+++ b/CRD/Utils/Muxing/Merger.cs
@@ -61,6 +61,7 @@ public class Merger{
                 } else{
                     metaData.Add($"-disposition:a:{audioIndex} 0");
                 }
+
                 index++;
                 audioIndex++;
             }
@@ -86,9 +87,10 @@ public class Merger{
                 } else{
                     metaData.Add($"-disposition:s:{sub.i} 0");
                 }
+
                 index++;
             }
-            
+
             args.AddRange(metaData);
             // args.AddRange(options.Subtitles.Select((sub, subIndex) => $"-map {subIndex + index}"));
             args.Add("-c:v copy");
@@ -106,7 +108,11 @@ public class Merger{
                 XmlDocument doc = new XmlDocument();
                 doc.Load(options.Description[0].Path);
                 XmlNode? node = doc.SelectSingleNode("//Tag/Simple[Name='DESCRIPTION']/String");
-                args.Add($"-metadata comment=\"{node?.InnerText ?? string.Empty}\"");
+                string description = node?.InnerText
+                                         .Replace("\\", "\\\\") // Escape backslashes
+                                         .Replace("\"", "\\\"") // Escape double quotes
+                                     ?? string.Empty;
+                args.Add($"-metadata comment=\"{description}\"");
             }
 
             if (options.Options.ffmpeg?.Count > 0){