From edf3909157a5ef10436b7ebf5717b36a6bac9e7c Mon Sep 17 00:00:00 2001
From: Shadowghost <Ghost_of_Stone@web.de>
Date: Sat, 4 Feb 2023 00:08:51 +0100
Subject: Use FFmpeg concat for DVD and BD folder playback

---
 MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs')

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index b3a1b2a99..7c4892ea5 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -941,8 +941,18 @@ namespace MediaBrowser.Controller.MediaEncoding
                 arg.Append(canvasArgs);
             }
 
-            arg.Append(" -i ")
-                .Append(GetInputPathArgument(state));
+            if (state.MediaSource.VideoType == VideoType.Dvd || state.MediaSource.VideoType == VideoType.BluRay)
+            {
+                var tmpConcatPath = options.TranscodingTempPath + "/" + state.MediaSource.Id + ".concat";
+                _mediaEncoder.GenerateConcatConfig(state.MediaSource, tmpConcatPath);
+                arg.Append(" -f concat -safe 0 ");
+                arg.Append(" -i " + tmpConcatPath + " ");
+            }
+            else
+            {
+                arg.Append(" -i ")
+                    .Append(GetInputPathArgument(state));
+            }
 
             // sub2video for external graphical subtitles
             if (state.SubtitleStream is not null
-- 
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