Merge pull request #9254 from Shadowghost/dvdbdfix

2 files changed, 48 insertions, 5 deletions

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index e6ff98843..3e338e871 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -561,9 +561,12 @@ namespace MediaBrowser.Controller.MediaEncoding
 
         public string GetInputPathArgument(EncodingJobInfo state)
         {
-            var mediaPath = state.MediaPath ?? string.Empty;
-
-            return _mediaEncoder.GetInputArgument(mediaPath, state.MediaSource);
+            return state.MediaSource.VideoType switch
+            {
+                VideoType.Dvd => _mediaEncoder.GetInputArgument(_mediaEncoder.GetPrimaryPlaylistVobFiles(state.MediaPath, null).ToList(), state.MediaSource),
+                VideoType.BluRay => _mediaEncoder.GetInputArgument(_mediaEncoder.GetPrimaryPlaylistM2tsFiles(state.MediaPath).ToList(), state.MediaSource),
+                _ => _mediaEncoder.GetInputArgument(state.MediaPath, state.MediaSource)
+            };
         }
 
         /// <summary>
@@ -991,8 +994,18 @@ 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 = Path.Join(options.TranscodingTempPath, state.MediaSource.Id + ".concat");
+                _mediaEncoder.GenerateConcatConfig(state.MediaSource, tmpConcatPath);
+                arg.Append(" -f concat -safe 0 -i ")
+                    .Append(tmpConcatPath);
+            }
+            else
+            {
+                arg.Append(" -i ")
+                    .Append(GetInputPathArgument(state));
+            }
 
             // sub2video for external graphical subtitles
             if (state.SubtitleStream is not null
diff --git a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
index bc6207ac5..f830b9f29 100644
--- a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
+++ b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
@@ -154,6 +154,14 @@ namespace MediaBrowser.Controller.MediaEncoding
         string GetInputArgument(string inputFile, MediaSourceInfo mediaSource);
 
         /// <summary>
+        /// Gets the input argument.
+        /// </summary>
+        /// <param name="inputFiles">The input files.</param>
+        /// <param name="mediaSource">The mediaSource.</param>
+        /// <returns>System.String.</returns>
+        string GetInputArgument(IReadOnlyList<string> inputFiles, MediaSourceInfo mediaSource);
+
+        /// <summary>
         /// Gets the input argument for an external subtitle file.
         /// </summary>
         /// <param name="inputFile">The input file.</param>
@@ -187,5 +195,27 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <param name="path">The path.</param>
         /// <param name="pathType">The type of path.</param>
         void UpdateEncoderPath(string path, string pathType);
+
+        /// <summary>
+        /// Gets the primary playlist of .vob files.
+        /// </summary>
+        /// <param name="path">The to the .vob files.</param>
+        /// <param name="titleNumber">The title number to start with.</param>
+        /// <returns>A playlist.</returns>
+        IReadOnlyList<string> GetPrimaryPlaylistVobFiles(string path, uint? titleNumber);
+
+        /// <summary>
+        /// Gets the primary playlist of .m2ts files.
+        /// </summary>
+        /// <param name="path">The to the .m2ts files.</param>
+        /// <returns>A playlist.</returns>
+        IReadOnlyList<string> GetPrimaryPlaylistM2tsFiles(string path);
+
+        /// <summary>
+        /// Generates a FFmpeg concat config for the source.
+        /// </summary>
+        /// <param name="source">The <see cref="MediaSourceInfo"/>.</param>
+        /// <param name="concatFilePath">The path the config should be written to.</param>
+        void GenerateConcatConfig(MediaSourceInfo source, string concatFilePath);
     }
 }