added subtitle remover

VideoNodes/VideoNodes.en.json

@@ -11,6 +11,12 @@
                 "CroppingThreshold-Help": "The amount of pixels that must be greater than to crop.   E.g. if there's only 5 pixels detected as black space, you may consider this too small to crop."
               }
             },
+            "SubtitleRemover":{
+              "Description": "Removes subtitles from a video file if found..\n\nOutput 1: Subtitles were removed\nOutput 2: No subtitles found that needed to be removed",
+              "Fields": {
+                "SubtitlesToRemove": "Subtitles To Remove"
+              }
+            },
             "VideoCodec":{
                 "Description":"This node will check the codecs in the input file, and trigger when matched.\n\nOutput 1: Matches\nOutput 2: Does not match",
                 "Fields":{

VideoNodes/VideoNodes/SubtitleRemover.cs

@@ -0,0 +1,103 @@
+namespace FileFlows.VideoNodes
+{
+    using FileFlows.Plugin;
+    using FileFlows.Plugin.Attributes;
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Text;
+    using System.Threading.Tasks;
+
+    public class SubtitleRemover: EncodingNode
+    {
+        public override int Outputs => 2;
+
+        public override string Icon => "fas fa-comment";
+
+        [Checklist(nameof(Options), 1)]
+        public List<string> SubtitlesToRemove { get; set; }
+
+        private static List<ListOption> _Options;
+        public static List<ListOption> Options
+        {
+            get
+            {
+                if (_Options == null)
+                {
+                    _Options = new List<ListOption>
+                    {
+                        new ListOption { Value = "mov_text", Label = "3GPP Timed Text subtitle"},
+                        new ListOption { Value = "ssa", Label = "ASS (Advanced SubStation Alpha) subtitle (codec ass)"},
+                        new ListOption { Value = "ass", Label = "ASS (Advanced SubStation Alpha) subtitle"},
+                        new ListOption { Value = "xsub", Label = "DivX subtitles (XSUB)" },
+                        new ListOption { Value = "dvbsub", Label = "DVB subtitles (codec dvb_subtitle)"},
+                        new ListOption { Value = "dvdsub", Label = "DVD subtitles (codec dvd_subtitle)"},
+                        new ListOption { Value = "text", Label = "Raw text subtitle"},
+                        new ListOption { Value = "subrip", Label = "SubRip subtitle"},
+                        new ListOption { Value = "srt", Label = "SubRip subtitle (codec subrip)"},
+                        new ListOption { Value = "ttml", Label = "TTML subtitle"},
+                        new ListOption { Value = "webvtt", Label = "WebVTT subtitle"},
+                    };
+                }
+                return _Options;
+            }
+        }
+
+        public override int Execute(NodeParameters args)
+        {
+            try
+            {
+                VideoInfo videoInfo = GetVideoInfo(args);
+                if (videoInfo == null)
+                    return -1;
+
+                string ffmpegExe = GetFFMpegExe(args);
+                if (string.IsNullOrEmpty(ffmpegExe))
+                    return -1;
+
+                List<string> ffArgs = new List<string>();
+                ffArgs.Add($"-c:v copy");
+                ffArgs.Add($"-c:a copy");
+
+                var removeCodecs = SubtitlesToRemove?.Where(x => string.IsNullOrWhiteSpace(x) == false)?.Select(x => x.ToLower())?.ToList() ?? new List<string>();
+
+                if (removeCodecs.Count == 0)
+                    return 2; // nothing to remove
+
+                bool foundBadSubtitle = false;
+
+                foreach (var sub in videoInfo.SubtitleStreams)
+                {
+                    if (removeCodecs.Contains(sub.Codec.ToLower()))
+                    {
+                        foundBadSubtitle = true;
+                        continue;
+                    }
+                    ffArgs.Add("-map 0:s:" + sub.TypeIndex);
+                }
+
+                if(foundBadSubtitle == false)
+                {
+                    // nothing to remove
+                    return 2;
+                }
+
+                string ffArgsLine = string.Join(" ", ffArgs);
+
+                string extension = new FileInfo(args.WorkingFile).Extension;
+                if(extension.StartsWith("."))
+                    extension = extension.Substring(1); 
+
+                if (Encode(args, ffmpegExe, ffArgsLine, extension) == false)
+                    return -1;
+
+                return 1;
+            }
+            catch (Exception ex)
+            {
+                args.Logger?.ELog("Failed processing VideoFile: " + ex.Message);
+                return -1;
+            }
+}
+    }
+}

plugins.json

@@ -1,17 +1,17 @@
 [
 	{
 		"Name": "BasicNodes",
-		"Version": "0.0.1.30",
+		"Version": "0.0.1.31",
 		"Package": "https://github.com/revenz/FileFlowsPlugins/blob/master/Builds/BasicNodes.zip?raw=true"
 	},
 	{
 		"Name": "MetaNodes",
-		"Version": "0.0.1.30",
+		"Version": "0.0.1.31",
 		"Package": "https://github.com/revenz/FileFlowsPlugins/blob/master/Builds/MetaNodes.zip?raw=true"
 	},
 	{
 		"Name": "VideoNodes",
-		"Version": "0.0.1.30",
+		"Version": "0.0.1.31",
 		"Package": "https://github.com/revenz/FileFlowsPlugins/blob/master/Builds/VideoNodes.zip?raw=true"
 	}
 ]