Only map video streams when using fixed format encoder (GIF/JPEG/PNG)

Author: n00mkrad

ff-utils-winforms/UI/Tasks/QuickConvert.cs

@@ -45,7 +45,7 @@ public static async Task Run()
 
                 string inFiles = TrackList.GetInputFilesString();
                 string outPath = GetOutPath(vCodec);
-                string map = TrackList.GetMapArgs();
+                string map = TrackList.GetMapArgs(vCodec.IsFixedFormat);
                 string a = anyAudioStreams ? CodecUtils.GetCodec(aCodec).GetArgs(GetAudioArgsFromUi(), TrackList.current.File).Arguments : "";
                 string s = CodecUtils.GetCodec(sCodec).GetArgs().Arguments;
                 string meta = GetMetadataArgs();

ff-utils-winforms/UI/TrackList.cs

@@ -233,7 +233,7 @@ public static string GetInputFilesString()
             return string.Join(" ", args);
         }
 
-        public static string GetMapArgs()
+        public static string GetMapArgs(bool videoOnly = false)
         {
             List<string> args = new List<string>();
             List<int> fileIndexesToMap = new List<int>();
@@ -250,7 +250,8 @@ public static string GetMapArgs()
                     if (!fileIndexesToMap.Contains(fileIdx))
                         fileIndexesToMap.Add(fileIdx);
 
-                    args.Add($"-map {fileIdx}:{entry.Stream.Index}");
+                    if(!(videoOnly && entry.Stream.Type != Stream.StreamType.Video)) // Skip all non-video streams if videoOnly == true
+                        args.Add($"-map {fileIdx}:{entry.Stream.Index}");
                 }
             }