Makes the anime converter map unknown streams

src/main/java/net/knarcraft/ffmpegconverter/container/StreamProbeResult.java

@@ -1,6 +1,7 @@
 package net.knarcraft.ffmpegconverter.container;
 
 import net.knarcraft.ffmpegconverter.streams.AudioStream;
+import net.knarcraft.ffmpegconverter.streams.OtherStream;
 import net.knarcraft.ffmpegconverter.streams.StreamObject;
 import net.knarcraft.ffmpegconverter.streams.SubtitleStream;
 import net.knarcraft.ffmpegconverter.streams.VideoStream;
@@ -48,6 +49,18 @@ public record StreamProbeResult(@NotNull List<File> parsedFiles, @NotNull List<S
         return filterStreamsByType(this.parsedStreams, VideoStream.class);
     }
 
+    /**
+     * Gets all other streams
+     *
+     * <p>Other streams are streams that are not video, audio or subtitle streams</p>
+     *
+     * @return <p>All other streams</p>
+     */
+    @NotNull
+    public List<OtherStream> getOtherStreams() {
+        return filterStreamsByType(this.parsedStreams, OtherStream.class);
+    }
+
     /**
      * Filters parsed streams into one of the stream types
      *

src/main/java/net/knarcraft/ffmpegconverter/converter/AnimeConverter.java

@@ -139,6 +139,9 @@ public class AnimeConverter extends AbstractConverter {
             modules.add(new CopyVideoModule());
         }
 
+        // Map all attached streams, such as fonts and covers
+        modules.add(new MapAllModule<>(probeResult.getOtherStreams()));
+
         modules.add(new SetOutputFileModule(outFile));
 
         new ModuleExecutor(command, modules).execute();

src/main/java/net/knarcraft/ffmpegconverter/streams/OtherStream.java

@@ -0,0 +1,27 @@
+package net.knarcraft.ffmpegconverter.streams;
+
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Map;
+
+/**
+ * A stream type for attached streams that aren't audio, video or subtitles
+ */
+public class OtherStream extends AbstractStream {
+
+    /**
+     * Instantiates a new other stream
+     *
+     * @param streamInfo <p>All info about the stream</p>
+     * @param inputIndex <p>The index of the input file this stream belongs to</p>
+     */
+    public OtherStream(@NotNull Map<StreamTag, String> streamInfo, int inputIndex) {
+        super(streamInfo, inputIndex, 0);
+    }
+
+    @Override
+    public char streamTypeCharacter() {
+        return '?';
+    }
+
+}

src/main/java/net/knarcraft/ffmpegconverter/streams/SubtitleStream.java

@@ -58,7 +58,8 @@ public class SubtitleStream extends AbstractStream implements StreamObject {
                 !titleLowercase.matches("signs?") &&
                 !titleLowercase.matches("songs?") &&
                 !titleLowercase.matches(".*signs only.*") &&
-                !titleLowercase.matches(".* signs .*");
+                !titleLowercase.matches(".* signs .*") &&
+                !titleLowercase.matches("signs@.*");
     }
 
     @Override

src/main/java/net/knarcraft/ffmpegconverter/utility/FFMpegHelper.java

@@ -4,6 +4,7 @@ import net.knarcraft.ffmpegconverter.container.FFMpegCommand;
 import net.knarcraft.ffmpegconverter.container.ProcessResult;
 import net.knarcraft.ffmpegconverter.container.StreamProbeResult;
 import net.knarcraft.ffmpegconverter.streams.AudioStream;
+import net.knarcraft.ffmpegconverter.streams.OtherStream;
 import net.knarcraft.ffmpegconverter.streams.StreamObject;
 import net.knarcraft.ffmpegconverter.streams.StreamTag;
 import net.knarcraft.ffmpegconverter.streams.SubtitleStream;
@@ -300,7 +301,12 @@ public final class FFMpegHelper {
             String codecType = ValueParsingHelper.parseString(streamInfo.get(StreamTag.CODEC_TYPE), "");
             switch (codecType) {
                 case "video":
+                    // Some attached covers are marked as video streams
+                    if (ValueParsingHelper.parseInt(streamInfo.get(StreamTag.DISPOSITION_ATTACHED_PIC), 0) != 1) {
                         parsedStreams.add(new VideoStream(streamInfo, 0, relativeVideoIndex++));
+                    } else {
+                        parsedStreams.add(new OtherStream(streamInfo, 0));
+                    }
                     break;
                 case "audio":
                     parsedStreams.add(new AudioStream(streamInfo, 0, relativeAudioIndex++));
@@ -308,6 +314,8 @@ public final class FFMpegHelper {
                 case "subtitle":
                     parsedStreams.add(new SubtitleStream(streamInfo, 0, relativeSubtitleIndex++));
                     break;
+                default:
+                    parsedStreams.add(new OtherStream(streamInfo, 0));
             }
         }
         StreamProbeResult probeResult = new StreamProbeResult(List.of(file), parsedStreams);