Fixes only getting a partial regex match when deciding whether a subtitle is partial/forced or not

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

@@ -36,7 +36,7 @@ public class SubtitleStream extends AbstractStream implements StreamObject {
      *
      * @return <p>The title of the subtitle stream.</p>
      */
-    private String getTitle() {
+    public String getTitle() {
         return this.title;
     }
 
@@ -87,8 +87,8 @@ public class SubtitleStream extends AbstractStream implements StreamObject {
             return false;
         }
         String titleLowercase = getTitle().toLowerCase();
-        return !titleLowercase.matches("signs?[ &\\/a-z]+songs?") &&
-                !titleLowercase.matches("songs?[ &\\/a-z]+signs?") &&
-                !titleLowercase.matches("forced");
+        return !titleLowercase.matches(".*signs?[ &/a-z]+songs?.*") &&
+                !titleLowercase.matches(".*songs?[ &/a-z]+signs?.*") &&
+                !titleLowercase.matches(".*forced.*");
     }
 }