Adds hardsubbing of subtitles with same name as video file

Better file collision detection
Adds debug mode to only render part of the video

.idea/artifacts/FFmpegConvert.xml

@@ -0,0 +1,11 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="FFmpegConvert">
+    <output-path>$PROJECT_DIR$/out/artifacts/FFmpegConvert</output-path>
+    <root id="archive" name="FFmpegConvert.jar">
+      <element id="directory" name="META-INF">
+        <element id="file-copy" path="$PROJECT_DIR$/META-INF/MANIFEST.MF" />
+      </element>
+      <element id="module-output" name="FFmpegConvert1" />
+    </root>
+  </artifact>
+</component>

.idea/misc.xml

@@ -3,7 +3,7 @@
   <component name="JavaScriptSettings">
     <option name="languageLevel" value="ES6" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_10" default="false" project-jdk-name="11" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="false" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

src/ffmpegconverter/Main.java

@@ -15,8 +15,8 @@ import java.util.function.Predicate;
  * Converts a files or files in a folder to a web playable mp4.
  */
 public class Main {
-    private static final String FFPROBE_PATH = "C:\\Users\\Kristian\\Box Sync\\AutoIt\\FFMPEGConvert\\ffmpeg\\bin\\ffprobe"; //Can be just ffprobe if it's in the path
+    private static final String FFPROBE_PATH = "C:\\Users\\Kristian\\Nextcloud\\Programming\\AutoIt\\FFMPEGConvert\\ffmpeg\\bin\\ffprobe"; //Can be just ffprobe if it's in the path
-    private static final String FFMPEG_PATH = "C:\\Users\\Kristian\\Box Sync\\AutoIt\\FFMPEGConvert\\ffmpeg\\bin\\ffmpeg"; //Can be just ffmpeg if it's in the path
+    private static final String FFMPEG_PATH = "C:\\Users\\Kristian\\Nextcloud\\Programming\\AutoIt\\FFMPEGConvert\\ffmpeg\\bin\\ffmpeg"; //Can be just ffmpeg if it's in the path
     private static Scanner in = new Scanner(System.in);
     private static Converter con = null;
 
@@ -70,7 +70,7 @@ public class Main {
     }
 
     private static void animeConverter() {
-        System.out.println("[Audio languages jap,eng,ger,fre] [Subtitle languages eng,ger,fre] [Convert to stareo if necessary true/false] [Prevent signs&songs subtitles true/false]\nYour input: ");
+        System.out.println("[Audio languages jap,eng,ger,fre] [Subtitle languages eng,ger,fre] [Convert to stereo if necessary true/false] [Prevent signs&songs subtitles true/false]\nYour input: ");
         List<String> input = readInput(4);
         String[] audioLang = new String[]{"jpn"};
         String[] subtitleLang = new String[]{"eng"};

src/ffmpegconverter/converter/AnimeConverter.java

@@ -43,7 +43,7 @@ public class AnimeConverter extends Converter {
         if (streams.length == 0) {
             throw new IllegalArgumentException("The file has no streams");
         }
-        String newPath = fileCollisionPrevention(stripExtension(file) + ".mp4", "mp4");
+        String newPath = fileCollisionPrevention(folder.getAbsolutePath() + File.separator + stripExtension(file) + ".mp4", "mp4");
         convertProcess(new ProcessBuilder(builderCommand(ffmpegPath, file.getName(), streams, newPath)), folder);
     }
 

src/ffmpegconverter/converter/Converter.java

@@ -113,6 +113,13 @@ public abstract class Converter {
         return command;
     }
 
+    static void addDebug(List<String> command, int start, int length) {
+        command.add("-ss");
+        command.add("" + start);
+        command.add("-t");
+        command.add("" + length);
+    }
+
     /**
      * Checks for the occurrence of otf attachments signifying the existence of image based subtitles.
      *
@@ -121,6 +128,7 @@ public abstract class Converter {
      */
     static boolean isImageSub(String[] list, int index) {
         return list[index].contains("codec_name=hdmv_pgs_subtitle");
+        //Filename .sup
     }
 
     /**
@@ -291,6 +299,10 @@ public abstract class Converter {
         return file.getName().substring(0, file.getName().lastIndexOf('.'));
     }
 
+    static String stripExtension(String file) {
+        return file.substring(0, file.lastIndexOf('.'));
+    }
+
     /**
      * Combines two arrays to one
      *

src/ffmpegconverter/converter/VideoConverter.java

@@ -6,6 +6,7 @@ import java.util.List;
 
 public class VideoConverter extends Converter {
     private String newExt;
+    private boolean debug = false;
 
     public VideoConverter(String ffprobePath, String ffmpegPath, String newExt) {
         this.ffprobePath = ffprobePath;
@@ -25,8 +26,8 @@ public class VideoConverter extends Converter {
         if (streams.length == 0) {
             throw new IllegalArgumentException("The file has no streams");
         }
-        String newPath = fileCollisionPrevention(stripExtension(file) + "." + newExt, newExt);
+        String newPath = fileCollisionPrevention(folder.getAbsolutePath() + File.separator + stripExtension(file) + "." + newExt, newExt);
-        convertProcess(new ProcessBuilder(builderCommand(ffmpegPath, file.getName(), streams, newPath)), folder);
+        convertProcess(new ProcessBuilder(builderCommand(ffmpegPath, file.getName(), streams, newPath, folder)), folder);
     }
 
     /**
@@ -38,22 +39,69 @@ public class VideoConverter extends Converter {
      * @param outFile       The output file
      * @return              A list of commands
      */
-    private String[] builderCommand(String executable, String fileName, String[] streams, String outFile) {
+    private String[] builderCommand(String executable, String fileName, String[] streams, String outFile, File folder) {
         List<String> command = generalFile(executable, fileName);
+
+        if (this.debug) {
+            addDebug(command, 50, 120);
+        }
+
         List<Integer> videoStreams = listVideo(streams);
+        List<Integer> audioStreams = listAudio(streams);
+
+        String ext = hasExternalSubtitle(folder.getAbsolutePath(), fileName);
+        String ext2 = hasExternalImageSubtitle(folder.getAbsolutePath(), fileName);
+        if (!ext.equals("")) {
+            command.add("-vf");
+            command.add("subtitles=" + stripExtension(fileName) + ext);
+        } else if (!ext2.equals("")) {
+            command.add("-i");
+            command.add(stripExtension(fileName) + ext2);
+            if (this.debug) {
+                addDebug(command, 50, 120);
+            }
+            //TODO: Scale subtitles to video
+            command.add("-filter_complex");
+            command.add("[1:s]scale=width=1920:height=808,crop=w=1920:h=808:x=0:y=out_h[sub];[" + videoStreams.get(0) + ":v][sub]overlay");
+            command.add("-profile:v");
+            command.add("baseline");
+        }
+
+        if (ext2.equals("") || !ext.equals("")) {
             if (videoStreams.size() > 0) {
                 command.add("-map");
                 command.add("0:" + videoStreams.get(0));
             }
-        List<Integer> audioStreams = listAudio(streams);
             if (audioStreams.size() > 0) {
                 command.add("-map");
                 command.add("0:" + audioStreams.get(0));
             }
+        }
+
         command.add(outFile);
         return command.toArray(new String[0]);
     }
 
+    private String hasExternalImageSubtitle(String directory, String file) {
+        String path = stripExtension(file);
+        for (String s : new String[] {".idx", ".sub"}) {
+            if (new File(directory + File.separator + path + s).exists()) {
+                return s;
+            }
+        }
+        return "";
+    }
+
+    private String hasExternalSubtitle(String directory, String file) {
+        String path = stripExtension(file);
+        for (String s : new String[] {".srt", ".ass"}) {
+            if (new File(directory + File.separator + path + s).exists()) {
+                return s;
+            }
+        }
+        return "";
+    }
+
     @Override
     public String[] getValidFormats() {
         return VIDEO_FORMATS;