diff --git a/common/pom.xml b/common/pom.xml
index 7d33544e..5537b685 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -71,16 +71,6 @@
 			<artifactId>junit</artifactId>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.mp4parser</groupId>
-			<artifactId>isoparser</artifactId>
-			<version>1.9.41</version>
-		</dependency>
-		<dependency>
-			<groupId>org.mp4parser</groupId>
-			<artifactId>muxer</artifactId>
-			<version>1.9.41</version>
-		</dependency>
 		<dependency>
 			<groupId>javax.xml.bind</groupId>
 			<artifactId>jaxb-api</artifactId>
diff --git a/common/src/main/java/ctbrec/recorder/download/dash/MergerMuxer.java b/common/src/main/java/ctbrec/recorder/download/dash/MergerMuxer.java
deleted file mode 100644
index af01cb35..00000000
--- a/common/src/main/java/ctbrec/recorder/download/dash/MergerMuxer.java
+++ /dev/null
@@ -1,66 +0,0 @@
-package ctbrec.recorder.download.dash;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.util.Arrays;
-
-import org.mp4parser.Container;
-import org.mp4parser.muxer.Movie;
-import org.mp4parser.muxer.Track;
-import org.mp4parser.muxer.builder.DefaultMp4Builder;
-import org.mp4parser.muxer.container.mp4.MovieCreator;
-
-public class MergerMuxer {
-    File segmentDir;
-
-    public MergerMuxer(File segmentDir) throws IOException {
-        this.segmentDir = segmentDir;
-        String[] videoSegments = segmentDir.list((dir, name) -> name.startsWith("video_"));
-        Arrays.sort(videoSegments);
-        String[] audioSegments = segmentDir.list((dir, name) -> name.startsWith("audio_"));
-        Arrays.sort(audioSegments);
-
-        File mp4VideoTrack = new File(segmentDir, "video.mp4");
-        mergeSegments(videoSegments, mp4VideoTrack);
-        File mp4AudioTrack = new File(segmentDir, "audio.mp4");
-        mergeSegments(audioSegments, mp4AudioTrack);
-
-        mergeTracks(mp4VideoTrack, mp4AudioTrack, new File(segmentDir, "merged.mp4"));
-        Files.delete(mp4VideoTrack.toPath());
-        Files.delete(mp4AudioTrack.toPath());
-    }
-
-    private void mergeSegments(String[] segments, File toFile) throws IOException {
-        try (FileOutputStream out = new FileOutputStream(toFile)) {
-            for (String segment : segments) {
-                try (FileInputStream in = new FileInputStream(new File(segmentDir, segment))) {
-                    byte[] buffer = new byte[1024];
-                    int len = -1;
-                    while ((len = in.read(buffer)) >= 0) {
-                        out.write(buffer, 0, len);
-                    }
-                }
-            }
-        }
-    }
-
-    private void mergeTracks(File mp4VideoTrack, File mp4AudioTrack, File output) throws IOException {
-        Movie videoMovie = MovieCreator.build(mp4VideoTrack.getCanonicalPath());
-        Track videoTrack = videoMovie.getTracks().get(0);
-        Movie audioMovie = MovieCreator.build(mp4AudioTrack.getCanonicalPath());
-        Track audioTrack = audioMovie.getTracks().get(0);
-
-        Movie merged = new Movie();
-        merged.addTrack(videoTrack);
-        merged.addTrack(audioTrack);
-
-        try (FileOutputStream out = new FileOutputStream(output)) {
-            DefaultMp4Builder builder = new DefaultMp4Builder();
-            Container stdMp4 = builder.build(merged);
-            stdMp4.writeContainer(out.getChannel());
-        }
-    }
-}