7 Best Java Video Editing Libraries

Here are the best open-source Java video editing libraries for your applications. You can use these to add effects and transitions to the video clips and modify and manipulate video and audio data.

Video editing is a complex process that involves a lot of work, including cutting, splicing, trimming, and joining videos. It can be done using different types of software, but Java is one of the most popular programming languages for video editing. Java has a rich set of libraries for video editing, which can help you create amazing videos easily. These libraries can help you to edit the audio, visuals, and other aspects of the video clips. Moreover, Java Video Editing libraries are useful for recording, mixing, rendering, compositing, and editing a variety of video files and different formats.

Depending on your requirements, these libraries provide various features and functionalities that can be used for video editing. We have handpicked the top and trending open-source Java video editing libraries for your next application development project.

Phoenix

• Used in Telecommunications, Media, Media, Entertainment, Video, Video Utils applications, etc.
• Allows taking pictures/videos, picture/video selection, editing, and compression. 
• It’s a one-stop solution for the Android platform.

Mp4Composer-android

• Used in Video, Video Utils applications, etc.
• It generates an Mp4 movie using Android MediaCodec API.
• You can apply filters, scale, trim, transcode, crop, timeScale, mute, and rotate Mp4 video files.

Transcoder

• Used to transcode and compresses video files into the MP4 format, with audio support.
• Makes the best use of the hardware-accelerated Android codecs available on the device.
• Features include video and audio cutting, merging, mixing, and more.

Android-video-trimmer

• Used in Video, Video Utils applications, etc.
• Helps to trim local videos with the compress option.
• Works on Android applications using Exoplayer 2 and FFmpeg.

Hms-video-editor-demo

• Used to build video editing capabilities quickly.
• Provides two integration modes with one-stop video editing capabilities.
• Offers high-performance, easy-to-use, and highly compatible interfaces.

JCodec

• Used for video editing by decoding the input video and processing it.
• Also allows encoding of the output video.
• Provides video and audio codecs for decoding and encoding media.

JavaCV

• Used in Artificial Intelligence, Computer Vision, OpenCV applications, etc.
• Provides access to many popular video processing and computer vision libraries such as OpenCV, FFmpeg, and libdc1394. 
• Offers a simple and easy-to-use interface for video editing by combining different video processing algorithms.

FAQ:

1. What are the advantages of using a Java Video Editor library?  

A Java Video Editor Library helps add video editing features to apps. Here are some of the key advantages:  

• Customization  
• Cross-Platform  
• Integration  
• Cost and Time Savings  
• Scalability  
• Community Support  
• Consistency  
• Rich Feature Set  
• Rapid Development  
• Documentation  
• Updates and Maintenance  
• Compatibility with Other Java Libraries  

Using a Java Editor Library can speed up development and lower costs. You can use the advanced video editing features, which are hard and time-consuming.  

2. How do you encode a video file with a Video Editor library?  

It is important to encode and decode video files when working with a Video Editor library. Encoding helps convert raw video data into a specific video format. Decoding transforms encoded video data into a usable and displayable format.  

Here is a way to encode and decode video files for a Java Video Editor library. 

Encoding a Video File:  

1. Choose a Codec  
2. Capture or Load Video Frames  
3. Apply Edits  
4. Encode Frames  
5. Write Encoded Data  

Decoding a Video File:  

1. Load Encoded Video File  
2. Choose a Decoder  
3. Decode Frames  
4. Apply Edits (If needed)  
5. Display or Process Frames  

3. Is it possible to create high-quality videos with an Android library?  

Yes, it is possible to create high-quality videos using an Android library. Android has various tools for editing and improving videos with effects and transitions. With the right tools and techniques, you can achieve high-quality results.

Here is how:  

1. Choose a Powerful Library  
2. Use Hardware Acceleration  
3. Optimize Encoding Settings  
4. Leverage Native Features  
5. Consider Third-Party Libraries  
6. Use High-Resolution Assets  
7. Optimize for Different Screen Sizes  
8. Test on Different Devices  
9. Consider Compression Techniques  
10. User Experience  
11. Regular Updates  

4. How does one add transitions between clips in a video clip using a Java Library?  

You can add transitions between video clips in a video using a Java Video Editor library. It involves a sequence of steps to blend one clip's end with another's beginning smoothly.

Here is a general outline of how you might achieve this:  

Load Video Clips: 

Load the video clips you want to edit using the Java Video Editor Library.  

Determine Transition Duration:  

Decide on the duration of the transition effect.  

Create Transition Frame Sequence:  

To make a transition, choose the number of frames you want to use.  

Apply Transition Effect:  

To create a smooth transition, blend the frames of the two clips for each frame. The blending process can involve methods like crossfading. We adjust each frame's opacity to transition smoothly from one clip to the next.  

Insert Transition Frames:  

Use the new transition frames to replace the last frames of the first clip and the first frames of the second clip.  

Export Edited Videos:  

Use the Video Editor Library to export the edited video with the added transition.  

5. Are there any free tools to create audio files for videos edited with the Video Editing Library?  

Yes, you can use open source tools to make audio files for videos edited with Video Editing libraries. You can use these options to create or change audio content for your edited videos.

Here are a few open source audio libraries you can consider:  

• JFugue  
• jsyn  
• FluidSynth  
• TarsosDSP  
• Beads