
Avidemux - Detailed Review
Video Tools

Avidemux - Product Overview
Introduction to Avidemux
Avidemux is a free and open-source video editing software that is highly versatile and user-friendly, making it an excellent choice for both beginners and experienced video editors.
Primary Function
Avidemux is primarily used for simple to intermediate video editing tasks. It is particularly adept at cutting, filtering, and encoding video files. The software supports a wide range of video formats, including AVI, DVD compatible MPEG, and MP4, among others.
Target Audience
Avidemux is suitable for a broad range of users. It is ideal for those who need to perform basic video editing tasks quickly and efficiently, such as trimming, merging, and applying filters. This includes individuals creating content for social media, corporate videos, or personal projects. It is also a good option for beginners who want to learn video editing without the steep learning curve of more advanced software.
Key Features
- Video Transcoding: Avidemux can convert video files from one format to another, ensuring compatibility across different platforms.
- Cutting and Splicing: The software allows for precise editing of video segments, making it easy to trim, cut, and merge video clips.
- Filtering: Avidemux includes various filters for sharpening, de-noising, and color correction, enhancing the quality of your videos.
- Scripting: It supports advanced scripting using the SpiderMonkey JavaScript engine, enabling automation of complex tasks through both GUI and command line modes.
- Subtitle Processing: Avidemux can handle subtitle processing, including optical character recognition of DVD subtitles and rendering hard subtitles in formats like MicroDVD, SubStation Alpha, and SubRip.
- Multi-Language Support: The software is available in multiple languages, making it accessible to a global user base.
- Cross-Platform Compatibility: Avidemux runs on Windows, macOS, Linux, and BSD, providing flexibility for users across different operating systems.
Additional Benefits
Avidemux is free to use and regularly updated, ensuring it stays current with user needs. It also features a project system that allows users to save entire projects with all configurations and preferences, and it supports batch processing through a job queue system.
Overall, Avidemux is a reliable and efficient video editing tool that caters to a wide range of editing needs without the need for advanced technical knowledge.

Avidemux - User Interface and Experience
Avidemux Overview
Avidemux presents a user-friendly and straightforward interface, making it accessible to users of all skill levels, whether you are a beginner or an experienced video editor.User Interface
The interface of Avidemux is clean and uncluttered, with clear tags, icons, and titles that help users find what they need easily. For Windows users, the default GUI is the Qt version, which includes a main toolbar at the top. This toolbar offers basic options such as importing videos, saving video files, and playing the filtered version of the video. There is also an “information” option that displays video properties, including format, aspect ratio, frame rate, and duration, as well as audio specifications like codec, channels, bitrate, and frequency. At the bottom of the screen, there is a navigation bar that allows users to move to specific points or frames in the video. This bar also includes a time display and a jog/shuttle wheel for fast-forwarding or rewinding the video at varying speeds.Ease of Use
Avidemux is known for its simplicity and ease of use. The interface is laid out in a way that makes it easy for anyone to perform basic video editing tasks such as trimming, cutting, and splicing videos without losing quality. The tool supports a wide array of video formats, which adds to its usability.Key Features and Tools
Video Filters
Avidemux includes various filters for sharpening, de-noising, and color correction, which can be applied through the Video Filter Manager. This allows for precise adjustments to contrast, brightness, color, hue, and saturation.Scripting
Users can store custom scripts that include specific video and audio filters, encoders, and other configurations. These scripts can be applied to multiple videos, making repetitive tasks more efficient.Subtitle Processing
Avidemux supports built-in subtitle processing, including optical character recognition of DVD subtitles and rendering hard subtitles in various formats like MicroDVD, SubStation Alpha, and SubRip.Overall User Experience
The overall user experience with Avidemux is positive, especially for those looking for straightforward and efficient video editing solutions. The tool is free, cross-platform (available on Windows, macOS, and Linux), and supports a wide range of video formats. While it may lack some advanced features found in premium software, it is highly efficient for simple video edits and provides essential tools for video editing and transcoding. However, some users have reported minor issues such as audio distortion during video import and occasional crashes when saving appended videos, but these are generally manageable. Overall, Avidemux offers a user-friendly and functional experience for basic to intermediate video editing needs.
Avidemux - Key Features and Functionality
Video Editing
Avidemux is capable of non-linear video editing, allowing users to perform basic editing tasks such as trimming, cutting, and splicing video files. This makes it an excellent choice for both beginners and experienced editors who need to make quick edits.Video Transcoding
One of the key features of Avidemux is its ability to transcode video files from one format to another. Users can convert videos into various formats like MP4, MPEG, AVI, MKV, FLV, and more. This is done by selecting the output format in the video output section and customizing any additional settings as needed.Filtering and Effects
Avidemux allows users to apply various filters and effects to their videos. These include correction filters, filters for removing backlit scenes, contrast and brightness adjustments, and special color correction filters. Users can select these filters from the left toolbar and even download new filters from the internet if needed.Scripting and Automation
Avidemux supports powerful scripting capabilities using the SpiderMonkey JavaScript engine. This allows users to automate tasks through scripts, both in the GUI and command-line modes. The project system enables users to save entire projects with all options and configurations into a project file, which can be reused or shared.Audio Processing
Avidemux can insert audio streams into video files (multiplexing) or extract audio streams from video files (demuxing). This flexibility in audio processing makes it a comprehensive tool for multimedia editing.Subtitle Processing
The software supports various subtitle formats, including MicroDVD (.SUB), SubStation Alpha (.SSA), Advanced SubStation Alpha (.ASS), and SubRip (.SRT). It also includes optical character recognition for DVD subtitles and rendering hard subtitles.Multi-Language Support
Avidemux supports multiple languages, making it accessible to users from different regions. This feature ensures that users can easily navigate the software and produce videos in multiple languages.Job Queue Management
Avidemux offers a project queue system that allows users to manage multiple tasks efficiently. This feature is particularly useful for handling large or repetitive editing tasks.Format Support
Avidemux supports a wide array of video formats, including AVI, MP4, MPEG, MKV, FLV, ASF, and many others. This extensive format support ensures that users can edit and export videos in the format that best suits their needs.Multithreading
The software utilizes multithreading for encoding and decoding tasks, which improves performance by leveraging multiple CPU cores. This is particularly beneficial for tasks involving MPEG-1, MPEG-2, H.264, and H.265 codecs.AI Integration
While Avidemux itself is not explicitly AI-driven, it leverages advanced technologies like FFmpeg for multimedia functions and the SpiderMonkey JavaScript engine for scripting. These technologies, although not AI-specific, contribute to the efficiency and automation capabilities of the software, making it more user-friendly and efficient for video editing tasks. In summary, Avidemux is a powerful and versatile video editing tool that offers a range of features to cater to different editing needs, from simple cutting and filtering to advanced scripting and automation, all while supporting a wide array of video formats.
Avidemux - Performance and Accuracy
Performance
Avidemux’s performance can be influenced by several factors, including the version of the software and the underlying libraries it uses. Here are some observations:Version and Library Updates
Version and Library Updates: Older versions of Avidemux may use outdated libraries, such as libx264, which can result in slower encoding times and potentially lower quality outputs. For instance, using an older version of libx264 (e.g., core 106) can be significantly slower compared to newer versions that take advantage of newer instruction sets like AVX and AVX2.Encoding Speed
Encoding Speed: When using the same settings and libraries, Avidemux’s encoding speed is generally comparable to other GUIs like Handbrake and MeGUI. However, differences in library versions can affect performance. For example, Handbrake’s use of newer libx264 versions can result in slightly faster encoding times.Accuracy
Avidemux is known for its accuracy in certain aspects of video editing:Keyframe Cutting
Keyframe Cutting: Avidemux is praised for its precise cutting on keyframes, which is crucial for maintaining video integrity. It cuts exactly on the key frame without capturing adjacent frames, making it more accurate than some other tools like LosslessCut in this regard.Frame Accuracy
Frame Accuracy: Users have noted that Avidemux accurately displays and cuts frames, which is essential for precise video editing. This accuracy is particularly important when working with keyframe cuts to avoid corruption or incorrect frame alignment.Limitations and Areas for Improvement
Despite its strengths, Avidemux has several limitations and areas that need improvement:User Interface and Intuitiveness
User Interface and Intuitiveness: The interface of Avidemux is often described as dated and not very intuitive, especially for beginners. The menu settings and button names can be confusing, and some features are hidden within the function toolbar.Batch Processing
Batch Processing: Avidemux lacks a batch processing feature, which can make processing multiple files cumbersome and time-consuming. Users have to load, process, and save each file individually.Filter Stability
Filter Stability: Applying multiple filters can be problematic, as Avidemux may crash when switching between different filters. This instability can hinder the smooth use of the software.Experimental Version
Experimental Version: While there is an experimental version aimed at addressing crash issues, it is slower and has some disabled functions and incompatible plugins compared to the regular version.Conclusion
Avidemux offers strong performance and accuracy in video editing, particularly in keyframe cutting and frame accuracy. However, it faces challenges related to its user interface, batch processing capabilities, and stability issues with filters. Updating to the latest version and using the experimental version for stability improvements can help mitigate some of these issues. Despite these limitations, Avidemux remains a valuable tool for those seeking precise video editing capabilities.
Avidemux - Pricing and Plans
Pricing
Avidemux is completely free to use, with no hidden costs or enterprise pricing fees. There are no different tiers or plans; the software is available at no charge to all users.
Features
Despite being free, Avidemux offers a range of features that include:
- Cutting: Allows users to select and save parts of a video, delete unwanted sections, or copy and paste segments.
- Encoding: Converts video files from one format to another, supporting various formats like AVI, MP4, MPEG, and more.
- Filtering: Includes options for resizing, deinterlacing, adding subtitles, color correction, and other video and audio filters.
- Scripting: Supports automation through custom scripts, enabling users to apply consistent settings and configurations across multiple videos.
- Audio Processing: Allows for audio track configuration, including independent channel gain, delay, and remap options, as well as support for up to 32 audio tracks.
Free Option
The entire suite of features is available in the single free version of Avidemux. There is no need for a free trial or any subscription; the software is fully accessible without any cost.
Conclusion
In summary, Avidemux offers a comprehensive set of video editing tools completely free of charge, making it an excellent option for both personal and professional use.

Avidemux - Integration and Compatibility
Integration and Compatibility of Avidemux
Avidemux is a versatile and free video editing tool that offers strong integration and compatibility across various platforms and devices. Here are some key points regarding its integration and compatibility:Platform Compatibility
Avidemux is available on multiple operating systems, including Linux, BSD, Mac OS X, and Microsoft Windows. This cross-platform support makes it a convenient choice for users regardless of their operating system.Format Support
Avidemux supports a wide range of video formats, such as AVI, DVD-compatible MPEG files, MP4, and ASF. It also handles various codecs, ensuring that it can work with numerous video types without the need for additional software.Automation and Scripting
Avidemux allows for task automation through projects, job queues, and powerful scripting capabilities. This feature is particularly useful for repetitive tasks and complex operations, making it compatible with advanced user needs.Integration with Other Tools
For more complex tasks, Avidemux can be used in conjunction with other tools. For example, you can use Avidemux to join MP4 videos and then remux them using tools like MkvToolnix to ensure compatibility with different players. Additionally, Avidemux can be part of a workflow that includes other video editing and processing tools, such as Cool Edit Pro for audio editing and Pazera for audio conversion.User Interface and Accessibility
Avidemux has a user-friendly interface that is accessible to users of all skill levels. It includes basic tools for trimming and splicing video clips, as well as more advanced features like filtering (sharpening, de-noising, color correction) and subtitle processing. This makes it a versatile tool that can be integrated into various video editing workflows.Batch Processing
Avidemux supports batch processing, which allows users to automate repetitive tasks. This feature is particularly useful when working with multiple files, making it a compatible solution for both small and large-scale video editing projects.Conclusion
In summary, Avidemux’s compatibility across different platforms, its support for various video formats and codecs, and its automation capabilities make it a reliable and versatile tool for video editing needs.
Avidemux - Customer Support and Resources
Support and Resources for Avidemux
Customer Support
Avidemux does not offer a dedicated customer support team or hotline. Instead, users rely on community-driven resources for assistance. Here are some key avenues for support:- User Documentation: The official Avidemux wiki provides comprehensive documentation, including a quickstart guide, detailed tutorials, and explanations of various features and settings.
- Forums and Community: Users can seek help through online forums and discussion boards where community members and experienced users share their knowledge and solve problems.
- FAQs: The Avidemux website often includes FAQs that address common issues and questions.
Additional Resources
For those looking to learn more about using Avidemux, here are some additional resources:- Quickstart Guide: This guide on the Avidemux wiki walks users through the basic steps of using the software, including opening files, cutting, setting encoders or filters, and saving the resulting video file.
- Tutorials and Guides: The wiki and other community resources offer step-by-step tutorials on specific tasks such as appending clips, saving or replacing audio tracks, and joining multiple video files.
- Community Webinars and Videos: Although not officially hosted by Avidemux, various community members and YouTube channels provide video tutorials and webinars that can help users learn advanced techniques.
Key Features and Modes
Avidemux operates in two main modes: copy mode and encoding mode. Here’s a brief overview:- Copy Mode: This mode allows users to copy the audio and video tracks from the input file to the output file without reencoding, which is fast and preserves quality.
- Encoding Mode: In this mode, the audio or video track is reencoded, which can result in quality loss but allows for compression and format changes.

Avidemux - Pros and Cons
Pros of Avidemux
Avidemux is a free, open-source video editing software that offers several significant advantages:Free of Cost
Avidemux is completely free, making it accessible to everyone, regardless of their budget.User-Friendly Interface
The interface is clean and easy to navigate, which is particularly beneficial for beginners.Multi-Format Support
It supports a wide range of video formats, allowing users to work with various types of video files.Efficient Editing Tools
Avidemux provides essential tools for video editing, including trimming, cutting, splicing, and transcoding without losing quality.Cross-Platform Compatibility
It is available on Windows, macOS, and Linux, ensuring seamless operation across different operating systems.Advanced Scripting
The software supports powerful scripting capabilities and job queue management, which can automate many tasks.Filtering and Effects
Avidemux includes various filters for sharpening, de-noising, and color correction, as well as options for applying visual effects.Subtitle Processing
It supports built-in subtitle processing, including optical character recognition and rendering hard subtitles in multiple formats.Custom Scripts
Users can store custom scripts for repeated configurations, making it easier to apply the same settings to multiple videos.Cons of Avidemux
Despite its many advantages, Avidemux also has some notable disadvantages:Limited Advanced Features
Avidemux may lack some advanced features that are available in premium video editing software.Basic Customization Options
The software has limited options for customization and templates, which can be restrictive for some users.Community Support
Instead of dedicated customer service, Avidemux relies on community support, which can be less reliable.Audio Issues
Some users have reported issues with audio getting distorted during video import or when saving appended videos.Crashing and Freezing
There have been reports of the application crashing or freezing, especially when working with certain file formats or filters.Rotating and Cutting Confusions
The rotating feature and the cutting process can be confusing and cumbersome for some users.Filter Preview Limitations
Filters cannot be previewed properly, and there is a limitation of applying only one filter at a time, which can be inconvenient. Overall, Avidemux is a solid choice for simple video editing tasks and is particularly useful for those who need to perform basic edits efficiently and without cost. However, it may not be the best option for users requiring advanced features or more complex video editing capabilities.
Avidemux - Comparison with Competitors
When comparing Avidemux to other video editing tools in the market, several key features and differences stand out.
Unique Features of Avidemux
- Free and Open-Source: Avidemux is free to use and open-source, making it an attractive option for those on a budget or preferring open-source software.
- Cross-Platform Compatibility: It operates seamlessly on various operating systems, including Windows, macOS, and Linux, which is beneficial for users working across different platforms.
- Scripting Capabilities: Avidemux offers advanced scripting using the SpiderMonkey JavaScript engine, allowing for automation of tasks and batch processing. This feature is particularly useful for repetitive or complex editing tasks.
- Video Transcoding and Filtering: The software supports a wide range of video formats and provides robust transcoding capabilities. It also includes filters for sharpening, de-noising, and color correction, which are essential for enhancing video quality.
- Subtitle Processing: Avidemux has built-in support for various subtitle formats, including MicroDVD, SubStation Alpha, Advanced SubStation Alpha, and SubRip, making it a versatile tool for subtitle management.
Alternatives to Avidemux
Adobe Premiere Pro
- Professional Grade: Adobe Premiere Pro is a more advanced video editing software, offering a wide range of features suitable for professional video editors. It integrates well with other Adobe Creative Cloud applications but is not free and requires a subscription.
- Advanced Features: Premiere Pro includes advanced features like multi-camera editing, 3D editing, and VR editing, which are not available in Avidemux.
VEED
- Cloud-Based: VEED is an online video editing tool that allows multiple editors to work on the same project simultaneously. It offers features like one-click subtitling, translation, and noise reduction, but it is cloud-based and may require a subscription.
- User-Friendly Interface: VEED is known for its intuitive interface and is ideal for teams and those who prefer cloud-based solutions.
Blender
- 3D Capabilities: Blender is a free, open-source software that not only offers video editing but also 3D modeling, animation, and rendering. While it is highly versatile, it has a steeper learning curve compared to Avidemux.
- Community Support: Blender has a large community and extensive documentation, which can be beneficial for users looking for support and resources.
Filmora and Wondershare
- User-Friendly: Both Filmora and Wondershare offer user-friendly interfaces and are geared towards beginners and intermediate users. They provide a range of templates and effects but may lack the advanced scripting and batch processing capabilities of Avidemux.
- Affordable: These tools are generally more affordable than professional-grade software like Adobe Premiere Pro but may not be free.
Lightworks
- Professional Features: Lightworks is a professional-level video editing software that is free to use, with optional paid upgrades. It offers advanced features like multi-camera editing and visual effects, but it is more complex to use than Avidemux.
- System Requirements: Lightworks has specific system requirements and may not be as lightweight as Avidemux.
Conclusion
Avidemux stands out for its simplicity, cross-platform compatibility, and advanced scripting capabilities, making it a great choice for those needing straightforward yet powerful video editing solutions. However, for more advanced or professional video editing needs, alternatives like Adobe Premiere Pro, Blender, or Lightworks might be more suitable. For cloud-based and team-oriented solutions, VEED could be an excellent option. Ultimately, the choice depends on the specific needs and preferences of the user.

Avidemux - Frequently Asked Questions
Here are some frequently asked questions about Avidemux, along with detailed responses to each:
How do I install Avidemux on Ubuntu?
To install Avidemux on Ubuntu, you have two main methods: using the terminal and APT, or via Flatpak.Using APT:
- Update your system with `sudo apt update` and `sudo apt upgrade`.
- Add the xtradeb launchpad PPA with `sudo add-apt-repository ppa:xtradeb/apps -y`.
- Update the package list with `sudo apt update`.
- Install Avidemux with `sudo apt install avidemux-qt avidemux-cli`.
Using Flatpak:
- Install Flatpak if it’s not already installed with `sudo apt install flatpak`.
- Add the Flathub repository with `sudo flatpak remote-add –if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo`.
- Install Avidemux with `flatpak install flathub org.kde.avidemux -y`.
What are the basic editing features of Avidemux?
Avidemux offers several basic editing features that are particularly useful for beginners. These include:- Cut: You can cut out desired parts of the video or trim unwanted parts and stitch the remaining parts together.
- Crop, Rotate & Flip: These features allow you to adjust the video’s orientation and size.
- Filters: Avidemux includes various filters such as Transform, Interlacing, and Colors filters, which allow you to add black borders, adjust video speed, and make color adjustments like contrast, brightness, and saturation.
Why does Avidemux have a limited number of threads it can use?
Avidemux is currently limited to using 4 threads, regardless of the number of threads your CPU has. This limitation is a known issue and may be addressed in future updates or experimental versions.How do I check the version of Avidemux I am using?
To check the version or revision of Avidemux you are using, go to the Help menu within the application. This will display the version information.Can Avidemux open all types of DV files?
Avidemux can only open type-2 DV files. If your camera produces type-1 DV files, you will need to convert them to type-2 DV using tools like the Canopus DV File Converter or the Ulead DV Converter.Why does my player/file manager not recognize the filename extension after saving a file with Avidemux?
This issue might occur due to incorrect file format settings or missing codecs. Ensure that you have selected the correct output format and that all necessary codecs are installed. You can also check the file extension and ensure it matches the format you selected.What is the experimental version of Avidemux, and what are its characteristics?
The experimental version of Avidemux is designed to address crash issues and other stability problems. However, it is slower than the regular version, some functions are disabled, and some plugins may not be compatible. This version is available as Windows executable files only.How do I apply filters in Avidemux?
Avidemux offers various filters that can be applied through its interface. For example:- Transform Filter: Allows you to add black borders, embed graphics, speed up or slow down the video, and more.
- Interlacing Filter: Offers over 10 types of filters to customize according to your needs.
- Colors Filter: Enables adjustments to contrast, brightness, saturation, and gamma.
Can Avidemux handle batch processing of multiple files?
Avidemux does not have an efficient batch process feature. If you have multiple files to process, you need to load, process, and save each file individually, which can be time-consuming.How do I launch Avidemux after installation?
After installing Avidemux, you can launch it using the terminal with the command `avidemux` for APT installations or `flatpak run org.avidemux.Avidemux` for Flatpak installations. Alternatively, you can launch it from the desktop by searching for Avidemux in the applications menu.