How to combine multiple MP4 video clips into one file

When producing video content or organizing materials, you often need to seamlessly splice multiple MP4 video clips into one file. Whether you're creating a home movie or putting together footage for a professional project, choosing the right tools and methods is crucial. This article will introduce you in detail how to merge multiple MP4 files into one file quickly and efficiently, and provide you with solutions for different platforms.

Method 1: Use free software (such as VLC Media Player)

VLC is a powerful multimedia player that can not only play videos, but also merge MP4 files through some settings.

step:

1. Open VLC Media Player and click "Media" > "Convert/Save" in the menu bar.

2. In the pop-up window, click the "Add" button and select the MP4 files to be merged.

3. Click "Convert/Save" and select the target format of the output file (such as MP4).

4. Set the saving path of the output file, click "Start" and wait for the merge to complete.

advantage :

• Free and multi-platform compatible.

• The operation is simple and suitable for merging small files.

Method 2: Use online tools (such as Clideo or Online Video Cutter)

If you don't want to install software, you can use online tools to quickly merge videos.

step:

1. Visit Clideo or other similar sites.

2. Click "Upload File" and upload the MP4 files that need to be merged in sequence.

3. Adjust the video order or simply edit each video.

4. Click the "Merge" button and download the merged file.

advantage :

• No software download required.

• Provides simple editing functions.

• Share directly or save to the cloud.

Note : Online tools may have file size limits, suitable for small projects.

Method 3: Use professional video editing software (such as Adobe Premiere Pro or DaVinci Resolve)

For complex projects or large files, professional video editing software is more reliable.

Steps (taking Adobe Premiere Pro as an example):

1. Open the software and create a new project.

2. Import all MP4 files into the media library.

3. Drag files into the timeline one by one to adjust the order or edit them.

4. Click "File" > "Export" , select the video format (such as MP4), and set the output path.

5. Click "Export" and wait for the synthesis to complete.

advantage :

• Supports advanced editing functions (such as transition effects, subtitle addition).

• The output quality is high and suitable for professional needs.

Method 4: Command line tools (such as FFmpeg)

For users familiar with the command line, FFmpeg is a fast and efficient method.

step:

1. Download and install FFmpeg .

2. Write the paths of all MP4 files to a text file (such as file_list.txt ) with the following format:

    arduino copy code file 'video1.mp4'file 'video2.mp4'file 'video3.mp4'

3. Open the command line tool and run the following command:

    lua copy code ffmpeg -f concat -safe 0 -i file_list.txt -c copy output.mp4

4. After the merge is completed, you will find the output.mp4 file under the specified path.

advantage :

• Free and supports batch operations.

• Efficient and suitable for large file processing.

Note : The files merged by FFmpeg must have the same encoding format and resolution.

in conclusion

Whether you are an ordinary user or a professional creator, your need to merge MP4 videos can be easily achieved through different tools. Choosing the appropriate method based on project requirements can not only save time, but also ensure the quality of the merged video. Hopefully this article has provided you with clear guidance to help you successfully complete your video merging task.