A Handy Tool to Extract and Edit Audio from MP4 Videos

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How to Fix Audacity MP4 Import Failure?

Updated on Sep 12, 2024

Audacity does not support MP4 natively, and you would fail to open MP4 in Audacity without the FFmpeg library. Follow this article to learn how to fix the Audacity MP4 import issue by installing this additional plug-in.

Tip: Try this handy tool to extract audio from MP4 and any other file easily:

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◆ Can Audacity Open MP4 Files?

◆ How to Install FFmpeg for Fixing Audacity MP4 Issues

◆ Best Way to Edit and Extract Audio from Video in High Quality

Can Audacity Open MP4 Files?

Audacity is a well-known audio recorder and editor application, mainly used for post-processing of audio files.

But what files does Audacity support? If you just start using the tool without any further settings, you can only import MP3, MP2, OGG, WAV, AIFF, and FLAC. For other audio and video formats, Audacity will not recognize and cause import failure, such as Audacity MP4 import failure. If you want to import MP4 in Audacity, you need to install the FFmpeg library so that Audacity can decode MP4 files. The detailed steps are as follows.

How to Install FFmpeg for Fixing Audacity MP4 Issues

Download FFmpeg Libraries

Step 1. Visit the site: https://lame.buanzo.org/

Step 2. Scroll down and find your computer OS, or you can make use of the quick navigation link on the top to jump straight to the corresponding download section.

Step 3. Head to the FFmpeg library download part, and click the recommended zip option to download the FFmpeg library zip file.

Import MP4 to Audacity

Step 4. Now open Audacity, navigate to Edit > Preferences; On the new dialog, select libraries > FFmpeg library: Locate… Usually, a success dialog will pop up telling you that Audacity has automatically detected valid FFmpeg libraries. If not, you can manually locate them. Then click Ok.

Step 5. Now you can import MP4 into Audacity and edit the audio track.

That’s the whole process of how to open MP4 in Audacity. Though the FFmpeg library enables Audacity to import a wider range of audio formats, you could still meet other problems. The next part gives a more effective method to extract audio from MP4 for your preference.

Best Way to Edit and Extract Audio from Video in High Quality

If you failed to open MP4 in Audacity, you can try a different video and audio processing tool.

WonderFox HD Video Converter Factory Pro, for example, is an all-in-one video converter designed to process all kinds of audio and video files. This software enables you to convert MP4 to MP3, WAV, and other formats easily with no bundled plug-ins. It also allows you to edit the MP4 audio track, such as cutting and merging audio files into one. The process is straightforward, even beginners can handle it without any hassle.

Now, free downloadfree download this software and follow the steps below to edit and extract audio from your MP4 files.

Step 1. Import MP4 Files

Launch the software. On the start-up interface, click on Converter to open the Video Converter window. Click Add Files, browse and select MP4 files on your computer. Drag-and-drop is also supported. You can import multiple files into the conversion list for later batch conversion.

Step 2. Choose Output Format

Head to the output format section on the right side and extend the profiles menu. Switch to the Audio tab and select your preferred format like MP3, WAV, AAC...

Step 3. Start Processing

After picking the output format, you can change the audio bitrate, sample rate, etc. and increase volume in Parameter settings.

Change the output folder by clicking the triangle button at the bottom or leave it as default. Now, click Run to extract audio from video.

In Summary

Audacity can edit many audio formats, such as MP3, MP2, OGG, WAV, AIFF, and FLAC. It can even import audio in MP4, just install the additional FFmpeg library. The above steps show you how to open MP4 in Audacity by installing the FFmpeg library. Alternatively, you can try to open and edit MP4 audio in another tool, such as WonderFox HD Video Converter Factory Pro. Both ways can help you solve the Audacity MP4 issue. Choose what’s best for you. That’s all for Audacity MP4 import. Thanks for reading.

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