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How to Fix Audacity MP4 Import Failure?

Author by Vita

Updated on Jul 12, 2023

Since Audacity does not support MP4 natively, you would fail to open MP4 in Audacity without additional plug-ins. So this post is going to show you how to fix the Audacity MP4 import issue by installing the optional FFmpeg library step by step.

Tips. You can also use this handy tool to extract audio from MP4 more quickly and easier:

Can Audacity Open MP4 Files?

Audacity is a well-known audio editor and recorder application mainly used for post-processing of audio files. But what files does Audacity support? If you just got started with the tool without any further installation, you can only import MP3, MP2, OGG, WAV, AIFF and FLAC out of the box. For other audio and video formats, Audacity will fail to recognize and lead to import failure, like the Audacity MP4 import failure. If you want to import MP4 in Audacity, you need to install the FFmpeg library for Audacity to decode MP4 files. The detailed steps are listed below.

How to Install FFmpeg for Fixing Audacity MP4 Issues

Download FFmpeg Libraries Download FFmpeg Libraries

Step 1. Visit the site:

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 AudacityImport 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.

Related Posts: M4A to AudacitySplit Tracks in AudacityAudacity FLAC to MP3

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. It’s 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.

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Import 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.

Select MP3 under the Audio tab

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...

Start Converting MP4 Files

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

Installing the FFmpeg library enables you to open MP4 in Audacity. But you can also open and edit MP4 in HD Video Converter Factory Pro directly. 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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