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How to Fix Audacity MP4 Import Failure?

Author by Vita

Updated on Jan 12, 2022

Audacity does not support MP4 natively. You would fail to open MP4 in Audacity without additional plug-ins. In this post, I will show you how to install the optional FFmepg library to fix the Audacity MP4 import issue step by step. Read on.

Tips. You can also use this handy tool to extract audio from MP4 quicker 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: 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 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 on how to open MP4 in Audacity. Also Read: Rip CD with Audacity l Record YouTube with Audacity l Import M4A to Audacity

Note: The FFmpeg library will enable Audacity to import a wider range of audio formats. But sometimes you could still meet problems. The next part gives a much easier way to extract audio from video for your reference.

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

When you can’t open MP4 in Audacity, you can try a different tool. WonderFox HD Video Converter Factory Pro is a professional program for processing audio and video files. It supports all video and audio formats and you can use it to convert MP4 to MP3, WAV and more effortlessly. You can also edit the MP4 audio track with it. Besides, it allows you to cut audio, merge songs, change audio bitrate, etc. The process is straightforward.

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

After you have imported MP4 files in the software, head to the output format profile on the right side and extend the output format selection window. Switch to the Audio tab and select your preferred format like MP3, WAV, AAC…

Start Converting MP4 Files

Step 3. Start Processing

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.

Tips. You can also further cut audio files and merge them into one in HD Video Converter Factory Pro.

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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