Convert AU to WMV

Understanding AU and WMV file formats

AU is an audio file format developed by Sun Microsystems, commonly used on Unix systems. It typically contains uncompressed or μ-law encoded audio data. WMV (Windows Media Video) is a video file format developed by Microsoft, designed for streaming and storing video content. Converting AU to WMV involves combining audio with a video stream, often resulting in a video file with a static image or blank video track.

Why convert AU to WMV?

Converting AU to WMV is useful when you need to use audio in video projects, upload to video platforms, or ensure compatibility with media players that do not support AU files.

Best software for AU to WMV conversion

Freemake Video Converter and Any Video Converter are popular tools for this conversion. For advanced users, FFmpeg offers powerful command-line options.

How to convert AU to WMV using Freemake Video Converter

1. Download and install Freemake Video Converter from the official website.
2. Open the program and click +Audio to add your AU file.
3. Optionally, add an image if you want a static background for your video.
4. Select to WMV from the format options at the bottom.
5. Click Convert to start the process.

How to convert AU to WMV using FFmpeg

For those comfortable with command-line tools, FFmpeg is a versatile choice. Use the following command to convert an AU file to WMV with a blank video track:

ffmpeg -f lavfi -i color=c=black:s=1280x720:d=10 -i input.au -c:v wmv2 -c:a wmav2 -shortest output.wmv

This command creates a 10-second black video with your AU audio. Adjust the duration as needed.

Tips for successful conversion

• Ensure your AU file is not corrupted before conversion.
• Choose the appropriate video resolution and duration for your needs.
• Test the output WMV file in a media player to confirm quality.

Conclusion

Converting AU to WMV is straightforward with the right tools. Freemake Video Converter is user-friendly, while FFmpeg offers advanced options for custom conversions.