Windows 11's new media player cannot play opus encoded audio in mp4 file

2 min read 24-10-2024
Windows 11's new media player cannot play opus encoded audio in mp4 file

Windows 11 has introduced a new media player designed to provide users with a modern and streamlined audio and video playback experience. However, some users have reported an issue with the new player: it cannot play Opus encoded audio contained within MP4 files.

The Original Code and Problem Statement

When attempting to play an MP4 file encoded with Opus audio in the new Windows 11 media player, users encounter playback issues. The original problem can be summarized as follows:

Problem Statement: Windows 11's new media player fails to play audio encoded in Opus format when included in MP4 files.

Understanding the Opus Format

Opus is an audio codec designed for interactive audio applications and is widely used in streaming and voice communications due to its high quality and low latency. It is particularly popular for applications like Discord and Zoom. The MP4 container, on the other hand, is a versatile format that can house various types of audio and video codecs.

While the Opus codec has several advantages, including its efficiency at lower bitrates, not all media players support it natively, and this is the crux of the problem users are facing with the new Windows 11 media player.

Why This Issue Occurs

The inability of Windows 11's new media player to decode and play Opus audio in MP4 files can be attributed to the following factors:

  1. Codec Support: Not all codecs are supported by all media players. The new Windows 11 media player may prioritize common formats (like AAC or MP3) while leaving out less widely used formats like Opus.

  2. User Feedback: Microsoft often updates its software based on user feedback. If enough users report this issue, it’s possible that future updates will add support for Opus audio.

  3. Development Decisions: The choice to not include Opus support could be a strategic decision based on usage statistics. Microsoft may have determined that the demand for Opus in MP4 files is relatively low among general users.

Practical Workarounds

While waiting for an official update from Microsoft, users can consider the following workarounds:

  • Use Alternative Media Players: Applications like VLC Media Player and Media Player Classic support a wider range of audio codecs, including Opus. This allows users to play their MP4 files without issues.

  • Convert Files to Supported Formats: Tools like FFmpeg can convert Opus audio within MP4 files to more commonly supported formats. Here’s a sample command to convert an Opus audio file to AAC:

    ffmpeg -i input.mp4 -c:v copy -c:a aac output.mp4
    
  • Stay Updated: Keep an eye on Windows Updates. As new versions are released, support for various codecs might be added.

Conclusion

The inability of the new Windows 11 media player to handle Opus encoded audio in MP4 files is a limitation that affects a niche group of users who rely on this codec for its benefits. By understanding the reasons behind this limitation and utilizing workarounds, users can continue to enjoy their media until Microsoft potentially adds support in future updates.

Useful Resources

For those interested in exploring more about codec support and file conversions, here are some useful resources:

This article aims to provide a clear understanding of the current limitations of Windows 11's media player and practical ways to resolve them, ensuring users can continue to enjoy their media without disruption.