Out of the box, MX Player includes native decoding licenses for standard video formats. However, due to licensing restrictions, proprietary rights, and rapidly changing compression algorithms, certain advanced audio and video codecs are excluded from the official Google Play Store releases. Why Standard Players Fail at HDR

To address these limitations, MX Player has introduced a new HDR codec, designed to provide better performance, wider compatibility, and improved visual quality. The new codec is optimized for HDR content and is capable of handling the most demanding video files.

To appreciate the impact of MX Player's HDR codec support, it is essential to understand the technology itself. Standard dynamic range (SDR) video has been constrained for decades, limiting a screen's ability to display the full range of light intensities found in the real world. HDR shatters these limitations by introducing , as opposed to SDR's 8 bpc, which allows for over a billion colors compared to just 16.7 million. The true magic, however, lies in its management of luminance.

MX Player has long been a top choice for Android users, praised for its robust performance, gesture controls, and extensive format support. The app's inbuilt hardware acceleration, particularly its advanced , allows it to handle high-resolution 4K and HDR content smoothly on capable devices. The official app natively supports HDR playback to a certain degree, but its capabilities are often limited to what is licensed and built-in.

This article is for educational purposes. Always ensure you own the legal rights to the media files you play. MX Player is a trademark of MX Media & Entertainment.

Turn off auto-brightness inside the MX Player playback window.

The new custom HDR codec bridges this gap. It provides the necessary binary instructions (compiled via FFmpeg) to allow MX Player to fully utilize your phone’s internal hardware for HDR10, HDR10+, and Dolby Vision playback.

Download the .zip file containing the codec libraries (do not unzip the file; keep it intact). Step 3: Load the Codec into MX Player Return to -> Settings -> Decoder . Tap on Custom codec .

High Dynamic Range (HDR) is a significant leap in video quality, offering a much wider range of colors and brightness levels compared to Standard Dynamic Range (SDR). This results in images with more vibrant details in both the darkest shadows and the brightest highlights.

This is where the concept of a becomes essential. A custom codec is a user-built version of the software decoder that can replace the default one, allowing you to add support for more advanced audio and video formats that aren't officially included.

Ultimately, a key note for Sony TV users: if HDR video is correctly activated on a modern display, the visual output between a top-tier third-party player like MX Player and a native TV app should be virtually indistinguishable.

Visit a trusted developer forum, such as XDA Developers, to download the latest zip file. Look for the all-in-one pack: . The AIO (All-In-One) pack is highly recommended because it includes libraries for all architectures ( ARMv7 , ARMv8 , x86 ) alongside advanced audio layouts like DTS and EAC3. Step 3: Load the Codec into MX Player

The zip is the most reliable way to add missing audio support and ensure HDR video files play with their corresponding high-def audio tracks. Mx Player EAC3 Audio Not Supported FIX | 2025

If you are experiencing washed-out colors or "Unsupported Codec" errors on HDR files, follow this procedure:

Advanced video and audio technologies—such as Dolby Vision, DTS audio, and certain proprietary HEVC profiles—require expensive licensing fees. To keep the base app free, MX Player removes these built-in decoders.