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If you have installed the codec but still don't hear sound, check these settings:
While newer versions like or 1.90.1 exist, version 1.49.0 remains a critical "fallback" or requirement for users running older builds of MX Player or specific TV box firmware where newer codecs fail to load.
and tap the three lines (Menu) or three dots in the top corner. Navigate to Settings > Decoder . Scroll to the very bottom and tap on Custom codec . mx player custom codec 149 0 armv8 neon work
stands out as one of the premier media playback tools for Android, but users frequently run into silent videos when playing files encoded with EAC3, AC3, DTS, MLP, or TrueHD audio tracks. Because of licensing restrictions, official versions like MX Player 1.49.0 strip out these specific audio decoders by default.
If you can hear audio but cannot adjust the volume, go to Settings > Audio and uncheck "Prefer audio pass-through mode" . If you have installed the codec but still
Disclaimer: Custom codecs are third-party, open-source builds based on FFMpeg, not official MX Player products. Always download from trusted sources like Free-Codecs Mx Player EAC3 Audio Not Supported FIX | 2025
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If you are seeing the frustrating or "DTS audio format not supported" errors while trying to play a video on your Android device, you are not alone.
Click on your profile menu (or the three lines/dots in the top corner) and navigate to > Decoder .
Download the codec file. It is essential to get the correct version matching your app version 1.49.0 [1]. 3. Place the Codec File
This specific combination bridges the gap between hardware-accelerated performance and audio codec legality. It turns a mediocre video player into a home theater powerhouse capable of handling 4K Remuxes, DTS-HD MA, and Dolby Atmos MKVs on a device that fits in your pocket.