If you are a fan of high-definition media playback on your Android device, you have likely encountered the frustrating error message: "EAC3 audio format not supported."
You open a movie or TV show file in MX Player, the video plays perfectly, but there is no sound. Instead, a pop-up banner appears, stating that the EAC3 (Dolby Digital Plus) audio codec is incompatible. This problem is widespread, especially with files sourced from streaming platforms (like Amazon Prime, Netflix rips, or modern Blu-ray remuxes) that use Dolby Digital Plus for surround sound. eac3 audio format not supported in mx player
ffmpeg -i input.mkv -c:v copy -c:a aac -b:a 256k output.mkv This copies the video untouched and re-encodes the audio to AAC. If you are a fan of high-definition media
Switch to SW audio decoder inside MX Player (takes 5 seconds). The most reliable fix: Install the AIO custom codec pack. The long-term solution: Convert your files to AAC or switch to VLC Media Player. ffmpeg -i input
A: The developers would need to pay Dolby a licensing fee per device. Since MX Player is a free app (with a Pro unlocker), this is unlikely. Custom codecs remain the solution.