Audio Sync, then use the plus (+) or minus (-) buttons to calibrate the timing. Permanent Fix (Using MKVToolNix)
The download was interrupted, leading to missing audio data.
Download the matching custom codec ZIP pack from a verified repository (like XDA Developers).
If the Hindi audio is lagging behind the video, you need to sync it. aparichit dual audio in hindi 720p movie work fix
For those comfortable with more technical solutions, ffmpeg can re-encode specific parts of the file. It's a free, open-source command-line tool that can fix sync issues and other problems by remuxing the file. You could use a command like this to adjust the audio delay:
: If the Hindi track is not appearing in the list, the file may not be a true dual-audio file, or the track information was lost during a bad download. The best solution is to try a different source or version of the movie.
Switch Audio Track in VLC (Right-click > Audio > Audio Track) Install K-Lite Codec Pack or use MX Player File Won't Open Use VLC Media Player or re-download file Subtitle Sync Issue Use VLC's 'G' or 'H' keys to adjust subtitle delay Audio Sync, then use the plus (+) or
: Press the G or F keys to adjust the audio delay until the dialogue matches the lip movements. 3. Rebuild a Corrupt File Index
Some 720p MKV files use AC3 or DTS audio codecs that standard players can't decode.
If the Hindi audio is missing entirely despite being labeled "Dual Audio": Permanent Fix: MKVToolNix If the Hindi audio is lagging behind the
Download Custom Codec for MX Player or use HandBrake to convert audio to AAC. Encoding frame-rate mismatch.
If your file has no sound at all, or if your player throws a "Codec Not Supported" or "EAC3 Audio Not Supported" error, your media player lacks the proper audio library decoders.
Press the K key to delay audio or J key to speed it up (increments of 50ms).
