Providing the above solutions don't work, the best once-for-all solution is to play DVD movies with digital format rather than DVD disc. Play your DVD content using the built-in 64-bit DVD player app if you've upgraded to macOS Big Sur, which might be beneficial to solve no sound from DVD player issue.
Install the latest audio drivers downloaded from the manufacturer's website. Highlight the driver, right-click and then choose "Uninstall". Opt for "Sound, video and game controllers" and expand the same. If nothing good happens, reload the sound drive and see if that troubleshoots the problem. If using windows media player, eject disc and insert again. No choice but to resort to best VLC alternative - 5KPlayer to play DVD on PC without sound issue. If you're using VLC media player to play DVDs on computer, you have a fair chance to meet the VLC audio video out of sync problem or VLC no sound when playing DVD. Exit your DVD player software and reboot it again. 
Check the DVD player software volume settings, muted or not. Part 2: Causes and Solutions to No Sound from DVD Player on Computer 1. If so, try another audio track to have a test.
Another possible cause to no sound coming from DVD player is the selected audio track that the device might be powerless to handle. Check if your DVD player switch settings is correct. Check for volume and mute to adjust sound settings back to normal. Audio not working on DVD player might result from incorrect menu settings.
0 kommentar(er)
