Recently my mp4 downloads are out of sync

My question is why was I able to do it for the whole video with one adjustment on VLC but it was unfixable on Avidemux? Somebody else had this issue and you said the sync of the whole video was different in different parts of the video. If that was the case how was VLC able to sync the whole video with one adjustment? Oh man, does the Avidemux software work great.

I am so excited! After I recorded a short test video, and opened it in Windows Media Player, I noticed a horrible lip sync problem. Fiddling with the webcam settings was of no help. After searching the Internet for help, I stumbled upon this page.

Now, my voice appears to be in perfect sync with my lips. I highly recommend this software. So, if you are also facing this issue and want to fix audio video sync permanently then keeping on reading this post.

To fix audio video sync permanently or audio sync in MP4 videos, you can use VLC media player or a third-party video editing app to adjust the track synchronization.

To repair audio video sync issue, we recommend this tool:. This software will repair flickery, stuttery, jerky, unplayable videos and supports all popular video formats. Now repair your corrupt and broken videos in 3 easy steps :.

Audio to video synchronization is also known as lip sync, or by the lack of it. Audio-video sync error is referring to the relative timing of audio sound and video image parts during creation, transmission, post-production mixing , reception and play-back processing.

This is one of the most common problems that many users face. Audio-video synchronization issues in the MP4 video can occur due to several reasons. Like, if the audio codec is unsupported by the media player apps, then you will unable to hear sound in your MP4 videos.

Apart from this reason, corrupted mp4 files or corrupted media player installation can also cause MP4 no sound.

Abrupt audio sync, missing sound, or audio lag in an MP4 video can ruin your experience. The troubleshooter can try to identify and solve the error. Step 3: Select Paying Audio and click Run the troubleshooter to start fixing the issue. The audio and video out of sync issue often happens when watching streamed videos like YouTube in your web browser. To fix this issue, you can try to disable the hardware acceleration feature in Google Chrome or Firefox.

If yes, now you should easily get rid of the issue after trying these solutions mentioned above. Just follow them! Page content loaded. May 27, AM. May 28, AM. Question: Q: export to mp4 audio out of sync More Less. Communities Get Support. Sign in Sign in Sign in corporate. Browse Search. Ask a question.

User profile for user: Robert Schwenkler Robert Schwenkler. Question: Q: Question: Q: export to mp4 audio out of sync I have a. Actually this is the 2nd I've done and the first went OK. But the 2nd one loses it's audio sync with the video.