Available on both Mac and Windows Q: " I have a MP4 file that I recorded using my camera. But it is running out of sync errors. How to overcome this problem easily? We can understand how terrible it would be when your favourite videos play with Sync issues! To understand why your MP4 is out of sync, first you need to understand that every MP4 file has an audio and a video track. These audio and video tracks are synced using the time stamps that are created while filming or creating a video.
Audio and video sync issues will occur when a specific time stamp is changed. You will also encounter sync issue when a part or a frame of audio track or video track is damaged. For example, when an video frame is damaged, the media player will skip that frame and it will start to play from the next frame. Whereas the audio track will not be skipped to next frame. Such circumstances will result in delay in MP4 audio causing mismatch in time stamps and result in sync error.
If you have gone through any of the above-mentioned scenario, we recommend you to follow the two easy to go methods mentioned in the section below to effortlessly. Once the malfunctioning videos are added to the application, click on the "Repair" button to start the process.
Kindly be patient and wait for a few minutes for the application to complete the repairing process. When the repairing operation is completed, you will be notified by the application. You can now preview any video files and save the repaired videos to any appropriate location on your computer. In case if the quick repairing process is not able to fix the issue, then you can perform a more sophisticated operation.
Just click on the "Advanced Repair" option in this case and add a sample video. A sample video should have the same format as the corrupted video and must be shot on the same device. While advanced repair will take more time, the results would also be better. If you use a Windows Media Player to watch videos, then you can also use its native feature to fix audio in video issues. The media player would try to sync any timestamp difference between audio and video on its own.
If there is a minor issue with your file, then Windows Media Player would be able to do the audio-video repair in this case. To begin with, launch the Windows Media Player application on your system, load the malfunctioning video, and go to the Organize tab on the top. Visit the "Performance" tab from here, which is usually the last tab in the window. Now, you can first enable the buffer for a few seconds so that the player would first buffer the network videos before playing.
Also, you can find an option for "Drop frames to keep audio and video synchronized. VLC offers another popular and freely available media player for different systems that you can try to fix audio video sync permanently. You can access its Track Synchronization feature to adjust the timestamp of the audio. This will help you fix a video lag between the audio and video component in the file automatically.
To learn how to fix delayed audio on a video or vice versa using VLC Media Player, follow these steps:. Make sure that the video you wish to fix is already opened on VLC beforehand. This will open a dedicated window for you to adjust the file's the audio and video effects.
From here, go to the Synchronization tab and adjust the audio track synchronization. If the audio is running ahead of the video, then click on the up arrow to add delay to the file. On the other hand, use the down arrow if the video component is ahead of the audio. Apart from the above-listed solutions, you can try the following suggestions to fix audio in video issues.
Besides the audio-video sync issue, you might encounter a few other audio-related problems in videos as well. Here are some of these common problems that you can easily fix for a better experience.
The situation arises when a video file does not have any audio component at all. This might happen due to a missing component or a device-related issue with your system.
Sometimes, users also encounter that the audio is either distorted or missing in some part of a video. You might have muted the audio while recording the video, or the file can be corrupted as well. If you don't want to suffer from unwanted audio problems in your videos, then consider following these suggestions. This brings us to the end of this extensive guide on fixing delayed audio on a video or vice versa. As you can see, we have covered every possible audio-video synchronization issue with different audio-video repair options.
If you don't want to reencounter a similar issue, keep a dedicated tool like Wondershare Repairit handy. It is a highly reliable application that can easily repair corrupt MP4 files or other video formats. You can follow its simple click-through process to fix corrupt and damaged video files on your own without any trouble. Moreover, repairing the damaged MP4 files, AVI files and more is just a piece of cake via this perfect software.
Multiple out-of-sync files can be fixed at one time by using the batch conversion mode. Also you are able to solve Handbrake audio sync error with this software.
Now curl up on the couch, and enjoy your family fun in the dream home theater. Furthermore, to make your video more unique, I find that this program can help you a lot on easy editing. So you can cut videos , merge videos , or add special effect , etc. Moreover, this video converter also serves as an amazing online video downloader. You are able to download videos and audio from YouTube, Facebook, Vimeo, and other more sites.
As for YouTube downloading, you can download YouTube playlist , download YouTube music video and download new VR resources as well as degree videos for playback on the go. Try to find more features if you love to search for some stunning functions in your spare time. If this tutorial helps you out of the audio is not in sync with video issue, you can share it with more friends. Or you can talk about your experience on how to correct lip sync problems in the discussion below.
All Rights Reserved. Free Download. Recommended by the author. Video Watermark Add text, image, graph to video in batch mode. Accurate control of the appear and disappear.
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