The above mentioned question is quite common among number of users as there are various types of scenarios that can partially corrupt the file, and make it play without proper synchronization of audio and video streams. When MP4 file gets partially corrupted, then audio may lag behind video or vice versa, also video continues to play but audio freezes and so on. If it happens with any of your special or most precious video file, and you are not having backup of that file, then it’s really exasperating situation. So, in this type of conditions, you may get tensed and opt for a repair tool to know how to fix audio video sync problems in MP4 video files.
However, to fix audio and video out of sync in MP4 file in an efficient and effective manner, you need to choose the best repair utility because, selecting an unreliable software can further corrupt the MP4 video and make it unplayable on any of the media player. So, use Fix QuickTime File Software as it is highly preferred and ranked application for fixing audio video sync problems in MP4 video file. Using this prominent repair utility, any user can know how to fix audio video sync problems in MP4 file. Other than MP4 audio video sync fix, it can also fix 8971 QuickTime error in a small duration of time.
The audio and video sync problems can be minimized or fixed by following few manual steps i.e., compressing audio and video bits, or adjusting the frame rate in MP4 file. But if you fail in this process, then use Fix QuickTime File software and know how to fix audio video sync problems in MP4 video file.
Fix QuickTime File is an excellent and most recommended app by worldwide industry experts to fix audio and video out of sync in MP4 file. This tool also facilitates you to fix choppy QuickTime video in efficient manner. It has secure, quick and simple process to fix MP4 audio video sync issues. Using this application, you can also repair partially or fully corrupted MP4 files. It helps you to fix out of sync MP4 file on both Windows and Mac based computers. This tool has capability to repair any issues related to MP4 files stored in external hard drive, Pen drive, memory cards, iPods, etc. The intuitive user interface of this tool guides you how to fix audio video sync problems in MP4 file in few simple clicks. Other than MP4, it also has ability to fix QuickTime MOV files, and other types of video files in an easy way. If you want to know more about how to fix synchronization problems in MOV or corrupted/broken QuickTime file, then visit: http://www.fixquicktimefile.com/broken.html. Once done with fixing process, you can preview fixed MP4 file prior to restoration.
Step 1 – After downloading & installing the tool on your system. Select your MP4 file which you need to fix using "Corrupted File" option, & then click on “Repair” button from the main screen.
Fig 1: Main Screen
Step 2: After the completion of fixing process, the software displays a list of fixed files which you can view using "Preview" option.
Fig 2: Preview Fixed MP4 Screen
Step 3: Buy the software online to "Save" the fixed MP4 files.
Fig 3: Save File Screen