Top Solutions to Audio Not in Sync With Video [100% Verified]

Audio and video not in sync problems arise due to technical or editing glitches that make a video unwatchable. These issues can impose lagging on audio and videos, where sound plays before or after the picture. Though it is a frustrating issue, it is essential to identify what's causing the sync issue so that the right solution can be applied.

In many cases, the problems arise due to device-related factors where hardware or software fails to function properly. Sometimes, the issue occurs due to human errors during the video editing process. By understanding these different reasons, you can determine the best fix, whether it's a quick restart or editing adjustments. Therefore, this guide explores both device and editing-based solutions to give you an in-depth look into how to fix the “audio and video are out of sync” issue.

Part 1. Audio and Video Are Out of Sync: Top Device Solutions

As said above, the problem could be due to issues with your device's hardware or software. Most of these issues typically occur during video playback rather than video creation. You can experience this problem when watching streaming content or playing downloaded videos on your PC. For example, you might be watching a YouTube video, but the audio doesn’t match the visuals and lag behind.

This can be a complete turn-off when watching movies with family or friends. The good thing is that these syncing issues are temporary, and you can fix them by troubleshooting your device. Here are a few practical solutions to resolve audio and video not syncing problems:

Solution 1. Restart Your Computer

Occasionally, too many programs running in the background can overwhelm your PC. While this can cause many problems, such as synchronization issues, a quick reboot can refresh your system. If you are deeply concerned, mimic the given instructions and solve the sound and video out-of-sync problem without misfortunes:

Instructions. Press the "Windows" key on your keyboard and find the "Power" icon at the bottom right side of the menu. Upon locating, click on it to select the "Restart" button and wait for your system to reboot.

Solution 2. Restart Your Browser

If the issue only occurs with streaming videos and not with downloaded videos, the problem might lie with your browser. In this case, you can solve the video sound out-of-sync problem by following the given steps and restarting your browser:

Instructions. From your browser, click the three dots at the top right side of the window and access its "Settings" menu. Navigate to the "Exit" button at the bottom of the menu and click to close the browser. After that, reopen your browser and replay the video to see if the issue is resolved.

Solution 3. Check Your External Mic or Audio Device

Sometimes, it might be your hardware causing the problem instead of any software. The faults in your audio device or its inability to connect with your computer can result in the “video sound out of sync” problem. Therefore, you must consult the steps given, which you need to take to troubleshoot the error:

Step 1. To start the process, access your PC's settings and locate the "Sound" option to proceed further.

Step 2. Within the "Sound" settings, you must find the "Troubleshoot" options under the "Advanced" section. Pick the "Output Devices" option beside "Input Devices" to start the troubleshooting process.

Step 3. Once the troubleshooter loads, it will ask you to select the audio device in which you want to find errors. Click the audio device on which you are facing the issue and proceed through the "Next" button.

Step 4. After resolving the problem with help of troubleshoot, click the “Close” button and restart the video to see if the issue is resolved.

Solution 4. Disable Hardware Acceleration

This feature allows your computer to offload processing tasks to your graphics card. However, this can sometimes cause problems, like video sound being out of sync. Follow the steps below to disable hardware acceleration in your browser:

Instructions. Start the process by clicking on the three dots at the top right of your browser's window. From here, click on the "Settings" button from the menu that appears. Inside the "Settings" tab, locate the "System" option, and after clicking on it, toggle off the "Use graphics acceleration when available" button.

Part 2. Audio and Video Are Out of Sync: A Video Editing Solution

While device-based problems are often easy to resolve, audio sync issues during video creation are more common and complex to solve. The previous part explored troubleshooting playback issues, but we'll focus on what to do if the problem arises during editing. If you've tried the solutions above without success, the syncing error likely occurred during video editing. In this regard, Filmora is one of the best tools available to solve audio not in sync with video issues.

As a comprehensive video editing tool, Filmora offers various features to improve the audio quality of videos. Users can use its Auto Synchronization feature to easily add audio files to the videos. While doing so, its advanced AI feature ensures that your video sounds clearer to the audience. Similarly, its highly precise synchronizations provide a consistent experience by removing delays in both media types.

Detailed Steps To Synchronize Audio With Video in Filmora

Now that we know Filmora can solve the audio and video not-syncing problem, let's discuss the detailed steps to do so without errors:

Step 1. Set up a New Video Project in Filmora

Once you've installed the software on your PC, launch it and click the "New Project" button to enter the workspace screen with all the editing features.

Step 2. Add Your Video and Audio to the Software

In the new window, you will find the "Import" button to add your media files to the software. Using this button, import both your audio and video files that need synchronization. After that, select both files and drop them into the "Timeline" section.

Step 3. Synchronize the Audio With the Video

Once again, select both files from the timeline and click the "More Tools” icon from the timeline toolbar. Afterwards, select the "Audio Synchronization" feature from the options that pop up on the screen. Now, the tool will automatically synchronize both files and remove any lags or other issues.

Step 4. Save the Synchronized Video on Your PC

Upon completing the synchronization process, tap the "Export" button at the top right side of the screen. Now, change the settings according to your preference from the newly appeared pop-up window. Finally, save the video on your device by clicking the "Export" button at the bottom right side.

Other Useful Features That Bring Limelight to Filmora

While Filmora is a useful tool when the audio and video are out of sync, it isn't limited to this feature only. Users can take advantage of the many useful capabilities of this tool to make their video editing journey easier and more fun. You can find details of a few useful features of Filmora below:

1. AI Sound Effects: For a better video editing experience, users can create their sound effects using the tool’s AI functionality with simple prompts. You can also save these sound effects in your desired audio formats, like MP3 and M4A, for future use.
2. Voice Cloning: Users can try its AI features to mimic any voice and do a voiceover with it in over 16 languages. After cloning the voice, they can add a text script, and it will automatically generate a voiceover.
3. Noise Reduction: To create vlogging videos, users can practice its AI Audio Denoise feature and remove any kind of background noise. This puts more emphasis on your voice and brings in clarity in the video to make it more professional.
4. Automatic Subtitles: Filmora lets you generate video captions in more than 20 languages, facilitating people who enjoy videos on mute. Similarly, it also uses different fonts and highlights the key terms in different colors to make the videos more attractive.
5. Vocal Extractor: You can use this tool to separate music and vocals from your favorite songs. Similarly, it also lets you dub the music part with your own vocals to create songs in your voice.

Part 3. Audio and Video Are Out of Sync: Basic Tips To Keep In Mind

Even though we can correct the “audio and video out of sync” issues, it is always good to avoid such problems in the first place. You can reduce the chances of facing these frustrating errors by following a few simple tips:

1. Use High-Quality Recording Equipment: Always choose high-quality items, as low-end microphones or cameras often introduce sync delays.
2. Keep Your Software Updated: The latest version of editing tools has fewer bugs and more advanced sync features to prevent such issues.
3. Preview Your Video Frequently During Editing: Regularly check your video during the editing process to catch any sync issues before finalizing the project.
4. Avoid Multitasking During Playback: Running too many applications while playing or editing a video can cause delays. To have a smoother experience, you must close unnecessary apps.
5. Synchronize Audio and Video Files Early: Before starting detailed edits, sync your audio and video tracks first. This helps prevent issues from compounding as you work.

Conclusion

In short, there could be multiple reasons why your audio and video are out of sync. Even though these problems can be tricky to deal with, you can easily fix them. For issues related to the hardware, you can try restarting its browser or the device itself to solve it.

However, if the problem is with the video editing process, tools like Filmora can help you resolve it seamlessly. Nevertheless, it's better to take preventive measures to avoid facing such problems than having to solve them later.