Out of Sync Issue Solution: How to synchronize audio and video after conversion?

Easy Sync Audio and Video while Trimming, Converting WTV, MKV, AVI, MP4, WMV, and MTS etc here: http://www.bigasoft.com/articles/how-to-fix-audio-video-out-of-sync-after-conversion.html

Out of sync issue is quite annoying. It can make people crazy even if the audio/sound/music is behind or ahead of a video/image/graphic only for two or one second, let alone several seconds or minutes. It is quite horrible that there is no better solution to this problem for the moment.

Lucky, Bigasoft finds a way to help people get rid of the out of sync issue. All you need is Bigasoft Total Video Converter. It is a quite nice video and audio converter. Bigasoft Total Video Converter can be used to fix audio and video out of sync after conversion from MKV, MTS, WTV, WMV, WebM, FLV, AVI, MP4, VOB and any other video formats to MP4, AVI, WMV, etc. In addition, it is also a nice video editor for you to easily cut off the ads, join videos together, deinterlace and split videos and more.

Get Bigasoft Total Video Converter here.

Windows version: http://www.bigasoft.com/total-video-converter.html

Mac version: http://www.bigasoft.com/total-video-converter-mac.html

After you install Bigasoft Total Video Converter to your computer, you can follow the below steps to fix the out of sync issue.

Step 1 Add your source files

Click "Add File" to add your source files or simply drag and drop the files to Bigasoft Converter.

Step 2 Choose output video format

For example, if you want to convert WTV to H.264 MP4 format, please choose the profile as " H.264/MPEG-4 AVC Video (*.mp4)" from the "Profile" Drop-down list.

Step 3 Edit before convert (Optional)

Press Trim button to trim wanted video clip by setting the start time and end time.

Press Crop button to crop unwanted video part.

Press Effect button to customize video like adding watermark, subtitle, audio track, artistic effects.

Click Setting button to set output video size, video quality, audio quality, adjust audio volume, and choose audio channel and more.

Step 4 Adjust av sync to fix audio sync issue

Click "Settings..." right beside Profile list to open the "Advanced Setting" Window.

Go to "Advanced" tab. You will see three categories including "Video", "Audio" and "Expert".

In the "Expert" category, click "+" to expand the "Expert" items.

Find "async" and set the value as "1".

Click "Apply to All" to save the setting.

Step 4 Convert

Click the big blue convert button at the bottom of the software interface to start convert.

Out of sync issue can be solved that easy. All you need is to set the "async" as "1" in the "Expert" category. Get the professional video converting tool to get rid of the out of sync issue right now.