Wednesday, August 7, 2013

Fix and Synchronize audio and video after conversion

Easy way to sync Audio and Video while Trimming, Converting WTV, MKV, AVI, MOV, WMV, WebM, HD, AVCHD MTS etc.



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The videos and audios out of sync is a quite common issue. We often meet the issue the audio/sound/music is behind or ahead of a video/image/graphic for two or one second, or ever more in our daily life. The out of sync issue makes people feel mad. How can we fix out of sync issue? Is it possible to make the videos and audios match?

The answer is YES. Bigasoft Total Video Converter provides nice solution to the issue. As an both video and audio converter, Bigasoft Total Video Converter provides nice solution 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.

Preparation: Free download Bigasoft Total Video Converter (Windows Version, Mac Version), install and run it.

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.

For more information about easy Sync Audio and Video while Trimming, Converting WTV, MKV, AVI, MP4, WMV, and MTS etc, visit here: 

Get Bigasoft Total Video Converter here.

Windows version:
Mac version: 


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