Effective convert MTS to Apple ProRes with audio and video sync

caoyu0330

While importing MTS footage to FCP, many guys encounter audio and video sync issue. It will be very annoying if the audio is behind or ahead of a video, even if it is only for two or one second. Sometimes, no audio but only audio or no audio but only video also happens. How to convert MTS to Apple ProRes with audio and video sync? This article is special for this.

"The problem I’m having is that when I convert from MTS to Apple ProRes 422(LT). The video becomes badly out of sync (in some cases the audio plays at 2x the rate of the video)."

Adopting advanced audio and video synchronization technology, Aunsoft iMeida Converter for Mac, is the effective and efficient solution to transcode MTS to Apple ProRes with audio and video sync. The audio video sync issue is also called the lip sync error, which often happens during conversion. The iMedia can keep perfect synchronization and won't lose audio only if the source file with video and audio in sync. If you have the problem that there is no video with ProRes after conversion in FCP, you should download and install the Prores Codecs from Apple website.

As a multiple video formats supported converter, Aunsoft iMedia Converter for Mac can also supports MXF, VOB, TOD, EVO, SWF, etc. The output formats are more than 50 types for different players and editing systems. With one click, you can also quickly preset video bitrates, video frame rate, video size, audio channels, etc. With the built-in editor tool, you can easily deinterlace, crop, trim, add water mark, add effect, etc.

Below is a simple tutorial to convert MTS to Apple ProRes with audio and video sync.

Step1. Import MTS files

Click "add video" or "add folder" to load source file. You can also directly drag files to the program. The program supports batch conversion and allows you capture images.



Step2. Choose output format.

Click the "format" and choose the "Final Cut Pro -> Apple Pro Res 422(LT) (*.mov)" for FCP,

Tip: FCP 6 or earlier version only can support ProRes 422 and ProRes 422(HQ). FCP 7 or above can support Pro Res 422(LT), Pro Res 4444 and Pro Res 422(Proxy).



Step3. Preset video and audio profile. (Optional)

You can click "Settings" to set up video size, frame rate, bitrates and other settings.

Step4: Conversion.

Click "Conversion" icon that the iMedia Converter for Mac will transcode MTS files to ProRes Final Cut 7. With just a click on "Open output folder", you can locate the export MOV quickly.

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