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.
"I am trying to convert .MTS files from a Panasonic HDC-HS700 AVCHD camcorder. The output format I'm looking for is Apple ProRes 422(LT). After conversion, the file size is very small, and there is no video, only audio. I'm on a Macbook Pro running OSX 10.6.8."
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.
Below is a simple tutorial to transcode MTS to Apple ProRes with audio and video sync.
Step1. Import MTS files to iMedia Converter for Mac
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 import MTS into FCP with audio and video sync. With just a click on "Open output folder", you can locate the export MOV quickly.
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