Working with Sony DSC-WX350 AVCHD MTS clips in FCP X

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For whatever reason if you have problems importing Sony DSC-WX350 AVCHD mts files into Final Cut Pro X for further editing, we would suggest making new Apple ProRes QuickTime media that is FCP X friendly before you start post production.

How to transcode AVCHD mts files to ProRes for FCP X editing

“My FCP X no longer working with Sony DSC-WX350 AVCHD mts files. Why did this happen? Just upgraded to the latest High Sierra, and can no longer access .MTS files on my desktop through Final Cut Pro X. Is there anything I can do to solve the issue? Please help.”

Actually, this is a known issue between AVCHD and FCP X on High Sierra. It can be solved via transcoding Sony DSC-WX350 AVCHD mts files into FCP X preferred ProRes codec. Check a how-to guide on this below.

How to transcode Sony DSC-WX350 AVCHD mts files to ProRes for FCP X?

To transcode Sony DSC-WX350 AVCHD footage to ProRes for FCP X, do as below:

Video Converter For Mac , It is available for MacOSX 10.5 or above (including macOS Sierra/macOS High Sierra 10.13.14)
download Mac version

Step 1: Import Sony DSC-WX350 AVCHD mts files.
Start up Video Converter for Mac and click “Add File” to load Sony DSC-WX350 AVCHD video files that you need to convert into this program. This converter supports batch conversion, so you can import a bundle of Sony DSC-WX350 AVCHD video files into it to do conversion at a time.

import AVCHD video files

Step 2: Choose output format for FCP X from “Profile” list
Working well as an Sony DSC-WX350 AVCHD converter app, Video Converter for Mac comes with a flavor of Apple ProRes codecs , including Apple ProRes 422, Apple ProRes 422 (HQ), Apple ProRes 422 (LT), Apple ProRes 422 (Proxy) and Apple ProRes 4444. For a good balance between quality and file size, we would recommend choosing “Apple ProRes 422 (*.mov)” as output format under “Final Cut Pro” column. The ProRes 422 codec will ensure a good performance working in FCP X even on an old Mac machine.

Select output profile format

If necessary, you can click “Settings” button to modify video and audio parameters like encoder, resolution, frame rate, bitrate, aspect ratio, sample rate, and audio channels. You can also “Enable 3D Settings” to add 3D effect to your source media.
Settings for AVCHD video files

Step 3: Start Sony DSC-WX350 AVCHD MTS to FCP X conversion.
Click “Convert” to start Sony DSC-WX350 AVCHD mts video to ProRes 422 conversion for FCP X. As soon as the conversion is complete, you can click “Open Folder” to get the generated Apple ProRes 422 files for editing in FCP X with optimum performance. Hope it helps.

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Posted in Convert video files for editing, Video format conversion.