If for any reason you need to convert Panasonic HDC-SD1PP-S AVCHD mts files for instant editing in Final Cut Pro X, you may have interest in this guide. It explains how to transcode Panasonic HDC-SD1PP-S AVCHD media to FCP X preferred Apple ProRes codec for a fast and smooth workflow.
“Since I upgraded to High Sierra, I have series troubles on my iMac late 2012 with my Panasonic HDC-SD1PP-S AVCHD mts files. QuickTime won’t play AVCHD videos from my Panasonic HDC-SD1PP-S anymore and FCP X won’t import them. Final Cut Pro X starts to import but stops after a while. Tried another user on the iMac, same problem. Any help here?”
Indeed, this is a FCP X issue with High Sierra. To be able to solve the issue, you could convert them first. Here’s a guide displaying how to encode Panasonic HDC-SD1PP-S AVCHD mts files to ProRes 422 for use in FCP X fluently.
To transcode Panasonic HDC-SD1PP-S AVCHD footage to ProRes for FCP X, do as below:
Step 1: Import Panasonic HDC-SD1PP-S AVCHD mts files.
Start up Video Converter for Mac and click “Add File” to load Panasonic HDC-SD1PP-S AVCHD video files that you need to convert into this program. This converter supports batch conversion, so you can import a bundle of Panasonic HDC-SD1PP-S AVCHD video files into it to do conversion at a time.
Step 2: Choose output format for FCP X from “Profile” list
Working well as an Panasonic HDC-SD1PP-S 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.
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.
Step 3: Start Panasonic HDC-SD1PP-S AVCHD MTS to FCP X conversion.
Click “Convert” to start Panasonic HDC-SD1PP-S 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.