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Sony FX3A Premiere Pro
How to import and edit Sony FX3A 4K MP4 videos in Premiere Pro smoothly? Why my Premiere Pro can't read the loaded Sony FX3A .mp4 videos? The Sony FX3A is a full-frame cinema camera built around a 33MP BSI CMOS sensor. This produces extremely sharp oversampled 4K video up to 30p. This is a dual gain sensor with excellent dynamic range at the base ISO of 800 in S-Log3, and very little noise at the second gain step of 4000 ISO. FX3A Capture video in XAVC HS, XAVS S and XAVC S-I recording formats in H.264, and H.265 codecs.
When Premiere Pro users attempt to import MP4 videos captured by Sony FX3A, they may meet problems of one kind or another. Adobe claims that the handling of MP4 media has been improved in Premiere Pro. However, the fact is that even the latest Premiere Pro still cannot be fully compatible with Sony FX3A 4K XAVC HS, XAVC S and XAVC S-I videos well, let alone the older version of Premiere Pro CC/CS6/CS5. Below are 2 typical frequently asked questions quoted from the forums:
"Whenever I try to import Sony FX3A 4K MP4 files into the timeline in Premiere Pro, only the audio shows up. I have searched and searched, and can't find any really solid information about this. I know Premiere Pro can handle 4K footage. But this Sony FX3A footage has me baffled."
"Premiere Pro Crashed with Sony FX3A 10 bit clips -- I a'm a licensed user. When i try to import the 4k 10 bit, 420, 200 mbit video clips (15 clips, around 20 GB ) the Premiere Pro is crashed... always crashed. This problem in PP or some issue by Windows? What i should do? Help Please! I want comfort work with Sony FX3A footages. Thanks a LOT!"
As you see, though you upgraded your software from the old version to the latest version, you will still stuck by the incompatibility issues. The H.265 compression format is a final deivery codec, it's not an ideal one you want to use for editing. Currently, most NLE doesn't like Premiere Pro is no exceptation. For the reason, you can try to convert your videos from variable framerate to constant framerate using a converter. This probably solves your problem.
As mentioned above, the handling of Sony FX3A media has been improved in Premiere Pro. Nevertheless, importing 4K files into your editing software is still a headache problem. Let's not to say some 10-bit MP4 videos shot in Sony FX3A. Then, transcoding MP4 files becomes a highly recommended method, especially if your files are in H.265 codec and you don't have a high-end computer.
To do this, you can turn to Acrok Video Converter Ultimate (For Windows | For Mac) for help. This program features high efficiency and seamless conversion. By runnig it, there is no need to set the codec yourself, the program has specially designed optimized presets like MPEG-2, WMV-3, QuickTime MOV, etc. for editing software. Apart from changing file format, the ideal H.264 encoder and decoder can also convert your videos to constant frame rate. This converter works fast while keeping high quality.
Free download and install Acrok software you'll be able to convert Sony FX3A MP4 to Premiere Pro accepted format with constant framerate in 3 simple steps.
- Accept MP4, MOV, MXF, MTS videos from camera, camcorder, iPhone, etc.
- Output media in file formats natively supported by Final Cut Pro, Premiere Pro, DaVinci Resolve, iMovie, etc.
- Convert video in 3 simple steps. Level-3 hardware acceleration makes it super fast.
- Backup Blu-ray & DVD movies to computer.
- Convert Blu-ray/DVD to any format any device.
- Easy editing experience: cut, crop, merge, apply effects, rotate..
100% Safe & Clean 100% Safe & CleanThis quick start guide takes Aceok Windows version (Including Windows 11) screenshots as an example. The method to convert Sony FX3A MP4 videos on Mac (Including macOS 15) is the same. All that you should take care is to download the right version according to your situation.
Install and open this MP4 to Premiere Pro Converter on PC, and then click "Add file" icon to load Sony FX3A footage, or drag and drop target .mp4 files into the screen. Batch conversion is supported, so you can several MP4 videos to the program to convert at a time.
Click "Format" bar, select "Editing Software" - "Premiere/Vegas (MPEG-2)" from the format drop-down menu. The output video seamlessly fits Premiere Pro. Besides, you can also choose "Premiere (WMV) (AC-1) (*.wmv)" or "Premeire AVC (*.mov)" if you want to get a relatively smaller output file.
Tip: Plan to import anded Sony FX3A .mp4 files in DaVinci Resolve, Final Cut Pro, iMovie, Avid Media Composer. Click the Format bar at the bottom. Choose a format preset that these editing software can support.
For DaVinci Resolve & Final Cut Pro users: Select Apple ProRes 422 MOV or ProRes 4444 MOV under "Final Cut Pro" category. For Avid Media Composer users, please choose DNxHD MOV under "Editing Software" category. For editing Sony FX3A footage in iMovie smoothly, AIC MOV is the best output option, you can get this profile under "iMovie" category.
Hit "Convert" button in the lower right corner and the conversion will begin in no time. Once done, you can easily import the converted video into Premiere Pro without any trouble.
Sony FX3A 10-bit XAVC HS MP4 is still not as popular as H.264 MP4, so it is inevitable to experience some errors on editing software because of incompatibility. This situation will be gradually improved. Currently, the most effective workaround is to transcode your Sony FX3A to another supported format with Acrok software or something else. Acrok is worth a try. It is a piece of multifunctional video processing software integrated with video converting, video editing and much more. Try it right now!
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Everyone uses my Sony FX3A for taking movies on a road trip. Very surprised at how much can be done when spending a bit of time to play with all the different program controls.
Eric Barajas
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