But the situation has turned around since Premiere Pro finally supports VFR in version 12.0.1. Old Adobe hates VFR, because VFR is really difficult to work with when synchronizing the audio. If the audio file is playing at a consistent speed while the video is constantly changing, then you might find they move out of sync with each other. Only that the more power your system has, the more likely it will be able to handle the extra demand h.264/h.265 or VFR puts on it.Īudio sync issues - When a video file is playing back at a variable frame rate, it can cause problems with audio sync. Therefore, you can start to experience "juddering" or "lagging" when playing back the footage, especially if you add extra effects to the video. Essentially, while it saves hard drive space, it's an extra drain on your system.
Like with the h.264 or h.265 compressed video format, variable frame rate reduces file sizes at the cost of adding extra processing needs in playback and editing. What's the Problem with Variable Frame Rate?
If you don't have Adobe Premiere Pro, you can use other software to detect VFR. In the Properties panel, you would see Variable Frame Rate Detected if the media has VFR. Right click on the media file and select Propertiesģ. Import the media file in Premiere Pro (version 12.0.1 or higher)Ģ. After the VFR video is imported into Premiere Pro CC, its Properties will list "Variable Frame Rate Detected" text.ġ. If you use Adobe Premiere Pro (version 12.0.1 or higher), you can easily find out if a video clip is shot using VFR.
How to Detect Whether Your Source Recording Has VFR other screen capture applications like OBS Studio Part 2.game-play recording software like NVIDIA ShadowPlay.video recorded by your iPhone, iPad, Panasonic GH5, etc.These huge recording benefits make VFR shooting adopted in many places. As the name suggests, if a video is recorded in VFR mode, the camera will automatically adjust the frame rate according to what's going on in the scene.Ĭompared to CFR(constant frame rate), this efficient recording method can not only improve recording ability greatly, but also reduce the file size with the maximum FPS. Variable Frame Rate, shortly for VFR, is a term wildly used in video recording. How to Transcode VFR to a Constant Frame Rate Easily and Fast
For example, Adobe officially supports VFR video since the 12.0.1 update in early 2018, but it still gives its users some import and audio and video out of sync issues with VFR in Premiere Pro.įor those who are getting problems with editing VFR video in NLE software like Adobe Premiere Pro, DaVinci Resolve, Sony Vegas, Avid, Final Cut Pro, etc., don't waste your time on searching and trying complex troubleshooting methods in vain, transcoding VFR video to CFR/constant frame rate is the jack-of-all-trades.Įverything you need to know about Variable Frame Rate and VFR to CFR Conversion. Small indeed, but those VFR footages taken by your iPhone, iPad, Camtasia, nVidia ShadowPlay, Panasonic GH5 and such may be problematic during the process of editing and playback in the non-linear editing tools. And to capture a video at smaller size but with higher quality, most users prefer to compress video with VFR by default, known as variable frame rate. When shooting video using a smartphone (including an iPhone) the software within the phone uses compression. Got a problem with editing or playing the video files with variable frame rate? Follow this tutorial to transcode the videos from VFR to CFR for further smooth processing.