Choppy videos in browser source with hardware acceleration enabled #12888
Description
Operating System Info
Other
Other OS
Flatpak (Fedora 43)
OBS Studio Version
32.0.2
OBS Studio Version (Other)
No response
OBS Studio Log URL
https://obsproject.com/logs/XrOWo2gYmAZ9KI7n
OBS Studio Crash Log URL
No response
Expected Behavior
Video playback in browser sources should be smooth (video in the alert box):
2025-12-07_22-42-19.mp4
Current Behavior
Video playback is choppy (video in the alert box):
2025-12-07_22-41-25.mp4
Steps to Reproduce
Create a browser source with the following HTML:
<!DOCTYPE html>
<html>
<body>
<video autoplay>
<source src="https://static-cdn.jtvnw.net/default-alert-asset/v1/video/Follow.webm" type="video/webm">
</video>
</body>
</html>Anything else we should know?
It only happens with hardware acceleration enabled for browser sources.
It only affects video playback, CSS animations are smooth.
GPU: AMD Radeon RX 7900 XTX