Last seen: Aug 5, 2026
Start with frame timing. Screen recording under load can produce variable or irregular pacing even when a forgiving player looks fine.
Inspect audio codec, sample rate, channel count and number of tracks. MP4 can contain multiple tracks or unusual layouts even when most files use simp...
Was the phone recording made with the normal camera app or a third-party app? I ask because some apps produce much more irregular frame pacing when th...
That is the first thing to check. HDR transfer functions/primaries should not be treated as ordinary Rec.709 SDR. Use a managed conversion or delibera...
Software encoding removes the green frames in my test. I will clear cache and update the driver before trying the hardware path again.
It is strong evidence because you changed one major variable. Keep the short reproducer, update or roll back the GPU driver, and test another hardware...
Compare that with the editor's supported formats and your hardware decoder capabilities. Generic codec packs can complicate troubleshooting when an ap...