webrtcbin: frame rate drops off cliff when source video height increases from 992 to 994
Here is reproducer code for this issue:
https://gitlab.freedesktop.org/boxerab/dynamic-webrtc-reproducer
Uncomment line:
//#define LATENCY_BUG
to reproduce.
Video is encoded with tune=zerolatency
- removing this flag fixes the issue.
Edit:
Adding sliced-threads=0
also makes the issue go away.