Hi joonyoung86
Your issue may be relevant to
- The bandwidth of Zerotier VPN
- Wrong setting at the Gstreamer pipeline rtpjitterbuffer. You can find the previous discussion here
Difference in gstreamer between QGC and MP
If you can not solve the problem. You should look at our platform Skynet for the video streaming solution https://skynetdocs.stublab.io/Manual/VideoStream/. We are now open for beta testing: [BETA - TESTING - CALL ] Skynet - LTE Drone Video Streaming + Datalink Platform