Do you have more detail on this
little (1" X 1") board which acts as a level shifter / failover / data selector. That board connects to 6 GPIO and power pins on a Raspberry pi, and 4 pins of a RFD 900 radio (also works with 3DR radio)…"
"That is how I do it, this command places both the data and the video over the same link but over different ports. Also, if there is video already coming over in a separate window (the D3D video window), you have to close it first so that the video…"
"It looks like a video window. if it is the D3D video window that opens first, you must then close it before running the QT HUD app. The QT HUD app video window does not work, doesn't overlay inside the HUD until you do this. Only one video can…"
"I recall had a similar error when I had both the early plug-i version and the standalone version on my laptop, and they were competing. So, I removed both versions and re-installed the latest standalone. I would try that."
"Per the gstreamer wiki's, the correct string to use for H264 streaming (to input and run on the client GCS pc) is to copy and insert the verbose output that is displayed at the server side (the entire caps string in the verbose output obtained from…"
"One other tip (from the gstreamer wiki's) I find useful. When you run raspi-vid (gstreamer) on the Pi, the command window verbose display output includes the string of the caps attributes like this example:
"My guess is that Mission planner and HUD are both trying to use 14550 so one of them has to fail. If you hit the HUD wireless button it places the HUD on 14551. Try that and then open Mission Planner and connect. It may lake a little more time to…"