latest master "qgc.videomanager.videoreceiver.gstreamer.api: <h264parse10> broken/invalid nal Type: 1 Slice,"

[lida2003]

Expected Behavior

Get H264 UDP stream output

Current Behavior

No video

Steps to Reproduce:

Please provide an unambiguous set of steps to reproduce the current behavior

1. build qgc +qt6.8.2 on ubuntu 22.04
2. gst-launch-1.0 udpsrc port=5600 ! application/x-rtp ! rtpjitterbuffer ! rtph264depay ! avdec_h264 ! videoconvert ! autovideosink works for h264 video stream
3. qgc use udp h264 failed

qgc_log.txt

System Information

When posting bug reports, include the following information

• Operating System: NVIDIA linux L4T 36.4
• QGC Version: master

commit d185cea71ad1f36f20f909c4620658bb995cab3a (HEAD -> master, origin/master, origin/HEAD)
Author: Hamish Willee <hamishwillee@gmail.com>
Date:   Thu Feb 20 16:50:25 2025 +1100

    Move docs crowdin file to root (#12484)

    * Rename crowdin yet again

    * Attempt to fix base path

    * Try root level

• QGC build: self-built from source
• Flight Controller: NA
• Autopilot (with version): NA

[HTRamsey]

EGL is untest/unsupported at the moment

[lida2003]

EGL is untest/unsupported at the moment

How can i disabled the egl, use gst by default? Or where can i find the code where needed to be changed and tested?