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fix: pipeline GStreamer dual-stack IPv4+IPv6 pour réception flux Pi Zero

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Le flux RTP arrive maintenant via Mycelium en IPv6, mais udpsrc bindé
sur "::" seul ne reçoit pas les paquets IPv4 (pas de dual-stack sur ce
Jetson, IPV6_V6ONLY actif). Fusion de deux udpsrc (0.0.0.0 + ::) via
funnel pour accepter Freebox (dev, IPv4) et Mycelium (prod, IPv6).
This commit is contained in:
nicoboy
2026-07-01 15:36:11 +02:00
parent 822367ada8
commit 4857adb8da
1 changed files with 8 additions and 2 deletions
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10
receive_cam.py
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@ -28,14 +28,20 @@ MJPEG_QUALITY = 70
MODEL_PATH = Path(__file__).parent / "yolov8n.pt" MODEL_PATH = Path(__file__).parent / "yolov8n.pt"
# Pipeline GStreamer : RTP H.264 UDP → BGR frames # Pipeline GStreamer : RTP H.264 UDP → BGR frames
# Deux udpsrc (IPv4 0.0.0.0 + IPv6 ::) fusionnés par funnel : un socket IPv6 "::"
# seul ne reçoit pas les paquets IPv4 sur ce Jetson (IPV6_V6ONLY actif, pas de
# dual-stack), donc on écoute les deux familles en parallèle sur le même port.
# IPv4 : réseau local Freebox (dev) — IPv6 : Mycelium (prod, 4G).
GSTREAMER_PIPELINE = ( GSTREAMER_PIPELINE = (
"udpsrc port=5600 " "funnel name=f "
"! application/x-rtp,payload=96 " "! application/x-rtp,payload=96 "
"! rtph264depay " "! rtph264depay "
"! avdec_h264 " "! avdec_h264 "
"! videoconvert " "! videoconvert "
"! video/x-raw,format=BGR " "! video/x-raw,format=BGR "
"! appsink drop=true max-buffers=1" "! appsink drop=true max-buffers=1 "
"udpsrc address=0.0.0.0 port=5600 ! f. "
"udpsrc address=:: port=5600 ! f."
) )
# Frame annotée partagée entre le thread de capture et le serveur MJPEG # Frame annotée partagée entre le thread de capture et le serveur MJPEG