fix: pipeline hw — supprime video-bitrate/extra-controls invalides sur v4l2h264enc

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

CLAUDE.md

@@ -17,6 +17,7 @@
 - omxh264enc : non disponible sur Bookworm 64-bit (OpenMAX supprimé)
 - Transport : RTP H264 pt=96 UDP
 - Flask : API légère port 5000 (health + settings uniquement, pas de MJPEG local)
+- h264parse requis : `sudo apt install gstreamer1.0-plugins-bad -y`
 
 ## Réseau
 - Dev Freebox : 192.168.1.132 → Jetson 192.168.1.84:5600
@@ -26,12 +27,12 @@
 
 ### Hardware (v4l2h264enc) — défaut
 gst-launch-1.0 libcamerasrc ! \
-  video/x-raw,width=640,height=480,format=NV12,framerate=15/1 ! \
+  video/x-raw,width=1280,height=720,format=NV12,framerate=15/1 ! \
   v4l2convert ! \
-  v4l2h264enc video-bitrate=1000000 extra-controls="controls,repeat_sequence_header=1" ! \
+  v4l2h264enc ! \
   video/x-h264,level=(string)3.2 ! \
   h264parse ! \
-  rtph264pay config-interval=1 pt=96 ! \
+  rtph264pay config-interval=1 pt=96 ! queue ! \
   udpsink host=192.168.1.84 port=5600
 
 ### Software (x264enc) — fallback

camera_server.py

@@ -117,13 +117,11 @@ def _build_pipeline(cfg: dict, encoder: str) -> str:
     sink = f"rtph264pay config-interval=1 pt=96 ! queue ! udpsink host={host} port={port}"
 
     if encoder == "hw":
-        bitrate_bps = cfg["bitrate_kbps"] * 1000
         return (
             f"libcamerasrc ! "
             f"video/x-raw,width={w},height={h},format=NV12,framerate={fps}/1 ! "
             f"v4l2convert ! "
-            f"v4l2h264enc video-bitrate={bitrate_bps} "
-            f'extra-controls="controls,repeat_sequence_header=1" ! '
+            f"v4l2h264enc ! "
             f"video/x-h264,level=(string){level} ! "
             f"h264parse ! "
             f"{sink}"