ajout container pour video loopback

code/backend_reconaissance/hands.py

@@ -5,7 +5,6 @@ mp_drawing_styles = mp.solutions.drawing_styles
 mp_hands = mp.solutions.hands
 
 # For webcam input:
-# cap = cv2.VideoCapture("dev/v4l/by-path/pci-0000:04:00.3-usb-0:4:1.0-video-index0")
 cap = cv2.VideoCapture(0)
 hands = mp_hands.Hands(
     model_complexity=0,

code/docker-compose.yaml

@@ -87,4 +87,12 @@ services:
     ports:
       #Ce container est le serveur websocker dont le client est l'interface de la borne qui tourne dans le navigateur
       - 5000:5000
-    
+    
+  video_loopback:
+    build: ./video_loopback
+    container_name: video_loopback
+    restart: always
+    devices:
+      - /dev/video0:/dev/video0 
+      - /dev/video2:/dev/video1 
+      - /dev/video3:/dev/video2 

code/video_loopback/Dockerfile

@@ -0,0 +1,3 @@
+FROM alpine:latest
+RUN apk add --no-cache ffmpeg
+CMD ["ffmpeg","-f","video4linux2","-i","/dev/video0","-codec","copy","-f","v4l2","/dev/video1","-codec","copy","-f","v4l2","/dev/video2", "-loglevel","warning"]