webcam streamer

app.py

@@ -66,25 +66,28 @@ async def detect(websocket: WebSocket):
     # Save data you want to persist across frames in the persistent_data dictionary
     async def handle_detection(camera_id, stream, frame, websocket, model: YOLO, persistent_data):
         try:
-            boxes = []
+            highest_conf_box = None
+            max_conf = -1
+            
             for r in model.track(frame, stream=False, persist=True):
                 for box in r.boxes:
-                    track_id = None
-                    if hasattr(box, "id") and box.id is not None:
-                        track_id = box.id.item()
                     box_cpu = box.cpu()
-                    boxes.append({
+                    conf = float(box_cpu.conf[0])
+                    if conf > max_conf and hasattr(box, "id") and box.id is not None:
+                        max_conf = conf
+                        highest_conf_box = {
                             "class": model.names[int(box_cpu.cls[0])],
-                        "confidence": float(box_cpu.conf[0]),
+                            "confidence": conf,
-                        "id": track_id,
+                            "id": box.id.item(),
-                    })
+                        }
+            
             # Broadcast to all subscribers of this URL
             detection_data = {
                 "type": "imageDetection",
                 "cameraIdentifier": camera_id,
                 "timestamp": time.time(),
                 "data": {
-                    "detections": boxes,
+                    "detections": highest_conf_box if highest_conf_box else None,
                     "modelId": stream['modelId'],
                     "modelName": stream['modelName']
                 }

debug/rtsp_webcam.py

@@ -0,0 +1,51 @@
+import cv2
+import gi
+import time
+
+gi.require_version('Gst', '1.0')
+from gi.repository import Gst
+
+# Initialize GStreamer
+Gst.init(None)
+
+# Open the default webcam
+cap = cv2.VideoCapture(0)
+
+# Define the RTSP pipeline using GStreamer
+rtsp_pipeline = (
+    "appsrc ! videoconvert ! video/x-raw,format=I420 ! x264enc tune=zerolatency bitrate=2048 speed-preset=ultrafast "
+    "! rtph264pay config-interval=1 pt=96 ! udpsink host=127.0.0.1 port=8554"
+)
+
+# Create GStreamer pipeline
+pipeline = Gst.parse_launch(rtsp_pipeline)
+appsrc = pipeline.get_by_name("appsrc")
+
+# Start streaming
+pipeline.set_state(Gst.State.PLAYING)
+time.sleep(1)
+
+while cap.isOpened():
+    ret, frame = cap.read()
+    if not ret:
+        break
+
+    # Convert frame to I420 format (YUV420)
+    frame = cv2.cvtColor(frame, cv2.COLOR_BGR2YUV_I420)
+    data = frame.tobytes()
+
+    # Push frame to GStreamer pipeline
+    buf = Gst.Buffer.new_allocate(None, len(data), None)
+    buf.fill(0, data)
+    appsrc.emit("push-buffer", buf)
+
+    # Display frame locally (optional)
+    cv2.imshow("RTSP Streaming", frame)
+    
+    if cv2.waitKey(1) & 0xFF == ord('q'):
+        break
+
+# Cleanup
+cap.release()
+cv2.destroyAllWindows()
+pipeline.set_state(Gst.State.NULL)