phase 6

detect/emit.py

@@ -35,6 +35,25 @@ def stats(job_id: str | None, **kwargs) -> None:
     push_detect_event(job_id, "stats_update", dataclasses.asdict(s))
 
 
+def frame_update(
+    job_id: str | None,
+    frame_ref: int,
+    timestamp: float,
+    jpeg_b64: str,
+    boxes: list[dict],
+) -> None:
+    """Emit a frame_update event with the image and bounding boxes."""
+    if not job_id:
+        return
+    payload = {
+        "frame_ref": frame_ref,
+        "timestamp": timestamp,
+        "jpeg_b64": jpeg_b64,
+        "boxes": boxes,
+    }
+    push_detect_event(job_id, "frame_update", payload)
+
+
 def graph_update(job_id: str | None, nodes: list[dict]) -> None:
     """Emit a graph_update event with node states."""
     if not job_id: