auto-save 2026-05-14 04:37 (~4)

api/main.py

@@ -1134,6 +1134,7 @@ async def trigger_analyze(
     mode: FrameExtractMode = "replace",
     quality: FrameExtractQuality = "auto",
 ) -> Job:
+    global ANALYZE_WORKER_RUNNING
     job = JOBS.get(job_id)
     if not job:
         raise HTTPException(404, "job not found")
@@ -1148,6 +1149,7 @@ async def trigger_analyze(
         message="排队等待抽帧" if ANALYZE_WORKER_RUNNING or position > 1 else "准备抽帧…",
     )
     if not ANALYZE_WORKER_RUNNING:
+        ANALYZE_WORKER_RUNNING = True
         bg.add_task(analyze_queue_worker)
     return job