Merge upstream/main into feature/catalonia-cctv-cameras

server/providers/cctv/constants.js

@@ -302,5 +302,10 @@ export const CCTV_FRAME_MAX_BODY_BYTES = 16 * 1024 * 1024;
 
 /** Deadline for upstream response headers; live bodies keep streaming afterward. */
 export const CCTV_MEDIA_FETCH_TIMEOUT_MS = 15 * 1000;
+/** Silence a live body may carry before the relay gives up on it. Twice the
+ * header deadline, because a camera that is merely slow between frames is far
+ * more common than one that has died mid-stream, and a viewer would rather
+ * wait than be dropped. */
+export const CCTV_MEDIA_IDLE_TIMEOUT_MS = 30 * 1000;
 /** Declared size ceiling for fixed media responses. */
 export const CCTV_MEDIA_MAX_BODY_BYTES = 64 * 1024 * 1024;