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Merge PR #489 live CCTV onto current architecture

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Bilawal Sidhu committed 2026-09-15 02:16:11 -05:00
2 parents c9f9896b48 842ebeec6c
commit 48666cb9a4
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server/providers/cctv/constants.js
+8
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@@ -236,6 +236,14 @@ export const CALGARY_DOWNTOWN = { lat: 51.0461, lon: -114.0626 };
* body cannot be buffered without limit. */
export const CALGARY_MAX_CATALOG_BYTES = 4 * 1024 * 1024;
/** DelDOT CCTV: one keyless statewide JSON catalog; live video via RTMP-over-HTTP (rtmpt:80). */
export const DELDOT_CCTV_URL = 'https://tmc.deldot.gov/json/videocamera.json';
export const DEFAULT_DELDOT_MAX_SOURCES = 300;
export const DELDOT_ANCHORS = [
{ lat: 39.7459, lon: -75.5466 }, // Wilmington (New Castle)
{ lat: 39.1582, lon: -75.5244 }, // Dover (Kent)
{ lat: 38.6906, lon: -75.3877 }, // Georgetown (Sussex)
];
/** Camera CATALOGS change rarely; 15 min keeps multi-megabyte upstream list refetches (Austin rows.json + 4 Caltrans districts + TfL + Ontario 511) infrequent. Frames are fetched per-request and are unaffected. */
export const CCTV_SOURCE_CACHE_MS = 15 * 60 * 1000;
/** Per-provider catalog-fetch timeout. Bounds the worst-case refresh so one