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feat(cctv): add NYC DOT Traffic Management Center camera pack

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Register the keyless webcams.nyctmc.org catalog as a live CCTV source,
synthesize frame URLs from validated camera UUIDs, and keep the nearest
cameras to the five borough cores under the existing catalog ceiling.
This commit is contained in:
Matt Van Horn committed 2026-10-12 19:18:45 +00:00
1 parent 8b8ccc9a81
commit 3cf9a8d65d
12 files changed
+623 -2
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server/providers/cctv/constants.js
+30
View File
@@ -267,6 +267,36 @@ export const NORWAY_ANCHORS = [
{ lat: 69.6492, lon: 18.9553 }, // Tromsø
];
/** NYC DOT Traffic Management Center cameras: one keyless JSON list for the
* five boroughs (~980 cameras). Frames are stills synthesized from each
* camera UUID on the city's webcam host — never taken from the payload. */
export const NYC_CAMERAS_URL = 'https://webcams.nyctmc.org/api/cameras';
/** The only origin NYC camera frames may come from. The catalog's `imageUrl`
* is ignored; the registered path is always this origin plus a validated
* UUID plus `/image`. */
export const NYC_IMAGE_ORIGIN = 'https://webcams.nyctmc.org/api/cameras/';
export const NYC_IMAGE_URL = (id) => `${NYC_IMAGE_ORIGIN}${id}/image`;
export const NYC_CAMERA_ID_RE =
/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
export const DEFAULT_NYC_MAX_SOURCES = 250;
/** Hard ceiling on the NYC catalog body. The live list is ~980 rows / ~250 KB;
* this only exists so an upstream that streams an unbounded body cannot be
* buffered without limit. */
export const NYC_MAX_CATALOG_BYTES = 4 * 1024 * 1024;
/** Ground-elevation prior in metres. Matches the New York CITY_POIS prior;
* the client's one-shot ground snap corrects it wherever 3D tiles load. */
export const NYC_GROUND_ELEVATION_M = 10;
/** Prioritization anchors: one per borough so a cap keeps citywide coverage
* rather than Midtown alone. */
export const NYC_ANCHORS = [
{ lat: 40.758, lon: -73.9855 }, // Manhattan (Times Square)
{ lat: 40.7128, lon: -74.006 }, // Lower Manhattan
{ lat: 40.6782, lon: -73.9442 }, // Brooklyn
{ lat: 40.7282, lon: -73.7949 }, // Queens
{ lat: 40.8448, lon: -73.8648 }, // Bronx
{ lat: 40.5795, lon: -74.1502 }, // Staten Island
];
/** 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;