Update channel list: vtv3/vtv9 now unavailable (404 on VTVGo CDN)

vtv_api.py

@@ -41,18 +41,16 @@ CHANNEL_NAMES = {
 }
 
 # ===== PRIMARY: VTVGo CDN (self-signed cert, need verify=False) =====
-# Confirmed working: vtv1, vtv2, vtv3, vtv4, vtv5, vtv6, vtv7, vtv8, vtv9
-# Not available: vtv10 (404), vtvprime (404)
+# Confirmed working (2026-06-16): vtv1, vtv2, vtv4, vtv5, vtv6, vtv7, vtv8
+# Not available: vtv3 (404), vtv9 (404), vtv10 (404), vtvprime (404)
 VTVGO_CDN = {
     "vtv1":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv1-manifest.m3u8",
     "vtv2":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv2-manifest.m3u8",
-    "vtv3":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv3-manifest.m3u8",
     "vtv4":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv4-manifest.m3u8",
     "vtv5":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv5-manifest.m3u8",
     "vtv6":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv6-manifest.m3u8",
     "vtv7":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv7-manifest.m3u8",
     "vtv8":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv8-manifest.m3u8",
-    "vtv9":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv9-manifest.m3u8",
 }
 
 # ===== FALLBACK: fptplay CDN =====
@@ -64,8 +62,10 @@ FPTPLAY_URLS = {
 # ===== DEAD: xemtv.net (all 403 from Cloudflare, kept for reference) =====
 # XEMTV_PHP_ENDPOINTS = { ... }  # All dead as of 2026-06
 
-# Channels with no public stream available
-UNAVAILABLE_CHANNELS = {"vtv10", "vtvprime"}
+# Channels with no public stream available on any CDN
+# vtv3, vtv9: VTVGo CDN returned 404 as of 2026-06-16
+# vtv10, vtvprime: never had public streams
+UNAVAILABLE_CHANNELS = {"vtv3", "vtv9", "vtv10", "vtvprime"}
 
 _vtv_cache = {}
 _vtv_lock = threading.Lock()