Fix VTV1-VTV10 stream URLs: add VTVGo failover (200 OK), replace broken fptplay CDN (403), fix VTV10 Can Tho source

vtv_api.py

@@ -45,7 +45,25 @@ CHANNEL_NAMES = {
     "vtvprime": "VTVPrime",
 }
 
-# Fallback CDN streams (fptplay / other sources)
+# Primary working stream URLs (verified 2025-2026)
+# VTVGo failover CDN - Official VTV sources that return 200 OK
+VTVGO_FAILOVER = {
+    "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",
+}
+
+# VTV10/Can Tho - uses different stream source (not available on VTVGo failover)
+VTV10_STREAM = "https://live.canthotv.vn/live/tv/chunklist.m3u8"
+
+# Legacy CDN fallback (fptplay) - returns 403 due to hotlink protection
+# Kept as last resort only
 CDN_FALLBACK = {
     "vtv1":  "https://live.fptplay53.net/fnxch2/vtv1hd_abr.smil/chunklist.m3u8",
     "vtv2":  "https://live.fptplay53.net/fnxch2/vtv2hd_abr.smil/chunklist.m3u8",
@@ -114,6 +132,22 @@ def fetch_vtv_stream(channel_id):
     if cached:
         return cached
 
+    # Special case: VTVPrime is a paid service, no free stream available on xemtv.net
+    if channel_id == 'vtvprime':
+        return None
+
+    # Special case: VTV10/Can Tho uses a different stream source
+    if channel_id == 'vtv10':
+        _set_cache(channel_id, VTV10_STREAM)
+        return VTV10_STREAM
+
+    # For VTV1-VTV9: Use VTVGo failover URLs (most reliable, verified working)
+    vtvgo_url = VTVGO_FAILOVER.get(channel_id)
+    if vtvgo_url:
+        _set_cache(channel_id, vtvgo_url)
+        return vtvgo_url
+
+    # Fallback to xemtv.net scraping if needed
     php_url = XEMTV_PHP_ENDPOINTS.get(channel_id)
     if php_url:
         try:
@@ -126,7 +160,7 @@ def fetch_vtv_stream(channel_id):
         except:
             pass
 
-    # Fallback to CDN
+    # Last resort: CDN fallback
     fallback = CDN_FALLBACK.get(channel_id)
     if fallback:
         _set_cache(channel_id, fallback)