new version

mediaflow_proxy/configs.py

@@ -64,14 +64,21 @@ class Settings(BaseSettings):
     dash_prebuffer_emergency_threshold: int = 90  # Emergency threshold percentage to trigger aggressive cache cleanup.
     dash_prebuffer_inactivity_timeout: int = 60  # Seconds of inactivity before cleaning up stream state.
     dash_segment_cache_ttl: int = 60  # TTL (seconds) for cached media segments; longer = better for slow playback.
+    dash_player_lock_timeout: float = 2.5  # Max wait (seconds) for player requests when a segment lock is busy.
+    dash_prebuffer_lock_timeout: float = 0.25  # Max wait (seconds) for background prebuffer lock acquisition.
+    dash_prefetch_max_concurrent: int = 1  # Max concurrent live DASH prefetch downloads to reduce lock contention.
+    dash_live_initial_media_prebuffer: bool = (
+        False  # Whether manifest-time prebuffer should fetch live media segments (init segments are still prewarmed).
+    )
     mpd_live_init_cache_ttl: int = 60  # TTL (seconds) for live init segment cache; 0 disables caching.
     mpd_live_playlist_depth: int = 8  # Number of recent segments to expose per live playlist variant.
     remux_to_ts: bool = False  # Remux fMP4 segments to MPEG-TS for ExoPlayer/VLC compatibility.
     processed_segment_cache_ttl: int = 60  # TTL (seconds) for caching processed (decrypted/remuxed) segments.
 
-    # FlareSolverr settings (for Cloudflare bypass)
-    flaresolverr_url: str | None = None  # FlareSolverr service URL. Example: http://localhost:8191
-    flaresolverr_timeout: int = 60  # Timeout (seconds) for FlareSolverr requests.
+    # Byparr settings — Firefox/Camoufox-based solver for Cloudflare bypass and chevy IP whitelist.
+    # https://github.com/ThePhaseless/Byparr  (drop-in FlareSolverr-compatible API)
+    byparr_url: str | None = None  # Byparr service URL. Example: http://localhost:8192
+    byparr_timeout: int = 60  # Timeout (seconds) for Byparr requests.
 
     # Acestream settings
     enable_acestream: bool = False  # Whether to enable Acestream proxy support.
@@ -89,6 +96,8 @@ class Settings(BaseSettings):
     telegram_session_string: SecretStr | None = None  # Persistent session string (avoids re-authentication).
     telegram_max_connections: int = 8  # Max parallel DC connections for downloads (max 20, careful of floods).
     telegram_request_timeout: int = 30  # Request timeout in seconds.
+    telegram_document_scan_limit: int = 500  # Max recent messages to scan when resolving chat_id+document_id.
+    telegram_document_cache_ttl: int = 3600  # TTL (seconds) for cached document_id->message_id mappings.
 
     # Transcode settings
     enable_transcode: bool = True  # Whether to enable on-the-fly transcoding endpoints (MKV→fMP4, HLS VOD).
@@ -105,6 +114,9 @@ class Settings(BaseSettings):
     upstream_retry_delay: float = 1.0  # Delay (seconds) between retry attempts.
     graceful_stream_end: bool = True  # Return valid empty playlist instead of error when upstream fails.
 
+    # EPG proxy settings
+    epg_cache_ttl: int = 3600  # TTL (seconds) for cached EPG/XMLTV data. Default 1 hour.
+
     # Redis settings
     redis_url: str | None = None  # Redis URL for distributed locking and caching. None = disabled.
     cache_namespace: str | None = (