Proyecto LCX Dispatcharr multicuenta

2026-05-09 21:24:50 +02:00
commit f56b088643
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+"""
+Constants used throughout the TS Proxy application.
+Centralizing constants makes it easier to maintain and modify them.
+"""
+
+# Redis related constants
+REDIS_KEY_PREFIX = "ts_proxy"
+REDIS_TTL_DEFAULT = 3600  # 1 hour
+REDIS_TTL_SHORT = 60      # 1 minute
+REDIS_TTL_MEDIUM = 300    # 5 minutes
+
+# Channel states
+class ChannelState:
+    INITIALIZING = "initializing"
+    CONNECTING = "connecting"
+    WAITING_FOR_CLIENTS = "waiting_for_clients"
+    ACTIVE = "active"
+    ERROR = "error"
+    STOPPING = "stopping"
+    STOPPED = "stopped"
+    BUFFERING = "buffering"
+
+    # States before a channel is fully active. Used by the stream manager
+    # finally block to decide whether a failed stream can write ERROR.
+    PRE_ACTIVE = frozenset([INITIALIZING, CONNECTING, BUFFERING, WAITING_FOR_CLIENTS])
+
+# Event types
+class EventType:
+    STREAM_SWITCH = "stream_switch"
+    STREAM_SWITCHED = "stream_switched"
+    CHANNEL_STOP = "channel_stop"
+    CHANNEL_STOPPED = "channel_stopped"
+    CLIENT_CONNECTED = "client_connected"
+    CLIENT_DISCONNECTED = "client_disconnected"
+    CLIENT_STOP = "client_stop"
+
+# Stream types
+class StreamType:
+    HLS = "hls"
+    RTSP = "rtsp"
+    UDP = "udp"
+    TS = "ts"
+    UNKNOWN = "unknown"
+
+# Channel metadata field names stored in Redis
+class ChannelMetadataField:
+    # Basic fields
+    URL = "url"
+    USER_AGENT = "user_agent"
+    STATE = "state"
+    OWNER = "owner"
+    STREAM_ID = "stream_id"
+
+    # Profile fields
+    STREAM_PROFILE = "stream_profile"
+    M3U_PROFILE = "m3u_profile"
+
+    # Status and error fields
+    ERROR_MESSAGE = "error_message"
+    ERROR_TIME = "error_time"
+    STATE_CHANGED_AT = "state_changed_at"
+    INIT_TIME = "init_time"
+    CONNECTION_READY_TIME = "connection_ready_time"
+
+    # Buffer and data tracking
+    BUFFER_CHUNKS = "buffer_chunks"
+    TOTAL_BYTES = "total_bytes"
+
+    # Stream switching
+    STREAM_SWITCH_TIME = "stream_switch_time"
+    STREAM_SWITCH_REASON = "stream_switch_reason"
+
+    # FFmpeg performance metrics
+    FFMPEG_SPEED = "ffmpeg_speed"
+    FFMPEG_FPS = "ffmpeg_fps"
+    ACTUAL_FPS = "actual_fps"
+    FFMPEG_OUTPUT_BITRATE = "ffmpeg_output_bitrate"
+    FFMPEG_BITRATE = "ffmpeg_bitrate"
+    FFMPEG_STATS_UPDATED = "ffmpeg_stats_updated"
+
+    # Video stream info
+    VIDEO_CODEC = "video_codec"
+    RESOLUTION = "resolution"
+    WIDTH = "width"
+    HEIGHT = "height"
+    SOURCE_FPS = "source_fps"
+    PIXEL_FORMAT = "pixel_format"
+    VIDEO_BITRATE = "video_bitrate"
+    SOURCE_BITRATE = "source_bitrate"
+
+    # Audio stream info
+    AUDIO_CODEC = "audio_codec"
+    SAMPLE_RATE = "sample_rate"
+    AUDIO_CHANNELS = "audio_channels"
+    AUDIO_BITRATE = "audio_bitrate"
+
+    # Stream format info
+    STREAM_TYPE = "stream_type"
+    # Stream info timestamp
+    STREAM_INFO_UPDATED = "stream_info_updated"
+
+    # Client metadata fields
+    CONNECTED_AT = "connected_at"
+    LAST_ACTIVE = "last_active"
+    BYTES_SENT = "bytes_sent"
+    AVG_RATE_KBPS = "avg_rate_KBps"
+    CURRENT_RATE_KBPS = "current_rate_KBps"
+    IP_ADDRESS = "ip_address"
+    WORKER_ID = "worker_id"
+    CHUNKS_SENT = "chunks_sent"
+    STATS_UPDATED_AT = "stats_updated_at"
+
+# TS packet constants
+TS_PACKET_SIZE = 188
+TS_SYNC_BYTE = 0x47
+NULL_PID_HIGH = 0x1F
+NULL_PID_LOW = 0xFF