Strip Ethernet/IP/UDP headers and return UDP payload, or None.

Yield (ts_sec, ts_usec, data) for each packet in a pcap file.

Decrypt a Discord voice UDP packet encrypted with aead_xchacha20_poly1305_rtpsize. Packet format: [RTP header (12 B)] [ciphertext] [nonce s

Return a list of RTP payloads (no header) for one NAL unit. Small NAL units (≤ _MTU - 12) become a single-NAL-unit packet. Large ones ar

Return (version, seq, ts, ssrc) from a 12-byte RTP header, or None.

Continuously poll the stream WebSocket to handle heartbeats.

Packetize, encrypt, and send all NAL units for one video frame.

Download url into out_dir via yt-dlp. Returns (file_path, title).

Return (stream_url, title) if url is a live broadcast, else None. Uses yt-dlp metadata only — no download — so it's fast. If the stream is u

For any stored source that has no epg_url, fetch the first 1 KB of its M3U URL to read the #EXTM3U header and extract url-tvg / x-tvg

Cancel any active go-live stream for a guild. Cancels the stream task (whose finally block calls conn.disconnect()) and stops the video playe

DAVE-encrypt an H.264 RTP payload before transport encryption.

Fetch an M3U URL, validate, and parse. Returns (channels, epg_url). Raises on network or parse errors.

Build a client from TVHEADEND_URL/USER/PASS, or None if any are unset. Keeping this here means the "is TVheadend configured?" decision lives

Return EPG events whose title contains query (case-insensitive).

Return [(source_name, epg_url)] for enabled sources with an EPG URL.

Return {channel_uuid: programme_title} for all currently airing events. Fetches up to 10 000 EPG events (TVheadend returns them sort

Returns the MLS key package to send to Discord (opcode MLS_KEY_PACKAGE).

Parse M3U playlist text into a list of channel dicts. Each channel dict has: name, tvg_id, group, stream_url. Raises ValueError if the text i

Apply video patches. Call once from bot.py before any voice connections: import discord.gateway import video_compat vid

Stream a channel or URL into your voice channel. Pass a URL to download and stream via yt-dlp (!play https://...). Match a TV

Register a video SSRC with the H.264 codec so DAVE can encrypt it.

Remove a source by index. Returns the removed source's name.

Start each test from a clean profile env so the 1080p default applies.

Send a frame and pace to wall clock. Returns True → stop.

Add or update an IPTV playlist source from an M3U URL.

Add a new source or replace an existing one with the same name.

List all enabled channels (TVheadend + IPTV) with what's currently airing. Optional keyword filter: !channels <name>

Remove an IPTV playlist source.