# olcrtc server config example
# Run with: olcrtc -config server.yaml
# Any CLI flag (e.g. -key, -id) overrides the corresponding YAML field.

mode: srv

# Connection topology
link: direct           # p2p link type

auth:
  provider: wbstream   # telemost | jazz | wbstream | none

room:
  id: "ROOM_ID_HERE"
  client_id: "default" # deprecated: server identifier (will be removed in upcoming refactor)

crypto:
  # 32-byte hex (64 chars). Generate with: openssl rand -hex 32
  key: "REPLACE_ME_WITH_64_HEX_CHARS"

net:
  transport: datachannel   # datachannel | videochannel | seichannel | vp8channel
  dns: "8.8.8.8:53"

# Outbound SOCKS5 proxy for server-side egress (optional)
socks:
  proxy_addr: ""           # e.g. "127.0.0.1"
  proxy_port: 0            # e.g. 1080

# Direct engine mode — only used when auth.provider is "none"
engine:
  name: ""    # livekit | goolom | salutejazz
  url: ""
  token: ""

# vp8channel tuning (only when net.transport == vp8channel)
vp8:
  fps: 25
  batch_size: 1

# seichannel tuning (only when net.transport == seichannel)
sei:
  fps: 20
  batch_size: 1
  fragment_size: 900
  ack_timeout_ms: 3000

# videochannel tuning (only when net.transport == videochannel)
video:
  width: 1920
  height: 1080
  fps: 30
  bitrate: "2M"
  hw: none           # none | nvenc
  codec: qrcode      # qrcode | tile (tile requires 1080x1080)
  qr_size: 0         # 0 = auto
  qr_recovery: low   # low (7%) | medium (15%) | high (25%) | highest (30%)
  tile_module: 4     # 1..270, only for codec: tile
  tile_rs: 20        # 0..200, only for codec: tile

data: data           # data directory (names files etc.)
debug: false
ffmpeg: ffmpeg       # path to ffmpeg binary (only used by videochannel)