config

type AudioConfig struct {
	// minimum level to be considered active, 0-127, where 0 is loudest
	ActiveLevel uint8 `yaml:"active_level"`
	// percentile to measure, a participant is considered active if it has exceeded the ActiveLevel more than
	// MinPercentile% of the time
	MinPercentile uint8 `yaml:"min_percentile"`
	// interval to update clients, in ms
	UpdateInterval uint32 `yaml:"update_interval"`
	// smoothing for audioLevel values sent to the client.
	// audioLevel will be an average of `smooth_intervals`, 0 to disable
	SmoothIntervals uint32 `yaml:"smooth_intervals"`
}

type CodecSpec struct {
	Mime     string `yaml:"mime"`
	FmtpLine string `yaml:"fmtp_line"`
}

type Config struct {
	Port           uint32             `yaml:"port"`
	BindAddresses  []string           `yaml:"bind_addresses"`
	PrometheusPort uint32             `yaml:"prometheus_port,omitempty"`
	RTC            RTCConfig          `yaml:"rtc,omitempty"`
	Redis          RedisConfig        `yaml:"redis,omitempty"`
	Audio          AudioConfig        `yaml:"audio,omitempty"`
	Video          VideoConfig        `yaml:"video,omitempty"`
	Room           RoomConfig         `yaml:"room,omitempty"`
	TURN           TURNConfig         `yaml:"turn,omitempty"`
	Ingress        IngressConfig      `yaml:"ingress,omitempty"`
	WebHook        WebHookConfig      `yaml:"webhook,omitempty"`
	NodeSelector   NodeSelectorConfig `yaml:"node_selector,omitempty"`
	KeyFile        string             `yaml:"key_file,omitempty"`
	Keys           map[string]string  `yaml:"keys,omitempty"`
	Region         string             `yaml:"region,omitempty"`
	// LogLevel is deprecated
	LogLevel string        `yaml:"log_level,omitempty"`
	Logging  LoggingConfig `yaml:"logging,omitempty"`
	Limit    LimitConfig   `yaml:"limit,omitempty"`

	Development bool `yaml:"development,omitempty"`
}

type CongestionControlConfig struct {
	Enabled            bool                       `yaml:"enabled"`
	AllowPause         bool                       `yaml:"allow_pause"`
	UseSendSideBWE     bool                       `yaml:"send_side_bandwidth_estimation,omitempty"`
	ProbeMode          CongestionControlProbeMode `yaml:"padding_mode,omitempty"`
	MinChannelCapacity int64                      `yaml:"min_channel_capacity,omitempty"`
}

type CongestionControlProbeMode string

type IPsConfig struct {
	Includes []string `yaml:"includes"`
	Excludes []string `yaml:"excludes"`
}

type IngressConfig struct {
	RTMPBaseURL string `yaml:"rtmp_base_url"`
}

type InterfacesConfig struct {
	Includes []string `yaml:"includes"`
	Excludes []string `yaml:"excludes"`
}

type LimitConfig struct {
	NumTracks   int32   `yaml:"num_tracks"`
	BytesPerSec float32 `yaml:"bytes_per_sec"`
}

type LoggingConfig struct {
	logger.Config `yaml:",inline"`
	PionLevel     string `yaml:"pion_level,omitempty"`
}

type NodeSelectorConfig struct {
	Kind         string         `yaml:"kind"`
	SortBy       string         `yaml:"sort_by"`
	CPULoadLimit float32        `yaml:"cpu_load_limit"`
	SysloadLimit float32        `yaml:"sysload_limit"`
	Regions      []RegionConfig `yaml:"regions"`
}

type PLIThrottleConfig struct {
	LowQuality  time.Duration `yaml:"low_quality,omitempty"`
	MidQuality  time.Duration `yaml:"mid_quality,omitempty"`
	HighQuality time.Duration `yaml:"high_quality,omitempty"`
}

type RTCConfig struct {
	UDPPort             uint32           `yaml:"udp_port,omitempty"`
	TCPPort             uint32           `yaml:"tcp_port,omitempty"`
	ICEPortRangeStart   uint32           `yaml:"port_range_start,omitempty"`
	ICEPortRangeEnd     uint32           `yaml:"port_range_end,omitempty"`
	NodeIP              string           `yaml:"node_ip,omitempty"`
	NodeIPAutoGenerated bool             `yaml:"-"`
	STUNServers         []string         `yaml:"stun_servers,omitempty"`
	TURNServers         []TURNServer     `yaml:"turn_servers,omitempty"`
	UseExternalIP       bool             `yaml:"use_external_ip"`
	UseICELite          bool             `yaml:"use_ice_lite,omitempty"`
	Interfaces          InterfacesConfig `yaml:"interfaces"`
	IPs                 IPsConfig        `yaml:"ips"`

	// Number of packets to buffer for NACK
	PacketBufferSize int `yaml:"packet_buffer_size,omitempty"`

	// Throttle periods for pli/fir rtcp packets
	PLIThrottle PLIThrottleConfig `yaml:"pli_throttle,omitempty"`

	CongestionControl CongestionControlConfig `yaml:"congestion_control,omitempty"`

	// allow TCP and TURN/TLS fallback
	AllowTCPFallback *bool `yaml:"allow_tcp_fallback,omitempty"`

	// for testing, disable UDP
	ForceTCP bool `yaml:"force_tcp,omitempty"`
}

type RedisConfig struct {
	Address           string   `yaml:"address"`
	Username          string   `yaml:"username"`
	Password          string   `yaml:"password"`
	DB                int      `yaml:"db"`
	UseTLS            bool     `yaml:"use_tls"`
	MasterName        string   `yaml:"sentinel_master_name"`
	SentinelUsername  string   `yaml:"sentinel_username"`
	SentinelPassword  string   `yaml:"sentinel_password"`
	SentinelAddresses []string `yaml:"sentinel_addresses"`
}

type RegionConfig struct {
	Name string  `yaml:"name"`
	Lat  float64 `yaml:"lat"`
	Lon  float64 `yaml:"lon"`
}

type RoomConfig struct {
	// enable rooms to be automatically created
	AutoCreate         bool        `yaml:"auto_create"`
	EnabledCodecs      []CodecSpec `yaml:"enabled_codecs"`
	MaxParticipants    uint32      `yaml:"max_participants"`
	EmptyTimeout       uint32      `yaml:"empty_timeout"`
	EnableRemoteUnmute bool        `yaml:"enable_remote_unmute"`
	MaxMetadataSize    uint32      `yaml:"max_metadata_size"`
}

type TURNConfig struct {
	Enabled             bool   `yaml:"enabled"`
	Domain              string `yaml:"domain"`
	CertFile            string `yaml:"cert_file"`
	KeyFile             string `yaml:"key_file"`
	TLSPort             int    `yaml:"tls_port"`
	UDPPort             int    `yaml:"udp_port"`
	RelayPortRangeStart uint16 `yaml:"relay_range_start,omitempty"`
	RelayPortRangeEnd   uint16 `yaml:"relay_range_end,omitempty"`
	ExternalTLS         bool   `yaml:"external_tls"`
}

type TURNServer struct {
	Host       string `yaml:"host"`
	Port       int    `yaml:"port"`
	Protocol   string `yaml:"protocol"`
	Username   string `yaml:"username,omitempty"`
	Credential string `yaml:"credential,omitempty"`
}

type VideoConfig struct {
	DynacastPauseDelay time.Duration `yaml:"dynacast_pause_delay,omitempty"`
}

type WebHookConfig struct {
	URLs []string `yaml:"urls"`
	// key to use for webhook
	APIKey string `yaml:"api_key"`
}