vp9_stats

type FrameStatistics struct {
	// contains filtered or unexported fields
}

type PLIThrottle struct {
	// contains filtered or unexported fields
}

type Period struct {
	// StartTimeUS microsecond epoch utc start time of this period
	StartTimeUS int64

	// TotalBytes total bytes seen in this period
	TotalBytes int64

	Errors [NumErrIDs]int32
}

type Publisher struct {
	// contains filtered or unexported fields
}

type RTCPData struct {
	PLISent int64 `json:"pli_sent,omitempty"`
	SRCount int64 `json:"sr_count,omitempty"`
}

type RTCPTracker struct {
	// contains filtered or unexported fields
}

type SVCData struct {
	// Layers histogram of SID x TID counts (counted by packet)
	Layers [nSpatialLayers][nTemporalLayers]int `json:"layers"`

	// MaxRecvSID highest spatial layer observed in the current sample window
	MaxRecvSID uint8 `json:"max_recv_sid"`

	// MaxRecvTID highest temporal layer observed in the current sample window
	MaxRecvTID uint8 `json:"max_recv_tid"`
}

type SampleData struct {
	TotalBytes                int64 `json:"total_bytes"`
	FirstPacketClientReadTime int64 `json:"first_pkt_cl_read_t"`
	LastPacketClientReadTime  int64 `json:"last_pkt_cl_read_t"`
}

type VideoQualitySample struct {
	// SequenceNo monotonic sequence number
	SequenceNo uint64 `json:"seq"`

	// Nickname participant nickname
	Nickname string `json:"nickname"`

	// SmoothFPS latest computed smoothed frame per second value
	SmoothFPS float32 `json:"sm_fps"`

	// BufferFPS latest computed bufferFPS (non-smoothed FPS)
	BufferFPS float32 `json:"buf_fps"`

	// SmoothBitrate latest computed smoothed bits per second value
	SmoothBitrate float32 `json:"sm_br"`

	// BufferBitrate latest computed bufferBitrate (non-smoothed bitrate)
	BufferBitrate float32 `json:"buf_br"`

	// EstimatedFPS best frame per second value we offer
	EstimatedFPS int `json:"est_fps"`

	// DecoderSmoothFPS EWMA-smoothed FPS counting only decodable (complete) frames
	DecoderSmoothFPS float32 `json:"dec_sm_fps"`

	// DecoderBufferFPS buffer-window FPS counting only decodable (complete) frames
	DecoderBufferFPS float32 `json:"dec_buf_fps"`

	// EstimatedDecoderFPS best decodable frame per second value we offer
	EstimatedDecoderFPS int `json:"est_dec_fps"`

	// FrameJitterUS EWMA frame interarrival jitter in microseconds
	FrameJitterUS float64 `json:"frame_jitter_us"`

	// PacketJitterUS RFC 3550 packet-level interarrival jitter in microseconds
	PacketJitterUS float64 `json:"packet_jitter_us"`

	// FramesComplete monotonic count of complete frames
	FramesComplete int64 `json:"frames_complete"`

	// FramesLost monotonic count of incomplete (undecodable) frames
	FramesLost int64 `json:"frames_lost"`

	// SVC scalable video coding specific measurements
	SVC SVCData `json:"svc"`

	// RTCP feedback stats (populated when RTCPTracker is present)
	RTCP RTCPData `json:"rtcp,omitzero"`

	// Sample contains the per-sample measurements
	Sample SampleData `json:"sample"`
}