Each record represents one video stream. One video media line usually contains two video streams.
Column | Data Type | Key/Index | Details |
---|---|---|---|
ConferenceDateTime |
Datetime |
primary |
Referenced from the MediaLine Table. |
SessionSeq |
Int |
primary |
R Referenced from the MediaLine Table. |
MediaLineLabel |
tinyint |
primary |
Referenced from the MediaLine Table. |
StreamID |
int |
primary |
Unique ID within a media line. |
JitterInterArrival |
Int |
|
Average network jitter from Real Time Control Protocol (RTCP) statistics. |
JitterInterArrivalMax |
Int |
|
Maximum network jitter during the video session. |
RoundTrip |
int |
|
Round trip time from RTCP statistics. |
RoundTripMax |
int |
|
Maximum round trip time for the video stream. |
PacketLossRate |
decimal(5,4) |
|
Average packet loss rate during the call. |
PacketLossRateMax |
decimal(5,4) |
|
Maximum packet loss observed during the call. |
BurstDensity |
decimal(9,4) |
|
Not available. |
BurstDuration |
Int |
|
Not available. |
BurstGapDensity |
decimal(9,4) |
|
Not available. |
BurstGapDuration |
Int |
|
Not available. |
PacketUtilization |
Int |
|
Packet count for the video stream (Real Time Transport Protocol, RTP). |
BandwidthEst |
Int |
|
Bandwidth estimates for the video stream. |
VideoPayloadDescription |
varchar(256) |
|
Video codec used. |
VideoPayloadType |
int |
|
Not used. |
VideoResolution |
char(9) |
|
Resolution of the video in pixels width multiplied by pixels height. Reported as a string. |
VideoBitRateAvg |
int |
|
Average bit rate of the video stream. |
InboundVideoFrameRateAvg |
decimal(9,4) |
|
The video frame rate received. |
OutboundVideoFrameRateAvg |
decimal(9,4) |
|
The video frame rate sent. |
VideoBitRateMax |
int |
|
The maximum video bit rate during the video session. |
VideoPacketLossRate |
decimal(5,4) |
|
The average fraction of video packets lost as specified in RFC 3550, computed over the duration of the session. |
VideoFrameLossRate |
decimal(9,4) |
|
The percentage of total video frames that are lost. |
VideoFrameEncodingTime |
decimal(9,2) |
|
Average encoding time for video frames during the video session. |
VideoFrameDecodingTime |
decimal(9,2) |
|
Average decoding time for video frames during the video session. |
VideoFEC |
bit |
|
Not available. |
FrozenVideoFreq |
decimal(9,4) |
|
Frequency of frozen video occurring (occurrences per second). |
FrozenPeriodPercentAvg |
decimal(7, 4) |
|
A measure of the percentage of the duration of the video call in which frozen video was experienced. For good quality, this should be less than 10%. |
ConsecutivePacketLossAvg |
decimal(20,2) |
|
Average number of consecutive video packets lost during the call. For good quality this should be less than 3.0 for a video call. |
RateMatchLevel |
decimal(4,2) |
|
Represents the average level of rate matching applied by the Audio/Video Conferencing Server on the send channel. 0 is no frame removal, 1 is B frame removal, 2 is B and P frame removal, and 3 is B,P,SP removal. For acceptable temporal video quality, this should be 1 or less. An average rate matching level of 1 represents about 7.5 fps for CIF sized video and 12.5 fps for VGA/HD video. |
Inbound |
bit |
|
Stream data on receiver side is received. |
Outbound |
bit |
|
Stream data on sender side is received. |
SenderIsCallerPAI |
bit |
|
1 means the stream direction is from Caller to Callee. 0 means the stream direction is from Callee to Caller. |