6 conference.streaming.query – TANDBERG 3.0 User Manual
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Copyright © TANDBERG 2008
Reference Guide Version 3.0 rev 3.0
20
4.6 conference.streaming.query
This returns some details on the current state of streaming viewers for a conference.
Parameter
Type
Comments
conferenceName
String
Name of the conference from which streaming
information is required.
This will return a structure with the following fields:
Response
Type
Comments
unicastViewers Integer
The
number
of unicast streaming viewers.
multicastViewers Integer The
number of multicast streaming viewers.
audioStreams (optional)
Array
videoStreams (optional)
Array
An array of stream structs (defined below). These
are only present if there are any streams of either
type currently in use.
audioRTCPReceiverReports Integer
The number of RTCP receiver reports for the
audio streams seen by the MCU.
audioRTCPSenderReports Integer
The
number of RTCP sender reports for the
audio streams seen by the MCU.
audioRTCPOther Integer The
number
of other RTCP packets seen for the
audio streams.
audioRTCPPacketsSent Integer
The
number of RTCP packets send by the MCU.
videoRTCPReceiverReports Integer
videoRTCPSenderReports Integer
videoRTCPOther Integer
As for the audio equivalents.
videoRTCPPacketsSent Integer
The actual layout in use for the video stream
being sent by the MCU to streaming viewers. The
values for this are described in Appendix A.
currentLayout Integer
layoutSource String
One of
family<x>
,
conferenceCustom
, or
participantCustom
, and describes the reason
for the current layout.
One of:
participant
,
voiceActivated
or
h239
.
focusType String
focusParticipant Struct A participant identification structure (i.e. with
conferenceName, participantName,
participantProtocol and participantType
members). Should only be present if focusType is
participant.
borderWidth
Integer
0 (no border), or 1, 2, or 3 for +1/+2/+3.
The stream structures used in the audioStreams/videoStreams responses above have the following fields:
Field
Type
Comments
codec
String
The codec in use, or
other
for undefined codecs.
count
Integer
The number of users of this codec.
bitRate (optional)
Integer
The bit rate of this stream in bits/second. This is
only present for video streams with a defined
codec.
width (optional)
Integer
The maximum width and height of this stream.