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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.