Y.8 SDP Examples (informative)
26.1143GPPIP Multimedia Subsystem (IMS)Media handling and interactionMultimedia telephonyRelease 18TS
An example SDP offer for multiple 360-degree video is shown in table Y.8.1.
Table Y.8.1: Example SDP offer with multiple 360-degree video
SDP offer |
/*1st conference room @ conference location*/ m=video 49144 RTP/AVP 98 100 a=tcap:1 RTP/AVPF a=pcfg:1 t=1 b=AS:950 b=RS:0 b=RR:5000 a=content:main /*indicates this m-line is from the main source from the conference location*/ a=rtpmap:98 H265/90000 /*360 video*/ a=3gpp_360video:98… a=rtpmap:100 H265/90000 /*2D video*/
/*2nd conference room @ conference location*/ m=video 49154 RTP/AVP 102 104 a=tcap:1 RTP/AVPF a=pcfg:1 t=1 b=AS:950 b=RS:0 b=RR:5000 a=content:alt /*indicates this m-line is from an alt source from the conference location*/ a=rtpmap:102 H265/90000 /*360 video*/ a=3gpp_360video:102… a=rtpmap:104 H265/90000 /*2D video*/
/*Capture of a remote participant*/ m=video 49164 RTP/AVP 106 108 a=tcap:1 RTP/AVPF a=pcfg:1 t=1 b=AS:950 b=RS:0 b=RR:5000 a=rtpmap:106 H265/90000 /*2D video*/ a=rtpmap:108 H265/90000 /*360 video*/ a=3gpp_360video:108… |
An example SDP offer for multiple 360-degree video with group restrictions is shown in table Y.8.2.
Table Y.8.2: Example SDP offer with multiple 360-degree video containing group restrictions
SDP offer |
a=itt4rt_group: D G H / E F H / H G I /*create multiple groups at MRF, each group between a different 360 video from a certain source, and 2D videos from other sources/
/*360 video of 1st conference room @ conference location*/ m=video 49144 RTP/AVP 98 a=tcap:1 RTP/AVPF a=pcfg:1 t=1 b=AS:950 b=RS:0 b=RR:5000 a=content:main /*indicates this m-line is from the main source from the conference location*/ a=rtpmap:98 H265/90000 /*360 video*/ a=3gpp_360video:98… a=mid=D
/*2D video of 1st conference room @ conference location*/ m=video 49154 RTP/AVP 100 a=tcap:1 RTP/AVPF a=pcfg:1 t=1 b=AS:950 b=RS:0 b=RR:5000 a=content:main /*indicates this m-line is from the main source from the conference location*/ a=rtpmap:100 H265/90000 /*2D video*/ a=3gpp_overlay:100… /*optional attribute*/ a=mid=E /*360 video of 2nd conference room @ conference location*/ m=video 49164 RTP/AVP 102 a=tcap:1 RTP/AVPF a=pcfg:1 t=1 b=AS:950 b=RS:0 b=RR:5000 a=content:alt /*indicates this m-line is from an alt source from the conference location*/ a=rtpmap: 102 H265/90000 /*360 video*/ a=3gpp_360video:98… a=mid=F
/*2D video of 2nd conference room @ conference location*/ m=video 49174 RTP/AVP 104 a=tcap:1 RTP/AVPF a=pcfg:1 t=1 b=AS:950 b=RS:0 b=RR:5000 a=content:alt /*indicates this m-line is from an alt source from the conference location*/ a=rtpmap:100 H265/90000 /*2D video*/ a=3gpp_overlay:104… /*optional attribute*/ a=mid=G
/*2D video capture of a remote participant*/ m=video 49164 RTP/AVP 106 a=tcap:1 RTP/AVPF a=pcfg:1 t=1 b=AS:950 b=RS:0 b=RR:5000 a=rtpmap:106 H265/90000 /*2D video*/ a=3gpp_overlay:100… /*optional attribute*/ a=mid=H /*3D capture of a remote participant*/ m=video 49164 RTP/AVP 108 a=tcap:1 RTP/AVPF a=pcfg:1 t=1 b=AS:950 b=RS:0 b=RR:5000 a=rtpmap:108 H265/90000 /*360 video*/ a=3gpp_360video:108… a=mid=I |