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RTSP-codecs
- Video: H.264, VP8, H265 (since build 5.2.1577)
- Audio: AAC, G.711, Speex
Operation flowchart
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Thus, RTSP client can be authenticated by RTSP stream URL, User-Agent, client and server IP address and port.
Custom access key and backend application usage for RTSP playback authentication
Since build 5.2.1008 it is possible to set ccustom authentication key (token) in RTSP URL, for example
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To adjust RTSP playback parameters, for example, to change audio or video codec, SDP setting file rtsp_server.sdp should be used. Note that this file should contain WCS server IP address.
Playing H265 without transcoding
Since build 5.2.1577 it is possible to play MPEG-TS H265 stream via RTSP. To do this, H265 codec must be set in rtsp_server.sdp file:
| Code Block | ||
|---|---|---|
| ||
v=0
o=- 1988962254 1988962254 IN IP4 0.0.0.0
c=IN IP4 0.0.0.0
t=0 0
a=sdplang:en
a=range:npt=now-
a=control:*
m=audio 0 RTP/AVP 96
a=rtpmap:96 mpeg4-generic/48000/2
a=fmtp:96 profile-level-id=1;mode=AAC-hbr;sizelength=13;indexlength=3;indexDeltaLength=3
a=control:audio
a=recvonly
m=video 0 RTP/AVP 119
a=rtpmap:119 H265/90000
a=control:video
a=recvonly |
| Warning |
|---|
Streams published in H264, VP8, or MPV codecs may not be played as H265! Use this codec to play MPEG-TS H265 streams only |
Known issues
1. Frame loss and picture artefacts can occur when HD stream is played via RTSP
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