invalid SDP: sdp: invalid numeric value `19599440071187478912`

Author: lawrence8358Created Jul 14, 2026Updated Aug 25, 2026

Labelsmore info neededrtsp

Which version are you using?

1.19.1

Which operating system are you using?

Windows amd64 standard

Describe the issue

When trying to connect to RTSP camera, I get the error invalid SDP: sdp: invalid numeric value 19599440071187478912 on startup.

Describe how to replicate the issue

started the server with the following line in .yml: channel02_sub: source: rtsp://username:[email protected]:554/v01

MediaMTX configuration

yaml

MediaMTX logs

2026/07/14 16:16:32 DEB [path channel02_sub] [RTSP source] [s->c] RTSP/1.0 200 OK CSeq: 3 Cache-Control: no-cache Content-Base: rtsp://hs18358-115-03-ttt.ubddns.org:8554/Media/Live/Normal?camera=C_2&streamindex=2/ Content-Length: 573 Content-Type: application/sdp Date: Tue, 14 Jul 2026 08:15:58 GMT Expires: Tue, 14 Jul 2026 08:15:58 GMT Server: Streaming Server/1.0.0.0 X-Accept-Dynamic-Rate: 1 X-Accept-Retransmit: our-retransmit

v=0 o=RTSP 19599440071187478912 13656283801756621937 IN IP4 0.0.0.0 s=RTSP server c=IN IP4 0.0.0.0 t=0 0 a=control:* a=etag:1234567890 a=range:npt=0- a=control:* m=video 0 RTP/AVP 98 a=control:trackID=1 b=AS:0 a=rtpmap:98 H264/90000 a=fmtp:98 packetization-mode=1;profile-level-id=4d401f;sprop-parameter-sets=Z01AH42NQCgC3/gLcBAQFAAAD6AAATiDoYA9AAANWfrvLjQwB6AAAas/XeXCgA==,aO44gA== m=application 0 RTP/AVP 107 a=control:trackID=3 a=rtpmap:107 vnd.onvif.metadata/90000 m=application 0 RTP/AVP 108 a=control:trackID=4 a=rtpmap:108 vnd.vivotek.metj/90000

2026/07/14 16:16:32 ERR [path channel02_sub] [RTSP source] invalid SDP: sdp: invalid numeric value 19599440071187478912 2026/07/14 16:16:37 DEB [path channel02_sub] [RTSP source] connecting 2026/07/14 16:16:37 DEB [path channel02_sub] [RTSP source] [c->s] OPTIONS rtsp://hs18358-115-03-ttt.ubddns.org:8554/Media/Live/Normal?camera=C_2&streamindex=2 RTSP/1.0 CSeq: 1 User-Agent: gortsplib

2026/07/14 16:16:37 DEB [path channel02_sub] [RTSP source] [s->c] RTSP/1.0 200 OK CSeq: 1 Public: DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE, OPTIONS Server: Streaming Server/1.0.0.0

2026/07/14 16:16:37 DEB [path channel02_sub] [RTSP source] [s->c] RTSP/1.0 401 Unauthorized CSeq: 2 Server: Streaming Server/1.0.0.0 WWW-Authenticate: Digest realm="Streaming Server", nonce="2fb333a659faef3d518af11848d2e9b1"

2026/07/14 16:16:37 DEB [path channel02_sub] [RTSP source] [c->s] DESCRIBE rtsp://hs18358-115-03-ttt.ubddns.org:8554/Media/Live/Normal?camera=C_2&streamindex=2 RTSP/1.0 Accept: application/sdp Authorization: Digest username="admin", realm="Streaming Server", nonce="2fb333a659faef3d518af11848d2e9b1", uri="rtsp://hs18358-115-03-ttt.ubddns.org:8554/Media/Live/Normal?camera=C_2&streamindex=2", response="9a60b6b5c6011f5be5e4a6bc63d16dd2" CSeq: 3 User-Agent: gortsplib

2026/07/14 16:16:37 DEB [path channel02_sub] [RTSP source] [s->c] RTSP/1.0 200 OK CSeq: 3 Cache-Control: no-cache Content-Base: rtsp://hs18358-115-03-ttt.ubddns.org:8554/Media/Live/Normal?camera=C_2&streamindex=2/ Content-Length: 573 Content-Type: application/sdp Date: Tue, 14 Jul 2026 08:15:52 GMT Expires: Tue, 14 Jul 2026 08:15:52 GMT Server: Streaming Server/1.0.0.0 X-Accept-Dynamic-Rate: 1 X-Accept-Retransmit: our-retransmit

2026/07/14 16:16:37 ERR [path channel02_sub] [RTSP source] invalid SDP: sdp: invalid numeric value 19599440071187478912 2026/07/14 16:16:42 INF [path channel02_sub] [RTSP source] stopped: timed out 2026/07/14 16:16:42 DEB [WebRTC] [conn [::1]:62336] [s->c] HTTP/1.1 400 Bad Request Access-Control-Allow-Credentials: true Access-Control-Allow-Origin: null Content-Type: application/json; charset=utf-8 Server: mediamtx

Packet dump

No response

Source: bluenviron/mediamtx

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