这是sdpOffer:
报价
V = 0
o = - 1514366952141741 1 IN IP4 hostx
s = Mountpoint 99
t = 0 0
a = group:BUNDLE video
a = msid-semantic:WMS janus
m =视频9 UDP / TLS / RTP / SAVPF 96
c = IN IP4 hostx
α=只发送
α=中期:视频
α= RTCP-MUX
α=冰冷ufrag:7joH
α=冰冷PWD:bdRP / kVha / 3vSoGEvstOxK
α=冰冷选项:滴流
a =指纹:sha-256 D2:B9:31:8F:DF:24:D8:0E:ED:D2:EF:25:9E:AF:6F:B8:34:AE:53:9C: E6:F3:8F:F2:64:15:FA:E8:7F:53:2D:38
α=设置:actpass
a = rtpmap:96 H264 / 90000
a = fmtp:96 profile-level-id = 420029;分组模式= 1; sprop-参数集= Z00AH5Y1QWgUNNwEBAQI,aO48gA ==
a = rtcp-fb:96 nack
a = rtcp-fb:96 goog-remb
a = ssrc:2233529852 cname:janusvideo
a = ssrc:2233529852 msid:janus janusv0
a = ssrc:2233529852 mslabel:janus
a = ssrc:2233529852标签:janusv0
a =候选人:1 1 udp 2013266431 主机 42772 typ host
a =候选人:2 1 udp 2013266431 hostx 54166 typ host
a =候选人:1 2 udp 2013266430 主机 54469 typ host
a =候选人:2 2 udp 2013266430 hostx 49119 typ host
a =候选人结束
当我在本机IOS上调用setRemoteDescription时出现以下错误。
无法设置远程视频说明发送参数
请帮忙!
答案 0 :(得分:2)
问题来自这一行:
个人资料级别ID 420029
我的解决方案就是更换" 420029"通过" 42e01f",那么一切正常。这种情况似乎与RFC 6184 8.2.2有关。您可以访问here了解详情。
答案 1 :(得分:0)
我分析了你的SDP,我发现哪个不正确。所以你需要比较下面的SDP,即使你遇到了问题,你也可以将SDP格式设置为硬编码进行调试。
char const *local_OR_Remote_sdp =
"v=0\r\n\
o=- 4340022199490876901 2 IN IP4 127.0.0.1\r\n\
s=-\r\n\
t=0 0\r\n\
a=group:BUNDLE audio video\r\n\
a=msid-semantic: WMS ARDAMS\r\n\
m=audio 9 UDP/TLS/RTP/SAVPF 111 103 9 102 0 8 106 105 13 127 126\r\n\
c=IN IP4 0.0.0.0\r\n\
a=rtcp:9 IN IP4 0.0.0.0\r\n\
a=ice-ufrag:Gok2zrJABO7lhGB8\r\n\
a=ice-pwd:J1UXkVsMivK9+rqzPuP//OVe\r\n\
a=fingerprint:sha-256 1F:68:4B:D3:85:4E:11:4C:9B:F7:5A:B9:4C:74:0A:BD:D4:FC:8F:E6:53:68:81:20:D1:03:C9:A9:AD:86:5D:A2\r\n\
a=setup:actpass\r\n\
a=mid:audio\r\n\
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\n\
a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n\
a=sendrecv\r\n\
a=rtcp-mux\r\n\
a=rtpmap:111 opus/48000/2\r\n\
a=fmtp:111 minptime=10; useinbandfec=1\r\n\
a=rtpmap:103 ISAC/16000\r\n\
a=rtpmap:9 G722/8000\r\n\
a=rtpmap:102 ILBC/8000\r\n\
a=rtpmap:0 PCMU/8000\r\n\
a=rtpmap:8 PCMA/8000\r\n\
a=rtpmap:106 CN/32000\r\n\
a=rtpmap:105 CN/16000\r\n\
a=rtpmap:13 CN/8000\r\n\
a=rtpmap:127 red/8000\r\n\
a=rtpmap:126 telephone-event/8000\r\n\
a=maxptime:60\r\n\
a=ssrc:2271307011 cname:Pjjr5hQnoeV7A6WS\r\n\
a=ssrc:2271307011 msid:ARDAMS ARDAMSa0\r\n\
a=ssrc:2271307011 mslabel:ARDAMS\r\n\
a=ssrc:2271307011 label:ARDAMSa0\r\n\
m=video 9 UDP/TLS/RTP/SAVPF 100 101 116 117 96\r\n\
c=IN IP4 0.0.0.0\r\n\
a=rtcp:9 IN IP4 0.0.0.0\r\n\
a=ice-ufrag:Gok2zrJABO7lhGB8\r\n\
a=ice-pwd:J1UXkVsMivK9+rqzPuP//OVe\r\n\
a=fingerprint:sha-256 1F:68:4B:D3:85:4E:11:4C:9B:F7:5A:B9:4C:74:0A:BD:D4:FC:8F:E6:53:68:81:20:D1:03:C9:A9:AD:86:5D:A2\r\n\
a=setup:actpass\r\n\
a=mid:video\r\n\
a=extmap:2 urn:ietf:params:rtp-hdrext:toffset\r\n\
a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n\
a=extmap:4 urn:3gpp:video-orientation\r\n\
a=sendrecv\r\n\
a=rtcp-mux\r\n\
a=rtpmap:100 VP8/90000\r\n\
a=rtcp-fb:100 ccm fir\r\n\
a=rtcp-fb:100 nack\r\n\
a=rtcp-fb:100 nack pli\r\n\
a=rtcp-fb:100 goog-remb\r\n\
a=rtcp-fb:100 transport-cc\r\n\
a=rtpmap:101 VP9/90000\r\n\
a=rtcp-fb:101 ccm fir\r\n\
a=rtcp-fb:101 nack\r\n\
a=rtcp-fb:101 nack pli\r\n\
a=rtcp-fb:101 goog-remb\r\n\
a=rtcp-fb:101 transport-cc\r\n\
a=rtpmap:116 red/90000\r\n\
a=rtpmap:117 ulpfec/90000\r\n\
a=rtpmap:96 rtx/90000\r\n\
a=fmtp:96 apt=100\r\n\
a=ssrc-group:FID 4091763228 2995868033\r\n\
a=ssrc:4091763228 cname:Pjjr5hQnoeV7A6WS\r\n\
a=ssrc:4091763228 msid:ARDAMS ARDAMSv0\r\n\
a=ssrc:4091763228 mslabel:ARDAMS\r\n\
a=ssrc:4091763228 label:ARDAMSv0\r\n\
a=ssrc:2995868033 cname:Pjjr5hQnoeV7A6WS\r\n\
a=ssrc:2995868033 msid:ARDAMS ARDAMSv0\r\n\
a=ssrc:2995868033 mslabel:ARDAMS\r\n\
a=ssrc:2995868033 label:ARDAMSv0\r\n\
";