WebRTC: Crash caused by inability to recognize sprop-parameter-sets in SDP offer.

[underthere]

Note: Please read FAQ before file an issue, see 2716

Note: Before asking a question, please refer to the FAQ, specifically 2716.

Description (描述)

Please describe your issue here (描述你遇到了什么问题)

post specific sdp content (generated by gstreamer 1.20 webrtcbin) to the /rtc/v1/publish/ interface, SRS crashed

1. SRS Version: 4.0.252

2. SRS log && coredump:

log file
coredump file

1. SRS Config:

listen              1935;
max_connections     1000;
daemon              off;
srs_log_tank        file;
srs_log_file        ./objs/srs.log;

http_server {
    enabled         on;
    listen          8080;
    dir             ./objs/nginx/html;
}

http_api {
    enabled         on;
    listen          1985;
}
stats {
    network         0;
}
rtc_server {
    enabled on;
    listen 8000; # UDP port
    # @see https://github.com/ossrs/srs/wiki/v4_CN_WebRTC#config-candidate
    candidate $CANDIDATE;
}

vhost __defaultVhost__ {
    rtc {
        enabled     on;
        # @see https://github.com/ossrs/srs/wiki/v4_CN_WebRTC#rtmp-to-rtc
        rtmp_to_rtc off;
        # @see https://github.com/ossrs/srs/wiki/v4_CN_WebRTC#rtc-to-rtmp
        rtc_to_rtmp off;
    }
    http_remux {
        enabled     on;
        mount       [vhost]/[app]/[stream].flv;
    }
}

Replay:

> Please describe how to replay the bug? (重现Bug的步骤)

1. Post the following content to /rtc/v1/publish/

Please make sure to maintain the markdown structure.

{
    "api": "http://localhost:1985/rtc/v1/publish/",
    "streamurl": "webrtc://localhost:1985/live/cl_test",
    "sdp": "v=0\r\no=- 7414651349599764910 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0 0\r\na=ice-options:trickle\r\na=group:BUNDLE video0\r\nm=video 9 UDP/TLS/RTP/SAVPF 96\r\nc=IN IP4 0.0.0.0\r\na=setup:actpass\r\na=ice-ufrag:U89ws3ERBxsAKeHZaUGmA3ld9vYGY/v+\r\na=ice-pwd:lVD5bZvAsM0UJ3sZ+A8oXDYT/y/fVVF/\r\na=rtcp-mux\r\na=rtcp-rsize\r\na=sendrecv\r\na=rtpmap:96 H264/90000\r\na=rtcp-fb:96 nack pli\r\na=rtcp-fb:96 transport-cc\r\na=framerate:30\r\na=fmtp:96 packetization-mode=1;sprop-parameter-sets=Z0LAHtkAoD2wFqDAwNSgAAADACAAAAeR4sXJ,aMuMsg==;profile-level-id=42c01e;level-asymmetry-allowed=1\r\na=ssrc:2590406750 msid:user3440147996@host-798904ce webrtctransceiver0\r\na=ssrc:2590406750 cname:user3440147996@host-798904ce\r\na=mid:video0\r\na=fingerprint:sha-256 03:C8:7F:71:C2:86:D6:9A:70:FF:A7:7F:C7:07:B5:76:85:6F:31:DF:28:43:41:4C:76:B8:C7:7B:E6:45:AD:1D\r\na=rtcp-mux-only\r\n"
}

Expect (Expected Behavior)

Please make sure to maintain the markdown structure.

Please describe your expectation (Describe what you expect to happen)

Make sure to maintain the markdown structure.

TRANS_BY_GPT3

[winlinvip]

This is a problem, it should not crash just because of illegal parameters.

TRANS_BY_GPT3