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Fix #3093: WebRTC: Error when SDP not matched.

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winlin 2022-09-09 16:19:47 +08:00
parent 1c0236aa0d
commit 8ac8ae1c2e
1 changed files with 5 additions and 0 deletions
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5
trunk/src/app/srs_app_rtc_conn.cpp
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@ -3035,6 +3035,11 @@ srs_error_t SrsRtcConnection::negotiate_publish_capability(SrsRtcUserConfig* ruc
//local_media_desc.payload_types_.back().rtcp_fb_.push_back("rrtr"); //local_media_desc.payload_types_.back().rtcp_fb_.push_back("rrtr");
} }
// Error if track desc is invalid, that is failed to match SDP, for example, we require H264 but no H264 found.
if (track_desc->type_.empty() || !track_desc->media_) {
return srs_error_new(ERROR_RTC_SDP_EXCHANGE, "no match for track=%s, mid=%s, tracker=%s", remote_media_desc.type_.c_str(), remote_media_desc.mid_.c_str(), remote_media_desc.msid_tracker_.c_str());
}
// TODO: FIXME: use one parse payload from sdp. // TODO: FIXME: use one parse payload from sdp.
track_desc->create_auxiliary_payload(remote_media_desc.find_media_with_encoding_name("red")); track_desc->create_auxiliary_payload(remote_media_desc.find_media_with_encoding_name("red"));