IOS端突然断开连接原因调查

10:01:33 DEBUG CustomVideoDecoder::Decode[116] id:15 width:1280 height:720 fps:3 bitrate:64kbps
10:01:34 DEBUG CustomVideoDecoder::Decode[116] id:15 width:1280 height:720 fps:3 bitrate:70kbps
10:01:37 DEBUG AudioReceiver::OnData[35] uid:9173 audio, bits:16 samplerate:48000 channels:1 frames:480 afps:100
10:01:39 INFO PeerConnection::OnIceConnectionChange[592] uid:9173 stats:kIceConnectionDisconnected
10:01:42 DEBUG AudioReceiver::OnData[35] uid:9173 audio, bits:16 samplerate:48000 channels:1 frames:480 afps:100
10:01:47 INFO PeerConnection::OnIceConnectionChange[592] uid:9173 stats:kIceConnectionFailed
10:01:47 INFO PeerConnection::OnIceConnectionChange[595] uid:9173 ice failed, close it
10:01:47 INFO PeerConnection::OnIceConnectionChange[592] uid:9173 stats:kIceConnectionClosed
10:01:47 INFO PeerConnection::Close[154] peerconnection destroy, uid:9173 this:2d440 engine:4d818 time:16
10:01:47 DEBUG AudioReceiver::_AudioReceiver[25] destroy audio receiver, uid:9173
10:01:47 DEBUG VideoReceiver::_VideoReceiver[21] destroy video receiver, uid:9173
10:01:47 ERROR VStreamEngine::OnPeerConnectionClosed[144] peerconnection closed, uid:9173 reason:6
10:01:47 INFO PeerConnection::PeerConnection[69] peerconnection add, uid:9173 this:2d440 engine:4d818
10:01:47 ERROR VLinkConnection::SubscribeUser[202] uid:9173 subscribed
10:01:47 DEBUG VStreamEngine::SubscribeState[307] subscribe state, uid:9173 this:4d818
10:01:47 DEBUG VStreamEngine::SubscribeStream[300] subscribe stream, uid:9173 type:7
10:01:47 DEBUG VStreamEngine::CreatePeerConnection[407] create peerConnection uid:9173 uuid:5e64bb9a-2d9a-42d0-92a8-2a53ab404fc4
10:01:47 ERROR VStreamEngine::JoinChannel[491] uid:9173 not in peerConnections, add it
10:01:57 ERROR VStreamStats::Start[30] uid:9173 external timeout error
10:01:57 ERROR VStreamStats::Start[46] uid:9173 internal timeout error
10:02:03 DEBUG VStreamEngine::CreateVLinkConnection[217] uid:9173 leave, this:4d818
10:02:03 INFO PeerConnection::Close[154] peerconnection destroy, uid:9173 this:2d440 engine:4d818 time:0
10:02:03 DEBUG VStreamEngine::CreateVLinkConnection[199] uid:9173 join, this:4d818
10:02:03 DEBUG VStreamEngine::SubscribeState[307] subscribe state, uid:9173 this:4d818
10:02:03 INFO PeerConnection::PeerConnection[69] peerconnection add, uid:9173 this:2d440 engine:4d818
10:02:03 ERROR VLinkConnection::SubscribeUser[202] uid:9173 subscribed
10:02:03 DEBUG VStreamEngine::SubscribeState[307] subscribe state, uid:9173 this:4d818
10:02:03 DEBUG VStreamEngine::SubscribeStream[300] subscribe stream, uid:9173 type:7
10:02:03 DEBUG VStreamEngine::CreatePeerConnection[407] create peerConnection uid:9173 uuid:86bdab17-7c2f-48d1-8625-c9200cede4a0
10:02:03 DEBUG VStreamEngine::SubscribeStream[300] subscribe stream, uid:9173 type:7

日志内容显示,10:01:37还在正常收到音频,10:01:34在收到视频,但是仅仅过了2秒,10:01:39，出现 kIceConnectionFailed错误，不太像是超时错误，具体是什么原因导致连接断开呢？本文接下来为你揭晓: