Question

我有一个由oc开发的聊天应用程序。我正在使用pjsip库使用PJSIP注册到SIP服务器。我使用pjsua_call_make_call进行videoCall，并使用pjsua_call_hangup挂断电话。当网络可以访问时，一切正常。这是网络断开时的问题。下面是重现的步骤（audiocall是好的，我搜索类似的问题，但没有结果）：

将videoCall发送给其他人，其他人接听电话，将videoCall状态更改为已确认
我断开了网络
我挂断视频通话

然后出现问题：线程将被阻止，挂起失败

是日志：

14:21:35.527         tsx0x1042f82a8  ....Failed to send Request msg BYE/cseq=2 (tdta0x1042c2ea8)! err=120051 (Network is unreachable)

14:21:35.527         tsx0x1042f82a8  ....State changed from Null to Terminated, event=TRANSPORT_ERROR

14:21:35.527         dlg0x10411a6a8  .....Transaction tsx0x1042f82a8 state changed to Terminated

14:21:35.527           Pjsua_call.c  .......im pjsua_call_get_info get Date Wed, 09 Aug 2017 06:21:06 GMT

14:21:35.527           Pjsua_call.c  .......im pjsua_call_get_info get call_info 1

14:21:35.537        strm0x1042c7a28 !Starting silence

14:21:35.569          pjsua_media.c !.......Call 0: deinitializing media..

14:21:35.569        strm0x1042c7a28  .........JB summary:size=0/eff=0 prefetch=0 level=10 delay (min/max/avg/dev)=360/500/425/45 ms burst (min/max/avg/dev)=1/11/2/2 frames lost=25 discard=29 empty=218

14:21:35.569          pjsua_media.c  .........Media stream call00:0 is destroyed

14:21:35.569            pjsua_vid.c  .........Stopping video stream..

14:21:35.609           darwin_dev.m  ..........Stopping Darwin video stream

14:21:35.663            pjsua_vid.c  ..........Window 1: destroying..

14:21:35.663             vid_port.c  ...........Closing Front Camera..

pjsip调用：hangup videocall将在网络断开时阻塞线程

0 个答案: