我已经使用Pjsip 库成功实现了SIP 视频通话，并在Samusng和Google Pixel设备中进行了测试。
当我在Nexus 5和Nexus 6中测试它时，它突然崩溃了。当我在 Android Studio 中检查崩溃时，它在 Pjsip 库中。
这是日志：
09-11 11:09:54.673 201-201/? A/DEBUG: Build fingerprint: 'google/hammerhead/hammerhead:6.0.1/M4B30Z/3437181:user/release-keys'
09-11 11:09:54.673 201-201/? A/DEBUG: Revision: '11'
09-11 11:09:54.673 201-201/? A/DEBUG: ABI: 'arm'
09-11 11:09:54.673 201-201/? A/DEBUG: pid: 15354, tid: 15577, name: Thread-3252 >>> com.aanal.sip <<<
09-11 11:09:54.673 201-201/? A/DEBUG: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x73006f
09-11 11:09:54.709 201-201/? A/DEBUG: r0 0073006f r1 b6cc1ec0 r2 0000010f r3 9733927c
09-11 11:09:54.709 201-201/? A/DEBUG: r4 95a748c4 r5 00200001 r6 95a748c4 r7 00000000
09-11 11:09:54.709 201-201/? A/DEBUG: r8 95a74f88 r9 00000000 sl 97451310 fp 973b5d38
09-11 11:09:54.709 201-201/? A/DEBUG: ip 00000001 sp 95a748a8 lr 98e3de51 pc 98e3cf92 cpsr 600f0030
09-11 11:09:54.738 201-201/? A/DEBUG: backtrace:
09-11 11:09:54.738 201-201/? A/DEBUG: #00 pc 000b4f92 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (_ZN4Swig8Director13JNIEnvWrapperD2Ev+13)
09-11 11:09:54.738 201-201/? A/DEBUG: #01 pc 000b5e4d /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (_ZN17SwigDirector_Call11onCallStateERN2pj16OnCallStateParamE+112)
09-11 11:09:54.739 201-201/? A/DEBUG: #02 pc 000e4add /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (_ZN2pj4Call18processStateChangeERNS_16OnCallStateParamE+68)
09-11 11:09:54.739 201-201/? A/DEBUG: #03 pc 000da8b3 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (_ZN2pj8Endpoint13on_call_stateEiP11pjsip_event+34)
09-11 11:09:54.739 201-201/? A/DEBUG: #04 pc 000f5cd7 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.739 201-201/? A/DEBUG: #05 pc 00106985 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.739 201-201/? A/DEBUG: #06 pc 001069e5 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.739 201-201/? A/DEBUG: #07 pc 0010728f /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.740 201-201/? A/DEBUG: #08 pc 00104da1 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.740 201-201/? A/DEBUG: #09 pc 00122127 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (pjsip_dlg_on_tsx_state+78)
09-11 11:09:54.740 201-201/? A/DEBUG: #10 pc 0011ef0d /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.740 201-201/? A/DEBUG: #11 pc 0011f2e5 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.740 201-201/? A/DEBUG: #12 pc 00120acf /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (pjsip_tsx_recv_msg+82)
09-11 11:09:54.740 201-201/? A/DEBUG: #13 pc 0012205b /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (pjsip_dlg_on_rx_request+374)
09-11 11:09:54.740 201-201/? A/DEBUG: #14 pc 00122c25 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.740 201-201/? A/DEBUG: #15 pc 00115d31 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (pjsip_endpt_process_rx_data+168)
09-11 11:09:54.741 201-201/? A/DEBUG: #16 pc 00115e93 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.741 201-201/? A/DEBUG: #17 pc 00118fa7 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (pjsip_tpmgr_receive_packet+702)
09-11 11:09:54.741 201-201/? A/DEBUG: #18 pc 00119cfd /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.741 201-201/? A/DEBUG: #19 pc 0018e6bd /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (ioqueue_dispatch_read_event+292)
09-11 11:09:54.741 201-201/? A/DEBUG: #20 pc 0018f25b /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (pj_ioqueue_poll+450)
09-11 11:09:54.741 201-201/? A/DEBUG: #21 pc 00115c0d /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (pjsip_endpt_handle_events2+90)
09-11 11:09:54.741 201-201/? A/DEBUG: #22 pc 000f6e75 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so (pjsua_handle_events+32)
09-11 11:09:54.741 201-201/? A/DEBUG: #23 pc 000f6e99 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.742 201-201/? A/DEBUG: #24 pc 0018fb41 /data/app/com.aanal.sip-2/lib/arm/libpjsua2.so
09-11 11:09:54.742 201-201/? A/DEBUG: #25 pc 0003f45f /system/lib/libc.so (_ZL15__pthread_startPv+30)
09-11 11:09:54.742 201-201/? A/DEBUG: #26 pc 00019b43 /system/lib/libc.so (__start_thread+6)
谁能帮我解决这个问题？
提前致谢！