android 同时播放多个摄像机画面时出现了问题,请求帮助

[maiglail]

同时播放多个摄像机画面时出现程序崩溃(一个画面一个线程),,日志信息提示
SIGSEGV(SEGV_MAPERR)
../lib/arm64/libmytechRtspClient.so (MySink::afterGettingFrame(unsigned int, unsigned int, timeval, unsigned int)+1236) [arm64-v8a]
../lib/arm64/libmytechRtspClient.so (MySink::afterGettingFrame(void*, unsigned int, unsigned int, timeval, unsigned int)+120) [arm64-v8a]
../lib/arm64/libmytechRtspClient.so (FramedSource::afterGetting(FramedSource*)+196) [arm64-v8a]
../lib/arm64/libmytechRtspClient.so (MultiFramedRTPSource::doGetNextFrame1()+688) [arm64-v8a]
../lib/arm64/libmytechRtspClient.so (MultiFramedRTPSource::networkReadHandler1()+1328) [arm64-v8a]
......
请给予我帮助,不甚感激,