Recently I met a bug which is caused by a very big sized local array and is mainly about stack overflow. In my test, when I started a video call, PjSIP run into this function: pjmedia_endpt_create_video_sdp(). In this function, there is a local array: pjmedia_vid_codec_info codec_info[PJMEDIA_VID_CODEC_MGR_MAX_CODECS]; the array's size on Android in my situation was 204*32=6528 bytes but the thread's stack left may not be enough to hold it and hence it crashed. So I think there should be an option to set this value and currently I just define this macro to be 4. Thanks all. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20151023/b5276b3f/attachment.html>