I also get such strange error, and in my case this error appears only in release mode. Settings linker option /OPT:NOREF helps me. ???????, 21 ???????? 2013, 13:03 +08:00 ?? Guan Xsun <guanxiansun at gmail.com>: >Hi? >? ?I am using the PJSIP with Video. >? ?I encounter one problem: >? ?The compiling of PJSIP which Video ?done and with no ?errors, and I create a project using this lib . But the test project prompts " The procedure entry point CoCreateGuid could not be located in the dynamic link library avcodec-55.dll " in Release version. and the ffmpeg dll (avcodec-55.dll, avformat-55.dll,avutil-52.dll ) are download from? Zeranoe ?using the new version. however the test project can run in Debug version, but it can't open video and send video when I make a video call, the log of the pjsip is : >12:27:07.875 ? ? vid_port.c ?..........Opening device Integrated Camera [dshow] for capture: format=I420, size=176x144 @30000:1001 fps >12:27:07.875 ? ? videodev.c ?..........pjmedia_vid_dev_stream_create ( added by me ) >12:27:07.875 ? ?dshow_dev.c ?..........dshow_factory_create_stream ( added by me ) >12:27:07.875 ? ?dshow_dev.c ?..........create_filter_graph ?( added by me ) >12:27:17.234 ? ?dshow_dev.c ?..........IFilterGraph_ConnectDirect failed ( added by me ) >12:27:17.265 ? ?dshow_dev.c ?..........Error creating filter graph: ????????? ?(hr=0x80070057) >12:27:17.375 ? ?dshow_dev.c ?..........Trying to open dshow dev with default fps >12:27:17.375 ? ?dshow_dev.c ?..........create_filter_graph >12:27:17.406 ? ?dshow_dev.c ?..........*pSrcpin = pPin success 1 >12:27:27.546 ? ?dshow_dev.c ?..........IFilterGraph_ConnectDirect failed >12:27:27.546 ? ?dshow_dev.c ?..........Error creating filter graph: ????????? ?(hr=0x80070057) >12:27:27.656 ? ?dshow_dev.c ?..........Trying to open dshow dev with default size & fps >12:27:27.656 ? ?dshow_dev.c ?..........create_filter_graph ( added by me ) >12:27:37.859 ? ?dshow_dev.c ?..........IFilterGraph_ConnectDirect failed ( added by me ) >12:27:37.859 ? ?dshow_dev.c ?..........Error creating filter graph: ????????? ?(hr=0x80070057) >12:27:37.859 ? ?dshow_dev.c ?..........create_filter_graph failed ( added by me ) >12:27:39.046 ? ? videodev.c ?..........f->op->create_stream failed ( added by me ) >12:27:39.046 ? ? vid_port.c ?..........pjmedia_vid_dev_stream_create failed ( added by me ) >12:27:39.046 ? ?pjsua_vid.c ?..........pjmedia_vid_port_create failed ( added by me ) >12:27:39.046 ? ?pjsua_vid.c ?.........create_vid_win failed ?( added by me ) >12:27:39.046 ?pjsua_media.c ?........pjsua_vid_channel_update() failed for call_id 0 media 1: Unknown Error (PJ_EUNKNOWN) ? > >?Best Regards! >?Casey >_______________________________________________ >Visit our blog: http://blog.pjsip.org > >pjsip mailing list >pjsip at lists.pjsip.org >http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > -- ?????? ??????? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130924/5bcc7e9a/attachment-0001.html>
