Hi, i am using it this way: pjmedia_codec_param codec_param; pjmedia_codec_mgr *codec_mgr = pjmedia_endpt_get_codec_mgr(pjsua_get_pjmedia_endpt()); status = pjmedia_codec_mgr_get_default_param(codec_mgr, codecInfo, &codec_param); pjmedia_codec_param_clone(pool, &codec_param); Best regards Von: "Paul Schmidt" <8flm6 at gmx.de> An: pjsip at lists.pjsip.org, Datum: 14.08.2013 11:31 Betreff: [pjsip] Assertion error when trying to create media stream Gesendet von: "pjsip" <pjsip-bounces at lists.pjsip.org> Hello, I'm trying to create a media stream by calling pjmedia_stream_create(). Until now this fails showing the message "../src/pjmedia/codec.c:53: pjmedia_codec_param_clone: Assertion `pool && src' failed." This happens in pjmedia_codec_param_clone(). As I use the memory pool prior to this step without any problems, the passed pjmedia_codec_param struct must be the problem. I noticed that there is the same problem, when I start the sample application streamutil. My first guess was to initialize the pjmedia_codec_param with default values which is owned by the pjmedia_stream_info struct which is passed to pjmedia_stream_create(). For this I used pjmedia_codec_mgr_set_default_param(). But this seems not to work. Did anyone came across this issue? If yes how did you solved it? regards _______________________________________________ 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/20130814/ff98f942/attachment-0002.html> -------------- next part -------------- DFS Deutsche Flugsicherung GmbH Am DFS-Campus D - 63225 Langen Tel.: +49-(0)6103-707-0 Sitz der Gesellschaft: Langen/Hessen Zust?ndiges Registergericht: AG Offenbach am Main, HRB 34977 Vorsitzender des Aufsichtsrates: Michael Odenwald Gesch?ftsf?hrer: Prof. Klaus-Dieter Scheurle (Vors.), Robert Schickling, Dr. Michael Hann Internet: http://www.dfs.de Public-Key der DFS: http://www.dfs.de/dfs/public_key.asc -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130814/ff98f942/attachment-0003.html>