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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>You’ll probably want to pastebin (<a href="http://pastebin.freeswitch.org">http://pastebin.freeswitch.org</a>) a complete call log of this happening… there is probably config issue or an endpoint sending something that’s not quite right<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] <b>On Behalf Of </b>Sina Aghasi<br><b>Sent:</b> Wednesday, January 25, 2017 5:15 AM<br><b>To:</b> freeswitch-users@lists.freeswitch.org<br><b>Subject:</b> [Freeswitch-users] Freeswitch H26x negotiation problem<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>Hi<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>I using FS 1.6 . I've compiled it source codes. There is no problem when doing a video call using VP8 codec, but when I restrict the clients to use H263 or H264 codecs, no video is shown. After investigating FS logs and network packets, i found out that clients request H263 or H264 but FS does not negotiate it!<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>Following lines show that FS only compare H264 with VP8:<o:p></o:p></span></p></div><div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>2017-01-25 05:58:07.132032 [DEBUG] switch_core_media.c:4843 Video Codec Compare [H264:108]/[VP8:99]<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>2017-01-25 05:58:07.132032 [DEBUG] switch_core_media.c:4843 Video Codec Compare [H264:99]/[VP8:99]<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>Although H264 is loaded as "show codec" output is:<o:p></o:p></span></p></div><div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>...</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>codec,GSM,mod_spandsp</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>codec,H.261 Video (passthru),mod_h26x</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>codec,H.263 Video (passthru),mod_h26x</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>codec,H.263+ Video (passthru),mod_h26x</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>codec,H.263++ Video (passthru),mod_h26x</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>codec,H.264 Video (passthru),mod_h26x</span><o:p></o:p></p></div><div><p class=MsoNormal>...<o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>codec,VP8 Video,CORE_VPX_MODULE</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>codec,VP9 Video,CORE_VPX_MODULE</span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>30 total.</span><o:p></o:p></p></div></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>This problem occurs in video conference call and point to point call.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>Any solution?<o:p></o:p></span></p></div></div></div></div></body></html>