<div dir="ltr">Hi,<div><br></div><div>I'm new to Freeswitch and I'm trying to secure B-leg with SRTP from incoming call with video and audio via RTMP.</div><div>To secure it, i'm using nolocal:sip_secure_media=true, the problem is that freeswitch only secures audio but not video,</div>
<div><br></div><div>I'm using Freeswitch 1.2.11 and Linphone as B leg, here you have the SDP:</div><div><br></div><div><div>2013-07-09 08:35:07.210255 [DEBUG] switch_channel.c:1176 sofia/internal/<a href="mailto:1006@5.56.58.79">1006@5.56.58.79</a> EXPORTING[export_vars] [sip_secure_media]=[true] to event</div>
<div>2013-07-09 08:35:07.210255 [DEBUG] switch_channel.c:1176 sofia/internal/<a href="mailto:1006@5.56.58.79">1006@5.56.58.79</a> EXPORTING[export_vars] [sdp_secure_savp_only]=[true] to event</div></div><div><div>2013-07-09 08:35:07.210255 [DEBUG] sofia_glue.c:2678 Local SDP:</div>
<div>v=0</div><div>o=FreeSWITCH 1373328169 1373328170 IN IP4 XX.XX.XX.XX</div><div>s=FreeSWITCH</div><div>c=IN IP4 XX.XX.XX.XX</div><div>t=0 0</div><div>m=audio 30738 RTP/SAVP 99 100 101 13</div><div>a=rtpmap:99 SPEEX/16000</div>
<div>a=rtpmap:100 SPEEX/8000</div><div>a=rtpmap:101 telephone-event/8000</div><div>a=fmtp:101 0-16</div><div>a=crypto:1 AES_CM_128_HMAC_SHA1_32 inline:u9q805XwSn8pIzKZZbfxxGoOOQU6ztTbr7zCUx+q</div><div>a=ptime:20</div><div>
a=sendrecv</div><div>m=video 24388 RTP/AVP 98</div><div>a=rtpmap:98 H264/90000</div><div>a=fmtp:98 packetization-mode=0; profile-level-id=42000a</div></div><div><br></div><div style>If I capture packets with tcpdump I can see how audio is secured with SRTP but not the video.</div>
<div><br></div><div style>Any idea about what is going wrong?</div><div style><br></div><div>Thanks in advance.</div><div><br></div><div>Regards.</div></div>