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Hello,<br>
<br>
use msg_apply_changes() after sdp_remove_line_by_prefix().<br>
<br>
<br>
Also, you should do record_route() after applying changes.<br>
<br>
Cheers,<br>
Daniel<br>
<br>
<div class="moz-cite-prefix">On 12/08/14 17:49, Narsay, Deep wrote:<br>
</div>
<blockquote
cite="mid:CAN0Hqb8fR-wQUWQgAzLmiuMgpqE28N=J4=GgzYX=xUbUU3+aAw@mail.gmail.com"
type="cite">
<div dir="ltr">
<div>Hello, </div>
<div><br>
</div>
<div>Please let me know if there is any work around for this.</div>
<div><br>
</div>
<div>Details of the issue: <br>
</div>
<div><br>
</div>
<div><br>
</div>
<div>kamailio.cfg has this sequence in kamailio.cfg,<br>
</div>
<div><br>
</div>
<div> ......</div>
<div> modparam("rtpproxy", "ice_candidate_priority_avp",
"$avp(ice_priority)" )</div>
<div> ........</div>
<div><br>
</div>
<div><span style="color:rgb(0,0,0)">
sdp_remove_line_by_prefix("a=candidate");</span><br>
</div>
<div><span style="color:rgb(0,0,0)">
set_iattr("ice_priority", "1");</span></div>
<div><span style="color:rgb(0,0,0)">
rtpproxy_manage("frwie");</span></div>
<div><span style="color:rgb(0,0,0)"><br>
</span></div>
<div>I'm seeing an issue towards the bottom of the SDP message. <br>
</div>
<div><font color="#000000"> </font></div>
<div>
<div style="color:rgb(0,0,0)"> ....</div>
</div>
<div><font color="#000000"> a=ssrc:738345272
mslabel:VPELrlXvdfGmtevlYLEeVm6zq4JHvI4g</font></div>
<div><span style="color:rgb(0,0,0)"> </span><span
style="color:rgb(0,0,0)"> </span><font color="#000000">a=ssrc:738345272
label:VPELrlXvdfGmtevlYLEeVm6zq4JHvI4ga0</font></div>
<div><span style="color:rgb(0,0,0)"> </span><span
style="color:rgb(0,0,0)"> </span><font color="#000000">a=ice-ufrag:YJuJWr9clIJHhENw</font></div>
<div><span style="color:rgb(0,0,0)"> </span><span
style="color:rgb(0,0,0)"> </span><font color="#000000">a=ice-pwd:3v1D1ShCg8xIlDZ9</font></div>
<div><span style="color:rgb(0,0,0)"> </span><span
style="color:rgb(0,0,0)"> </span><font color="#000000">a=candidate:1297581420
1 udp 659136 10.1.2.3 17534 typ host generation 0</font></div>
<div><span style="color:rgb(0,0,0)"> </span><span
style="color:rgb(0,0,0)"> </span><font color="#000000">a=candidate:1297581420
2 udp 659136 10.1.2.3 17535 typ host generation 0</font></div>
<div><span style="color:rgb(0,0,0)"> </span><span
style="color:rgb(0,0,0)"> </span><font color="#000000">a=ptime:20</font></div>
<div><span style="color:rgb(0,0,0)"> </span><span
style="color:rgb(0,0,0)"> </span><font color="#000000">\r\n</font></div>
<div><span style="color:rgb(0,0,0)"> </span><span
style="color:rgb(0,0,0)"> </span><font color="#000000">a=nortpproxy:yes\r\n </font></div>
<div><font color="#000000"><br>
</font></div>
<div><font color="#000000">The call gets rejected by UA due to
an invalid (empty) line in SDP.</font></div>
<div><br>
</div>
<div>Very old but somewhat similar issue: </div>
<div><a moz-do-not-send="true"
href="http://lists.sip-router.org/pipermail/users/2008-September/019605.html">http://lists.sip-router.org/pipermail/users/2008-September/019605.html</a><br>
</div>
<div><br>
</div>
<div>(Module authors, I'll be happy to code/test or assist in
any way possible if needed.) <br>
</div>
<div><br>
</div>
<div>
<div><font color="#000000">Just to test it, I commented the
following code snippet and the call worked. </font></div>
<div><font color="#000000">But that can't be the permanent
fix.</font></div>
</div>
<div><font color="#000000"><br>
</font></div>
<div><font color="#000000"><br>
</font></div>
<div><span style="color:rgb(0,0,0)">Thank you,</span><br>
</div>
<div><span style="color:rgb(0,0,0)">- Deep N</span></div>
<div><span style="color:rgb(0,0,0)"><br>
</span></div>
<div><span style="color:rgb(0,0,0)"><br>
</span></div>
<div><span style="color:rgb(0,0,0)">Code snippet:</span><span
style="color:rgb(0,0,0)">rtp_proxy.c::force_rtp_proxy
starting from line 2850</span></div>
<div><font color="#000000"><br>
</font></div>
<div><font color="#000000"><i>
<div> if (proxied == 0 &&
nortpproxy_str.len) {</div>
<div> cp = pkg_malloc((nortpproxy_str.len +
CRLF_LEN) * sizeof(char));</div>
<div> if (cp == NULL) {</div>
<div> LM_ERR("out of pkg
memory\n");</div>
<div> return -1;</div>
<div> }</div>
<div> anchor = anchor_lump(msg, body.s +
body.len - msg->buf, 0, 0);</div>
<div> if (anchor == NULL) {</div>
<div> LM_ERR("anchor_lump
failed\n");</div>
<div> pkg_free(cp);</div>
<div> return -1;</div>
<div>
}</div>
<div> memcpy(cp, CRLF, CRLF_LEN);</div>
<div> memcpy(cp + CRLF_LEN,
nortpproxy_str.s, nortpproxy_str.len);</div>
<div> if (insert_new_lump_after(anchor, cp,
nortpproxy_str.len + CRLF_LEN, 0) == NULL) {</div>
<div> LM_ERR("insert_new_lump_after
failed\n");</div>
<div> pkg_free(cp);</div>
<div> return -1;</div>
<div> }</div>
<div> }</div>
</i></font></div>
<div><font color="#000000"><br>
</font></div>
<div><br>
</div>
<div><font color="#000000"><br>
</font></div>
<div><font color="#000000"><br>
</font></div>
<div><font color="#000000"><br>
</font></div>
</div>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
<pre wrap="">_______________________________________________
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</pre>
</blockquote>
<br>
<pre class="moz-signature" cols="72">--
Daniel-Constantin Mierla
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