<p>Friendly Automation <strong>submitted</strong> this change.</p><p><a href="https://gerrit.asterisk.org/c/asterisk/+/14586">View Change</a></p><div style="white-space:pre-wrap">Approvals:
  George Joseph: Looks good to me, but someone else must approve
  Benjamin Keith Ford: Looks good to me, but someone else must approve
  Kevin Harwell: Looks good to me, approved
  Friendly Automation: Approved for Submit

</div><pre style="font-family: monospace,monospace; white-space: pre-wrap;">res_pjsip_session: Preserve label on incoming re-INVITE.<br><br>When a re-INVITE is received we create a new set of<br>streams that are then swapped in as the active streams.<br>We did not preserve the SDP label from the previous<br>streams, resulting in the label getting lost.<br><br>This change ensures that if an SDP label is present<br>on the previous stream then it is set on the new stream.<br><br>ASTERISK-28953<br><br>Change-Id: I9dd63b88b562fe96ce5c791a3dae5bcaca258445<br>---<br>M res/res_pjsip_session.c<br>1 file changed, 16 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/res/res_pjsip_session.c b/res/res_pjsip_session.c</span><br><span>index 1bbc6fa..d05f2c5 100644</span><br><span>--- a/res/res_pjsip_session.c</span><br><span>+++ b/res/res_pjsip_session.c</span><br><span>@@ -760,6 +760,14 @@</span><br><span>                           ast_stream_free(stream);</span><br><span>                             return -1;</span><br><span>                   }</span><br><span style="color: hsl(120, 100%, 40%);">+                     if (existing_stream) {</span><br><span style="color: hsl(120, 100%, 40%);">+                                const char *stream_label = ast_stream_get_metadata(existing_stream, "SDP:LABEL");</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+                         if (!ast_strlen_zero(stream_label)) {</span><br><span style="color: hsl(120, 100%, 40%);">+                                 ast_stream_set_metadata(stream, "SDP:LABEL", stream_label);</span><br><span style="color: hsl(120, 100%, 40%);">+                         }</span><br><span style="color: hsl(120, 100%, 40%);">+                     }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span>                  /* For backwards compatibility with the core the default audio stream is always sendrecv */</span><br><span>                  if (!ast_sip_session_is_pending_stream_default(session, stream) || strcmp(media, "audio")) {</span><br><span>                               if (pjmedia_sdp_media_find_attr2(remote_stream, "sendonly", NULL)) {</span><br><span>@@ -1964,6 +1972,14 @@</span><br><span>                      return -1;</span><br><span>           }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+         if (existing_stream) {</span><br><span style="color: hsl(120, 100%, 40%);">+                        const char *stream_label = ast_stream_get_metadata(existing_stream, "SDP:LABEL");</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+                 if (!ast_strlen_zero(stream_label)) {</span><br><span style="color: hsl(120, 100%, 40%);">+                         ast_stream_set_metadata(stream, "SDP:LABEL", stream_label);</span><br><span style="color: hsl(120, 100%, 40%);">+                 }</span><br><span style="color: hsl(120, 100%, 40%);">+             }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span>          session_media = ast_sip_session_media_state_add(session, session->pending_media_state, ast_media_type_from_str(media), i);</span><br><span>                if (!session_media) {</span><br><span>                        return -1;</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.asterisk.org/c/asterisk/+/14586">change 14586</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.asterisk.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.asterisk.org/c/asterisk/+/14586"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: asterisk </div>
<div style="display:none"> Gerrit-Branch: certified/16.8 </div>
<div style="display:none"> Gerrit-Change-Id: I9dd63b88b562fe96ce5c791a3dae5bcaca258445 </div>
<div style="display:none"> Gerrit-Change-Number: 14586 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Joshua Colp <jcolp@sangoma.com> </div>
<div style="display:none"> Gerrit-Reviewer: Benjamin Keith Ford <bford@digium.com> </div>
<div style="display:none"> Gerrit-Reviewer: Friendly Automation </div>
<div style="display:none"> Gerrit-Reviewer: George Joseph <gjoseph@digium.com> </div>
<div style="display:none"> Gerrit-Reviewer: Kevin Harwell <kharwell@digium.com> </div>
<div style="display:none"> Gerrit-MessageType: merged </div>