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      This is an automatically generated e-mail. To reply, visit:
      <a href="https://reviewboard.asterisk.org/r/3275/">https://reviewboard.asterisk.org/r/3275/</a>
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    <a href="https://reviewboard.asterisk.org/r/3275/diff/2/?file=54951#file54951line278" style="color: black; font-weight: bold; text-decoration: underline;">/branches/11/res/res_rtp_asterisk.c</a>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">struct ast_rtp {</pre></td>

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    <th bgcolor="#e9eaa8" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">277</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="k">struct</span> <span class="n">ao2_container</span> <span class="o">*</span><span class="n">local_candidates</span><span class="p">;</span>   <span class="cm">/*!< The local ICE candidates */</span></pre></td>
    <th bgcolor="#e9eaa8" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">278</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="k">struct</span> <span class="n">ao2_container</span> <span class="o">*</span><span class="n">local_candidates</span><span class="p">;</span>          <span class="cm">/*!< The local ICE candidates */</span></pre></td>
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    <th bgcolor="#e9eaa8" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">278</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="k">struct</span> <span class="n">ao2_container</span> <span class="o">*</span><span class="n">remote_candidates</span><span class="p">;</span>  <span class="cm">/*!< The remote ICE candidates */</span></pre></td>
    <th bgcolor="#e9eaa8" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">279</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="k">struct</span> <span class="n">ao2_container</span> <span class="o">*</span><span class="n"><span class="hl">ice_active_</span>remote_candidates</span><span class="p">;</span>         <span class="cm">/*!< The remote ICE candidates */</span></pre></td>
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    <th bgcolor="#b1ebb0" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2"></font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
    <th bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">280</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="k">struct</span> <span class="n">ao2_container</span> <span class="o">*</span><span class="n">ice_proposed_remote_candidates</span><span class="p">;</span> <span class="cm">/*!< Incoming remote ICE candidates for new session */</span></pre></td>
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    <th bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">281</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="k">struct</span> <span class="n">ast_sockaddr</span> <span class="n">ice_original_rtp_addr</span><span class="p">;</span>       <span class="cm">/*!< rtp address that ICE started on first session */</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">For the sake of readability, line up the comments using spaces</pre>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">struct ast_rtp {</pre></td>

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    <th bgcolor="#e9eaa8" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">277</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="k">struct</span> <span class="n">ao2_container</span> <span class="o">*</span><span class="n">local_candidates</span><span class="p">;</span>   <span class="cm">/*!< The local ICE candidates */</span></pre></td>
    <th bgcolor="#e9eaa8" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">278</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="k">struct</span> <span class="n">ao2_container</span> <span class="o">*</span><span class="n">local_candidates</span><span class="p">;</span>          <span class="cm">/*!< The local ICE candidates */</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Although this was already named local_candidates, in order to keep the naming consistent with the other containers, you may want to consider renaming this to 'ice_local_candidates' as well.

No worries if you don't want to however.</pre>
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    <a href="https://reviewboard.asterisk.org/r/3275/diff/2/?file=54951#file54951line1855" style="color: black; font-weight: bold; text-decoration: underline;">/branches/11/res/res_rtp_asterisk.c</a>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="k">static</span> <span class="kt">void</span> <span class="nf">ice_replace</span><span class="p">(</span><span class="k">struct</span> <span class="n">ast_rtp_instance</span> <span class="o">*</span><span class="n">instance</span><span class="p">)</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">This function duplicates a lot of code in ast_rtp_new.

I'd create a new function for the shared code of actually making the ICE session called 'ice_create'. That should actually return a -1/0 for failure/success, as pj_ice_sess_create and technically fail.

If the ICE session creation fails, we should not set ice_started.</pre>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static int ast_rtp_new(struct ast_rtp_instance *instance,</pre></td>

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    <th bgcolor="#e9eaa8" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">1856</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="tb">  </span><span class="n">rtp_add_candidates_to_ice</span><span class="p">(</span><span class="n">instance</span><span class="p">,</span> <span class="n">rtp</span><span class="p">,</span> <span class="n">addr</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">AST_RTP_ICE_COMPONENT_RTP</span><span class="p">,</span> <span class="n">TRANSPORT_SOCKET_RTP</span><span class="p">,</span> <span class="o">&</span><span class="n">ast_rtp_turn_rtp_sock_cb</span><span class="p">,</span> <span class="o">&</span><span class="n">rtp</span><span class="o">-></span><span class="n">turn_rtp</span><span class="p">);</span></pre></td>
    <th bgcolor="#e9eaa8" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">1945</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="tb">  </span><span class="n">rtp</span><span class="o">-></span><span class="n">ice_port</span> <span class="o">=</span> <span class="n">x</span><span class="p">;</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Once you've refactored this code into ice_create, assign rtp->ice_port on success.</pre>
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<p>- Matt Jordan</p>


<br />
<p>On February 27th, 2014, 3:53 p.m. CST, Jonathan Rose wrote:</p>








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<div>Review request for Asterisk Developers, Joshua Colp, Kevin Harwell, and Matt Jordan.</div>
<div>By Jonathan Rose.</div>


<p style="color: grey;"><i>Updated Feb. 27, 2014, 3:53 p.m.</i></p>







<div style="margin-top: 1.5em;">
 <b style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Bugs: </b>


 <a href="https://issues.asterisk.org/jira/browse/ASTERISK-22911">ASTERISK-22911</a>


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 <b style="color: #575012; font-size: 10pt;">Repository: </b>
Asterisk
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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   <pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">This patch provides a fix for the hold problem by doing the following:

Once an ICE session is marked as started, we start adding any new remote candidates into a separate list until we get another attempt to start the ICE session.
Once a call to start the ice session is made, instead of immediately quitting if the session is already started, we check for a difference in the two candidates lists.  If the lists are identical, we wipe out the new list and keep the old one and just quit then going on with the current ICE session. If the lists are changed, we toss the old list and adopt the new one and restart the ICE session.</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Testing </h1>
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   <pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">SIPML client to Asterisk to Desk Phone
SIPML calls desk phone
audio test, got two way audio
SIPML holds call
SIPML resumes call
audio test, got two way audio (previously this would cause one way audio from the SIPML client to the desk phone)</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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 <li>/branches/11/res/res_rtp_asterisk.c <span style="color: grey">(409132)</span></li>

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<p><a href="https://reviewboard.asterisk.org/r/3275/diff/" style="margin-left: 3em;">View Diff</a></p>







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