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    <a href="https://reviewboard.asterisk.org/r/2670/diff/2/?file=41367#file41367line161" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/apps/confbridge/conf_chan_announce.c</a>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">void conf_announce_channel_depart(struct ast_channel *chan)</pre></td>

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    <th bgcolor="#ebb1ba" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">161</font></th>
    <td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">        </span><span class="k">if</span> <span class="p">(</span><span class="n">chan</span><span class="p">)</span> <span class="p">{</span></pre></td>
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    <th bgcolor="#ebb1ba" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">162</font></th>
    <td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">        </span><span class="tb">        </span><span class="n">ast_channel_ref</span><span class="p">(</span><span class="n">chan</span><span class="p">);</span></pre></td>
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    <th bgcolor="#ebb1ba" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">163</font></th>
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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;">Commit this as its own patch.</pre>
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    <a href="https://reviewboard.asterisk.org/r/2670/diff/2/?file=41368#file41368line125" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/channels/chan_bridge_media.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="k">struct</span> <span class="n">ast_channel</span> <span class="o">*</span><span class="nf">media_request_helper</span><span class="p">(</span><span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">type</span><span class="p">,</span> <span class="k">struct</span> <span class="n">ast_format_cap</span> <span class="o">*</span><span class="n">cap</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;">The type parameter is not used.</pre>
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    <a href="https://reviewboard.asterisk.org/r/2670/diff/2/?file=41370#file41370line1432" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/include/asterisk/channel.h</a>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">const struct ast_channel_tech *ast_get_channel_tech(const char *name);</pre></td>

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    <th bgcolor="#f0f0f0" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">1432</font></th>
    <td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="kt">int</span> <span class="nf">ast_hangup</span><span class="p">(</span><span class="k">struct</span> <span class="n">ast_channel</span> <span class="o">*</span><span class="n">chan</span><span class="p">);</span></pre></td>
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    <td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="kt">int</span> <span class="nf">ast_hangup</span><span class="p">(</span><span class="k">struct</span> <span class="n">ast_channel</span> <span class="o">*</span><span class="n">chan</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 really should be made a void function since this is really a destructor.  Noone cares about the return value except some CDR and CEL test code that can easily be changed.</pre>
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    <a href="https://reviewboard.asterisk.org/r/2670/diff/2/?file=41375#file41375line2640" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/main/channel.c</a>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static void destroy_hooks(struct ast_channel *chan)</pre></td>

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    <th bgcolor="#f0f0f0" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">2640</font></th>
    <td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">int ast_hangup(struct ast_channel *chan)</pre></td>
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    <td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">int ast_hangup(struct ast_channel *chan)</pre></td>
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    <th bgcolor="#f0f0f0" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">2641</font></th>
    <td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">{</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">2642</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">        </span>if (!chan) {</pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">        </span><span class="tb">        </span>return -1;</pre></td>
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    <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">2644</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">        </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;">Since you have made this NULL tolerant, the safe_channel_hangup() in test_stasis_endpoints.c can be removed.

I think the changes to ast_hangup() and the resulting cleanup should be done in a separate patch that this review depends upon.</pre>
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    <a href="https://reviewboard.asterisk.org/r/2670/diff/2/?file=41376#file41376line707" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/main/core_unreal.c</a>
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    <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">707</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">        </span><span class="n">ast_channel_unref</span><span class="p">(</span><span class="n">chan</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;">Move this unref outside of the lock.</pre>
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    <a href="https://reviewboard.asterisk.org/r/2670/diff/2/?file=41377#file41377line544" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/res/res_stasis.c</a>
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    <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">544</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">        </span><span class="tb">        </span><span class="tb">        </span><span class="k">return</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;">The fewer return points of a function the better.  Since it makes no difference here, just change this to a break.</pre>
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<p>- rmudgett</p>


<br />
<p>On July 12th, 2013, 9:23 p.m. UTC, jrose wrote:</p>








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<div>Review request for Asterisk Developers, David Lee, kmoore, Matt Jordan, and rmudgett.</div>
<div>By jrose.</div>


<p style="color: grey;"><i>Updated July 12, 2013, 9:23 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-21592">ASTERISK-21592</a>, 

 <a href="https://issues.asterisk.org/jira/browse/ASTERISK-21593">ASTERISK-21593</a>


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<div style="margin-top: 1.5em;">
 <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;">The diff has become somewhat wide reaching, but this review primarily takes care of the following:

1. Provides a new channel driver for creating unreal channels with specific roles already applied to them and a mechanism for shoving the ;2 end of that channel into a bridge
2. Provides Playback and Record on Bridge ARI functions which make use of that channel

In the process of working on this a few bugs got in the way and this review takes care of those as well.

1. Confbridge announcer channels have a reference leak and don&#39;t get destroyed on leaving the bridge
2. Numerous ARI function documentation items were flawed and others didn&#39;t match the intended implementation and had to be tweaked.</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Testing </h1>
<table width="100%" bgcolor="#ffffff" cellspacing="0" cellpadding="10" style="border: 1px solid #b8b5a0">
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  <td>
   <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;">All ARI playback and recording functions on channels were tested to make sure they pass validation after the changes I&#39;ve made
All ARI playback and recording functions on bridges were tested for functionality in softmix bridges

I also did some rudimentary tests to see that memory wasn&#39;t leaking in the files I touched under these normal conditions. It&#39;s hardly exhaustive, but it&#39;s a start.</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
<ul style="margin-left: 3em; padding-left: 0;">

 <li>/trunk/apps/confbridge/conf_chan_announce.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/channels/chan_bridge_media.c <span style="color: grey">(PRE-CREATION)</span></li>

 <li>/trunk/include/asterisk/bridging.h <span style="color: grey">(394203)</span></li>

 <li>/trunk/include/asterisk/channel.h <span style="color: grey">(394203)</span></li>

 <li>/trunk/include/asterisk/core_unreal.h <span style="color: grey">(394203)</span></li>

 <li>/trunk/include/asterisk/stasis_app.h <span style="color: grey">(394203)</span></li>

 <li>/trunk/include/asterisk/stasis_app_playback.h <span style="color: grey">(394203)</span></li>

 <li>/trunk/main/bridging.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/main/channel.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/main/core_unreal.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/res/res_stasis.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/res/res_stasis_http_bridges.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/res/res_stasis_http_channels.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/res/res_stasis_http_playback.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/res/res_stasis_playback.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/res/stasis/control.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/res/stasis_http/ari_model_validators.h <span style="color: grey">(394203)</span></li>

 <li>/trunk/res/stasis_http/ari_model_validators.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/res/stasis_http/resource_bridges.h <span style="color: grey">(394203)</span></li>

 <li>/trunk/res/stasis_http/resource_bridges.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/res/stasis_http/resource_channels.c <span style="color: grey">(394203)</span></li>

 <li>/trunk/rest-api/api-docs/bridges.json <span style="color: grey">(394203)</span></li>

 <li>/trunk/rest-api/api-docs/channels.json <span style="color: grey">(394203)</span></li>

 <li>/trunk/rest-api/api-docs/playback.json <span style="color: grey">(394203)</span></li>

 <li>/trunk/rest-api/api-docs/recordings.json <span style="color: grey">(394203)</span></li>

</ul>

<p><a href="https://reviewboard.asterisk.org/r/2670/diff/" style="margin-left: 3em;">View Diff</a></p>







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