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      This is an automatically generated e-mail. To reply, visit:
      <a href="https://reviewboard.asterisk.org/r/4438/">https://reviewboard.asterisk.org/r/4438/</a>
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<blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: 10px;">
 <p style="margin-top: 0;">On March 3rd, 2015, 7:10 p.m. UTC, <b>Joshua Colp</b> wrote:</p>
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    <a href="https://reviewboard.asterisk.org/r/4438/diff/1/?file=71568#file71568line1107" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/res/res_pjsip_session.c</a>
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     (Diff revision 1)

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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">struct ast_sip_session *ast_sip_session_alloc(struct ast_sip_endpoint *endpoint,</pre></td>

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    <th bgcolor="#e9eaa8" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">1107</font></th>
    <td bgcolor="#fdfebc" 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">endpoint</span><span class="o">-></span><span class="n">dtmf</span> <span class="o">==</span> <span class="n">AST_SIP_DTMF_INBAND</span><span class="p">)</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">1107</font></th>
    <td bgcolor="#fdfebc" 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">endpoint</span><span class="o">-></span><span class="n">dtmf</span> <span class="o">==</span> <span class="n">AST_SIP_DTMF_INBAND</span><span class="hl"> </span><span class="o"><span class="hl">||</span></span><span class="hl"> </span><span class="n"><span class="hl">endpoint</span></span><span class="o"><span class="hl">-></span></span><span class="n"><span class="hl">dtmf</span></span><span class="hl"> </span><span class="o"><span class="hl">==</span></span><span class="hl"> </span><span class="n"><span class="hl">AST_SIP_DTMF_AUTO</span></span><span class="p">)</span> <span class="p">{</span></pre></td>
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    <th bgcolor="#f0f0f0" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">1108</font></th>
    <td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="tb">  </span><span class="n">dsp_features</span> <span class="o">|=</span> <span class="n">DSP_FEATURE_DIGIT_DETECT</span><span class="p">;</span></pre></td>
    <th bgcolor="#f0f0f0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">1108</font></th>
    <td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">   </span><span class="tb">  </span><span class="n">dsp_features</span> <span class="o">|=</span> <span class="n">DSP_FEATURE_DIGIT_DETECT</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="tb">   </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="tb">   </span><span class="p">}</span></pre></td>
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  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">If telephone-event is negotiated the DSP should be dropped since it will not be used and will needlessly look at inband.</pre>
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 <p>On March 4th, 2015, 6:56 a.m. UTC, <b>yaron nahum</b> wrote:</p>
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  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">The question is how do I get access to session_media instance? 
In order to do so I need a way to add session_media instance to ast_sip_session function arguments, or maybe there is a way to access it from one of the other arguments (maybe pjsip_inv_session?).

</pre>
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</blockquote>
<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">In the set_caps function when the presence of session->channel is checked and the channel is locked you can retrieve the DTMF mode using ast_rtp_instance_dtmf_mode_get. If auto is enabled on the endpoint and the DTMF is not inband then see if a DSP is present. If one is present and faxdetect is not enabled on the endpoint you can safely remove the DSP.</pre>
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<p>- Joshua</p>


<br />
<p>On March 3rd, 2015, 7:11 p.m. UTC, yaron nahum wrote:</p>








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<div>Review request for Asterisk Developers.</div>
<div>By yaron nahum.</div>


<p style="color: grey;"><i>Updated March 3, 2015, 7:11 p.m.</i></p>







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


 <a href="https://issues.asterisk.org/jira/browse/ASTERISK-24706">ASTERISK-24706</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;">add auto-dtmf mode for pjsip</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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 <li>/trunk/res/res_pjsip_session.c <span style="color: grey">(431537)</span></li>

 <li>/trunk/res/res_pjsip_sdp_rtp.c <span style="color: grey">(431537)</span></li>

 <li>/trunk/res/res_pjsip/pjsip_configuration.c <span style="color: grey">(431537)</span></li>

 <li>/trunk/res/res_pjsip.c <span style="color: grey">(431537)</span></li>

 <li>/trunk/res/res_musiconhold.c <span style="color: grey">(431537)</span></li>

 <li>/trunk/include/asterisk/res_pjsip.h <span style="color: grey">(431537)</span></li>

 <li>/trunk/channels/chan_pjsip.c <span style="color: grey">(431537)</span></li>

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<p><a href="https://reviewboard.asterisk.org/r/4438/diff/" style="margin-left: 3em;">View Diff</a></p>







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