<html>
<body>
<div style="font-family: Verdana, Arial, Helvetica, Sans-Serif;">
<table bgcolor="#f9f3c9" width="100%" cellpadding="8" style="border: 1px #c9c399 solid;">
<tr>
<td>
This is an automatically generated e-mail. To reply, visit:
<a href="https://reviewboard.asterisk.org/r/2169/">https://reviewboard.asterisk.org/r/2169/</a>
</td>
</tr>
</table>
<br />
<p>Ship it!</p>
<div>
<table width="100%" border="0" bgcolor="white" style="border: 1px solid #C0C0C0; border-collapse: collapse; margin: 2px padding: 2px;">
<thead>
<tr>
<th colspan="4" bgcolor="#F0F0F0" style="border-bottom: 1px solid #C0C0C0; font-size: 9pt; padding: 4px 8px; text-align: left;">
<a href="https://reviewboard.asterisk.org/r/2169/diff/2/?file=31958#file31958line873" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/include/asterisk/channel.h</a>
<span style="font-weight: normal;">
(Diff revision 2)
</span>
</th>
</tr>
</thead>
<tbody style="background-color: #e4d9cb; padding: 4px 8px; text-align: center;">
<tr>
<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">struct ast_channel {</pre></td>
</tr>
</tbody>
<tbody>
<tr>
<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">873</font></th>
<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">        <span class="kt">char</span> <span class="n">sending_dtmf_digit</span><span class="p">;</span>                        <span class="cm">/*!< Digit this channel is currently sending out. (zero if not sending) */</span></pre></td>
</tr>
<tr>
<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">874</font></th>
<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">        <span class="k">struct</span> <span class="n">timeval</span> <span class="n">sending_dtmf_tv</span><span class="p">;</span>                <span class="cm">/*!< The time this channel started sending the current digit. (Invalid if sending_dtmf_digit is zero.) */</span></pre></td>
</tr>
</tbody>
</table>
<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 are changing the channel structure you'll want to bump up the .cleancount just in case - otherwise good!</pre>
</div>
<br />
<p>- jcolp</p>
<br />
<p>On October 29th, 2012, 2:47 p.m., rmudgett wrote:</p>
<table bgcolor="#fefadf" width="100%" cellspacing="0" cellpadding="8" style="background-image: url('https://reviewboard.asterisk.org/media/rb/images/review_request_box_top_bg.png'); background-position: left top; background-repeat: repeat-x; border: 1px black solid;">
<tr>
<td>
<div>Review request for Asterisk Developers.</div>
<div>By rmudgett.</div>
<p style="color: grey;"><i>Updated Oct. 29, 2012, 2:47 p.m.</i></p>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
<table width="100%" bgcolor="#ffffff" cellspacing="0" cellpadding="10" style="border: 1px solid #b8b5a0">
<tr>
<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;">Using the AMI redirect action or ChannelRedirect application on a bridged call to transfer a channel can result in a stuck DTMF digit on the channel sending the digit.
Initial scenario that resulted in a stuck DTMF digit on a channel:
1) A is bridged with B (It doesn't matter who called whom)
2) B is sending a DTMF digit to A.
3) An AMI redirect action or the ChannelRedirect application redirects A to another channel or dialplan extension.
4) A will be stuck sending DTMF
Another scenario that could result in a stuck DTMF digit on a channel is the following:
1) A calls B
2) B is sending a DTMF digit to A
3) An AMI hangup action is done to B.
4) A will be stuck sending DTMF if it is setup to execute dialplan after the bridge exits. (Dial g option)
</pre>
</td>
</tr>
</table>
<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">
<tr>
<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;">Both scenarios get the simulated DTMF end digit.
For DAHDI channels, the initial scenario would result in A hearing ringback even though C answered and C could not hear anything from A.</pre>
</td>
</tr>
</table>
<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-20492">ASTERISK-20492</a>
</div>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
<ul style="margin-left: 3em; padding-left: 0;">
<li>/branches/1.8/include/asterisk/channel.h <span style="color: grey">(375391)</span></li>
<li>/branches/1.8/include/asterisk/features.h <span style="color: grey">(375391)</span></li>
<li>/branches/1.8/main/channel.c <span style="color: grey">(375391)</span></li>
<li>/branches/1.8/main/features.c <span style="color: grey">(375391)</span></li>
</ul>
<p><a href="https://reviewboard.asterisk.org/r/2169/diff/" style="margin-left: 3em;">View Diff</a></p>
</td>
</tr>
</table>
</div>
</body>
</html>