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This is an automatically generated e-mail. To reply, visit:
<a href="https://reviewboard.asterisk.org/r/1442/">https://reviewboard.asterisk.org/r/1442/</a>
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<p style="margin-top: 0;">On September 19th, 2011, 1:18 p.m., <b>Tilghman Lesher</b> wrote:</p>
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<a href="https://reviewboard.asterisk.org/r/1442/diff/1/?file=20686#file20686line4894" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/main/channel.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; ">int ast_write(struct ast_channel *chan, struct ast_frame *fr)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">((</span><span class="o">!</span><span class="p">(</span><span class="n">fr</span><span class="o">-></span><span class="n">subclass</span><span class="p">.</span><span class="n">codec</span> <span class="o">&</span> <span class="n">chan</span><span class="o">-></span><span class="n">nativeformats</span><span class="p">))</span> <span class="o">&&</span> <span class="p">(</span><span class="n">chan</span><span class="o">-></span><span class="n">writeformat</span> <span class="o">!=</span> <span class="n">fr</span><span class="o">-></span><span class="n">subclass</span><span class="p">.</span><span class="n">codec</span><span class="p">))</span> <span class="p">{</span></pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ast_set_write_format</span><span class="p">(</span><span class="n">chan</span><span class="p">,</span> <span class="n">fr</span><span class="o">-></span><span class="n">subclass</span><span class="p">.</span><span class="n">codec</span><span class="p">);</span></pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <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;">You still need to log a WARNING here. It is not fair game to allow channel drivers to skip the step of setting the new codec explicitly.</pre>
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<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;">[Sep 20 09:57:24] WARNING[8403]: channel.c:4900 ast_write: Codec mismatch on channel Console/dsp setting write format to alaw from slin nativeformats 0x40 (slin)
The above is when i tried to call a DAHDI channel from Console/dsp via AGI this is a FXO port connected to a cell router [Psitek Fusion]
-- AGI Script Executing Application: (Dial) Options: (DAHDI/3/wwwwXXXXX|60|FgrL(32853000))
-- Setting call duration limit to 32853.000 seconds.
-- Called DAHDI/3/wwwwXXXXXX
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<p>- irroot</p>
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<p>On September 20th, 2011, 2:56 a.m., irroot wrote:</p>
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<div>Review request for Asterisk Developers.</div>
<div>By irroot.</div>
<p style="color: grey;"><i>Updated Sept. 20, 2011, 2:56 a.m.</i></p>
<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;">Its possible to loose audio on ast_write when the channel is not transcoded correctly.
in the case of DAHDI the channel is hungup.
a simple check and fix solves this problem.
Many support issues are open over this issue.</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;">This patch has been in use by me in production for a long period and has resolved these issues and works as expected.</pre>
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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-14384">ASTERISK-14384</a>,
<a href="https://issues.asterisk.org/jira/browse/ASTERISK-17502">ASTERISK-17502</a>,
<a href="https://issues.asterisk.org/jira/browse/ASTERISK-17541">ASTERISK-17541</a>,
<a href="https://issues.asterisk.org/jira/browse/ASTERISK-18063">ASTERISK-18063</a>,
<a href="https://issues.asterisk.org/jira/browse/ASTERISK-18325">ASTERISK-18325</a>,
<a href="https://issues.asterisk.org/jira/browse/ASTERISK-18422">ASTERISK-18422</a>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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<li>/branches/1.8/main/channel.c <span style="color: grey">(336930)</span></li>
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<p><a href="https://reviewboard.asterisk.org/r/1442/diff/" style="margin-left: 3em;">View Diff</a></p>
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