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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>GstStreamConsistency</title>
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<a href="#gstreamer-libs-GstStreamConsistency.synopsis" class="shortcut">Top</a>
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<a href="#gstreamer-libs-GstStreamConsistency.description" class="shortcut">Description</a>
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<h2><span class="refentrytitle"><a name="gstreamer-libs-GstStreamConsistency.top_of_page"></a>GstStreamConsistency</span></h2>
<p>GstStreamConsistency — Data flow consistency checker for GStreamer unit tests.</p>
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<a name="gstreamer-libs-GstStreamConsistency.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <gst/check/gstconsistencychecker.h>
<a class="link" href="gstreamer-libs-GstStreamConsistency.html#GstStreamConsistency" title="GstStreamConsistency">GstStreamConsistency</a>;
<a class="link" href="gstreamer-libs-GstStreamConsistency.html#GstStreamConsistency" title="GstStreamConsistency"><span class="returnvalue">GstStreamConsistency</span></a> * <a class="link" href="gstreamer-libs-GstStreamConsistency.html#gst-consistency-checker-new" title="gst_consistency_checker_new ()">gst_consistency_checker_new</a> (<em class="parameter"><code><a href="../gstreamer-0.11/GstPad.html"><span class="type">GstPad</span></a> *pad</code></em>);
<span class="returnvalue">void</span> <a class="link" href="gstreamer-libs-GstStreamConsistency.html#gst-consistency-checker-reset" title="gst_consistency_checker_reset ()">gst_consistency_checker_reset</a> (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstStreamConsistency.html#GstStreamConsistency" title="GstStreamConsistency"><span class="type">GstStreamConsistency</span></a> *consist</code></em>);
<span class="returnvalue">void</span> <a class="link" href="gstreamer-libs-GstStreamConsistency.html#gst-consistency-checker-free" title="gst_consistency_checker_free ()">gst_consistency_checker_free</a> (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstStreamConsistency.html#GstStreamConsistency" title="GstStreamConsistency"><span class="type">GstStreamConsistency</span></a> *consist</code></em>);
</pre>
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<div class="refsect1">
<a name="gstreamer-libs-GstStreamConsistency.description"></a><h2>Description</h2>
<p>
These macros and functions are for internal use of the unit tests found
inside the 'check' directories of various GStreamer packages.
</p>
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<div class="refsect1">
<a name="gstreamer-libs-GstStreamConsistency.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstStreamConsistency"></a><h3>GstStreamConsistency</h3>
<pre class="programlisting">typedef struct _GstStreamConsistency GstStreamConsistency;</pre>
<p>
Opaque consistency checker handle.
</p>
<p class="since">Since 0.10.24</p>
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<div class="refsect2">
<a name="gst-consistency-checker-new"></a><h3>gst_consistency_checker_new ()</h3>
<pre class="programlisting"><a class="link" href="gstreamer-libs-GstStreamConsistency.html#GstStreamConsistency" title="GstStreamConsistency"><span class="returnvalue">GstStreamConsistency</span></a> * gst_consistency_checker_new (<em class="parameter"><code><a href="../gstreamer-0.11/GstPad.html"><span class="type">GstPad</span></a> *pad</code></em>);</pre>
<p>
Sets up a data probe on the given pad which will raise assertions if the
data flow is inconsistent.
</p>
<p>
Currently only works for source pads.
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<td><p><span class="term"><em class="parameter"><code>pad</code></em> :</span></p></td>
<td>The <a href="../gstreamer-0.11/GstPad.html"><span class="type">GstPad</span></a> on which the dataflow will be checked.</td>
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<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A <a class="link" href="gstreamer-libs-GstStreamConsistency.html#GstStreamConsistency" title="GstStreamConsistency"><span class="type">GstStreamConsistency</span></a> structure used to track data flow.</td>
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<p class="since">Since 0.10.24</p>
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<hr>
<div class="refsect2">
<a name="gst-consistency-checker-reset"></a><h3>gst_consistency_checker_reset ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gst_consistency_checker_reset (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstStreamConsistency.html#GstStreamConsistency" title="GstStreamConsistency"><span class="type">GstStreamConsistency</span></a> *consist</code></em>);</pre>
<p>
Reset the stream checker's internal variables.
</p>
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<td><p><span class="term"><em class="parameter"><code>consist</code></em> :</span></p></td>
<td>The <a class="link" href="gstreamer-libs-GstStreamConsistency.html#GstStreamConsistency" title="GstStreamConsistency"><span class="type">GstStreamConsistency</span></a> to reset.</td>
</tr></tbody>
</table></div>
<p class="since">Since 0.10.24</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-consistency-checker-free"></a><h3>gst_consistency_checker_free ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gst_consistency_checker_free (<em class="parameter"><code><a class="link" href="gstreamer-libs-GstStreamConsistency.html#GstStreamConsistency" title="GstStreamConsistency"><span class="type">GstStreamConsistency</span></a> *consist</code></em>);</pre>
<p>
Frees the allocated data and probe associated with <em class="parameter"><code>consist</code></em>.
</p>
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<td><p><span class="term"><em class="parameter"><code>consist</code></em> :</span></p></td>
<td>The <a class="link" href="gstreamer-libs-GstStreamConsistency.html#GstStreamConsistency" title="GstStreamConsistency"><span class="type">GstStreamConsistency</span></a> to free.</td>
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<p class="since">Since 0.10.24</p>
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