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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a href="#gst-plugins-bad-plugins-jpegparse.synopsis" class="shortcut">Top</a>
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<a href="#gst-plugins-bad-plugins-jpegparse.description" class="shortcut">Description</a>
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<div class="refentry">
<a name="gst-plugins-bad-plugins-jpegparse"></a><div class="titlepage"></div>
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<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-jpegparse.top_of_page"></a>jpegparse</span></h2>
<p>jpegparse — JPEG parser</p>
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<div class="refsynopsisdiv">
<a name="gst-plugins-bad-plugins-jpegparse.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">struct <a class="link" href="gst-plugins-bad-plugins-jpegparse.html#GstJpegParse" title="struct GstJpegParse">GstJpegParse</a>;
struct <a class="link" href="gst-plugins-bad-plugins-jpegparse.html#GstJpegParseClass" title="struct GstJpegParseClass">GstJpegParseClass</a>;
#define <a class="link" href="gst-plugins-bad-plugins-jpegparse.html#GST-JPEG-PARSE:CAPS" title="GST_JPEG_PARSE()">GST_JPEG_PARSE</a> (obj)
#define <a class="link" href="gst-plugins-bad-plugins-jpegparse.html#GST-JPEG-PARSE-CLASS:CAPS" title="GST_JPEG_PARSE_CLASS()">GST_JPEG_PARSE_CLASS</a> (klass)
#define <a class="link" href="gst-plugins-bad-plugins-jpegparse.html#GST-IS-JPEG-PARSE:CAPS" title="GST_IS_JPEG_PARSE()">GST_IS_JPEG_PARSE</a> (obj)
#define <a class="link" href="gst-plugins-bad-plugins-jpegparse.html#GST-IS-JPEG-PARSE-CLASS:CAPS" title="GST_IS_JPEG_PARSE_CLASS()">GST_IS_JPEG_PARSE_CLASS</a> (klass)
#define <a class="link" href="gst-plugins-bad-plugins-jpegparse.html#GST-TYPE-JPEG-PARSE:CAPS" title="GST_TYPE_JPEG_PARSE">GST_TYPE_JPEG_PARSE</a>
<a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="returnvalue">GType</span></a> <a class="link" href="gst-plugins-bad-plugins-jpegparse.html#gst-jpeg-parse-get-type" title="gst_jpeg_parse_get_type ()">gst_jpeg_parse_get_type</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-jpegparse.description"></a><h2>Description</h2>
<p>
Parses a JPEG stream into JPEG images. It looks for EOI boundaries to
split a continuous stream into single-frame buffers. Also reads the
image header searching for image properties such as width and height
among others. Jpegparse can also extract metadata (e.g. xmp).
</p>
<p>
</p>
<div class="refsect2">
<a name="idp5472512"></a><h3>Example launch line</h3>
<div class="informalexample">
<table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
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<td class="listing_lines" align="right"><pre>1</pre></td>
<td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch <span class="gtkdoc opt">-</span>v souphttpsrc location<span class="gtkdoc opt">=... !</span> jpegparse <span class="gtkdoc opt">!</span> matroskamux <span class="gtkdoc opt">!</span> filesink location<span class="gtkdoc opt">=...</span></pre></td>
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</tbody>
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</div>
The above pipeline fetches a motion JPEG stream from an IP camera over
HTTP and stores it in a matroska file.
</div>
<p>
</p>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="idp8941568"></a><h3>Element Information</h3>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term">plugin</span></p></td>
<td>
<a class="link" href="gst-plugins-bad-plugins-plugin-jpegformat.html#plugin-jpegformat">jpegformat</a>
</td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be></td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Video/Parser</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="idp11509584"></a><h3>Element Pads</h3>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>sink</td>
</tr>
<tr>
<td><p><span class="term">direction</span></p></td>
<td>sink</td>
</tr>
<tr>
<td><p><span class="term">presence</span></p></td>
<td>always</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>image/jpeg, parsed=(boolean)false</td>
</tr>
</tbody>
</table></div>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>src</td>
</tr>
<tr>
<td><p><span class="term">direction</span></p></td>
<td>source</td>
</tr>
<tr>
<td><p><span class="term">presence</span></p></td>
<td>always</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>image/jpeg, format=(fourcc){ I420, Y41B, UYVY, YV12 }, width=(int)[ 0, 2147483647 ], height=(int)[ 0, 2147483647 ], interlaced=(boolean){ true, false }, framerate=(fraction)[ 0/1, 2147483647/1 ], parsed=(boolean)true</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<p>
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-jpegparse.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstJpegParse"></a><h3>struct GstJpegParse</h3>
<pre class="programlisting">struct GstJpegParse {
GstElement element;
GstJpegParsePrivate *priv;
};
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GstJpegParseClass"></a><h3>struct GstJpegParseClass</h3>
<pre class="programlisting">struct GstJpegParseClass {
GstElementClass parent_class;
};
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-JPEG-PARSE:CAPS"></a><h3>GST_JPEG_PARSE()</h3>
<pre class="programlisting">#define GST_JPEG_PARSE(obj)</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-JPEG-PARSE-CLASS:CAPS"></a><h3>GST_JPEG_PARSE_CLASS()</h3>
<pre class="programlisting">#define GST_JPEG_PARSE_CLASS(klass)</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-IS-JPEG-PARSE:CAPS"></a><h3>GST_IS_JPEG_PARSE()</h3>
<pre class="programlisting">#define GST_IS_JPEG_PARSE(obj)</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-IS-JPEG-PARSE-CLASS:CAPS"></a><h3>GST_IS_JPEG_PARSE_CLASS()</h3>
<pre class="programlisting">#define GST_IS_JPEG_PARSE_CLASS(klass)</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-TYPE-JPEG-PARSE:CAPS"></a><h3>GST_TYPE_JPEG_PARSE</h3>
<pre class="programlisting">#define GST_TYPE_JPEG_PARSE</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-jpeg-parse-get-type"></a><h3>gst_jpeg_parse_get_type ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="returnvalue">GType</span></a> gst_jpeg_parse_get_type (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
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