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| <a href="#gst-plugins-bad-plugins-jpegparse.synopsis" class="shortcut">Top</a> |
| | |
| <a href="#gst-plugins-bad-plugins-jpegparse.description" class="shortcut">Description</a> |
| | |
| <a href="#gst-plugins-bad-plugins-jpegparse.object-hierarchy" class="shortcut">Object Hierarchy</a> |
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| <div class="refentry"> |
| <a name="gst-plugins-bad-plugins-jpegparse"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <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> |
| </td> |
| <td valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsynopsisdiv"> |
| <a name="gst-plugins-bad-plugins-jpegparse.synopsis"></a><h2>Synopsis</h2> |
| <a name="GstJpegParse"></a><pre class="synopsis">struct <a class="link" href="gst-plugins-bad-plugins-jpegparse.html#GstJpegParse-struct" 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.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="synopsis"> |
| <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a> |
| +----<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a> |
| +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a> |
| +----GstJpegParse |
| </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="id-1.2.36.5.3.1"></a><h3>Example launch line</h3> |
| <div class="informalexample"> |
| <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> |
| <tbody> |
| <tr> |
| <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> |
| </tr> |
| </tbody> |
| </table> |
| </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="id-1.2.36.5.4.1"></a><h3>Element Information</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <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="id-1.2.36.5.4.2"></a><h3>Element Pads</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <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</td> |
| </tr> |
| </tbody> |
| </table></div> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <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=(string){ 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-struct"></a><h3>struct GstJpegParse</h3> |
| <pre class="programlisting">struct GstJpegParse;</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> |
| <p> |
| </p> |
| </div> |
| </div> |
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