<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>jpegparse</title> <meta name="generator" content="DocBook XSL Stylesheets V1.75.2"> <link rel="home" href="index.html" title="GStreamer Bad Plugins 0.10 Plugins Reference Manual"> <link rel="up" href="ch01.html" title="gst-plugins-bad Elements"> <link rel="prev" href="gst-plugins-bad-plugins-jackaudiosink.html" title="jackaudiosink"> <link rel="next" href="gst-plugins-bad-plugins-kateenc.html" title="kateenc"> <meta name="generator" content="GTK-Doc V1.13 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> <link rel="chapter" href="ch01.html" title="gst-plugins-bad Elements"> <link rel="chapter" href="ch02.html" title="gst-plugins-bad Plugins"> <link rel="chapter" href="ch03.html" title="gst-plugins-bad Classes"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"> <tr valign="middle"> <td><a accesskey="p" href="gst-plugins-bad-plugins-jackaudiosink.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> <td><a accesskey="u" href="ch01.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td> <td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td> <th width="100%" align="center">GStreamer Bad Plugins 0.10 Plugins Reference Manual</th> <td><a accesskey="n" href="gst-plugins-bad-plugins-kateenc.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> </tr> <tr><td colspan="5" class="shortcuts"> <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> </td></tr> </table> <div class="refentry" title="jpegparse"> <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" title="Synopsis"> <a name="gst-plugins-bad-plugins-jpegparse.synopsis"></a><h2>Synopsis</h2> <a name="GstJpegParse"></a><pre class="synopsis"> <a class="link" href="gst-plugins-bad-plugins-jpegparse.html#GstJpegParse-struct" title="GstJpegParse">GstJpegParse</a>; <a class="link" href="gst-plugins-bad-plugins-jpegparse.html#GstJpegParseClass" title="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="/usr/share/gtk-doc/html/gobject/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> (void); </pre> </div> <div class="refsect1" title="Object Hierarchy"> <a name="gst-plugins-bad-plugins-jpegparse.object-hierarchy"></a><h2>Object Hierarchy</h2> <pre class="synopsis"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a> +----<a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstObject.html">GstObject</a> +----<a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstElement.html">GstElement</a> +----GstJpegParse </pre> </div> <div class="refsect1" title="Description"> <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. </p> <div class="refsect2" title="Example launch line"> <a name="id398093"></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="symbol">-</span>launch <span class="symbol">-</span>v souphttpsrc location<span class="symbol">=... !</span> jpegparse <span class="symbol">!</span> matroskamux <span class="symbol">!</span> filesink location<span class="symbol">=...</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> </div> <div class="refsect1" title="Details"> <a name="gst-plugins-bad-plugins-jpegparse.details"></a><h2>Details</h2> <div class="refsect2" title="GstJpegParse"> <a name="GstJpegParse-struct"></a><h3>GstJpegParse</h3> <pre class="programlisting">typedef struct _GstJpegParse GstJpegParse;</pre> <p> </p> </div> <hr> <div class="refsect2" title="GstJpegParseClass"> <a name="GstJpegParseClass"></a><h3>GstJpegParseClass</h3> <pre class="programlisting">typedef struct { GstElementClass parent_class; } GstJpegParseClass; </pre> <p> </p> </div> <hr> <div class="refsect2" title="GST_JPEG_PARSE()"> <a name="GST-JPEG-PARSE:CAPS"></a><h3>GST_JPEG_PARSE()</h3> <pre class="programlisting">#define GST_JPEG_PARSE(obj)</pre> <p> </p> <div class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody><tr> <td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td> <td> </td> </tr></tbody> </table></div> </div> <hr> <div class="refsect2" title="GST_JPEG_PARSE_CLASS()"> <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 class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody><tr> <td><p><span class="term"><em class="parameter"><code>klass</code></em> :</span></p></td> <td> </td> </tr></tbody> </table></div> </div> <hr> <div class="refsect2" title="GST_IS_JPEG_PARSE()"> <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 class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody><tr> <td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td> <td> </td> </tr></tbody> </table></div> </div> <hr> <div class="refsect2" title="GST_IS_JPEG_PARSE_CLASS()"> <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 class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody><tr> <td><p><span class="term"><em class="parameter"><code>klass</code></em> :</span></p></td> <td> </td> </tr></tbody> </table></div> </div> <hr> <div class="refsect2" title="GST_TYPE_JPEG_PARSE"> <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" title="gst_jpeg_parse_get_type ()"> <a name="gst-jpeg-parse-get-type"></a><h3>gst_jpeg_parse_get_type ()</h3> <pre class="programlisting"><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="returnvalue">GType</span></a> gst_jpeg_parse_get_type (void);</pre> <p> </p> <div class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody><tr> <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> <td> </td> </tr></tbody> </table></div> </div> </div> </div> <div class="footer"> <hr> Generated by GTK-Doc V1.13</div> </body> </html>