diff options
Diffstat (limited to 'docs/gst/html/GstElementFactory.html')
| -rw-r--r-- | docs/gst/html/GstElementFactory.html | 85 |
1 files changed, 63 insertions, 22 deletions
diff --git a/docs/gst/html/GstElementFactory.html b/docs/gst/html/GstElementFactory.html index 55b914a..7e2127f 100644 --- a/docs/gst/html/GstElementFactory.html +++ b/docs/gst/html/GstElementFactory.html @@ -3,8 +3,8 @@ <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>GstElementFactory</title> -<meta name="generator" content="DocBook XSL Stylesheets V1.75.2"> -<link rel="home" href="index.html" title="GStreamer 0.11 Core Reference Manual"> +<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> +<link rel="home" href="index.html" title="GStreamer 1.0 Core Reference Manual"> <link rel="up" href="libgstreamer.html" title="GStreamer Core Library"> <link rel="prev" href="GstElement.html" title="GstElement"> <link rel="next" href="gstreamer-GstGError.html" title="GstGError"> @@ -17,7 +17,7 @@ <td><a accesskey="p" href="GstElement.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> <td><a accesskey="u" href="libgstreamer.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 0.11 Core Reference Manual</th> +<th width="100%" align="center">GStreamer 1.0 Core Reference Manual</th> <td><a accesskey="n" href="gstreamer-GstGError.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> </tr> <tr><td colspan="5" class="shortcuts"> @@ -54,8 +54,8 @@ const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.htm <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *key</code></em>); <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> <a class="link" href="GstElementFactory.html#gst-element-factory-get-num-pad-templates" title="gst_element_factory_get_num_pad_templates ()">gst_element_factory_get_num_pad_templates</a> (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="GstElementFactory.html#gst-element-factory-get-uri-type" title="gst_element_factory_get_uri_type ()">gst_element_factory_get_uri_type</a> (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> ** <a class="link" href="GstElementFactory.html#gst-element-factory-get-uri-protocols" title="gst_element_factory_get_uri_protocols ()">gst_element_factory_get_uri_protocols</a> +<a class="link" href="gstreamer-GstUriHandler.html#GstURIType" title="enum GstURIType"><span class="returnvalue">GstURIType</span></a> <a class="link" href="GstElementFactory.html#gst-element-factory-get-uri-type" title="gst_element_factory_get_uri_type ()">gst_element_factory_get_uri_type</a> (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>); +const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * const * <a class="link" href="GstElementFactory.html#gst-element-factory-get-uri-protocols" title="gst_element_factory_get_uri_protocols ()">gst_element_factory_get_uri_protocols</a> (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>); <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="GstElementFactory.html#gst-element-factory-has-interface" title="gst_element_factory_has_interface ()">gst_element_factory_has_interface</a> (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *interfacename</code></em>); @@ -139,21 +139,40 @@ The following code example shows you how to create a GstFileSrc element. <p> </p> <div class="example"> -<a name="id531644"></a><p class="title"><b>Example 6. Using an element factory</b></p> -<div class="example-contents"><pre class="programlisting"> - #include <gst/gst.h> +<a name="idp13088976"></a><p class="title"><b>Example 6. Using an element factory</b></p> +<div class="example-contents"> + <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> + <tbody> + <tr> + <td class="listing_lines" align="right"><pre>1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12</pre></td> + <td class="listing_code"><pre class="programlisting"><span class="gtkdoc ppc">#include <gst/gst.h></span> - GstElement *src; - GstElementFactory *srcfactory; +GstElement <span class="gtkdoc opt">*</span>src<span class="gtkdoc opt">;</span> +GstElementFactory <span class="gtkdoc opt">*</span>srcfactory<span class="gtkdoc opt">;</span> - gst_init (&argc, &argv); +<span class="function"><a href="../gstreamer-1.0/gstreamer-Gst.html#gst-init">gst_init</a></span> <span class="gtkdoc opt">(&</span>argc<span class="gtkdoc opt">, &</span>argv<span class="gtkdoc opt">);</span> + +srcfactory <span class="gtkdoc opt">=</span> <span class="function"><a href="../gstreamer-1.0/GstElementFactory.html#gst-element-factory-find">gst_element_factory_find</a></span> <span class="gtkdoc opt">(</span><span class="string">"filesrc"</span><span class="gtkdoc opt">);</span> +<span class="function"><a href="http://library.gnome.org/devel/glib/unstable/glib-Warnings-and-Assertions.html#g-return-if-fail">g_return_if_fail</a></span> <span class="gtkdoc opt">(</span>srcfactory <span class="gtkdoc opt">!=</span> NULL<span class="gtkdoc opt">);</span> +src <span class="gtkdoc opt">=</span> <span class="function"><a href="../gstreamer-1.0/GstElementFactory.html#gst-element-factory-create">gst_element_factory_create</a></span> <span class="gtkdoc opt">(</span>srcfactory<span class="gtkdoc opt">,</span> <span class="string">"src"</span><span class="gtkdoc opt">);</span> +<span class="function"><a href="http://library.gnome.org/devel/glib/unstable/glib-Warnings-and-Assertions.html#g-return-if-fail">g_return_if_fail</a></span> <span class="gtkdoc opt">(</span>src <span class="gtkdoc opt">!=</span> NULL<span class="gtkdoc opt">);</span> +<span class="gtkdoc opt">...</span></pre></td> + </tr> + </tbody> + </table> +</div> - srcfactory = gst_element_factory_find ("filesrc"); - g_return_if_fail (srcfactory != NULL); - src = gst_element_factory_create (srcfactory, "src"); - g_return_if_fail (src != NULL); - ... -</pre></div> </div> <p><br class="example-break"> </p> @@ -265,6 +284,28 @@ the factory is not loaded.</td> <a name="gst-element-factory-get-metadata"></a><h3>gst_element_factory_get_metadata ()</h3> <pre class="programlisting">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * gst_element_factory_get_metadata (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *key</code></em>);</pre> +<p> +Get the metadata on <em class="parameter"><code>factory</code></em> with <em class="parameter"><code>key</code></em>. +</p> +<div class="variablelist"><table border="0"> +<col align="left" valign="top"> +<tbody> +<tr> +<td><p><span class="term"><em class="parameter"><code>factory,</code></em> :</span></p></td> +<td>a <a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> +</td> +</tr> +<tr> +<td><p><span class="term"><em class="parameter"><code>key</code></em> :</span></p></td> +<td>a key</td> +</tr> +<tr> +<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> +<td>the metadata with <em class="parameter"><code>key</code></em> on <em class="parameter"><code>factory</code></em> or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> when there was no +metadata with the given <em class="parameter"><code>key</code></em>.</td> +</tr> +</tbody> +</table></div> </div> <hr> <div class="refsect2"> @@ -292,7 +333,7 @@ Gets the number of pad_templates in this factory. <hr> <div class="refsect2"> <a name="gst-element-factory-get-uri-type"></a><h3>gst_element_factory_get_uri_type ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gst_element_factory_get_uri_type (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>);</pre> +<pre class="programlisting"><a class="link" href="gstreamer-GstUriHandler.html#GstURIType" title="enum GstURIType"><span class="returnvalue">GstURIType</span></a> gst_element_factory_get_uri_type (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>);</pre> <p> Gets the type of URIs the element supports or <a class="link" href="gstreamer-GstUriHandler.html#GST-URI-UNKNOWN:CAPS"><span class="type">GST_URI_UNKNOWN</span></a> if none. </p> @@ -314,7 +355,7 @@ Gets the type of URIs the element supports or <a class="link" href="gstreamer-Gs <hr> <div class="refsect2"> <a name="gst-element-factory-get-uri-protocols"></a><h3>gst_element_factory_get_uri_protocols ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> ** gst_element_factory_get_uri_protocols +<pre class="programlisting">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * const * gst_element_factory_get_uri_protocols (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>);</pre> <p> Gets a NULL-terminated array of protocols this element supports or NULL if @@ -394,7 +435,7 @@ a unique name. <span class="annotation">[<acronym title="NULL is ok, both for pa <tr> <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> <td>new <a class="link" href="GstElement.html" title="GstElement"><span class="type">GstElement</span></a> or NULL if the element couldn't -be created. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> +be created. <span class="annotation">[transfer floating]</span> </td> </tr> </tbody> @@ -426,7 +467,7 @@ a unique name. <span class="annotation">[<acronym title="NULL is ok, both for pa </tr> <tr> <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>new <a class="link" href="GstElement.html" title="GstElement"><span class="type">GstElement</span></a> or NULL if unable to create element. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> +<td>new <a class="link" href="GstElement.html" title="GstElement"><span class="type">GstElement</span></a> or NULL if unable to create element. <span class="annotation">[transfer floating]</span> </td> </tr> </tbody> @@ -694,7 +735,7 @@ Elements matching any of the defined GST_ELEMENT_FACTORY_TYPE_MEDIA types </p> <p> Note: Do not use this if you wish to not filter against any of the defined -media types. If you wish to do this, simply don't specify any +media types. If you wish to do this, simply don't specify any GST_ELEMENT_FACTORY_TYPE_MEDIA flag. </p> <p class="since">Since 0.10.31</p> |