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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>GStreamer VA-API Plugins 1.4 Library Reference Manual: GstVaapiWindow</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
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<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description">  <span class="dim">|</span> 
                  <a href="#libs-GstVaapiWindow.description" class="shortcut">Description</a></span>
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<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
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</tr></table>
<div class="refentry">
<a name="libs-GstVaapiWindow"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="libs-GstVaapiWindow.top_of_page"></a>GstVaapiWindow</span></h2>
<p>GstVaapiWindow — VA window abstraction</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="libs-GstVaapiWindow.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a class="link" href="libs-GstVaapiDisplay.html#GstVaapiDisplay" title="GstVaapiDisplay"><span class="returnvalue">GstVaapiDisplay</span></a> *
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-get-display" title="gst_vaapi_window_get_display ()">gst_vaapi_window_get_display</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-show" title="gst_vaapi_window_show ()">gst_vaapi_window_show</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-hide" title="gst_vaapi_window_hide ()">gst_vaapi_window_hide</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-get-fullscreen" title="gst_vaapi_window_get_fullscreen ()">gst_vaapi_window_get_fullscreen</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-set-fullscreen" title="gst_vaapi_window_set_fullscreen ()">gst_vaapi_window_set_fullscreen</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">guint</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-get-width" title="gst_vaapi_window_get_width ()">gst_vaapi_window_get_width</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">guint</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-get-height" title="gst_vaapi_window_get_height ()">gst_vaapi_window_get_height</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-get-size" title="gst_vaapi_window_get_size ()">gst_vaapi_window_get_size</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-set-width" title="gst_vaapi_window_set_width ()">gst_vaapi_window_set_width</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-set-height" title="gst_vaapi_window_set_height ()">gst_vaapi_window_set_height</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-set-size" title="gst_vaapi_window_set_size ()">gst_vaapi_window_set_size</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-put-pixmap" title="gst_vaapi_window_put_pixmap ()">gst_vaapi_window_put_pixmap</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-put-surface" title="gst_vaapi_window_put_surface ()">gst_vaapi_window_put_surface</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libs-GstVaapiWindow.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody><tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow">GstVaapiWindow</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libs-GstVaapiWindow.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="libs-GstVaapiWindow.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-vaapi-window-get-display"></a><h3>gst_vaapi_window_get_display ()</h3>
<pre class="programlisting"><a class="link" href="libs-GstVaapiDisplay.html#GstVaapiDisplay" title="GstVaapiDisplay"><span class="returnvalue">GstVaapiDisplay</span></a> *
gst_vaapi_window_get_display (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>);</pre>
<p>Returns the <a class="link" href="libs-GstVaapiDisplay.html#GstVaapiDisplay" title="GstVaapiDisplay"><span class="type">GstVaapiDisplay</span></a> this <em class="parameter"><code>window</code></em>
 is bound to.</p>
<div class="refsect3">
<a name="id-1.2.7.6.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.7.6.2.6"></a><h4>Returns</h4>
<p> the parent <a class="link" href="libs-GstVaapiDisplay.html#GstVaapiDisplay" title="GstVaapiDisplay"><span class="type">GstVaapiDisplay</span></a> object</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-show"></a><h3>gst_vaapi_window_show ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_vaapi_window_show (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>);</pre>
<p>Flags a window to be displayed. Any window that is not shown will
not appear on the screen.</p>
<div class="refsect3">
<a name="id-1.2.7.6.3.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-hide"></a><h3>gst_vaapi_window_hide ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_vaapi_window_hide (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>);</pre>
<p>Reverses the effects of <a class="link" href="libs-GstVaapiWindow.html#gst-vaapi-window-show" title="gst_vaapi_window_show ()"><code class="function">gst_vaapi_window_show()</code></a>, causing the window
to be hidden (invisible to the user).</p>
<div class="refsect3">
<a name="id-1.2.7.6.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-get-fullscreen"></a><h3>gst_vaapi_window_get_fullscreen ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gst_vaapi_window_get_fullscreen (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>);</pre>
<p>Retrieves whether the <em class="parameter"><code>window</code></em>
 is fullscreen or not</p>
<div class="refsect3">
<a name="id-1.2.7.6.5.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.7.6.5.6"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the window is fullscreen</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-set-fullscreen"></a><h3>gst_vaapi_window_set_fullscreen ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_vaapi_window_set_fullscreen (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>,
                                 <em class="parameter"><code><span class="type">gboolean</span> fullscreen</code></em>);</pre>
<p>Requests to place the <em class="parameter"><code>window</code></em>
 in fullscreen or unfullscreen states.</p>
<div class="refsect3">
<a name="id-1.2.7.6.6.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>fullscreen</p></td>
<td class="parameter_description"><p><code class="literal">TRUE</code> to request window to get fullscreen</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-get-width"></a><h3>gst_vaapi_window_get_width ()</h3>
<pre class="programlisting"><span class="returnvalue">guint</span>
gst_vaapi_window_get_width (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>);</pre>
<p>Retrieves the width of a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a>.</p>
<div class="refsect3">
<a name="id-1.2.7.6.7.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.7.6.7.6"></a><h4>Returns</h4>
<p> the width of the <em class="parameter"><code>window</code></em>
, in pixels</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-get-height"></a><h3>gst_vaapi_window_get_height ()</h3>
<pre class="programlisting"><span class="returnvalue">guint</span>
gst_vaapi_window_get_height (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>);</pre>
<p>Retrieves the height of a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p>
<div class="refsect3">
<a name="id-1.2.7.6.8.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.7.6.8.6"></a><h4>Returns</h4>
<p> the height of the <em class="parameter"><code>window</code></em>
, in pixels</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-get-size"></a><h3>gst_vaapi_window_get_size ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_vaapi_window_get_size (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>,
                           <em class="parameter"><code><span class="type">guint</span> *width_ptr</code></em>,
                           <em class="parameter"><code><span class="type">guint</span> *height_ptr</code></em>);</pre>
<p>Retrieves the dimensions of a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a>.</p>
<div class="refsect3">
<a name="id-1.2.7.6.9.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>width_ptr</p></td>
<td class="parameter_description"><p>return location for the width, or <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height_ptr</p></td>
<td class="parameter_description"><p>return location for the height, or <code class="literal">NULL</code></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-set-width"></a><h3>gst_vaapi_window_set_width ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_vaapi_window_set_width (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>,
                            <em class="parameter"><code><span class="type">guint</span> width</code></em>);</pre>
<p>Resizes the <em class="parameter"><code>window</code></em>
 to match the specified <em class="parameter"><code>width</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.7.6.10.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>width</p></td>
<td class="parameter_description"><p>requested new width for the window, in pixels</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-set-height"></a><h3>gst_vaapi_window_set_height ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_vaapi_window_set_height (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>,
                             <em class="parameter"><code><span class="type">guint</span> height</code></em>);</pre>
<p>Resizes the <em class="parameter"><code>window</code></em>
 to match the specified <em class="parameter"><code>height</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.7.6.11.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height</p></td>
<td class="parameter_description"><p>requested new height for the window, in pixels</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-set-size"></a><h3>gst_vaapi_window_set_size ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_vaapi_window_set_size (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>,
                           <em class="parameter"><code><span class="type">guint</span> width</code></em>,
                           <em class="parameter"><code><span class="type">guint</span> height</code></em>);</pre>
<p>Resizes the <em class="parameter"><code>window</code></em>
 to match the specified <em class="parameter"><code>width</code></em>
 and <em class="parameter"><code>height</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.7.6.12.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>width</p></td>
<td class="parameter_description"><p>requested new width for the window, in pixels</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height</p></td>
<td class="parameter_description"><p>requested new height for the window, in pixels</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-put-pixmap"></a><h3>gst_vaapi_window_put_pixmap ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gst_vaapi_window_put_pixmap (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>,
                             <em class="parameter"><code><a class="link" href="libs-GstVaapiPixmap.html#GstVaapiPixmap" title="GstVaapiPixmap"><span class="type">GstVaapiPixmap</span></a> *pixmap</code></em>,
                             <em class="parameter"><code>const <a class="link" href="libs-Basic-data-structures.html#GstVaapiRectangle" title="struct GstVaapiRectangle"><span class="type">GstVaapiRectangle</span></a> *src_rect</code></em>,
                             <em class="parameter"><code>const <a class="link" href="libs-Basic-data-structures.html#GstVaapiRectangle" title="struct GstVaapiRectangle"><span class="type">GstVaapiRectangle</span></a> *dst_rect</code></em>);</pre>
<p>Renders the <em class="parameter"><code>pixmap</code></em>
 region specified by <em class="parameter"><code>src_rect</code></em>
 into the <em class="parameter"><code>window</code></em>

region specified by <em class="parameter"><code>dst_rect</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.7.6.13.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>pixmap</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiPixmap.html#GstVaapiPixmap" title="GstVaapiPixmap"><span class="type">GstVaapiPixmap</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>src_rect</p></td>
<td class="parameter_description"><p>the sub-rectangle of the source pixmap to
extract and process. If <code class="literal">NULL</code>, the entire pixmap will be used.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>dst_rect</p></td>
<td class="parameter_description"><p>the sub-rectangle of the destination
window into which the pixmap is rendered. If <code class="literal">NULL</code>, the entire
window will be used.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.7.6.13.6"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> on success</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-window-put-surface"></a><h3>gst_vaapi_window_put_surface ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gst_vaapi_window_put_surface (<em class="parameter"><code><a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a> *window</code></em>,
                              <em class="parameter"><code><a class="link" href="libs-gstvaapisurface.html#GstVaapiSurface" title="GstVaapiSurface"><span class="type">GstVaapiSurface</span></a> *surface</code></em>,
                              <em class="parameter"><code>const <a class="link" href="libs-Basic-data-structures.html#GstVaapiRectangle" title="struct GstVaapiRectangle"><span class="type">GstVaapiRectangle</span></a> *src_rect</code></em>,
                              <em class="parameter"><code>const <a class="link" href="libs-Basic-data-structures.html#GstVaapiRectangle" title="struct GstVaapiRectangle"><span class="type">GstVaapiRectangle</span></a> *dst_rect</code></em>,
                              <em class="parameter"><code><span class="type">guint</span> flags</code></em>);</pre>
<p>Renders the <em class="parameter"><code>surface</code></em>
 region specified by <em class="parameter"><code>src_rect</code></em>
 into the <em class="parameter"><code>window</code></em>

region specified by <em class="parameter"><code>dst_rect</code></em>
. The <em class="parameter"><code>flags</code></em>
 specify how de-interlacing
(if needed), color space conversion, scaling and other postprocessing
transformations are performed.</p>
<div class="refsect3">
<a name="id-1.2.7.6.14.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiWindow.html#GstVaapiWindow" title="GstVaapiWindow"><span class="type">GstVaapiWindow</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>surface</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-gstvaapisurface.html#GstVaapiSurface" title="GstVaapiSurface"><span class="type">GstVaapiSurface</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>src_rect</p></td>
<td class="parameter_description"><p>the sub-rectangle of the source surface to
extract and process. If <code class="literal">NULL</code>, the entire surface will be used.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>dst_rect</p></td>
<td class="parameter_description"><p>the sub-rectangle of the destination
window into which the surface is rendered. If <code class="literal">NULL</code>, the entire
window will be used.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>flags</p></td>
<td class="parameter_description"><p>postprocessing flags. See <a class="link" href="libs-gstvaapisurface.html#GstVaapiSurfaceRenderFlags" title="enum GstVaapiSurfaceRenderFlags"><span class="type">GstVaapiSurfaceRenderFlags</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.7.6.14.6"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> on success</p>
<p></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="libs-GstVaapiWindow.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstVaapiWindow"></a><h3>GstVaapiWindow</h3>
<pre class="programlisting">typedef struct {
} GstVaapiWindow;
</pre>
<p>Base class for system-dependent windows.</p>
</div>
</div>
</div>
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