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<title>GstGLAPI: GStreamer Base Plugins 1.0 Library Reference Manual</title>
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<a href="#gst-plugins-base-libs-GstGLAPI.description" class="shortcut">Description</a></span>
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<a name="gst-plugins-base-libs-GstGLAPI"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-base-libs-GstGLAPI.top_of_page"></a>GstGLAPI</span></h2>
<p>GstGLAPI — OpenGL API specific functionality</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-base-libs-GstGLAPI.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a href="../glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-GstGLAPI.html#gst-gl-api-to-string" title="gst_gl_api_to_string ()">gst_gl_api_to_string</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLAPI" title="enum GstGLAPI"><span class="returnvalue">GstGLAPI</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-GstGLAPI.html#gst-gl-api-from-string" title="gst_gl_api_from_string ()">gst_gl_api_from_string</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="../glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-GstGLAPI.html#gst-gl-platform-to-string" title="gst_gl_platform_to_string ()">gst_gl_platform_to_string</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLPlatform" title="enum GstGLPlatform"><span class="returnvalue">GstGLPlatform</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-GstGLAPI.html#gst-gl-platform-from-string" title="gst_gl_platform_from_string ()">gst_gl_platform_from_string</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-GstGLAPI.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLAPI" title="enum GstGLAPI">GstGLAPI</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLPlatform" title="enum GstGLPlatform">GstGLPlatform</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GST-GL-API-GLES1-NAME:CAPS" title="GST_GL_API_GLES1_NAME">GST_GL_API_GLES1_NAME</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GST-GL-API-GLES2-NAME:CAPS" title="GST_GL_API_GLES2_NAME">GST_GL_API_GLES2_NAME</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GST-GL-API-OPENGL3-NAME:CAPS" title="GST_GL_API_OPENGL3_NAME">GST_GL_API_OPENGL3_NAME</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GST-GL-API-OPENGL-NAME:CAPS" title="GST_GL_API_OPENGL_NAME">GST_GL_API_OPENGL_NAME</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-GstGLAPI.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <gst/gl/gl.h>
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-GstGLAPI.description"></a><h2>Description</h2>
<p>Provides some helper API for dealing with OpenGL API's and platforms</p>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-GstGLAPI.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-gl-api-to-string"></a><h3>gst_gl_api_to_string ()</h3>
<pre class="programlisting"><a href="../glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gst_gl_api_to_string (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLAPI" title="enum GstGLAPI"><span class="type">GstGLAPI</span></a> api</code></em>);</pre>
<div class="refsect3">
<a name="gst-gl-api-to-string.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>api</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLAPI" title="enum GstGLAPI"><span class="type">GstGLAPI</span></a> to stringify</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-gl-api-to-string.returns"></a><h4>Returns</h4>
<p> A space seperated string of the OpenGL api's enabled in <em class="parameter"><code>api</code></em>
</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-api-from-string"></a><h3>gst_gl_api_from_string ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLAPI" title="enum GstGLAPI"><span class="returnvalue">GstGLAPI</span></a>
gst_gl_api_from_string (<em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *api_s</code></em>);</pre>
<div class="refsect3">
<a name="gst-gl-api-from-string.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>api_s</p></td>
<td class="parameter_description"><p>a space seperated string of OpenGL apis</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-gl-api-from-string.returns"></a><h4>Returns</h4>
<p> The <a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLAPI" title="enum GstGLAPI"><span class="type">GstGLAPI</span></a> represented by <em class="parameter"><code>api_s</code></em>
</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-platform-to-string"></a><h3>gst_gl_platform_to_string ()</h3>
<pre class="programlisting"><a href="../glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gst_gl_platform_to_string (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLPlatform" title="enum GstGLPlatform"><span class="type">GstGLPlatform</span></a> platform</code></em>);</pre>
<div class="refsect3">
<a name="gst-gl-platform-to-string.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>platform</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLPlatform" title="enum GstGLPlatform"><span class="type">GstGLPlatform</span></a> to stringify</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-gl-platform-to-string.returns"></a><h4>Returns</h4>
<p> A space seperated string of the OpenGL platforms enabled in <em class="parameter"><code>platform</code></em>
</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-platform-from-string"></a><h3>gst_gl_platform_from_string ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLPlatform" title="enum GstGLPlatform"><span class="returnvalue">GstGLPlatform</span></a>
gst_gl_platform_from_string (<em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *platform_s</code></em>);</pre>
<div class="refsect3">
<a name="gst-gl-platform-from-string.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>platform_s</p></td>
<td class="parameter_description"><p>a space seperated string of OpenGL platformss</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-gl-platform-from-string.returns"></a><h4>Returns</h4>
<p> The <a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GstGLPlatform" title="enum GstGLPlatform"><span class="type">GstGLPlatform</span></a> represented by <em class="parameter"><code>platform_s</code></em>
</p>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-GstGLAPI.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstGLAPI"></a><h3>enum GstGLAPI</h3>
<div class="refsect3">
<a name="GstGLAPI.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-API-NONE:CAPS"></a>GST_GL_API_NONE</p></td>
<td class="enum_member_description">
<p>no API</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-API-OPENGL:CAPS"></a>GST_GL_API_OPENGL</p></td>
<td class="enum_member_description">
<p>Desktop OpenGL up to and including 3.1. The
compatibility profile when the OpenGL version is >= 3.2</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-API-OPENGL3:CAPS"></a>GST_GL_API_OPENGL3</p></td>
<td class="enum_member_description">
<p>Desktop OpenGL >= 3.2 core profile</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-API-GLES1:CAPS"></a>GST_GL_API_GLES1</p></td>
<td class="enum_member_description">
<p>OpenGL ES 1.x</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-API-GLES2:CAPS"></a>GST_GL_API_GLES2</p></td>
<td class="enum_member_description">
<p>OpenGL ES 2.x and 3.x</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-API-ANY:CAPS"></a>GST_GL_API_ANY</p></td>
<td class="enum_member_description">
<p>Any OpenGL API</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstGLPlatform"></a><h3>enum GstGLPlatform</h3>
<div class="refsect3">
<a name="GstGLPlatform.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-PLATFORM-NONE:CAPS"></a>GST_GL_PLATFORM_NONE</p></td>
<td class="enum_member_description">
<p>no platform</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-PLATFORM-EGL:CAPS"></a>GST_GL_PLATFORM_EGL</p></td>
<td class="enum_member_description">
<p>the EGL platform used primarily with the X11, wayland
and android window systems as well as on embedded Linux</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-PLATFORM-GLX:CAPS"></a>GST_GL_PLATFORM_GLX</p></td>
<td class="enum_member_description">
<p>the GLX platform used primarily with the X11 window system</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-PLATFORM-WGL:CAPS"></a>GST_GL_PLATFORM_WGL</p></td>
<td class="enum_member_description">
<p>the WGL platform used primarily on Windows</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-PLATFORM-CGL:CAPS"></a>GST_GL_PLATFORM_CGL</p></td>
<td class="enum_member_description">
<p>the CGL platform used primarily on OS X</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-PLATFORM-EAGL:CAPS"></a>GST_GL_PLATFORM_EAGL</p></td>
<td class="enum_member_description">
<p>the EAGL platform used primarily on iOS</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-PLATFORM-ANY:CAPS"></a>GST_GL_PLATFORM_ANY</p></td>
<td class="enum_member_description">
<p>any OpenGL platform</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GST-GL-API-GLES1-NAME:CAPS"></a><h3>GST_GL_API_GLES1_NAME</h3>
<pre class="programlisting">#define GST_GL_API_GLES1_NAME "gles1"
</pre>
<p>The name for <a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GST-GL-API-GLES1:CAPS"><code class="literal">GST_GL_API_GLES1</code></a> used in various places</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-GL-API-GLES2-NAME:CAPS"></a><h3>GST_GL_API_GLES2_NAME</h3>
<pre class="programlisting">#define GST_GL_API_GLES2_NAME "gles2"
</pre>
<p>The name for <a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GST-GL-API-GLES2:CAPS"><code class="literal">GST_GL_API_GLES2</code></a> used in various places</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-GL-API-OPENGL3-NAME:CAPS"></a><h3>GST_GL_API_OPENGL3_NAME</h3>
<pre class="programlisting">#define GST_GL_API_OPENGL3_NAME "opengl3"
</pre>
<p>The name for <a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GST-GL-API-OPENGL3:CAPS"><code class="literal">GST_GL_API_OPENGL3</code></a> used in various places</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-GL-API-OPENGL-NAME:CAPS"></a><h3>GST_GL_API_OPENGL_NAME</h3>
<pre class="programlisting">#define GST_GL_API_OPENGL_NAME "opengl"
</pre>
<p>The name for <a class="link" href="gst-plugins-base-libs-GstGLAPI.html#GST-GL-API-OPENGL:CAPS"><code class="literal">GST_GL_API_OPENGL</code></a> used in various places</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-GstGLAPI.see-also"></a><h2>See Also</h2>
<p><a class="link" href="GstGLDisplay.html" title="GstGLDisplay"><span class="type">GstGLDisplay</span></a>, <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p>
</div>
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