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| <a name="GstGLColorConvert"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="GstGLColorConvert.top_of_page"></a>GstGLColorConvert</span></h2> |
| <p>GstGLColorConvert — an object that converts between color spaces/formats</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="GstGLColorConvert.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="GstGLColorConvert.html" title="GstGLColorConvert"><span class="returnvalue">GstGLColorConvert</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstGLColorConvert.html#gst-gl-color-convert-new" title="gst_gl_color_convert_new ()">gst_gl_color_convert_new</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="GstGLColorConvert.html#gst-gl-color-convert-set-format" title="gst_gl_color_convert_set_format ()">gst_gl_color_convert_set_format</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstBuffer.html"><span class="returnvalue">GstBuffer</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GstGLColorConvert.html#gst-gl-color-convert-perform" title="gst_gl_color_convert_perform ()">gst_gl_color_convert_perform</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstGLColorConvert.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="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="GstGLColorConvert.html#GST-GL-COLOR-CONVERT-FORMATS:CAPS" title="GST_GL_COLOR_CONVERT_FORMATS">GST_GL_COLOR_CONVERT_FORMATS</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="GstGLColorConvert.html#GST-GL-COLOR-CONVERT-VIDEO-CAPS" title="GST_GL_COLOR_CONVERT_VIDEO_CAPS">GST_GL_COLOR_CONVERT_VIDEO_CAPS</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="GstGLColorConvert.html#GstGLColorConvert-struct" title="GstGLColorConvert">GstGLColorConvert</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="GstGLColorConvert.html#GstGLColorConvertClass" title="GstGLColorConvertClass">GstGLColorConvertClass</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstGLColorConvert.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="https://developer.gnome.org/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a> |
| <span class="lineart">╰──</span> <a href="https://developer.gnome.org/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a> |
| <span class="lineart">╰──</span> GstGLColorConvert |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GstGLColorConvert.description"></a><h2>Description</h2> |
| <p><a class="link" href="GstGLColorConvert.html" title="GstGLColorConvert"><span class="type">GstGLColorConvert</span></a> is an object that converts between color spaces and/or |
| formats using OpenGL Shaders.</p> |
| <p>A <a class="link" href="GstGLColorConvert.html" title="GstGLColorConvert"><span class="type">GstGLColorConvert</span></a> can be created with <a class="link" href="GstGLColorConvert.html#gst-gl-color-convert-new" title="gst_gl_color_convert_new ()"><code class="function">gst_gl_color_convert_new()</code></a>.</p> |
| <p>For handling stride scaling in the shader, see |
| <code class="function">gst_gl_color_convert_set_texture_scaling()</code>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="GstGLColorConvert.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="gst-gl-color-convert-new"></a><h3>gst_gl_color_convert_new ()</h3> |
| <pre class="programlisting"><a class="link" href="GstGLColorConvert.html" title="GstGLColorConvert"><span class="returnvalue">GstGLColorConvert</span></a> * |
| gst_gl_color_convert_new (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>);</pre> |
| <div class="refsect3"> |
| <a name="id-1.2.9.4.7.2.4"></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>context</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="id-1.2.9.4.7.2.5"></a><h4>Returns</h4> |
| <p> a new <a class="link" href="GstGLColorConvert.html" title="GstGLColorConvert"><span class="type">GstGLColorConvert</span></a> object</p> |
| <p></p> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-color-convert-set-format"></a><h3>gst_gl_color_convert_set_format ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| gst_gl_color_convert_set_format (<em class="parameter"><code><a class="link" href="GstGLColorConvert.html" title="GstGLColorConvert"><span class="type">GstGLColorConvert</span></a> *convert</code></em>, |
| <em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideo.html#GstVideoInfo"><span class="type">GstVideoInfo</span></a> *in_info</code></em>, |
| <em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideo.html#GstVideoInfo"><span class="type">GstVideoInfo</span></a> *out_info</code></em>);</pre> |
| <p>Initializes <em class="parameter"><code>convert</code></em> |
| with the information required for conversion.</p> |
| <div class="refsect3"> |
| <a name="id-1.2.9.4.7.3.5"></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>convert</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GstGLColorConvert.html" title="GstGLColorConvert"><span class="type">GstGLColorConvert</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>in_info</p></td> |
| <td class="parameter_description"><p>input <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideo.html#GstVideoInfo"><span class="type">GstVideoInfo</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>out_info</p></td> |
| <td class="parameter_description"><p>output <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideo.html#GstVideoInfo"><span class="type">GstVideoInfo</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-gl-color-convert-perform"></a><h3>gst_gl_color_convert_perform ()</h3> |
| <pre class="programlisting"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstBuffer.html"><span class="returnvalue">GstBuffer</span></a> * |
| gst_gl_color_convert_perform (<em class="parameter"><code><a class="link" href="GstGLColorConvert.html" title="GstGLColorConvert"><span class="type">GstGLColorConvert</span></a> *convert</code></em>, |
| <em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstBuffer.html"><span class="type">GstBuffer</span></a> *inbuf</code></em>);</pre> |
| <p>Converts the data contained by <em class="parameter"><code>inbuf</code></em> |
| using the formats specified by the |
| <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideo.html#GstVideoInfo"><span class="type">GstVideoInfo</span></a>s passed to <a class="link" href="GstGLColorConvert.html#gst-gl-color-convert-set-format" title="gst_gl_color_convert_set_format ()"><code class="function">gst_gl_color_convert_set_format()</code></a></p> |
| <div class="refsect3"> |
| <a name="id-1.2.9.4.7.4.5"></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>convert</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GstGLColorConvert.html" title="GstGLColorConvert"><span class="type">GstGLColorConvert</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>inbuf</p></td> |
| <td class="parameter_description"><p>the texture ids for input formatted according to in_info</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="id-1.2.9.4.7.4.6"></a><h4>Returns</h4> |
| <p> a converted <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstBuffer.html"><span class="type">GstBuffer</span></a> or <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>%</p> |
| <p></p> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstGLColorConvert.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GST-GL-COLOR-CONVERT-FORMATS:CAPS"></a><h3>GST_GL_COLOR_CONVERT_FORMATS</h3> |
| <pre class="programlisting">#define GST_GL_COLOR_CONVERT_FORMATS</pre> |
| <p>The currently supported formats that can be converted</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-GL-COLOR-CONVERT-VIDEO-CAPS"></a><h3>GST_GL_COLOR_CONVERT_VIDEO_CAPS</h3> |
| <pre class="programlisting">#define GST_GL_COLOR_CONVERT_VIDEO_CAPS GST_VIDEO_CAPS_MAKE (GST_GL_COLOR_CONVERT_FORMATS) |
| </pre> |
| <p>The currently supported <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstCaps.html"><span class="type">GstCaps</span></a> that can be converted</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLColorConvert-struct"></a><h3>GstGLColorConvert</h3> |
| <pre class="programlisting">typedef struct _GstGLColorConvert GstGLColorConvert;</pre> |
| <p>Opaque <a class="link" href="GstGLColorConvert.html" title="GstGLColorConvert"><span class="type">GstGLColorConvert</span></a> object</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLColorConvertClass"></a><h3>GstGLColorConvertClass</h3> |
| <pre class="programlisting">typedef struct { |
| GstObjectClass object_class; |
| } GstGLColorConvertClass; |
| </pre> |
| <p>The <a class="link" href="GstGLColorConvert.html#GstGLColorConvertClass" title="GstGLColorConvertClass"><span class="type">GstGLColorConvertClass</span></a> struct only contains private data</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstGLColorConvert.see-also"></a><h2>See Also</h2> |
| <p><a class="link" href="GstGLUpload.html" title="GstGLUpload"><span class="type">GstGLUpload</span></a>, <a class="link" href="GstGLDownload.html" title="GstGLDownload"><span class="type">GstGLDownload</span></a>, <a class="link" href="gst-plugins-bad-libs-gstglmemory.html#GstGLMemory" title="GstGLMemory"><span class="type">GstGLMemory</span></a></p> |
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